<?xml version="1.0" encoding="UTF-8"?>
<source>
  <publisher>Jack &amp; Jill</publisher>
  <publisherurl>https://jackandjill.ai</publisherurl>
  <job>
    <title>Senior Kotlin/JVM Engineer at Unicorn Fintech Platform</title>
    <date>2026-05-07T04:08:45.860Z</date>
    <referencenumber>2c1feb96-2d7d-43b5-90f7-47e399b8ddc9</referencenumber>
    <url>https://jackandjill.ai/jobs/senior-kotlin-jvm-engineer-at-unicorn-fintech-platform-2c1feb96-2d7d-43b5-90f7-47e399b8ddc9</url>
    <applyurl>https://jackandjill.ai/jobs/senior-kotlin-jvm-engineer-at-unicorn-fintech-platform-2c1feb96-2d7d-43b5-90f7-47e399b8ddc9</applyurl>
    <company>Confidential company</company>
    <city>London</city>
    <location>London, United Kingdom / Remote</location>
    <country>United Kingdom</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://jackandjill.ai/jack/job-listing?utm_source=job_listing&amp;utm_medium=job_board&amp;utm_campaign=2c1feb96-2d7d-43b5-90f7-47e399b8ddc9">speak to Jack</a>.</p>

<p><strong>Title:</strong><br>Senior Kotlin/JVM Engineer at Unicorn Fintech Platform</p>

<p><strong>Job Title</strong></p>

<p>Senior Kotlin/JVM Engineer</p>

<p><strong>Salary</strong></p>

<p>Not Disclosed</p>

<p><strong>Company Description</strong></p>

<p>High-growth unicorn fintech platform</p>

<p><strong>Job Description</strong></p>

<p>Join a high-performing engineering team building next-generation lending products and a financial super-app. You will design elegant, idiomatic Kotlin solutions, scale existing services for international expansion, and contribute to collaborative design forums. This role offers the chance to solve complex architectural challenges within a supportive, people-first engineering culture during a period of rapid global growth.</p>

<p><strong>Location</strong></p>

<p>London, UK or Remote (UK)</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Work at a profitable unicorn backed by top-tier global venture capital firms and institutional investors.</li>
  <li>Hybrid flexibility with unique office perks, including in-house chefs and a strong emphasis on mental well-being.</li>
  <li>Massive scale opportunities as the company expands its successful product suite into the US market.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Build and integrate new APIs and tune existing microservices to support high-volume scaling.</li>
  <li>Participate in frequent collaborative design forums with stakeholders to shape technical strategy.</li>
  <li>Maintain high code quality using Kotlin, GraphQL, and modern DevOps practices like GitHub Actions.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>Strong commercial experience with Kotlin or JVM-based languages and a passion for clean code.</li>
  <li>Deep understanding of relational databases and the ability to grasp complex financial business domains.</li>
  <li>Proven track record in automated testing and working within agile/Kanban environments.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit <strong><a href="https://jackandjill.ai/jack/job-listing?utm_source=job_listing&amp;utm_medium=job_board&amp;utm_campaign=2c1feb96-2d7d-43b5-90f7-47e399b8ddc9">our website</a></strong>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>.<br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>Not Disclosed</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.816Z</expirationdate>
  </job>
  <job>
    <title>Staff Software Engineer ($265k - $330k + Equity) at Series C fintech leader with $534M raised</title>
    <date>2026-04-29T15:07:45.439Z</date>
    <referencenumber>0851ebf2-7367-4d39-848c-c198e29ec540</referencenumber>
    <url>https://jackandjill.ai/jobs/staff-software-engineer-265k-330k-equity-at-series-c-fintech-leader-with-534m-ra-0851ebf2-7367-4d39-848c-c198e29ec540</url>
    <applyurl>https://jackandjill.ai/jobs/staff-software-engineer-265k-330k-equity-at-series-c-fintech-leader-with-534m-ra-0851ebf2-7367-4d39-848c-c198e29ec540</applyurl>
    <company>Confidential company</company>
    <city>San Francisco</city>
    <location>San Francisco, United States</location>
    <country>United States</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/staff-software-engineer-265k-330k-equity-at-series-c-fintech-leader-with-534m-ra-0851ebf2-7367-4d39-848c-c198e29ec540?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_0851ebf2-7367-4d39-848c-c198e29ec540">speak to Jack</a>.</p>

<p><strong>Job Title</strong></p>

<p>Staff Software Engineer</p>

<p><strong>Salary</strong></p>

<p>$265k - $330k + Equity</p>

<p><strong>Company Description</strong></p>

<p>Series C fintech leader with $534M raised from Thrive Capital and Ribbit Capital</p>

<p><strong>Job Description</strong></p>

<p>Join the market-leading embedded lending platform that enables giants like Amazon and DoorDash to offer financial tools to small businesses. As a Staff Engineer, you will re-architect backend systems for massive scale, owning end-to-end technical projects across lending, banking, and AI-powered decisioning platforms that process billions of data points.</p>

<p><strong>Location</strong></p>

<p>San Francisco, USA</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Work at a Forbes Fintech 50 firm that has scaled to ~$100M in revenue with a lean 100-person team while operating near breakeven.</li>
  <li>Re-architect systems for a company that expanded from one to three business lines in a single year, including a new AI-driven credit product growing 2x faster than the flagship.</li>
  <li>Join an elite engineering culture with veterans from Robinhood, Stripe, and Netflix, backed by top-tier investors like GIC, Notable, and Redpoint Ventures.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Design and maintain high-performance backend systems in Python and Go that process credit decisions in under 10 seconds.</li>
  <li>Lead the architectural evolution of lending infrastructure, spanning flex loans, BNPL, and real-time banking experiences.</li>
  <li>Partner with Data Science teams to integrate ML infrastructure, making merchant underwriting more powerful and intelligent through automated decisioning.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>Possesses 6+ years of backend engineering experience, with a proven track record of scaling production systems at high-growth fintech startups.</li>
  <li>Demonstrates deep technical expertise in Python, distributed systems, API design, and cloud infrastructure within AWS or GCP environments.</li>
  <li>Thrives in fast-moving, high-ownership environments where you are expected to ship with urgency and provide technical leadership that elevates the entire team.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/staff-software-engineer-265k-330k-equity-at-series-c-fintech-leader-with-534m-ra-0851ebf2-7367-4d39-848c-c198e29ec540?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_0851ebf2-7367-4d39-848c-c198e29ec540">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/staff-software-engineer-265k-330k-equity-at-series-c-fintech-leader-with-534m-ra-0851ebf2-7367-4d39-848c-c198e29ec540?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_0851ebf2-7367-4d39-848c-c198e29ec540">https://www.jackandjill.ai/jobs/staff-software-engineer-265k-330k-equity-at-series-c-fintech-leader-with-534m-ra-0851ebf2-7367-4d39-848c-c198e29ec540?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_0851ebf2-7367-4d39-848c-c198e29ec540</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>$265k - $330k + Equity</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.820Z</expirationdate>
  </job>
  <job>
    <title>AI Engineer at $28M fintech building AI-powered infrastructure for private markets</title>
    <date>2026-05-07T04:12:20.522Z</date>
    <referencenumber>4bf64076-e2e2-4ece-abc4-0855696819bb</referencenumber>
    <url>https://jackandjill.ai/jobs/ai-engineer-at-28m-fintech-building-ai-powered-infrastructure-for-private-market-4bf64076-e2e2-4ece-abc4-0855696819bb</url>
    <applyurl>https://jackandjill.ai/jobs/ai-engineer-at-28m-fintech-building-ai-powered-infrastructure-for-private-market-4bf64076-e2e2-4ece-abc4-0855696819bb</applyurl>
    <company>Confidential company</company>
    <city>London</city>
    <location>London, United Kingdom</location>
    <country>United Kingdom</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/ai-engineer-at-28m-fintech-building-ai-powered-infrastructure-for-private-market-4bf64076-e2e2-4ece-abc4-0855696819bb?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_4bf64076-e2e2-4ece-abc4-0855696819bb">speak to Jack</a>.</p>

<p><strong>Job Title</strong></p>

<p>AI Engineer</p>

<p><strong>Salary</strong></p>

<p>Not Disclosed</p>

<p><strong>Company Description</strong></p>

<p>$28M fintech startup building AI-powered infrastructure for the $20T alternative asset market, backed by Apollo and Motive Ventures</p>

<p><strong>Job Description</strong></p>

<p>As the first dedicated AI hire, you will define how artificial intelligence transforms alternative asset management. Operating in a high-intensity environment with leaders from KKR and Goldman Sachs, you&#39;ll design and ship agentic workflows and document intelligence features that solve complex infrastructure challenges for a rapidly scaling global industry.</p>

<p><strong>Location</strong></p>

<p>London, UK</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Foundational AI position: As the first specialist hire, you own the AI roadmap and architecture rather than just executing pre-defined feature tickets.</li>
  <li>Elite pedigree: Work alongside a founding team from KKR, Blackstone, and Revolut, backed by $28M from top-tier investors like Apollo and Picus Capital.</li>
  <li>Tangible impact: Build the &quot;AltOS&quot; operating system for an industry expected to hit $60T in AuM, replacing legacy manual processes with sophisticated AI orchestration.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Design and build production-grade AI features using AWS Bedrock, Anthropic SDK, and multi-agent orchestration to automate complex investment workflows.</li>
  <li>Partner directly with product leadership to rapidly prototype and move intelligence-driven concepts from initial ideation to live production environments.</li>
  <li>Take end-to-end ownership of the AI practice, establishing how RAG, document intelligence, and LLMs are integrated across the entire AltOS platform.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>A proven builder with a portfolio of shipped LLM-powered tools, fine-tuned models, or sophisticated agent pipelines that solve real-world problems.</li>
  <li>Strong technical proficiency in modern back-end systems (Java 21/Spring Boot) and AI tooling (AWS Bedrock, RAG, Knowledge Bases) with a first-principles mindset.</li>
  <li>Thrives in high-intensity, low-structure environments and possesses the drive to go beyond a job description to solve genuinely hard technical challenges.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/ai-engineer-at-28m-fintech-building-ai-powered-infrastructure-for-private-market-4bf64076-e2e2-4ece-abc4-0855696819bb?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_4bf64076-e2e2-4ece-abc4-0855696819bb">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/ai-engineer-at-28m-fintech-building-ai-powered-infrastructure-for-private-market-4bf64076-e2e2-4ece-abc4-0855696819bb?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_4bf64076-e2e2-4ece-abc4-0855696819bb">https://www.jackandjill.ai/jobs/ai-engineer-at-28m-fintech-building-ai-powered-infrastructure-for-private-market-4bf64076-e2e2-4ece-abc4-0855696819bb?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_4bf64076-e2e2-4ece-abc4-0855696819bb</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>Not Disclosed</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.821Z</expirationdate>
  </job>
  <job>
    <title>Legal Operations Specialist at AI-native financial operating system startup</title>
    <date>2026-05-07T04:12:20.451Z</date>
    <referencenumber>4a7bf909-51b5-4873-88c7-9ac07afada7e</referencenumber>
    <url>https://jackandjill.ai/jobs/legal-operations-specialist-at-ai-native-financial-operating-system-startup-4a7bf909-51b5-4873-88c7-9ac07afada7e</url>
    <applyurl>https://jackandjill.ai/jobs/legal-operations-specialist-at-ai-native-financial-operating-system-startup-4a7bf909-51b5-4873-88c7-9ac07afada7e</applyurl>
    <company>Confidential company</company>
    <city>Remote</city>
    <location>Remote (United States)</location>
    <country>United States</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/legal-operations-specialist-at-ai-native-financial-operating-system-startup-4a7bf909-51b5-4873-88c7-9ac07afada7e?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_4a7bf909-51b5-4873-88c7-9ac07afada7e">speak to Jack</a>.</p>

<p><strong>Job Title</strong></p>

<p>Legal Operations Specialist</p>

<p><strong>Salary</strong></p>

<p>Not Disclosed</p>

<p><strong>Company Description</strong></p>

<p>AI-native financial operating system startup rebuilding regulated finance infrastructure</p>

<p><strong>Job Description</strong></p>

<p>As the first Legal Operations hire, you will architect the operating layer for a high-growth fintech. You&#39;ll build systems from scratch—integrating AI workflows, contract lifecycles, and compliance programs—to enable a lean legal team to support enterprise scale. This is a builder role defining how legal processes integrate with Engineering, Product, and Finance.</p>

<p><strong>Location</strong></p>

<p>New York, USA (Remote Optional)</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li><strong>Founding Impact:</strong> You are the first hire in this function, owning the blank slate to design and implement the legal infrastructure that will support a major corporate restructuring and business spin-off.</li>
  <li><strong>AI-First Environment:</strong> Unlike traditional legal roles, you will build durable workflows using Claude skills, Notion automations, and APIs to ensure recurring work runs itself.</li>
  <li><strong>Highly Regulated Complexity:</strong> Gain deep experience at the intersection of AI and regulated finance, managing infrastructure for GSE reviews and complex enterprise SaaS integrations.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Architect and manage the legal intake and triage system to bridge the gap between business questions and legal answers with full transparency.</li>
  <li>Build a structured contract lifecycle workflow (CLM) that allows AI to query obligations, track renewals, and monitor surviving obligations across all vendor and customer agreements.</li>
  <li>Lead the operational execution of data retention programs and regulatory compliance infrastructure, ensuring the company remains audit-ready during rapid expansion.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li><strong>Operations Veteran:</strong> 4–7 years in legal operations or in-house paralegal work, with a proven track record of building systems from scratch rather than just maintaining them.</li>
  <li><strong>AI Power User:</strong> High fluency in AI tools, capable of writing durable prompts, calling APIs, and stitching together tools like Notion, Slack, and CLM platforms.</li>
  <li><strong>Regulated Industry Experience:</strong> Prior exposure to high-growth fintech, mortgage, or healthcare environments where navigating complex regulatory exams and audits is a requirement.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/legal-operations-specialist-at-ai-native-financial-operating-system-startup-4a7bf909-51b5-4873-88c7-9ac07afada7e?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_4a7bf909-51b5-4873-88c7-9ac07afada7e">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/legal-operations-specialist-at-ai-native-financial-operating-system-startup-4a7bf909-51b5-4873-88c7-9ac07afada7e?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_4a7bf909-51b5-4873-88c7-9ac07afada7e">https://www.jackandjill.ai/jobs/legal-operations-specialist-at-ai-native-financial-operating-system-startup-4a7bf909-51b5-4873-88c7-9ac07afada7e?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_4a7bf909-51b5-4873-88c7-9ac07afada7e</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>Not Disclosed</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.821Z</expirationdate>
  </job>
  <job>
    <title>Senior / Staff Product Engineer (£70k-£150k + Equity) at Sequoia-backed payments infrastructure startup</title>
    <date>2026-04-29T15:07:45.439Z</date>
    <referencenumber>1d078cd2-ed7c-40f7-be42-e355f6e30748</referencenumber>
    <url>https://jackandjill.ai/jobs/senior-staff-product-engineer-70k-150k-equity-at-sequoia-backed-payments-infrast-1d078cd2-ed7c-40f7-be42-e355f6e30748</url>
    <applyurl>https://jackandjill.ai/jobs/senior-staff-product-engineer-70k-150k-equity-at-sequoia-backed-payments-infrast-1d078cd2-ed7c-40f7-be42-e355f6e30748</applyurl>
    <company>Confidential company</company>
    <city>London</city>
    <location>London, United Kingdom</location>
    <country>United Kingdom</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/senior-staff-product-engineer-70k-150k-equity-at-sequoia-backed-payments-infrast-1d078cd2-ed7c-40f7-be42-e355f6e30748?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_1d078cd2-ed7c-40f7-be42-e355f6e30748">speak to Jack</a>.</p>

<p><strong>Job Title</strong></p>

<p>Senior / Staff Product Engineer</p>

<p><strong>Salary</strong></p>

<p>£70k-£150k + Equity</p>

<p><strong>Company Description</strong></p>

<p>Sequoia &amp; Index-backed payments infrastructure startup with $46M raised</p>

<p><strong>Job Description</strong></p>

<p>Join a high-caliber team of 25 building the encryption layer for global commerce. You will own the card data lifecycle end-to-end, designing APIs that power payments for giants like Ramp and Rippling. This is a rare chance to ship mission-critical infrastructure where security, scale, and developer experience are the primary products.</p>

<p><strong>Location</strong></p>

<p>London, UK</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Work at the heart of the payments stack, processing $5B+ in annual volume for the internet&#39;s fastest-growing fintechs and marketplaces.</li>
  <li>Exceptional pedigree with backing from Sequoia, Kleiner Perkins, and Index Ventures, having recently closed a $25M Series B to scale operations 4x.</li>
  <li>True ownership culture where every engineer influences product direction, working with a sophisticated tech stack including Rust and TypeScript in a high-trust environment.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Design and implement developer-facing APIs and primitives for card tokenization, 3D Secure, and multi-PSP orchestration.</li>
  <li>Collaborate directly with customers to understand complex payment stacks and shape the product roadmap based on real-world friction.</li>
  <li>Own features from problem definition through to production, ensuring sub-millisecond encryption and high-availability across distributed systems.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>3-10+ years of experience shipping high-quality software, with Senior/Staff candidates showing deep domain expertise in card networks or tokenization.</li>
  <li>Strong fundamentals in systems, networks, and distributed infrastructure with a relentless focus on developer experience and API design.</li>
  <li>A &quot;founder energy&quot; mindset with a bias for action and the ability to operate across the full stack—from backend services to documentation.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/senior-staff-product-engineer-70k-150k-equity-at-sequoia-backed-payments-infrast-1d078cd2-ed7c-40f7-be42-e355f6e30748?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_1d078cd2-ed7c-40f7-be42-e355f6e30748">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/senior-staff-product-engineer-70k-150k-equity-at-sequoia-backed-payments-infrast-1d078cd2-ed7c-40f7-be42-e355f6e30748?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_1d078cd2-ed7c-40f7-be42-e355f6e30748">https://www.jackandjill.ai/jobs/senior-staff-product-engineer-70k-150k-equity-at-sequoia-backed-payments-infrast-1d078cd2-ed7c-40f7-be42-e355f6e30748?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_1d078cd2-ed7c-40f7-be42-e355f6e30748</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>£70k-£150k + Equity</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.824Z</expirationdate>
  </job>
  <job>
    <title>AI Engineer ($150k-$300k + Equity) at 776 and Neo-backed software creation startup</title>
    <date>2026-04-29T15:07:45.439Z</date>
    <referencenumber>7c1dddbc-3f1c-4455-9f42-0838c259c5ae</referencenumber>
    <url>https://jackandjill.ai/jobs/ai-engineer-150k-300k-equity-at-776-and-neo-backed-software-creation-startup-7c1dddbc-3f1c-4455-9f42-0838c259c5ae</url>
    <applyurl>https://jackandjill.ai/jobs/ai-engineer-150k-300k-equity-at-776-and-neo-backed-software-creation-startup-7c1dddbc-3f1c-4455-9f42-0838c259c5ae</applyurl>
    <company>Confidential company</company>
    <city>New York</city>
    <location>New York, United States</location>
    <country>United States</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/ai-engineer-150k-300k-equity-at-776-and-neo-backed-software-creation-startup-7c1dddbc-3f1c-4455-9f42-0838c259c5ae?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_7c1dddbc-3f1c-4455-9f42-0838c259c5ae">speak to Jack</a>.</p>

<p><strong>Job Title</strong></p>

<p>AI Engineer</p>

<p><strong>Salary</strong></p>

<p>$150,000 - $300,000 + Equity</p>

<p><strong>Company Description</strong></p>

<p>776 and Neo-backed AI startup democratizing software creation with $150k-$300k base salaries.</p>

<p><strong>Job Description</strong></p>

<p>Join a high-caliber team of engineers from Google and OpenAI to build the world&#39;s most capable consumer-facing coding agent. You will bridge the gap between human intent and software execution by designing agentic architectures that turn ideas into native mobile applications instantly. This is a chance to redefine software creation for millions.</p>

<p><strong>Location</strong></p>

<p>New York, USA</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Backed by elite investors including Alexis Ohanian (776), Neo, and leaders from OpenAI and Google.</li>
  <li>Work alongside a world-class team with backgrounds from Bluesky, Docker, Nuro, and Google in a high-intensity NYC office.</li>
  <li>Massive ownership and significant equity (up to 2%) at a seed-stage startup aiming to make coding obsolete for creators.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Design and implement state-of-the-art agentic architectures for a consumer-facing coding AI agent using TypeScript.</li>
  <li>Build robust evaluation frameworks to measure code quality and ensure perfect alignment with user intent.</li>
  <li>Work across the entire AI stack from model architecture to production deployment to ship magical user experiences.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>3+ years of experience building and deploying production-grade AI/ML systems or agentic architectures.</li>
  <li>Deep expertise in TypeScript and a track record of shipping scalable products at breakout startups like Cursor or Replit.</li>
  <li>Product-focused mindset with a passion for developer tools and the ability to define what is technically possible.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/ai-engineer-150k-300k-equity-at-776-and-neo-backed-software-creation-startup-7c1dddbc-3f1c-4455-9f42-0838c259c5ae?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_7c1dddbc-3f1c-4455-9f42-0838c259c5ae">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/ai-engineer-150k-300k-equity-at-776-and-neo-backed-software-creation-startup-7c1dddbc-3f1c-4455-9f42-0838c259c5ae?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_7c1dddbc-3f1c-4455-9f42-0838c259c5ae">https://www.jackandjill.ai/jobs/ai-engineer-150k-300k-equity-at-776-and-neo-backed-software-creation-startup-7c1dddbc-3f1c-4455-9f42-0838c259c5ae?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_7c1dddbc-3f1c-4455-9f42-0838c259c5ae</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>$150K - $300K + Equity</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.824Z</expirationdate>
  </job>
  <job>
    <title>Founding Engineer ($150k - $250k + Equity) at $6M Seed AI infrastructure startup</title>
    <date>2026-04-29T15:07:45.439Z</date>
    <referencenumber>67c02ff6-7a12-4ad4-8b3e-d3cc10b9a973</referencenumber>
    <url>https://jackandjill.ai/jobs/founding-engineer-150k-250k-equity-at-6m-seed-ai-infrastructure-startup-67c02ff6-7a12-4ad4-8b3e-d3cc10b9a973</url>
    <applyurl>https://jackandjill.ai/jobs/founding-engineer-150k-250k-equity-at-6m-seed-ai-infrastructure-startup-67c02ff6-7a12-4ad4-8b3e-d3cc10b9a973</applyurl>
    <company>Confidential company</company>
    <city>San Francisco</city>
    <location>San Francisco, United States</location>
    <country>United States</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/founding-engineer-150k-250k-equity-at-6m-seed-ai-infrastructure-startup-67c02ff6-7a12-4ad4-8b3e-d3cc10b9a973?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_67c02ff6-7a12-4ad4-8b3e-d3cc10b9a973">speak to Jack</a>.</p>

<p><strong>Job Title</strong></p>

<p>Founding Engineer</p>

<p><strong>Salary</strong></p>

<p>$150k - $250k + Equity</p>

<p><strong>Company Description</strong></p>

<p>$6M Seed AI infrastructure startup backed by General Catalyst and Paul Graham</p>

<p><strong>Job Description</strong></p>

<p>As a Founding Engineer at this YC S25 startup, you will build the critical identity and communication layer for the agentic era. You will design high-throughput backend systems and APIs that serve as the inbox for AI agents, enabling them to communicate and authenticate as independent digital citizens in a rapidly expanding market.</p>

<p><strong>Location</strong></p>

<p>San Francisco, USA</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Work at the frontier of AI infrastructure with $6M in funding from General Catalyst, Paul Graham, and the CTO of HubSpot.</li>
  <li>Join a high-performance team of 8 hailing from NVIDIA, Amazon, and Optiver, currently doubling their user count every two weeks.</li>
  <li>True founding impact with significant equity and the opportunity to define a new category of the internet where agents outnumber humans.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Design and implement intuitive APIs and abstractions that allow AI agents to operate as first-class citizens of the internet.</li>
  <li>Build and scale distributed systems and core infrastructure capable of processing over 100 million emails per day with low latency.</li>
  <li>Own projects end-to-end, from initial system design to production rollout, while collaborating directly with the founding team and customers.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>Strong backend and systems engineering background with experience shipping production-grade software at a high-growth tech company or startup.</li>
  <li>Deep understanding of distributed systems, cloud infrastructure, or developer tools, with a preference for messaging and protocol-heavy experience.</li>
  <li>High-velocity builder who thrives in ambiguity and obsesses over quality, detail, and solving complex problems from 0 to 1.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/founding-engineer-150k-250k-equity-at-6m-seed-ai-infrastructure-startup-67c02ff6-7a12-4ad4-8b3e-d3cc10b9a973?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_67c02ff6-7a12-4ad4-8b3e-d3cc10b9a973">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/founding-engineer-150k-250k-equity-at-6m-seed-ai-infrastructure-startup-67c02ff6-7a12-4ad4-8b3e-d3cc10b9a973?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_67c02ff6-7a12-4ad4-8b3e-d3cc10b9a973">https://www.jackandjill.ai/jobs/founding-engineer-150k-250k-equity-at-6m-seed-ai-infrastructure-startup-67c02ff6-7a12-4ad4-8b3e-d3cc10b9a973?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_67c02ff6-7a12-4ad4-8b3e-d3cc10b9a973</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>$150k - $250k + Equity</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.825Z</expirationdate>
  </job>
  <job>
    <title>VP of Operations at Mission-driven Public Benefit Corporation pioneering accessible ketamine therapy</title>
    <date>2026-04-29T15:07:45.439Z</date>
    <referencenumber>41e44452-2d84-4648-a122-6da79a9e7b26</referencenumber>
    <url>https://jackandjill.ai/jobs/vp-of-operations-at-mission-driven-public-benefit-corporation-pioneering-accessi-41e44452-2d84-4648-a122-6da79a9e7b26</url>
    <applyurl>https://jackandjill.ai/jobs/vp-of-operations-at-mission-driven-public-benefit-corporation-pioneering-accessi-41e44452-2d84-4648-a122-6da79a9e7b26</applyurl>
    <company>Confidential company</company>
    <city>Foster City</city>
    <location>Foster City, United States</location>
    <country>United States</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/vp-of-operations-at-mission-driven-public-benefit-corporation-pioneering-accessi-41e44452-2d84-4648-a122-6da79a9e7b26?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_41e44452-2d84-4648-a122-6da79a9e7b26">speak to Jack</a>.</p>

<p><strong>Job Title</strong></p>

<p>VP of Operations</p>

<p><strong>Salary</strong></p>

<p>Not Disclosed</p>

<p><strong>Company Description</strong></p>

<p>Mission-driven Public Benefit Corporation pioneering accessible ketamine therapy and mental healthcare technology</p>

<p><strong>Job Description</strong></p>

<p>Lead the operational scaling of a transformative mental health platform that has already treated over 85,000 patients. You will spearhead the transition to a Professional Corporation model, overseeing a multi-state clinical workforce of 65+ providers. This role integrates clinical excellence with cutting-edge AI technology to redefine high-quality psychiatric care delivery.</p>

<p><strong>Location</strong></p>

<p>Foster City, USA</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Join a category-defining Public Benefit Corporation that has delivered 14M+ doses of psycholytic ketamine therapy with an 89% symptom improvement rate.</li>
  <li>Architect the operational backbone for a hyper-growth startup scaling from 65 to 200+ clinical staff across 28+ states, with a focus on W-2 integration.</li>
  <li>Partner directly with Silicon Valley technologists and medical experts to implement AI-driven clinical workflows, predictive analytics, and automated documentation.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Establish and operate the Professional Corporation (PC) entity, managing all HR, payroll, benefits, and employment compliance for a distributed clinical team.</li>
  <li>Oversee full-lifecycle clinical management including recruiting, credentialing, and performance for RNs, NPs, and MDs across a national telehealth infrastructure.</li>
  <li>Manage end-to-end pharmacy and vendor relationships, specifically focusing on compounding pharmacy partnerships, supply chain logistics, and SLA compliance.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>10+ years of healthcare operations leadership with direct experience managing licensed clinical providers (RNs, NPs, MDs/DOs) in a medical setting.</li>
  <li>Proven track record establishing or managing a Professional Corporation (PC) and navigating complex multi-state DEA, HIPAA, and telehealth regulations.</li>
  <li>High technical literacy with a vision for deploying AI and automation tools to optimize clinical productivity and patient safety protocols.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/vp-of-operations-at-mission-driven-public-benefit-corporation-pioneering-accessi-41e44452-2d84-4648-a122-6da79a9e7b26?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_41e44452-2d84-4648-a122-6da79a9e7b26">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/vp-of-operations-at-mission-driven-public-benefit-corporation-pioneering-accessi-41e44452-2d84-4648-a122-6da79a9e7b26?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_41e44452-2d84-4648-a122-6da79a9e7b26">https://www.jackandjill.ai/jobs/vp-of-operations-at-mission-driven-public-benefit-corporation-pioneering-accessi-41e44452-2d84-4648-a122-6da79a9e7b26?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_41e44452-2d84-4648-a122-6da79a9e7b26</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>Not Disclosed</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.825Z</expirationdate>
  </job>
  <job>
    <title>Data Infrastructure Engineer ($180k-$240k + Equity) at Pear VC-backed AI infrastructure startup</title>
    <date>2026-04-29T15:07:45.439Z</date>
    <referencenumber>8c410b3e-fd11-446a-a3bb-3c6b901a3c8d</referencenumber>
    <url>https://jackandjill.ai/jobs/data-infrastructure-engineer-180k-240k-equity-at-pear-vc-backed-ai-infrastructur-8c410b3e-fd11-446a-a3bb-3c6b901a3c8d</url>
    <applyurl>https://jackandjill.ai/jobs/data-infrastructure-engineer-180k-240k-equity-at-pear-vc-backed-ai-infrastructur-8c410b3e-fd11-446a-a3bb-3c6b901a3c8d</applyurl>
    <company>Confidential company</company>
    <city>San Mateo</city>
    <location>San Mateo, United States</location>
    <country>United States</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/data-infrastructure-engineer-180k-240k-equity-at-pear-vc-backed-ai-infrastructur-8c410b3e-fd11-446a-a3bb-3c6b901a3c8d?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_8c410b3e-fd11-446a-a3bb-3c6b901a3c8d">speak to Jack</a>.</p>

<p><strong>Job Title</strong></p>

<p>Data Infrastructure Engineer</p>

<p><strong>Salary</strong></p>

<p>$180k-$240k + Equity</p>

<p><strong>Company Description</strong></p>

<p>Pear VC-backed AI context infrastructure startup founded by Visa and LinkedIn engineering leaders</p>

<p><strong>Job Description</strong></p>

<p>You will architect the core systems enabling AI agents to reason over fragmented enterprise data. Designing distributed storage, real-time query engines, and semantic knowledge graphs, you’ll solve deep technical challenges at the intersection of high-throughput systems and knowledge representation for Fortune 500 deployments as a foundational engineering hire.</p>

<p><strong>Location</strong></p>

<p>San Mateo, USA</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Work directly with founders who built Visa&#39;s payment infrastructure and LinkedIn&#39;s 900M-member Knowledge Graph to define the next layer of the agentic AI stack.</li>
  <li>Tackle &quot;engine-level&quot; problems rather than just integrating APIs, including building custom distributed storage and semantic inference layers from scratch.</li>
  <li>Secure a high-impact, seed-stage role with a competitive $180k-$240k base and meaningful early equity in a company already deploying with major enterprises.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Design and implement distributed storage layers and consistency protocols optimized for graph-structured data at massive scale.</li>
  <li>Architect high-performance query execution engines capable of performing real-time semantic inference across billions of data relationships.</li>
  <li>Build robust ingestion pipelines that discover and normalize domain knowledge across dozens of heterogeneous, fragmented enterprise data sources.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>Deep systems-level proficiency in Java, C++, or Rust with a focus on multithreading, distributed consistency models, and consensus protocols.</li>
  <li>Proven track record building core infrastructure components like query engines, database internals, or large-scale data partitioning systems.</li>
  <li>Strong architectural intuition for high-QPS environments and the ability to navigate complex trade-offs between availability, latency, and fault tolerance.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/data-infrastructure-engineer-180k-240k-equity-at-pear-vc-backed-ai-infrastructur-8c410b3e-fd11-446a-a3bb-3c6b901a3c8d?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_8c410b3e-fd11-446a-a3bb-3c6b901a3c8d">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/data-infrastructure-engineer-180k-240k-equity-at-pear-vc-backed-ai-infrastructur-8c410b3e-fd11-446a-a3bb-3c6b901a3c8d?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_8c410b3e-fd11-446a-a3bb-3c6b901a3c8d">https://www.jackandjill.ai/jobs/data-infrastructure-engineer-180k-240k-equity-at-pear-vc-backed-ai-infrastructur-8c410b3e-fd11-446a-a3bb-3c6b901a3c8d?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_8c410b3e-fd11-446a-a3bb-3c6b901a3c8d</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>$180k-$240k + Equity</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.826Z</expirationdate>
  </job>
  <job>
    <title>Founding Software Engineer (£100k-£140k + Equity) at Well-funded AI voice agent startup</title>
    <date>2026-05-07T04:08:45.747Z</date>
    <referencenumber>9483608e-ad78-4d0a-833a-cd0671529e4d</referencenumber>
    <url>https://jackandjill.ai/jobs/founding-software-engineer-100k-140k-equity-at-well-funded-ai-voice-agent-startu-9483608e-ad78-4d0a-833a-cd0671529e4d</url>
    <applyurl>https://jackandjill.ai/jobs/founding-software-engineer-100k-140k-equity-at-well-funded-ai-voice-agent-startu-9483608e-ad78-4d0a-833a-cd0671529e4d</applyurl>
    <company>Confidential company</company>
    <city>London</city>
    <location>London, United Kingdom</location>
    <country>United Kingdom</country>
    <description><![CDATA[<p>This is a job that Jill is helping to recruit for on behalf of one of our customers. To apply, speak to Jack.</p>

<p><strong>Title:</strong><br>Founding Software Engineer (£100k-£140k + Equity) at Well-funded AI voice agent startup</p>

<p><strong>Job Title</strong></p>

<p>Founding Software Engineer</p>

<p><strong>Salary</strong></p>

<p>£100k-£140k + Equity</p>

<p><strong>Company Description</strong></p>

<p>Well-funded AI voice agent startup</p>

<p><strong>Job Description</strong></p>

<p>Join a well-funded AI voice agent startup as a Founding Software Engineer. You will build and ship core product features, shaping the future of AI voice technology. This role involves working across the full stack, solving complex challenges, and directly impacting customer success. Ideal for those passionate about 0-to-1 building and cutting-edge AI.</p>

<p><strong>Location</strong></p>

<p>London, UK</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Shape the future of AI voice technology from the ground up.</li>
  <li>Backed by top-tier VCs, strong customer traction in a growing market.</li>
  <li>Significant equity opportunity in a fast-paced, high-impact environment.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Build and ship core AI voice agent product features across the full stack.</li>
  <li>Own the product lifecycle from customer needs to solution delivery and iteration.</li>
  <li>Apply best practices in testing, documentation, and reliability to raise the bar.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>Strong fundamentals and 5+ years production experience with React, TypeScript, Python.</li>
  <li>Proven track record building and shipping AI products end-to-end.</li>
  <li>Customer-obsessed, biased for action, with an owner&#39;s mindset for 0-to-1 building.</li>
</ul>

<p><strong>How to Apply:</strong><br>To apply for this job speak to Jack, our AI recruiter.<br>Step 1. Visit our website.<br>Step 2. Click &#39;Speak with Jack&#39;.<br>Step 3. Login with your LinkedIn profile.<br>Step 4. Talk to Jack for 20 minutes so he can understand your experience and ambitions.<br>Step 5. If the hiring manager would like to meet you, Jack will make the introduction.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>£100k-£140k + Equity</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.827Z</expirationdate>
  </job>
  <job>
    <title>Full-Stack Engineer ($100K-$250K + Equity) at $55M VC-backed AI startup</title>
    <date>2026-04-29T15:07:45.439Z</date>
    <referencenumber>684ecc90-3d8f-448f-9577-1e54338c607c</referencenumber>
    <url>https://jackandjill.ai/jobs/full-stack-engineer-100k-250k-equity-at-55m-vc-backed-ai-startup-684ecc90-3d8f-448f-9577-1e54338c607c</url>
    <applyurl>https://jackandjill.ai/jobs/full-stack-engineer-100k-250k-equity-at-55m-vc-backed-ai-startup-684ecc90-3d8f-448f-9577-1e54338c607c</applyurl>
    <company>Confidential company</company>
    <city>London</city>
    <location>London, United Kingdom</location>
    <country>United Kingdom</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/full-stack-engineer-100k-250k-equity-at-55m-vc-backed-ai-startup-684ecc90-3d8f-448f-9577-1e54338c607c?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_684ecc90-3d8f-448f-9577-1e54338c607c">speak to Jack</a>.</p>

<p><strong>Job Title</strong></p>

<p>Full-Stack Engineer (Back-End Leaning)</p>

<p><strong>Salary</strong></p>

<p>$100K-$250K + Equity</p>

<p><strong>Company Description</strong></p>

<p>$55M VC-backed AI startup transforming the $200B+ patent industry</p>

<p><strong>Job Description</strong></p>

<p>Join an elite engineering team to build the scalable foundations of a high-growth AI platform. You will own the backend architecture, APIs, and infrastructure powering a product used by 400+ global IP teams. This role offers the chance to ship mission-critical features daily in a high-intensity, talent-dense environment with world-class founders.</p>

<p><strong>Location</strong></p>

<p>London, UK</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Exceptional traction with 8-figure ARR and 20-30% month-over-month growth, serving global firms like DLA Piper.</li>
  <li>Backed by elite investors including Y Combinator, 20VC, Microsoft, Thomson Reuters, and the founders of Stripe, Perplexity, and Hugging Face.</li>
  <li>Work alongside an elite founding team of Cambridge, Oxford, and UCL PhDs in a flat, high-ownership environment designed for top 0.01% talent.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Design and scale robust backend systems and PostgreSQL architectures to handle complex document processing and rapidly growing data volumes.</li>
  <li>Build and maintain core API infrastructure and third-party integrations that power sophisticated AI-driven patent drafting and litigation workflows.</li>
  <li>Take end-to-end ownership of foundational architectural decisions, moving from ideation to production deployments with rapid feedback loops.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>Expert Python developer with a strong track record of building production-grade backend systems, APIs, and cloud infrastructure.</li>
  <li>Demonstrable intellectual horsepower, such as top-tier academic performance (Cambridge/Oxford/Imperial/MIT), Math/CS Olympiad medals, or technically complex project history.</li>
  <li>High-intensity builder mentality with the drive to thrive in a fast-paced startup environment and a bias toward shipping code over research.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/full-stack-engineer-100k-250k-equity-at-55m-vc-backed-ai-startup-684ecc90-3d8f-448f-9577-1e54338c607c?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_684ecc90-3d8f-448f-9577-1e54338c607c">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/full-stack-engineer-100k-250k-equity-at-55m-vc-backed-ai-startup-684ecc90-3d8f-448f-9577-1e54338c607c?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_684ecc90-3d8f-448f-9577-1e54338c607c">https://www.jackandjill.ai/jobs/full-stack-engineer-100k-250k-equity-at-55m-vc-backed-ai-startup-684ecc90-3d8f-448f-9577-1e54338c607c?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_684ecc90-3d8f-448f-9577-1e54338c607c</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>$100K-$250K + Equity</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.827Z</expirationdate>
  </job>
  <job>
    <title>Head of Growth ($140k-$230k + Equity) at $7.3M Seed SF-based AI infrastructure startup</title>
    <date>2026-04-29T15:07:45.439Z</date>
    <referencenumber>5adeb915-657c-4d14-8f73-4628c989c106</referencenumber>
    <url>https://jackandjill.ai/jobs/head-of-growth-140k-230k-equity-at-7-3m-seed-sf-based-ai-infrastructure-startup-5adeb915-657c-4d14-8f73-4628c989c106</url>
    <applyurl>https://jackandjill.ai/jobs/head-of-growth-140k-230k-equity-at-7-3m-seed-sf-based-ai-infrastructure-startup-5adeb915-657c-4d14-8f73-4628c989c106</applyurl>
    <company>Confidential company</company>
    <city>San Francisco</city>
    <location>San Francisco, United States</location>
    <country>United States</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/head-of-growth-140k-230k-equity-at-7-3m-seed-sf-based-ai-infrastructure-startup-5adeb915-657c-4d14-8f73-4628c989c106?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_5adeb915-657c-4d14-8f73-4628c989c106">speak to Jack</a>.</p>

<p><strong>Job Title</strong></p>

<p>Head of Growth</p>

<p><strong>Salary</strong></p>

<p>$140k-$230k + Equity</p>

<p><strong>Company Description</strong></p>

<p>$7.3M Seed SF-based AI infrastructure startup backed by First Round and YC</p>

<p><strong>Job Description</strong></p>

<p>As the first dedicated growth hire, you will build the demand generation engine for a platform processing billions of requests for leaders like HuggingFace. You&#39;ll bridge the gap between GTM engineering and performance marketing, architecting automated lead systems and high-converting developer campaigns to define a new category of cloud computing.</p>

<p><strong>Location</strong></p>

<p>San Francisco, USA</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Shape a new category of cloud computing purpose-built for AI agents, moving beyond traditional VMs and containers to support sub-25ms cold starts.</li>
  <li>Join a technical powerhouse founded by a team of six ex-ForePaaS co-founders who successfully scaled and exited their previous cloud venture.</li>
  <li>Exceptional resources including a $7.3M seed round led by First Round Capital and a seat in the X25 YC cohort.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Architect and scale lead generation systems using AI-driven tools like Clay, n8n, and LLMs to reach the top 1% of AI startups.</li>
  <li>Launch and iterate on multi-channel paid and organic campaigns, rigorously tracking attribution and performance to drive developer sign-ups.</li>
  <li>Collaborate directly with founders to craft compelling human-centric messaging for agentic infrastructure that resonates with technical ICPs.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>5+ years of experience driving measurable growth at a cloud, platform, or developer-focused infrastructure company, ideally in a founding growth capacity.</li>
  <li>Expert in building automated outbound pipelines and stitching together low-code/no-code stacks with advanced LLM agents.</li>
  <li>Highly analytical execution machine with a bias for rapid experimentation and the ability to write high-quality copy for technical audiences.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/head-of-growth-140k-230k-equity-at-7-3m-seed-sf-based-ai-infrastructure-startup-5adeb915-657c-4d14-8f73-4628c989c106?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_5adeb915-657c-4d14-8f73-4628c989c106">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/head-of-growth-140k-230k-equity-at-7-3m-seed-sf-based-ai-infrastructure-startup-5adeb915-657c-4d14-8f73-4628c989c106?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_5adeb915-657c-4d14-8f73-4628c989c106">https://www.jackandjill.ai/jobs/head-of-growth-140k-230k-equity-at-7-3m-seed-sf-based-ai-infrastructure-startup-5adeb915-657c-4d14-8f73-4628c989c106?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_5adeb915-657c-4d14-8f73-4628c989c106</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>$140k-$230k + Equity</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.829Z</expirationdate>
  </job>
  <job>
    <title>Founding AI Engineer at Pre-Series A enterprise intelligence startup founded by ex-Dropbox AI leadership</title>
    <date>2026-05-07T04:08:44.388Z</date>
    <referencenumber>8debdc91-9900-4908-abbf-3802f6528f42</referencenumber>
    <url>https://jackandjill.ai/jobs/founding-ai-engineer-at-pre-series-a-enterprise-intelligence-startup-founded-by--8debdc91-9900-4908-abbf-3802f6528f42</url>
    <applyurl>https://jackandjill.ai/jobs/founding-ai-engineer-at-pre-series-a-enterprise-intelligence-startup-founded-by--8debdc91-9900-4908-abbf-3802f6528f42</applyurl>
    <company>Confidential company</company>
    <city>San Francisco</city>
    <location>San Francisco, United States</location>
    <country>United States</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/founding-ai-engineer-at-pre-series-a-enterprise-intelligence-startup-founded-by--8debdc91-9900-4908-abbf-3802f6528f42?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_8debdc91-9900-4908-abbf-3802f6528f42">speak to Jack</a>.</p>

<p><strong>Job Title</strong></p>

<p>Founding AI Engineer</p>

<p><strong>Salary</strong></p>

<p>Not Disclosed</p>

<p><strong>Company Description</strong></p>

<p>Pre-Series A enterprise intelligence startup founded by ex-Dropbox AI leadership and backed by top-tier talent from Meta and Amazon</p>

<p><strong>Job Description</strong></p>

<p>You will architect the intelligence layer of an enterprise AI transformation platform from the ground up. This hands-on leadership role involves designing deterministic, auditable systems that automate complex workflows by connecting disparate enterprise data. You will bridge applied science with production engineering to solve genuinely original problems in retrieval and reasoning.</p>

<p><strong>Location</strong></p>

<p>San Francisco or Seattle, USA</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Work directly with founders who previously built and led the AI organizations at Dropbox, Meta, and Amazon, shaping an AI-native company from day one.</li>
  <li>Tackle unsolved, research-grade problems at the intersection of AI and enterprise, including ACL-correct retrieval and evidence-grounded workflow discovery.</li>
  <li>Receive a founding-level equity grant in a high-growth, pre-Series A startup that is redefining how enterprises automate cross-app workflows.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Design and ship the hybrid search and retrieval layer, ensuring it is semantically powerful, permissions-correct, and robust against adversarial failure modes.</li>
  <li>Build systems that extract structured signals from noisy enterprise activity to model and automate repeatable workflows across tools like CRM, chat, and email.</li>
  <li>Act as a public technical leader for the company, representing the platform&#39;s AI vision to C-suite customers, investors, and the broader research community.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>Proven track record of shipping production LLM systems at scale with a background in Applied Science or ML research (NLP, IR, or Knowledge Graphs).</li>
  <li>Recognized impact in the AI space through published research, widely-used open-source contributions, or significant thought leadership known to the community.</li>
  <li>Deep expertise in information retrieval beyond vector search, with specific experience in hybrid retrieval, security trimming, and evaluation methodologies.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/founding-ai-engineer-at-pre-series-a-enterprise-intelligence-startup-founded-by--8debdc91-9900-4908-abbf-3802f6528f42?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_8debdc91-9900-4908-abbf-3802f6528f42">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/founding-ai-engineer-at-pre-series-a-enterprise-intelligence-startup-founded-by--8debdc91-9900-4908-abbf-3802f6528f42?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_8debdc91-9900-4908-abbf-3802f6528f42">https://www.jackandjill.ai/jobs/founding-ai-engineer-at-pre-series-a-enterprise-intelligence-startup-founded-by--8debdc91-9900-4908-abbf-3802f6528f42?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_8debdc91-9900-4908-abbf-3802f6528f42</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>Not Disclosed</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.829Z</expirationdate>
  </job>
  <job>
    <title>Operations Manager (£35k-£45k) at a confidential company - Specialist Medical Insurance Brokerage</title>
    <date>2026-05-07T04:08:45.085Z</date>
    <referencenumber>9ca99d75-fdc6-43e1-9e50-8b183fbdc06d</referencenumber>
    <url>https://jackandjill.ai/jobs/operations-manager-35k-45k-at-a-confidential-company-specialist-medical-insuranc-9ca99d75-fdc6-43e1-9e50-8b183fbdc06d</url>
    <applyurl>https://jackandjill.ai/jobs/operations-manager-35k-45k-at-a-confidential-company-specialist-medical-insuranc-9ca99d75-fdc6-43e1-9e50-8b183fbdc06d</applyurl>
    <company>Confidential company</company>
    <city>London</city>
    <location>London, United Kingdom</location>
    <country>United Kingdom</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://jackandjill.ai/jack/job-listing?utm_source=job_listing&amp;utm_medium=job_board&amp;utm_campaign=9ca99d75-fdc6-43e1-9e50-8b183fbdc06d">speak to Jack</a>.</p>

<p><strong>Title:</strong><br>Operations Manager (£35k-£45k) at a confidential company - Specialist Medical Insurance Brokerage</p>

<p><strong>Job Title</strong></p>

<p>Operations Manager</p>

<p><strong>Salary</strong></p>

<p>£35k-£45k</p>

<p><strong>Company Description</strong></p>

<p>a confidential company - Specialist Medical Insurance Brokerage</p>

<p><strong>Job Description</strong></p>

<p>Join a high-growth, FCA-regulated brokerage at the intersection of bespoke medical insurance and preventative healthcare. Working directly with the Managing Director, you will own the end-to-end client pipeline, ensuring seamless service delivery for high-net-worth clients. This is a central, high-impact role in a firm with over 40 years of expertise.</p>

<p><strong>Location</strong></p>

<p>London, UK</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Direct access to senior leadership and the Managing Director, providing a unique vantage point to influence the business as it scales.</li>
  <li>Unique market position through an exclusive partnership with Health Span, combining traditional brokerage with advanced preventative health screenings.</li>
  <li>High-visibility impact where you move beyond simple administration to owning the operational heartbeat of a specialist, growing firm.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Manage the full client pipeline from initial enquiry to policy placement, coordinating directly with insurers and senior advisers.</li>
  <li>Maintain operational control by tracking workflows, improving CRM data quality, and identifying bottlenecks before they impact client service.</li>
  <li>Ensure rigorous compliance in an FCA-regulated environment by managing sensitive data and maintaining audit-ready documentation and internal logs.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>3+ years of operational experience within UK Private Medical Insurance (PMI), financial services, or a regulated health-tech environment.</li>
  <li>Exceptional organizational discipline with the ability to manage complex, multi-stakeholder pipelines without needing close supervision.</li>
  <li>Professional communication skills and technical proficiency in CRM systems and Excel to maintain high standards for a sophisticated client base.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit <strong><a href="https://jackandjill.ai/jack/job-listing?utm_source=job_listing&amp;utm_medium=job_board&amp;utm_campaign=9ca99d75-fdc6-43e1-9e50-8b183fbdc06d">our website</a></strong>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>.<br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>£35k-£45k</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.830Z</expirationdate>
  </job>
  <job>
    <title>Founding AI/ML Engineer ($200k-$250k + Equity) at General Catalyst-backed AI startup</title>
    <date>2026-04-29T15:07:45.439Z</date>
    <referencenumber>3ce6efa8-d3dd-41d1-8c2f-d607eccb3148</referencenumber>
    <url>https://jackandjill.ai/jobs/founding-ai-ml-engineer-200k-250k-equity-at-general-catalyst-backed-ai-startup-3ce6efa8-d3dd-41d1-8c2f-d607eccb3148</url>
    <applyurl>https://jackandjill.ai/jobs/founding-ai-ml-engineer-200k-250k-equity-at-general-catalyst-backed-ai-startup-3ce6efa8-d3dd-41d1-8c2f-d607eccb3148</applyurl>
    <company>Confidential company</company>
    <city>San Francisco</city>
    <location>San Francisco, United States</location>
    <country>United States</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/founding-ai-ml-engineer-200k-250k-equity-at-general-catalyst-backed-ai-startup-3ce6efa8-d3dd-41d1-8c2f-d607eccb3148?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_3ce6efa8-d3dd-41d1-8c2f-d607eccb3148">speak to Jack</a>.</p>

<p><strong>Job Title</strong></p>

<p>Founding AI/ML Engineer</p>

<p><strong>Salary</strong></p>

<p>$200k-$250k + Equity</p>

<p><strong>Company Description</strong></p>

<p>General Catalyst-backed AI startup pioneering Generative Engine Optimization (GEO)</p>

<p><strong>Job Description</strong></p>

<p>Join the founding team defining the next frontier of marketing. You will bridge cutting-edge NLP research and production engineering, building scalable systems that optimize brand visibility within AI search engines like Perplexity and ChatGPT. Working alongside the pioneers of GEO, you will transform black-box optimization algorithms into high-impact commercial products.</p>

<p><strong>Location</strong></p>

<p>San Francisco, USA</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Work directly with world-class NLP founders including a GPT co-creator from OpenAI and a Princeton Professor with 78k+ citations.</li>
  <li>Enter on the ground floor of a new category (GEO) that solves the &quot;black box&quot; visibility problem for brands in the age of AI search.</li>
  <li>Extremely well-capitalized by top-tier Silicon Valley firms like General Catalyst, offering significant founding equity and $200k-$250k salary.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Design and build end-to-end ML pipelines including data processing, model training, fine-tuning, and production deployment.</li>
  <li>Translate novel black-box optimization research into production-grade infrastructure capable of serving global enterprise brands.</li>
  <li>Collaborate with the research team to iterate on algorithms that simulate and learn from dynamic AI search engine behaviors.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>Strong foundations in NLP and LLMs with hands-on experience training and deploying models beyond simple API integrations.</li>
  <li>Proven track record as a production ML engineer who has shipped scalable systems serving real-world users in a fast-paced environment.</li>
  <li>Research-fluent builder who can engage with complex academic papers while maintaining a relentless focus on shipping production code.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/founding-ai-ml-engineer-200k-250k-equity-at-general-catalyst-backed-ai-startup-3ce6efa8-d3dd-41d1-8c2f-d607eccb3148?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_3ce6efa8-d3dd-41d1-8c2f-d607eccb3148">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/founding-ai-ml-engineer-200k-250k-equity-at-general-catalyst-backed-ai-startup-3ce6efa8-d3dd-41d1-8c2f-d607eccb3148?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_3ce6efa8-d3dd-41d1-8c2f-d607eccb3148">https://www.jackandjill.ai/jobs/founding-ai-ml-engineer-200k-250k-equity-at-general-catalyst-backed-ai-startup-3ce6efa8-d3dd-41d1-8c2f-d607eccb3148?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_3ce6efa8-d3dd-41d1-8c2f-d607eccb3148</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>$200k-$250k + Equity</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.830Z</expirationdate>
  </job>
  <job>
    <title>Mobile Engineer ($160,000–$220,000 + Equity) at Sequoia-backed healthcare AI startup</title>
    <date>2026-05-07T04:08:44.375Z</date>
    <referencenumber>9551b7fd-d49a-43ba-86a8-13b93e592611</referencenumber>
    <url>https://jackandjill.ai/jobs/mobile-engineer-160-000-220-000-equity-at-sequoia-backed-healthcare-ai-startup-9551b7fd-d49a-43ba-86a8-13b93e592611</url>
    <applyurl>https://jackandjill.ai/jobs/mobile-engineer-160-000-220-000-equity-at-sequoia-backed-healthcare-ai-startup-9551b7fd-d49a-43ba-86a8-13b93e592611</applyurl>
    <company>Confidential company</company>
    <city>San Francisco</city>
    <location>San Francisco, United States</location>
    <country>United States</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/mobile-engineer-160-000-220-000-equity-at-sequoia-backed-healthcare-ai-startup-9551b7fd-d49a-43ba-86a8-13b93e592611?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_9551b7fd-d49a-43ba-86a8-13b93e592611">speak to Jack</a>.</p>

<p><strong>Job Title</strong></p>

<p>Mobile Engineer</p>

<p><strong>Salary</strong></p>

<p>$160,000–$220,000 + Equity</p>

<p><strong>Company Description</strong></p>

<p>Sequoia-backed healthcare AI startup redefining family caregiving</p>

<p><strong>Job Description</strong></p>

<p>Lead mobile development for an AI-powered platform supporting 50 million family caregivers. As the first dedicated mobile specialist, you will architect and build intuitive iOS and Android applications that function reliably in real-world conditions, including low-connectivity environments. You will bridge the gap between complex care systems and non-technical users.</p>

<p><strong>Location</strong></p>

<p>San Francisco, USA</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Join a mission-driven team backed by Sequoia, tackling a massive social problem by providing tools for the invisible backbone of the healthcare system.</li>
  <li>Massive ownership as the first mobile-focused hire, shaping the architecture, testing frameworks, and release cycles for a high-impact product.</li>
  <li>High-touch environment where your work directly improves the lives of families, combining cutting-edge AI with deeply human-centric design.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Lead end-to-end mobile development across iOS and Android, taking full ownership from technical design to delivery and performance tuning.</li>
  <li>Architect offline-first and resilient synchronization patterns to ensure the app remains functional for caregivers in homes with spotty connectivity.</li>
  <li>Define and implement a comprehensive mobile testing strategy that accounts for device variability, accessibility needs, and real-world usage scenarios.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>5–7 years of professional software engineering experience with a proven track record of shipping and debugging React Native or native mobile apps.</li>
  <li>Deep technical expertise in mobile fundamentals, including background execution, local storage, lifecycle management, and modern authentication patterns.</li>
  <li>Strong product intuition with experience building for non-technical users and a desire to work in a collaborative, fast-paced San Francisco startup environment.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/mobile-engineer-160-000-220-000-equity-at-sequoia-backed-healthcare-ai-startup-9551b7fd-d49a-43ba-86a8-13b93e592611?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_9551b7fd-d49a-43ba-86a8-13b93e592611">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/mobile-engineer-160-000-220-000-equity-at-sequoia-backed-healthcare-ai-startup-9551b7fd-d49a-43ba-86a8-13b93e592611?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_9551b7fd-d49a-43ba-86a8-13b93e592611">https://www.jackandjill.ai/jobs/mobile-engineer-160-000-220-000-equity-at-sequoia-backed-healthcare-ai-startup-9551b7fd-d49a-43ba-86a8-13b93e592611?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_9551b7fd-d49a-43ba-86a8-13b93e592611</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>$160K–$220K + Equity</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.831Z</expirationdate>
  </job>
  <job>
    <title>Staff AI/ML Engineer (£130,000–£160,000 + Equity) at Tech-forward insurance platform</title>
    <date>2026-05-07T04:08:45.762Z</date>
    <referencenumber>8cd8aaf8-e35f-4a7a-81db-00f78dfdb345</referencenumber>
    <url>https://jackandjill.ai/jobs/staff-ai-ml-engineer-130-000-160-000-equity-at-tech-forward-insurance-platform-8cd8aaf8-e35f-4a7a-81db-00f78dfdb345</url>
    <applyurl>https://jackandjill.ai/jobs/staff-ai-ml-engineer-130-000-160-000-equity-at-tech-forward-insurance-platform-8cd8aaf8-e35f-4a7a-81db-00f78dfdb345</applyurl>
    <company>Confidential company</company>
    <city>London</city>
    <location>London, United Kingdom</location>
    <country>United Kingdom</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://jackandjill.ai/jack/job-listing?utm_source=job_listing&amp;utm_medium=job_board&amp;utm_campaign=8cd8aaf8-e35f-4a7a-81db-00f78dfdb345">speak to Jack</a>.</p>

<p>===</p>

<p><strong>Title:</strong><br>Staff AI/ML Engineer (£130,000–£160,000 + Equity) at Tech-forward insurance platform</p>

<p><strong>Job Title</strong></p>

<p>Staff AI/ML Engineer</p>

<p><strong>Salary</strong></p>

<p>£130,000–£160,000 + Equity</p>

<p><strong>Company Description</strong></p>

<p>Tech-forward insurance underwriting platform</p>

<p><strong>Job Description</strong></p>

<p>As the first AI/ML hire, you will architect and build intelligent systems from the ground up to transform specialty insurance. Working directly with the CTO, you will own the full technical strategy—from MLOps infrastructure to production RAG systems—that augments expert decision-making and surfaces critical portfolio insights in a legacy industry.</p>

<p><strong>Location</strong></p>

<p>London, UK</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>You are the founding AI hire with complete autonomy to define the technical roadmap and architectural choices without legacy constraints.</li>
  <li>Join a well-funded startup led by industry veterans at the intersection of traditional Lloyd&#39;s market expertise and cutting-edge machine learning.</li>
  <li>Tackle high-impact, greenfield challenges using messy, real-world data to build systems that provide a genuine competitive advantage in a trillion-dollar industry.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Design and deploy production-grade AI systems, including RAG architectures for natural language querying and automated risk signal models for underwriters.</li>
  <li>Build and own the entire ML infrastructure stack, establishing MLOps practices, experiment tracking, and deployment pipelines from scratch.</li>
  <li>Collaborate with domain experts to identify high-impact AI opportunities across portfolio analytics, claims processing, and operational workflows.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>10+ years of software and ML engineering experience with a proven track record of shipping production-grade systems that users depend on.</li>
  <li>Deep expertise in LLM-based systems, RAG architectures, and traditional ML techniques like anomaly detection and time-series forecasting.</li>
  <li>Strong engineering foundations in cloud infrastructure, API development, and CI/CD, with a pragmatic approach to balancing innovation and stability.</li>
</ul>

<p>===</p>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit <strong><a href="https://jackandjill.ai/jack/job-listing?utm_source=job_listing&amp;utm_medium=job_board&amp;utm_campaign=8cd8aaf8-e35f-4a7a-81db-00f78dfdb345">our website</a></strong>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>.<br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>£130K–£160K + Equity</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.831Z</expirationdate>
  </job>
  <job>
    <title>Performance Marketing Executive (Up to £40,000) at fast-growing UK online competition platform</title>
    <date>2026-04-29T15:07:45.439Z</date>
    <referencenumber>8c021a54-d491-444b-9e18-a8b513f4ca07</referencenumber>
    <url>https://jackandjill.ai/jobs/performance-marketing-executive-up-to-40-000-at-fast-growing-uk-online-competiti-8c021a54-d491-444b-9e18-a8b513f4ca07</url>
    <applyurl>https://jackandjill.ai/jobs/performance-marketing-executive-up-to-40-000-at-fast-growing-uk-online-competiti-8c021a54-d491-444b-9e18-a8b513f4ca07</applyurl>
    <company>Confidential company</company>
    <city>Bath</city>
    <location>Bath, United Kingdom</location>
    <country>United Kingdom</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/performance-marketing-executive-up-to-40-000-at-fast-growing-uk-online-competiti-8c021a54-d491-444b-9e18-a8b513f4ca07?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_8c021a54-d491-444b-9e18-a8b513f4ca07">speak to Jack</a>.</p>

<p><strong>Job Title</strong></p>

<p>Performance Marketing Executive</p>

<p><strong>Salary</strong></p>

<p>Up to £40,000</p>

<p><strong>Company Description</strong></p>

<p>Fast-growing UK-based online competition platform with over 1,200 five-star reviews and 50+ weekly live events.</p>

<p><strong>Job Description</strong></p>

<p>As the sole performance marketing lead in a lean team of ten, you will drive growth for a high-traffic gaming and collectibles platform. You will own the end-to-end paid media strategy across Meta, Reddit, and TikTok, managing significant budgets while contributing to content creation and community engagement during a pivotal 2026 expansion.</p>

<p><strong>Location</strong></p>

<p>Bath, UK</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Rare opportunity to own a six-figure marketing budget with complete autonomy over strategy and execution for a platform seeing rapid consumer traction.</li>
  <li>High-impact environment where you’ll see the immediate ROI of your campaigns across 50+ new competition launches every single week.</li>
  <li>Excellent career trajectory with plans to hire a Head of Marketing soon, offering a clear path for professional growth and leadership development.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Lead the strategy and daily execution of full-funnel paid media campaigns across Meta, Reddit, and Google to drive user acquisition and conversions.</li>
  <li>Partner with the creative team to brief assets and occasionally step in front of the camera to produce high-energy content for the community.</li>
  <li>Analyze multi-channel performance data using Google Analytics to optimize spend and report directly to leadership on growth initiatives and ROI.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>3-5 years of hands-on experience managing paid media budgets, specifically within the ecommerce, DTC, or gaming sectors.</li>
  <li>Advanced technical proficiency in Meta Ads Manager and Google Analytics, with a proven track record of scaling campaigns from awareness to conversion.</li>
  <li>A high-energy communicator who thrives in fast-paced startup environments and possesses a genuine interest in collectibles like Pokémon, Lego, or gaming tech.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/performance-marketing-executive-up-to-40-000-at-fast-growing-uk-online-competiti-8c021a54-d491-444b-9e18-a8b513f4ca07?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_8c021a54-d491-444b-9e18-a8b513f4ca07">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/performance-marketing-executive-up-to-40-000-at-fast-growing-uk-online-competiti-8c021a54-d491-444b-9e18-a8b513f4ca07?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_8c021a54-d491-444b-9e18-a8b513f4ca07">https://www.jackandjill.ai/jobs/performance-marketing-executive-up-to-40-000-at-fast-growing-uk-online-competiti-8c021a54-d491-444b-9e18-a8b513f4ca07?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_8c021a54-d491-444b-9e18-a8b513f4ca07</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>Up to £40K</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.831Z</expirationdate>
  </job>
  <job>
    <title>Deployed Engineer at a confidential company</title>
    <date>2026-05-07T04:08:45.237Z</date>
    <referencenumber>013498f0-b489-4fb4-846b-7e36637e7a65</referencenumber>
    <url>https://jackandjill.ai/jobs/deployed-engineer-at-a-confidential-company-013498f0-b489-4fb4-846b-7e36637e7a65</url>
    <applyurl>https://jackandjill.ai/jobs/deployed-engineer-at-a-confidential-company-013498f0-b489-4fb4-846b-7e36637e7a65</applyurl>
    <company>Confidential company</company>
    <city>London</city>
    <location>London, United Kingdom</location>
    <country>United Kingdom</country>
    <description><![CDATA[<p>This is a job that we are recruiting for on behalf of one of our customers.</p>

<p>To apply, <a href="https://jackandjill.ai/jack/job-listing?utm_source=job_listing&amp;utm_medium=job_board&amp;utm_campaign=013498f0-b489-4fb4-846b-7e36637e7a65">speak to Jack</a>. He&#39;s an AI agent that sends you unmissable jobs and then helps you ace the interview. He’ll make sure you are considered for this role, and help you find others if you ask.</p>

<p><strong>Title:</strong><br>Deployed Engineer at a confidential company.ai</p>

<p><strong>Job Title</strong></p>

<p>Deployed Engineer</p>

<p><strong>Salary</strong></p>

<p>Not Disclosed</p>

<p><strong>Company Description</strong></p>

<p>a confidential company.ai - Pioneering AI software agents, makers of Devin</p>

<p><strong>Job Description</strong></p>

<p>As a Deployed Engineer at a confidential company.ai, you&#39;ll be a customer-facing technical expert, ensuring clients maximize value from Devin, the first AI software engineer. You&#39;ll lead pre-sales, design compelling demos, execute pilots, and build deep relationships with engineering teams to drive product adoption and success.</p>

<p><strong>Location</strong></p>

<p>London, UK</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Join a confidential company.ai, an applied AI lab at the forefront of building end-to-end software agents, including Devin, the world&#39;s first AI software engineer.</li>
  <li>Work with a small, talent-dense team comprising world-class competitive programmers and leaders from cutting-edge AI companies like Google DeepMind and Scale AI.</li>
  <li>Directly impact customer success and product roadmap by being the technical expert, driving adoption of groundbreaking AI technology in real-world engineering organizations.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Own the entire technical customer lifecycle, from initial deployment through activation, ensuring successful utilization of Devin.</li>
  <li>Collaborate closely with customers to identify their technical challenges and pinpoint optimal use cases for Devin&#39;s productivity.</li>
  <li>Build and nurture strong relationships with customer engineering teams to facilitate seamless product integration and drive widespread adoption.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>Possesses a STEM degree and a proven track record of successful enterprise deployments in GTM or forward-deployed engineering roles.</li>
  <li>Is a natural relationship-builder and an excellent communicator, comfortable discussing complex technical topics with diverse stakeholders.</li>
  <li>Thrives in ambiguous, fast-paced environments, demonstrating a willingness to move quickly and rapidly expand scope and responsibility.</li>
</ul>

<p><strong>How to Apply:</strong></p>

<p>To apply for this job speak to Jack, our AI recruiter.</p>

<p>Step 1. Visit <a href="https://jackandjill.ai/jack/job-listing?utm_source=job_listing&amp;utm_medium=job_board&amp;utm_campaign=013498f0-b489-4fb4-846b-7e36637e7a65">our website</a><br>Step 2. Click &#39;Speak with Jack&#39;.<br>Step 3. Login with your LinkedIn profile.<br>Step 4. Talk to Jack for 20 minutes so he can understand your experience and ambitions.<br>Step 5. If the hiring manager would like to meet you, Jack will make the introduction.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>Not Disclosed</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.832Z</expirationdate>
  </job>
  <job>
    <title>Sales Representative ($80K–$120K+ OTE) at well-funded sustainable proptech startup</title>
    <date>2026-04-03T11:06:46.958Z</date>
    <referencenumber>a7d7b0e7-fa32-4210-ab39-4d97b1b6d2c0</referencenumber>
    <url>https://jackandjill.ai/jobs/sales-representative-80k-120k-ote-at-well-funded-sustainable-proptech-startup-a7d7b0e7-fa32-4210-ab39-4d97b1b6d2c0</url>
    <applyurl>https://jackandjill.ai/jobs/sales-representative-80k-120k-ote-at-well-funded-sustainable-proptech-startup-a7d7b0e7-fa32-4210-ab39-4d97b1b6d2c0</applyurl>
    <company>Confidential company</company>
    <city>San Leandro</city>
    <location>San Leandro, United States</location>
    <country>United States</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://jackandjill.ai/jack/job-listing?utm_source=job_listing&amp;utm_medium=job_board&amp;utm_campaign=a7d7b0e7-fa32-4210-ab39-4d97b1b6d2c0">speak to Jack</a>.</p>

<p><strong>Title:</strong><br>Sales Representative ($80K–$120K+ OTE) at well-funded sustainable proptech startup</p>

<p><strong>Job Title</strong></p>

<p>Sales Representative</p>

<p><strong>Salary</strong></p>

<p>$80K–$120K+ OTE</p>

<p><strong>Company Description</strong></p>

<p>Well-funded sustainable proptech startup</p>

<p><strong>Job Description</strong></p>

<p>You will own the full sales cycle for high-ticket residential upgrades, converting inbound interest into committed customers. This high-impact role focuses on driving revenue through consultative selling and pipeline management. You&#39;ll lead discovery calls, build trust with homeowners, and close deals in a fast-paced environment that rewards performance with uncapped commission and career growth.</p>

<p><strong>Location</strong></p>

<p>San Leandro, USA</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Transition from inbound lead generation to full-cycle closing with direct impact on company growth and revenue targets.</li>
  <li>Work within a high-growth proptech sector backed by top-tier investors, focusing on modern, design-forward residential solutions.</li>
  <li>Benefit from a high-performance culture offering uncapped commission structures and clear pathways for professional advancement.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Lead high-quality introductory calls with qualified prospects to identify needs and project scope.</li>
  <li>Manage the entire sales journey from initial outreach through final contract negotiation and closing.</li>
  <li>Maintain a robust pipeline through consistent follow-up and proactive lead management to meet monthly targets.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>Proven experience in consultative sales or closing roles with a track record of meeting revenue goals.</li>
  <li>Exceptional communication skills with the ability to build rapport and handle complex objections effectively.</li>
  <li>Highly motivated and results-driven individual who thrives in an accountable, fast-moving startup environment.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit <strong><a href="https://jackandjill.ai/jack/job-listing?utm_source=job_listing&amp;utm_medium=job_board&amp;utm_campaign=a7d7b0e7-fa32-4210-ab39-4d97b1b6d2c0">our website</a></strong>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>.<br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>$80K–$120K+ OTE</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.832Z</expirationdate>
  </job>
  <job>
    <title>Sales Development Representative (£60k-£80k OTE) at AI-powered workforce intelligence startup</title>
    <date>2026-05-07T04:12:21.168Z</date>
    <referencenumber>edec3609-fe22-48f3-9d58-66e9ed296cb4</referencenumber>
    <url>https://jackandjill.ai/jobs/sales-development-representative-60k-80k-ote-at-ai-powered-workforce-intelligenc-edec3609-fe22-48f3-9d58-66e9ed296cb4</url>
    <applyurl>https://jackandjill.ai/jobs/sales-development-representative-60k-80k-ote-at-ai-powered-workforce-intelligenc-edec3609-fe22-48f3-9d58-66e9ed296cb4</applyurl>
    <company>Confidential company</company>
    <city>Remote</city>
    <location>Remote (United Kingdom)</location>
    <country>United Kingdom</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/sales-development-representative-60k-80k-ote-at-ai-powered-workforce-intelligenc-edec3609-fe22-48f3-9d58-66e9ed296cb4?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_edec3609-fe22-48f3-9d58-66e9ed296cb4">speak to Jack</a>.</p>

<p><strong>Job Title</strong></p>

<p>Sales Development Representative</p>

<p><strong>Salary</strong></p>

<p>£60k-£80k OTE</p>

<p><strong>Company Description</strong></p>

<p>Fast-growing workforce intelligence SaaS building AI-powered talent analytics for enterprise clients like McLaren</p>

<p><strong>Job Description</strong></p>

<p>You will lead the outbound engine for an innovative AI workforce platform, transforming how HR leaders make hiring decisions. By executing high-volume cold calling and strategic outreach, you will identify key decision-makers and book demos for Account Executives, playing a pivotal role in scaling a platform replacing gut-feel hiring with data.</p>

<p><strong>Location</strong></p>

<p>Remote, UK</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Massive earning potential with a £40-60k base and uncapped commission, targeting a £60-80k OTE in a high-growth tech environment.</li>
  <li>Direct impact on product-market fit expansion, working with high-profile enterprise customers like McLaren and Hyde Housing to redefine talent management.</li>
  <li>Rapid career progression with a clear, defined path to move into an Account Executive or SDR Lead role within just 12 months.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Execute a high-activity sales motion including 100+ daily cold calls and 350 weekly emails to HR and talent leadership.</li>
  <li>Identify and engage decision-makers at growing companies and enterprise organisations to qualify interest and book product demos.</li>
  <li>Manage the end-to-end outbound pipeline within the CRM, collaborating with marketing to refine messaging and increase meeting conversion rates.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>3-5 years of proven B2B outbound experience with a track record of high-volume cold calling and resilient objection handling.</li>
  <li>Native or near-native English fluency with the cultural nuance required to effectively sell into the UK and US professional markets.</li>
  <li>Highly disciplined self-starter who thrives in a remote setting and has experience selling SaaS or recruiting-related technology.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/sales-development-representative-60k-80k-ote-at-ai-powered-workforce-intelligenc-edec3609-fe22-48f3-9d58-66e9ed296cb4?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_edec3609-fe22-48f3-9d58-66e9ed296cb4">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/sales-development-representative-60k-80k-ote-at-ai-powered-workforce-intelligenc-edec3609-fe22-48f3-9d58-66e9ed296cb4?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_edec3609-fe22-48f3-9d58-66e9ed296cb4">https://www.jackandjill.ai/jobs/sales-development-representative-60k-80k-ote-at-ai-powered-workforce-intelligenc-edec3609-fe22-48f3-9d58-66e9ed296cb4?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_edec3609-fe22-48f3-9d58-66e9ed296cb4</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>£60k-£80k OTE</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.833Z</expirationdate>
  </job>
  <job>
    <title>Product Engineer (£80k-£130k + Equity) at Notion Capital-backed defense tech startup</title>
    <date>2026-04-29T15:07:45.439Z</date>
    <referencenumber>55b9cd9d-84a6-4161-992f-22355e7be336</referencenumber>
    <url>https://jackandjill.ai/jobs/product-engineer-80k-130k-equity-at-notion-capital-backed-defense-tech-startup-55b9cd9d-84a6-4161-992f-22355e7be336</url>
    <applyurl>https://jackandjill.ai/jobs/product-engineer-80k-130k-equity-at-notion-capital-backed-defense-tech-startup-55b9cd9d-84a6-4161-992f-22355e7be336</applyurl>
    <company>Confidential company</company>
    <city>London</city>
    <location>London, United Kingdom / Remote</location>
    <country>United Kingdom</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/product-engineer-80k-130k-equity-at-notion-capital-backed-defense-tech-startup-55b9cd9d-84a6-4161-992f-22355e7be336?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_55b9cd9d-84a6-4161-992f-22355e7be336">speak to Jack</a>.</p>

<p><strong>Job Title</strong></p>

<p>Product Engineer</p>

<p><strong>Salary</strong></p>

<p>£80k-£130k + Equity</p>

<p><strong>Company Description</strong></p>

<p>Notion Capital-backed defense tech startup building an AI-native OS for military production</p>

<p><strong>Job Description</strong></p>

<p>You will join a high-calibre team building AlliedOS, the connective platform linking frontlines to factories. As a full-stack owner, you will develop a homegrown manufacturing execution system and a defense procurement marketplace. You will ship fast, iterate with real-world military users, and directly shape the product direction of this critical infrastructure.</p>

<p><strong>Location</strong></p>

<p>London, UK or Remote</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Work on a global mission to strengthen Western democracies by modernizing the defense industrial base with AI-native technology.</li>
  <li>Join a peer-based, non-hierarchical culture founded by a former Royal Marines officer and backed by top-tier investors like 1991 VC and Notion Capital.</li>
  <li>Extreme autonomy and impact as an early hire, with a meaningful equity stake and the ability to prove solutions in weeks rather than years.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Build and maintain end-to-end features across web and mobile using a modern stack including React, TypeScript, and TanStack Start.</li>
  <li>Develop AI-powered features utilizing OpenAI, AI SDK, and Mastra to automate complex defense procurement and production workflows.</li>
  <li>Collaborate directly with commercial and product teams to translate frontline requirements into a high-performance operating system for government contracts.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>5-8 years of full-stack engineering experience with a track record of shipping high-quality products in fast-paced, high-stakes environments.</li>
  <li>Expert-level proficiency in TypeScript and React, with a strong instinct for performance, security, and exceptional user experience.</li>
  <li>Demonstrated ability to self-organize and leverage modern AI development tools like Cursor or Copilot to accelerate delivery and solve complex problems.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/product-engineer-80k-130k-equity-at-notion-capital-backed-defense-tech-startup-55b9cd9d-84a6-4161-992f-22355e7be336?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_55b9cd9d-84a6-4161-992f-22355e7be336">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/product-engineer-80k-130k-equity-at-notion-capital-backed-defense-tech-startup-55b9cd9d-84a6-4161-992f-22355e7be336?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_55b9cd9d-84a6-4161-992f-22355e7be336">https://www.jackandjill.ai/jobs/product-engineer-80k-130k-equity-at-notion-capital-backed-defense-tech-startup-55b9cd9d-84a6-4161-992f-22355e7be336?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_55b9cd9d-84a6-4161-992f-22355e7be336</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>£80k-£130k + Equity</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.833Z</expirationdate>
  </job>
  <job>
    <title>Performance Marketing Manager at multi-award-winning B2B dental technology startup</title>
    <date>2026-05-07T04:12:22.586Z</date>
    <referencenumber>3a53edf0-626e-43ba-aa98-e09349b748cd</referencenumber>
    <url>https://jackandjill.ai/jobs/performance-marketing-manager-at-multi-award-winning-b2b-dental-technology-start-3a53edf0-626e-43ba-aa98-e09349b748cd</url>
    <applyurl>https://jackandjill.ai/jobs/performance-marketing-manager-at-multi-award-winning-b2b-dental-technology-start-3a53edf0-626e-43ba-aa98-e09349b748cd</applyurl>
    <company>Confidential company</company>
    <city>Remote</city>
    <location>Remote (United Kingdom)</location>
    <country>United Kingdom</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/performance-marketing-manager-at-multi-award-winning-b2b-dental-technology-start-3a53edf0-626e-43ba-aa98-e09349b748cd?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_3a53edf0-626e-43ba-aa98-e09349b748cd">speak to Jack</a>.</p>

<p><strong>Job Title</strong></p>

<p>Performance Marketing Manager</p>

<p><strong>Salary</strong></p>

<p>Not Disclosed</p>

<p><strong>Company Description</strong></p>

<p>Multi-award-winning dental technology startup providing the world’s first on-demand digital dental benefit platform with millions in revenue.</p>

<p><strong>Job Description</strong></p>

<p>As Performance Marketing Manager, you will lead the B2B paid acquisition strategy to scale our dental technology platform. You will own the full funnel—from paid social and PPC to emerging AI-driven search—targeting HR leaders to drive high-quality leads. This is a senior, hands-on role focused on building a scalable revenue engine.</p>

<p><strong>Location</strong></p>

<p>Remote, UK</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Join a multi-award-winning dental technology company that has already achieved millions in revenue and is disrupting the traditional employee benefits market.</li>
  <li>High-impact, senior-level ownership where you will build and scale the performance marketing function from the ground up with significant strategic influence.</li>
  <li>Direct contribution to a product that improves global oral health by connecting employees with on-demand dental care via innovative HR partnerships.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Develop and scale sophisticated paid social campaigns on LinkedIn and Meta, specifically targeting HR Directors and C-suite stakeholders at enterprise companies.</li>
  <li>Own and optimize the PPC strategy across Google Ads and high-intent search platforms, ensuring alignment between keyword strategies and landing page conversion.</li>
  <li>Pioneer acquisition strategies for emerging AI-driven and generative search environments to maintain a competitive edge in the evolving digital landscape.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>5+ years of experience in B2B performance marketing with a proven track record of scaling paid social and search campaigns that drive revenue.</li>
  <li>Essential experience selling into HR, people leaders, or benefits teams, ideally within the health-tech or employee wellbeing sectors.</li>
  <li>Highly analytical professional with a deep understanding of long B2B sales cycles, multi-touch attribution models, and commercial ROI accountability.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/performance-marketing-manager-at-multi-award-winning-b2b-dental-technology-start-3a53edf0-626e-43ba-aa98-e09349b748cd?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_3a53edf0-626e-43ba-aa98-e09349b748cd">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/performance-marketing-manager-at-multi-award-winning-b2b-dental-technology-start-3a53edf0-626e-43ba-aa98-e09349b748cd?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_3a53edf0-626e-43ba-aa98-e09349b748cd">https://www.jackandjill.ai/jobs/performance-marketing-manager-at-multi-award-winning-b2b-dental-technology-start-3a53edf0-626e-43ba-aa98-e09349b748cd?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_3a53edf0-626e-43ba-aa98-e09349b748cd</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>Not Disclosed</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.834Z</expirationdate>
  </job>
  <job>
    <title>Account Executive, Enterprise (£90k-£100k + Equity) at Seed-stage AI behavioral intelligence startup</title>
    <date>2026-05-07T04:12:21.379Z</date>
    <referencenumber>225c4e97-27e9-412e-bfce-112b29802083</referencenumber>
    <url>https://jackandjill.ai/jobs/account-executive-enterprise-90k-100k-equity-at-seed-stage-ai-behavioral-intelli-225c4e97-27e9-412e-bfce-112b29802083</url>
    <applyurl>https://jackandjill.ai/jobs/account-executive-enterprise-90k-100k-equity-at-seed-stage-ai-behavioral-intelli-225c4e97-27e9-412e-bfce-112b29802083</applyurl>
    <company>Confidential company</company>
    <city>London</city>
    <location>London, United Kingdom</location>
    <country>United Kingdom</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/account-executive-enterprise-90k-100k-equity-at-seed-stage-ai-behavioral-intelli-225c4e97-27e9-412e-bfce-112b29802083?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_225c4e97-27e9-412e-bfce-112b29802083">speak to Jack</a>.</p>

<p><strong>Job Title</strong></p>

<p>Account Executive, Enterprise</p>

<p><strong>Salary</strong></p>

<p>£90,000-£100,000 + Equity</p>

<p><strong>Company Description</strong></p>

<p>Seed-stage AI behavioral intelligence startup founded by former UK Prime Minister advisors</p>

<p><strong>Job Description</strong></p>

<p>As a founding member of the commercial team, you will drive enterprise adoption for a pioneering AI platform that creates synthetic populations for real-time behavioral simulation. You will own the full sales cycle, navigating complex multi-threaded deals across marketing and innovation functions to replace traditional market research with 96% accurate digital twins.</p>

<p><strong>Location</strong></p>

<p>London, UK</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Join as a founding commercial member with direct influence over the sales motion, GTM strategy, and CRM discipline for a revolutionary AI product.</li>
  <li>Work alongside world-class founders, including the former Chief Data Advisor to the UK Prime Minister and lead architects of major national logistics operations.</li>
  <li>Sell a disruptive technology that replaces weeks of traditional research with seconds of simulation, achieving validated 96% accuracy with leading enterprise and government clients.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Own the full enterprise sales cycle from outbound pipeline generation to closing complex, multi-threaded deals using structured methodologies like MEDDIC.</li>
  <li>Lead discovery and solution design with senior stakeholders to build tailored business cases for buyers across insights, product, and growth functions.</li>
  <li>Collaborate cross-functionally with Forward Deployed Analysts and Customer Success to ensure seamless technical pre-sales support and long-term account expansion.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>3-5 years of B2B SaaS sales experience with a proven track record of hitting or exceeding quotas in complex enterprise environments.</li>
  <li>Expert-level command of sales methodologies (MEDDIC/MEDDPICC) with the ability to map stakeholders and build champions at the VP and C-suite level.</li>
  <li>Intellectually curious self-starter who can effectively translate high-level technical AI concepts into compelling value propositions for non-technical buyers.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/account-executive-enterprise-90k-100k-equity-at-seed-stage-ai-behavioral-intelli-225c4e97-27e9-412e-bfce-112b29802083?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_225c4e97-27e9-412e-bfce-112b29802083">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/account-executive-enterprise-90k-100k-equity-at-seed-stage-ai-behavioral-intelli-225c4e97-27e9-412e-bfce-112b29802083?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_225c4e97-27e9-412e-bfce-112b29802083">https://www.jackandjill.ai/jobs/account-executive-enterprise-90k-100k-equity-at-seed-stage-ai-behavioral-intelli-225c4e97-27e9-412e-bfce-112b29802083?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_225c4e97-27e9-412e-bfce-112b29802083</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>£90K-£100K + Equity</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.834Z</expirationdate>
  </job>
  <job>
    <title>Engineering Lead (+ Equity) at $27.5M Series B global benefits &amp; fintech infrastructure startup</title>
    <date>2026-04-29T15:07:45.439Z</date>
    <referencenumber>460628d3-f3e9-4551-8e41-ef848abaca88</referencenumber>
    <url>https://jackandjill.ai/jobs/engineering-lead-equity-at-27-5m-series-b-global-benefits-and-fintech-infrastruc-460628d3-f3e9-4551-8e41-ef848abaca88</url>
    <applyurl>https://jackandjill.ai/jobs/engineering-lead-equity-at-27-5m-series-b-global-benefits-and-fintech-infrastruc-460628d3-f3e9-4551-8e41-ef848abaca88</applyurl>
    <company>Confidential company</company>
    <city>London</city>
    <location>London, United Kingdom</location>
    <country>United Kingdom</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/engineering-lead-equity-at-27-5m-series-b-global-benefits-and-fintech-infrastruc-460628d3-f3e9-4551-8e41-ef848abaca88?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_460628d3-f3e9-4551-8e41-ef848abaca88">speak to Jack</a>.</p>

<p><strong>Job Title</strong></p>

<p>Engineering Lead</p>

<p><strong>Salary</strong></p>

<p>Not Disclosed</p>

<p><strong>Company Description</strong></p>

<p>$27.5M Series B global employee benefits and fintech infrastructure startup</p>

<p><strong>Job Description</strong></p>

<p>As a player-coach Engineering Lead, you will spearhead a cross-functional squad reinventing how 300k+ global users access benefits and pay. You will drive high-impact technical direction across HR-tech and fintech domains while fostering an AI-native culture, scaling complex B2B SaaS infrastructure that serves as the backbone for global workforce rewards.</p>

<p><strong>Location</strong></p>

<p>London, UK</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Join a high-growth Series B company that recently secured $27.5M to disrupt a massive global industry affecting millions of employees.</li>
  <li>Lead an AI-native engineering culture that prioritizes agentic development workflows and modern toolkits over legacy processes.</li>
  <li>Direct impact on a complex global product suite covering payments, payroll reporting, and reward software for a massive enterprise user base.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Manage a cross-functional squad of 4-8 product engineers, providing career mentorship and driving a high-performance culture through objective performance evaluation.</li>
  <li>Stay hands-on in the code, contributing to strategic features using Python, Django, and React while leading by example on quality and pace.</li>
  <li>Partner with Product and Design to shape technical roadmaps, navigating complex B2B SaaS architecture and making smart trade-offs on scope and delivery.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>Proven experience line managing engineering teams in high-ownership B2B SaaS environments, ideally using product frameworks like Shape Up.</li>
  <li>Senior-level technical expertise in modern stacks, specifically including Python/Django, TypeScript/React, and asynchronous systems like Celery or Temporal.</li>
  <li>A proactive builder with a high bar for accountability and a genuine enthusiasm for integrating AI-assisted development into daily engineering workflows.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/engineering-lead-equity-at-27-5m-series-b-global-benefits-and-fintech-infrastruc-460628d3-f3e9-4551-8e41-ef848abaca88?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_460628d3-f3e9-4551-8e41-ef848abaca88">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/engineering-lead-equity-at-27-5m-series-b-global-benefits-and-fintech-infrastruc-460628d3-f3e9-4551-8e41-ef848abaca88?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_460628d3-f3e9-4551-8e41-ef848abaca88">https://www.jackandjill.ai/jobs/engineering-lead-equity-at-27-5m-series-b-global-benefits-and-fintech-infrastruc-460628d3-f3e9-4551-8e41-ef848abaca88?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_460628d3-f3e9-4551-8e41-ef848abaca88</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>Not Disclosed</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.835Z</expirationdate>
  </job>
  <job>
    <title>Market Research Director (£160k–£200k) at boutique London tech strategy consultancy</title>
    <date>2026-05-07T04:12:21.203Z</date>
    <referencenumber>0aa10318-faca-4788-902f-58eb1f857e38</referencenumber>
    <url>https://jackandjill.ai/jobs/market-research-director-160k-200k-at-boutique-london-tech-strategy-consultancy-0aa10318-faca-4788-902f-58eb1f857e38</url>
    <applyurl>https://jackandjill.ai/jobs/market-research-director-160k-200k-at-boutique-london-tech-strategy-consultancy-0aa10318-faca-4788-902f-58eb1f857e38</applyurl>
    <company>Confidential company</company>
    <city>London</city>
    <location>London, United Kingdom</location>
    <country>United Kingdom</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/market-research-director-160k-200k-at-boutique-london-tech-strategy-consultancy-0aa10318-faca-4788-902f-58eb1f857e38?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_0aa10318-faca-4788-902f-58eb1f857e38">speak to Jack</a>.</p>

<p><strong>Job Title</strong></p>

<p>Market Research Director</p>

<p><strong>Salary</strong></p>

<p>£160k–£200k</p>

<p><strong>Company Description</strong></p>

<p>Boutique London strategy consultancy specializing in technology and telecoms</p>

<p><strong>Job Description</strong></p>

<p>As a Market Research Director, you will lead high-stakes research engagements for the world’s most ambitious tech firms. Moving beyond data delivery, you will translate complex insights into board-level strategic advice regarding market entry and product positioning. You will own senior client relationships and drive growth within an agile, specialist team of world-class consultants.</p>

<p><strong>Location</strong></p>

<p>London, UK</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Join a specialized ~10-person elite team that delivers Mayfair-calibre strategic advice with the agility of a startup.</li>
  <li>Experience a genuine Partner-track opportunity with the autonomy to build your own research practice and influence the firm&#39;s growth.</li>
  <li>Work directly with founders and C-suite leaders at global technology and telecoms giants on their most critical commercial challenges.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Lead and grow end-to-end research engagements, managing complex qualitative and quantitative projects for major tech and telecoms clients.</li>
  <li>Generate and manage a significant revenue stream (£1M+) by nurturing deep, long-term relationships with industry decision-makers.</li>
  <li>Synthesize evidence-based findings into actionable strategic recommendations that shape product strategy and competitive market positioning.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>12+ years of progressive experience in insight or strategy consulting with a dedicated focus on technology or telecoms sectors.</li>
  <li>Proven track record of commercial success, including portable client relationships and the ability to generate over £1M in annual revenue.</li>
  <li>Expert-level command of research methodologies with the ability to bridge the gap between technical data and executive-level strategic advice.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/market-research-director-160k-200k-at-boutique-london-tech-strategy-consultancy-0aa10318-faca-4788-902f-58eb1f857e38?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_0aa10318-faca-4788-902f-58eb1f857e38">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/market-research-director-160k-200k-at-boutique-london-tech-strategy-consultancy-0aa10318-faca-4788-902f-58eb1f857e38?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_0aa10318-faca-4788-902f-58eb1f857e38">https://www.jackandjill.ai/jobs/market-research-director-160k-200k-at-boutique-london-tech-strategy-consultancy-0aa10318-faca-4788-902f-58eb1f857e38?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_0aa10318-faca-4788-902f-58eb1f857e38</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>£160k–£200k</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.835Z</expirationdate>
  </job>
  <job>
    <title>Partnerships Lead ($120k-$200k + Equity) at fast-growing AI healthtech startup</title>
    <date>2026-05-07T04:08:44.594Z</date>
    <referencenumber>5048ed39-b3f1-417d-8685-8b8ad370293e</referencenumber>
    <url>https://jackandjill.ai/jobs/partnerships-lead-120k-200k-equity-at-fast-growing-ai-healthtech-startup-5048ed39-b3f1-417d-8685-8b8ad370293e</url>
    <applyurl>https://jackandjill.ai/jobs/partnerships-lead-120k-200k-equity-at-fast-growing-ai-healthtech-startup-5048ed39-b3f1-417d-8685-8b8ad370293e</applyurl>
    <company>Confidential company</company>
    <city>San Francisco</city>
    <location>San Francisco, United States</location>
    <country>United States</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/partnerships-lead-120k-200k-equity-at-fast-growing-ai-healthtech-startup-5048ed39-b3f1-417d-8685-8b8ad370293e?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_5048ed39-b3f1-417d-8685-8b8ad370293e">speak to Jack</a>.</p>

<p><strong>Job Title</strong></p>

<p>Partnerships Lead</p>

<p><strong>Salary</strong></p>

<p>$120k-$200k + Equity</p>

<p><strong>Company Description</strong></p>

<p>Fast-growing AI healthtech startup</p>

<p><strong>Job Description</strong></p>

<p>You will lead the entire partnerships function for a rapidly scaling clinical platform. By building relationships with major healthcare organizations and publishers, you will design and close unique distribution and content deals. This high-impact role involves managing a deep pipeline to drive user adoption and shape the future of medical knowledge delivery.</p>

<p><strong>Location</strong></p>

<p>San Francisco, USA</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Opportunity to join a high-growth team that achieved massive scale with fewer than ten employees.</li>
  <li>Backed by top-tier VCs with significant recent funding to fuel international expansion and product development.</li>
  <li>Direct impact on healthcare by improving how clinicians access evidence-based data at the point of care.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Own the full lifecycle of partnerships from initial outreach and deal structuring to final launch.</li>
  <li>Manage a robust pipeline of over 50 potential partners across medical societies and digital health platforms.</li>
  <li>Collaborate directly with founders to define growth strategy and execute high-leverage commercial agreements.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>2-5 years of experience in sales or business development at a high-growth technology startup.</li>
  <li>Exceptional social skills with the ability to build trust and navigate complex deals with senior executives.</li>
  <li>High-agency operator who can manage dozens of parallel conversations while maintaining meticulous organization.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/partnerships-lead-120k-200k-equity-at-fast-growing-ai-healthtech-startup-5048ed39-b3f1-417d-8685-8b8ad370293e?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_5048ed39-b3f1-417d-8685-8b8ad370293e">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/partnerships-lead-120k-200k-equity-at-fast-growing-ai-healthtech-startup-5048ed39-b3f1-417d-8685-8b8ad370293e?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_5048ed39-b3f1-417d-8685-8b8ad370293e">https://www.jackandjill.ai/jobs/partnerships-lead-120k-200k-equity-at-fast-growing-ai-healthtech-startup-5048ed39-b3f1-417d-8685-8b8ad370293e?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_5048ed39-b3f1-417d-8685-8b8ad370293e</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>$120k-$200k + Equity</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.836Z</expirationdate>
  </job>
  <job>
    <title>Product Engineer (£80k-£150k + Equity) at VC-backed fintech SaaS startup</title>
    <date>2026-05-07T04:12:22.899Z</date>
    <referencenumber>ac13d09c-2a78-4489-bf06-565982aa415f</referencenumber>
    <url>https://jackandjill.ai/jobs/product-engineer-80k-150k-equity-at-vc-backed-fintech-saas-startup-ac13d09c-2a78-4489-bf06-565982aa415f</url>
    <applyurl>https://jackandjill.ai/jobs/product-engineer-80k-150k-equity-at-vc-backed-fintech-saas-startup-ac13d09c-2a78-4489-bf06-565982aa415f</applyurl>
    <company>Confidential company</company>
    <city>London</city>
    <location>London, United Kingdom</location>
    <country>United Kingdom</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/product-engineer-80k-150k-equity-at-vc-backed-fintech-saas-startup-ac13d09c-2a78-4489-bf06-565982aa415f?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_ac13d09c-2a78-4489-bf06-565982aa415f">speak to Jack</a>.</p>

<p><strong>Job Title</strong></p>

<p>Product Engineer // Full-Stack</p>

<p><strong>Salary</strong></p>

<p>£80k-£150k + Equity</p>

<p><strong>Company Description</strong></p>

<p>VC-backed fintech SaaS startup</p>

<p><strong>Job Description</strong></p>

<p>You will build core infrastructure that automates complex financial workflows, replacing manual reviews with high-velocity AI systems. Working alongside engineers from top-tier tech firms, you will take ownership of features from discovery to production, collaborating directly with users to refine the product and scale the platform beyond its current global footprint.</p>

<p><strong>Location</strong></p>

<p>London, UK</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Significant ownership at a prestigious accelerator-backed startup during a high-growth scaling phase.</li>
  <li>Opportunity to modernize a massive global industry using a modern cloud-native stack and AI-driven automation.</li>
  <li>Work directly with founders in a high-velocity environment that prioritizes technical rigour and rapid iteration.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Architect and maintain full-stack software that powers end-to-end automated decision-making and payments.</li>
  <li>Partner with internal and external users to translate complex operational requirements into intuitive product features.</li>
  <li>Help shape the engineering culture and internal tooling of a rapidly expanding technical team.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>Professional full-stack experience with React and Node.js in high-growth or top-tier tech environments.</li>
  <li>A product-focused mindset with the ability to thrive in ambiguous, fast-moving startup conditions.</li>
  <li>Strong technical communication skills and the desire to build products that solve real-world crises for users.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/product-engineer-80k-150k-equity-at-vc-backed-fintech-saas-startup-ac13d09c-2a78-4489-bf06-565982aa415f?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_ac13d09c-2a78-4489-bf06-565982aa415f">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/product-engineer-80k-150k-equity-at-vc-backed-fintech-saas-startup-ac13d09c-2a78-4489-bf06-565982aa415f?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_ac13d09c-2a78-4489-bf06-565982aa415f">https://www.jackandjill.ai/jobs/product-engineer-80k-150k-equity-at-vc-backed-fintech-saas-startup-ac13d09c-2a78-4489-bf06-565982aa415f?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_ac13d09c-2a78-4489-bf06-565982aa415f</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>£80k-£150k + Equity</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.836Z</expirationdate>
  </job>
  <job>
    <title>Head of Marketing (£40,000 + Equity) at a confidential company - UK&apos;s first culture-led social energy drink</title>
    <date>2026-05-07T04:08:45.290Z</date>
    <referencenumber>53df7c33-03f2-4ec5-acf0-d79061d247a1</referencenumber>
    <url>https://jackandjill.ai/jobs/head-of-marketing-40-000-equity-at-a-confidential-company-uk-s-first-culture-led-53df7c33-03f2-4ec5-acf0-d79061d247a1</url>
    <applyurl>https://jackandjill.ai/jobs/head-of-marketing-40-000-equity-at-a-confidential-company-uk-s-first-culture-led-53df7c33-03f2-4ec5-acf0-d79061d247a1</applyurl>
    <company>Confidential company</company>
    <city>London</city>
    <location>London, United Kingdom</location>
    <country>United Kingdom</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://jackandjill.ai/jack/job-listing?utm_source=job_listing&amp;utm_medium=job_board&amp;utm_campaign=53df7c33-03f2-4ec5-acf0-d79061d247a1">speak to Jack</a>.</p>

<p><strong>Title:</strong><br>Head of Marketing (£40,000 + Equity) at a confidential company - UK&#39;s first culture-led social energy drink</p>

<p><strong>Job Title</strong></p>

<p>Head of Marketing</p>

<p><strong>Salary</strong></p>

<p>£40,000 + Equity</p>

<p><strong>Company Description</strong></p>

<p>a confidential company - London-based yerba maté beverage startup</p>

<p><strong>Job Description</strong></p>

<p>As the first full-time hire and potential future co-founder, you will build the marketing engine for the UK’s first culture-led yerba maté soda. You will own the entire brand lifecycle—from strategy and creative direction to D2C growth and community activations—shaping how this sustainable, ritual-based energy drink integrates into London’s vibrant creative and nightlife scenes.</p>

<p><strong>Location</strong></p>

<p>London, UK</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Founding team opportunity with meaningful equity and the potential to evolve into a co-founder role as the brand scales.</li>
  <li>High-impact mission supporting environmental regeneration through the reforestation of Paraguay’s Mata Atlántica forest and indigenous farming communities.</li>
  <li>Creative autonomy to define a new drinks category in the UK, backed by a sold-out first production run and a strong advisory network.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Develop and execute the end-to-end marketing strategy, overseeing brand voice, creative direction, and multi-channel content creation.</li>
  <li>Scale the D2C engine by managing SEO, paid social (Meta Ads), email marketing, and GA4 data-led funnel optimization.</li>
  <li>Lead boots-on-the-ground cultural marketing, managing stockist launches, event activations, and community building within London’s creative networks.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>Proven track record in brand or growth marketing for consumer-facing (CPG) or culture-led brands with a portfolio of successful executions.</li>
  <li>Expert-level execution skills across Instagram, TikTok, and paid social platforms, combined with a strong analytical mindset for tracking KPIs.</li>
  <li>Entrepreneurial spirit with a deep connection to London’s social and nightlife scenes, comfortable building systems from scratch in a pre-seed startup environment.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit <strong><a href="https://jackandjill.ai/jack/job-listing?utm_source=job_listing&amp;utm_medium=job_board&amp;utm_campaign=53df7c33-03f2-4ec5-acf0-d79061d247a1">our website</a></strong>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>.<br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>£40K + Equity</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.836Z</expirationdate>
  </job>
  <job>
    <title>Founding Research Scientist at stealth physical AI startup</title>
    <date>2026-04-23T03:10:33.256Z</date>
    <referencenumber>ae8517f6-9b99-4c22-ba81-14cd73f557e5</referencenumber>
    <url>https://jackandjill.ai/jobs/founding-research-scientist-at-stealth-physical-ai-startup-ae8517f6-9b99-4c22-ba81-14cd73f557e5</url>
    <applyurl>https://jackandjill.ai/jobs/founding-research-scientist-at-stealth-physical-ai-startup-ae8517f6-9b99-4c22-ba81-14cd73f557e5</applyurl>
    <company>Confidential company</company>
    <city>San Francisco</city>
    <location>San Francisco, United States</location>
    <country>United States</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://jackandjill.ai/jobs/founding-research-scientist-at-stealth-physical-ai-startup-ae8517f6-9b99-4c22-ba81-14cd73f557e5?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_ae8517f6-9b99-4c22-ba81-14cd73f557e5">speak to Jack</a>.</p>

<p><strong>Title:</strong><br>Founding Research Scientist at stealth physical AI startup</p>

<p><strong>Job Title</strong></p>

<p>Founding Research Scientist</p>

<p><strong>Salary</strong></p>

<p>Not Disclosed</p>

<p><strong>Company Description</strong></p>

<p>Stealth physical AI startup</p>

<p><strong>Job Description</strong></p>

<p>You will lead the research function at a venture-backed startup solving the data bottleneck in robotics. By training end-to-end manipulation policies and designing evaluation frameworks, you will bridge the gap between high-quality real-world interaction data and model performance. This hands-on role offers significant equity and the chance to build a research stack from zero.</p>

<p><strong>Location</strong></p>

<p>San Francisco, USA</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Rare opportunity to join as a founding member with minority co-founder level equity and full ownership of the research agenda.</li>
  <li>Work at the critical intersection of robotics and data infrastructure, solving the primary bottleneck preventing the scaling of physical AI.</li>
  <li>Collaborate directly with a technical founding team in a high-autonomy environment where you set the research direction and validation strategy.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Train and evaluate real-world robot manipulation policies using imitation learning, diffusion policies, or vision-language-action models.</li>
  <li>Build the end-to-end data-to-policy validation pipeline to ensure high-quality tactile and interaction data translates to performance.</li>
  <li>Work alongside hardware and software teams to define the research roadmap and iterate on differentiated data collection methods.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>Proven track record training manipulation policies on physical hardware, focusing on dexterous manipulation or tactile sensing.</li>
  <li>PhD from a top-tier robotics laboratory or extensive research experience at a leading organization specializing in physical foundation models.</li>
  <li>Strong desire to work in an early-stage, hands-on individual contributor role with the ambition to build a research function from scratch.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit <strong><a href="https://jackandjill.ai/jobs/founding-research-scientist-at-stealth-physical-ai-startup-ae8517f6-9b99-4c22-ba81-14cd73f557e5?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_ae8517f6-9b99-4c22-ba81-14cd73f557e5">our website</a></strong>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>.<br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>Not Disclosed</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.837Z</expirationdate>
  </job>
  <job>
    <title>Founding Internal Auditor at well-funded AI governance startup</title>
    <date>2026-05-07T04:08:44.615Z</date>
    <referencenumber>17cbe269-a9c2-416e-9f0f-82cc0ef3281d</referencenumber>
    <url>https://jackandjill.ai/jobs/founding-internal-auditor-at-well-funded-ai-governance-startup-17cbe269-a9c2-416e-9f0f-82cc0ef3281d</url>
    <applyurl>https://jackandjill.ai/jobs/founding-internal-auditor-at-well-funded-ai-governance-startup-17cbe269-a9c2-416e-9f0f-82cc0ef3281d</applyurl>
    <company>Confidential company</company>
    <city>San Francisco</city>
    <location>San Francisco, United States</location>
    <country>United States</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/founding-internal-auditor-at-well-funded-ai-governance-startup-17cbe269-a9c2-416e-9f0f-82cc0ef3281d?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_17cbe269-a9c2-416e-9f0f-82cc0ef3281d">speak to Jack</a>.</p>

<p><strong>Job Title</strong></p>

<p>Founding Internal Auditor</p>

<p><strong>Salary</strong></p>

<p>Not Disclosed</p>

<p><strong>Company Description</strong></p>

<p>Well-funded AI governance startup</p>

<p><strong>Job Description</strong></p>

<p>As the Founding Internal Auditor, you will own the quality assurance of AI-driven SOX testing outputs. You will bridge the gap between automated systems and executive trust, ensuring compliance accuracy while providing critical product feedback. This is a unique opportunity to define how audit quality is maintained in an AI-first world from the ground up.</p>

<p><strong>Location</strong></p>

<p>San Francisco, USA</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Shape the future of a new category by automating high-friction compliance work with cutting-edge AI technology.</li>
  <li>Join a fast-growing, early-stage startup backed by top-tier VCs at the foundational level.</li>
  <li>Direct impact on product development and the chance to influence how thousands of companies approach strategic risk management.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Provide quality assurance on AI-generated SOX testing outputs for both business processes and IT controls.</li>
  <li>Build and maintain high-level relationships with customer executives to serve as the face of product quality.</li>
  <li>Deliver continuous feedback to the engineering team to find new opportunities for customer value and product improvement.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>Senior auditor with 4-6 years of experience in SOX auditing, spanning both Big 4 and industry roles at tech companies.</li>
  <li>Extensive experience auditing business processes end-to-end with high attention to detail.</li>
  <li>Exceptional communication skills and customer empathy with a willingness to spend time working internationally in London.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/founding-internal-auditor-at-well-funded-ai-governance-startup-17cbe269-a9c2-416e-9f0f-82cc0ef3281d?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_17cbe269-a9c2-416e-9f0f-82cc0ef3281d">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/founding-internal-auditor-at-well-funded-ai-governance-startup-17cbe269-a9c2-416e-9f0f-82cc0ef3281d?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_17cbe269-a9c2-416e-9f0f-82cc0ef3281d">https://www.jackandjill.ai/jobs/founding-internal-auditor-at-well-funded-ai-governance-startup-17cbe269-a9c2-416e-9f0f-82cc0ef3281d?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_17cbe269-a9c2-416e-9f0f-82cc0ef3281d</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>Not Disclosed</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.837Z</expirationdate>
  </job>
  <job>
    <title>Lead Backend Engineer at VC-backed AI startup automating property management</title>
    <date>2026-04-29T15:07:45.439Z</date>
    <referencenumber>469cf44e-8c62-4649-810b-a1bcd57b2027</referencenumber>
    <url>https://jackandjill.ai/jobs/lead-backend-engineer-at-vc-backed-ai-startup-automating-property-management-469cf44e-8c62-4649-810b-a1bcd57b2027</url>
    <applyurl>https://jackandjill.ai/jobs/lead-backend-engineer-at-vc-backed-ai-startup-automating-property-management-469cf44e-8c62-4649-810b-a1bcd57b2027</applyurl>
    <company>Confidential company</company>
    <city>London</city>
    <location>London, United Kingdom</location>
    <country>United Kingdom</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/lead-backend-engineer-at-vc-backed-ai-startup-automating-property-management-469cf44e-8c62-4649-810b-a1bcd57b2027?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_469cf44e-8c62-4649-810b-a1bcd57b2027">speak to Jack</a>.</p>

<p><strong>Job Title</strong></p>

<p>Lead Backend Engineer</p>

<p><strong>Salary</strong></p>

<p>Not Disclosed</p>

<p><strong>Company Description</strong></p>

<p>Stealth-mode AI startup building the operating system for property management, led by a Head of Engineering who scaled a Fintech to a $35M Series B and backed by Entrepreneur First and Cambridge alumni.</p>

<p><strong>Job Description</strong></p>

<p>As the most senior backend hire, you will architect the core systems powering a sophisticated AI assistant designed to automate 90% of property management workflows. Leading from the front, you will design event-driven architectures and scale APIs for a platform already pilot-testing with high demand as it moves toward revenue.</p>

<p><strong>Location</strong></p>

<p>London, UK</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Rare chance to join a category-defining AI company as the senior technical lead, working directly with a founding team of ex-Revolut and industry experts.</li>
  <li>Massive market impact, building automation for a sector where teams currently spend 75% of their time on repetitive manual admin.</li>
  <li>High-influence leadership role where you will shape the engineering culture, technical standards, and backend architecture from the ground up.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Architect and build scalable backend services and APIs using Node.js and TypeScript within a microservices and event-driven environment.</li>
  <li>Integrate backend systems with LLMs and AI models to automate real-time communications, compliance, and maintenance workflows.</li>
  <li>Mentor the engineering team, lead code reviews, and collaborate across AI and product functions to translate complex business needs into technical reality.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>At least 7 years of professional experience with deep expertise in Node.js, TypeScript, and relational databases like PostgreSQL.</li>
  <li>Proven track record of designing and operating production-grade microservice or event-driven architectures in high-growth startup environments.</li>
  <li>Strong leadership profile with experience mentoring engineers and a genuine ownership mentality toward building robust, maintainable systems.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/lead-backend-engineer-at-vc-backed-ai-startup-automating-property-management-469cf44e-8c62-4649-810b-a1bcd57b2027?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_469cf44e-8c62-4649-810b-a1bcd57b2027">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/lead-backend-engineer-at-vc-backed-ai-startup-automating-property-management-469cf44e-8c62-4649-810b-a1bcd57b2027?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_469cf44e-8c62-4649-810b-a1bcd57b2027">https://www.jackandjill.ai/jobs/lead-backend-engineer-at-vc-backed-ai-startup-automating-property-management-469cf44e-8c62-4649-810b-a1bcd57b2027?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_469cf44e-8c62-4649-810b-a1bcd57b2027</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>Not Disclosed</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.837Z</expirationdate>
  </job>
  <job>
    <title>Commercial Associate (£40-60k + Equity) at a confidential company - VC-backed fintech startup</title>
    <date>2026-05-07T04:08:45.304Z</date>
    <referencenumber>7267a342-5e5b-44d4-a11a-21cccd21f560</referencenumber>
    <url>https://jackandjill.ai/jobs/commercial-associate-40-60k-equity-at-a-confidential-company-vc-backed-fintech-s-7267a342-5e5b-44d4-a11a-21cccd21f560</url>
    <applyurl>https://jackandjill.ai/jobs/commercial-associate-40-60k-equity-at-a-confidential-company-vc-backed-fintech-s-7267a342-5e5b-44d4-a11a-21cccd21f560</applyurl>
    <company>Confidential company</company>
    <city>London</city>
    <location>London, United Kingdom</location>
    <country>United Kingdom</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://jackandjill.ai/jack/job-listing?utm_source=job_listing&amp;utm_medium=job_board&amp;utm_campaign=7267a342-5e5b-44d4-a11a-21cccd21f560">speak to Jack</a>.</p>

<p><strong>Title:</strong><br>Commercial Associate (£40-60k + Equity) at a confidential company - VC-backed fintech startup</p>

<p><strong>Job Title</strong></p>

<p>Commercial Associate (Customer Success &amp; Analytics)</p>

<p><strong>Salary</strong></p>

<p>£40k-£60k + Equity</p>

<p><strong>Company Description</strong></p>

<p>a confidential company - VC-backed fintech stoping scams through an AI-powered investigation layer for real-time payments.</p>

<p><strong>Job Description</strong></p>

<p>Join a high-calibre GTM team at the ground floor to build a confidential company’s customer success and analytics motion from scratch. You will sit at the intersection of product and data, working directly with major UK banks to lead pilots, analyze adoption patterns, and translate complex data into expansion strategies that stop financial crime.</p>

<p><strong>Location</strong></p>

<p>London, UK</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Work directly with founders who have previously raised $130M+ (Index, Kleiner Perkins) and built teams of 100+ across three continents.</li>
  <li>Join a Series A pre-empted startup already deployed with the UK’s largest banks and expanding globally to secure 3.6 trillion annual payments.</li>
  <li>Gain massive ownership as a &quot;human accelerant&quot; in a lean team of veterans from Palantir, Monzo, Cloudflare, and Wise.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Lead pilot programmes with major bank stakeholders, running weekly reviews and synthesizing usage data into clear expansion strategies.</li>
  <li>Act as the voice of the customer by identifying friction points and surfacing structured feedback to shape the product roadmap.</li>
  <li>Dig through messy, multi-source datasets to extract signals and create narratives that drive high-stakes decision-making for partners.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>Has 2-7 years of experience in high-rigour environments like strategy consulting (McKinsey/Bain/BCG), investment banking, or BizOps at a high-growth startup.</li>
  <li>Is an analytical powerhouse proficient in Excel, SQL, and BI tools (Tableau/Power BI) with a talent for turning data into compelling stories.</li>
  <li>Possesses entrepreneurial energy and a &quot;radical owner&quot; mindset, thriving in less structured environments where they must build processes from zero.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit <strong><a href="https://jackandjill.ai/jack/job-listing?utm_source=job_listing&amp;utm_medium=job_board&amp;utm_campaign=7267a342-5e5b-44d4-a11a-21cccd21f560">our website</a></strong>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>.<br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>£40k-£60k + Equity</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.838Z</expirationdate>
  </job>
  <job>
    <title>Enterprise Account Executive ($280k-$450k + Equity) at Benchmark-backed AI developer tool startup</title>
    <date>2026-04-29T15:07:45.439Z</date>
    <referencenumber>a3f4a851-10b0-4120-829d-b1806e7a63df</referencenumber>
    <url>https://jackandjill.ai/jobs/enterprise-account-executive-280k-450k-equity-at-benchmark-backed-ai-developer-t-a3f4a851-10b0-4120-829d-b1806e7a63df</url>
    <applyurl>https://jackandjill.ai/jobs/enterprise-account-executive-280k-450k-equity-at-benchmark-backed-ai-developer-t-a3f4a851-10b0-4120-829d-b1806e7a63df</applyurl>
    <company>Confidential company</company>
    <city>San Francisco</city>
    <location>San Francisco, United States</location>
    <country>United States</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/enterprise-account-executive-280k-450k-equity-at-benchmark-backed-ai-developer-t-a3f4a851-10b0-4120-829d-b1806e7a63df?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_a3f4a851-10b0-4120-829d-b1806e7a63df">speak to Jack</a>.</p>

<p><strong>Job Title</strong></p>

<p>Enterprise Account Executive</p>

<p><strong>Salary</strong></p>

<p>$280k-$450k + Equity</p>

<p><strong>Company Description</strong></p>

<p>Benchmark-backed AI developer tool startup ($30M Series A)</p>

<p><strong>Job Description</strong></p>

<p>Join a high-growth startup reviewing over 1 billion lines of code monthly for 7,000+ customers. As an early GTM hire, you will own the full enterprise sales cycle, selling complex AI code-review solutions to engineering leaders. This role bridges technical fluency with strategic outbound execution to define the future of developer productivity.</p>

<p><strong>Location</strong></p>

<p>San Francisco, USA</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Exceptional backing from Benchmark (Eric Vishria on the board), Y Combinator, Paul Graham, and Initialized with $30M in recent funding.</li>
  <li>Massive scale and traction, with over 7,000 customers ranging from YC startups to global finance, healthcare, and defense leaders.</li>
  <li>True zero-to-one opportunity to shape the enterprise GTM motion alongside a founding team from Stripe, Facebook, and Figma.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Own the end-to-end enterprise sales cycle from strategic outbound prospecting to closing complex technical and economic buyers.</li>
  <li>Partner directly with founders and product teams to translate customer insights into product direction, pricing models, and expansion playbooks.</li>
  <li>Demonstrate deep technical fluency by leading product demonstrations that explain APIs and code integrations to sophisticated engineering audiences.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>5+ years of B2B SaaS closing experience, including at least 2 years of proven success in enterprise-level sales cycles.</li>
  <li>Significant technical depth with a track record of selling successfully to developers, engineering leaders, or technical stakeholders.</li>
  <li>High-growth startup experience (Series A-C) and the ability to build structure and repeatable processes in an ambiguous environment.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/enterprise-account-executive-280k-450k-equity-at-benchmark-backed-ai-developer-t-a3f4a851-10b0-4120-829d-b1806e7a63df?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_a3f4a851-10b0-4120-829d-b1806e7a63df">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/enterprise-account-executive-280k-450k-equity-at-benchmark-backed-ai-developer-t-a3f4a851-10b0-4120-829d-b1806e7a63df?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_a3f4a851-10b0-4120-829d-b1806e7a63df">https://www.jackandjill.ai/jobs/enterprise-account-executive-280k-450k-equity-at-benchmark-backed-ai-developer-t-a3f4a851-10b0-4120-829d-b1806e7a63df?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_a3f4a851-10b0-4120-829d-b1806e7a63df</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>$280k-$450k + Equity</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.838Z</expirationdate>
  </job>
  <job>
    <title>Founding Partner (Life &amp; Wealth Planning) at innovative life planning venture from the founders of VouchedFor and Octopus Money</title>
    <date>2026-05-07T04:12:22.136Z</date>
    <referencenumber>8a7a60d3-368e-4854-bdf4-a2007b162a29</referencenumber>
    <url>https://jackandjill.ai/jobs/founding-partner-life-and-wealth-planning-at-innovative-life-planning-venture-fr-8a7a60d3-368e-4854-bdf4-a2007b162a29</url>
    <applyurl>https://jackandjill.ai/jobs/founding-partner-life-and-wealth-planning-at-innovative-life-planning-venture-fr-8a7a60d3-368e-4854-bdf4-a2007b162a29</applyurl>
    <company>Confidential company</company>
    <city>London</city>
    <location>London, United Kingdom</location>
    <country>United Kingdom</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/founding-partner-life-and-wealth-planning-at-innovative-life-planning-venture-fr-8a7a60d3-368e-4854-bdf4-a2007b162a29?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_8a7a60d3-368e-4854-bdf4-a2007b162a29">speak to Jack</a>.</p>

<p><strong>Job Title</strong></p>

<p>Founding Partner (Life &amp; Wealth Planning)</p>

<p><strong>Salary</strong></p>

<p>Not Disclosed</p>

<p><strong>Company Description</strong></p>

<p>Innovative life planning venture founded by the creators of VouchedFor and Octopus Money</p>

<p><strong>Job Description</strong></p>

<p>You will lead deep client relationships for a next-generation life and wealth planning firm launching in 2026. By mentoring high-net-worth individuals—such as exited founders and senior executives—you help them navigate complex financial crossroads. You&#39;ll bridge the gap between personal values and financial structure, supported by a professional wealth advisory infrastructure.</p>

<p><strong>Location</strong></p>

<p>London, UK</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Join as one of the first 12 Founding Partners to receive an enhanced equity stake and a direct hand in shaping the company&#39;s DNA before the 2026 launch.</li>
  <li>Build a high-value, self-employed practice with the potential to generate £200k+ in recurring revenue while retaining ownership of your client book.</li>
  <li>Founded by proven fintech pioneers Adam Price and Caroline Clarkson-Lund, offering world-class training in life planning without requiring prior financial qualifications.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Cultivate a specialist niche of clients, such as exited founders or management consultants, helping them define their life goals and trade-offs.</li>
  <li>Collaborate with in-house Wealth Advisers to translate client visions into robust financial strategies, acting as the primary relationship lead.</li>
  <li>Build and scale your own advisory practice from scratch using the firm’s proprietary brand, compliance framework, and coaching infrastructure.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>Senior professional with 10-20+ years of experience as an exited founder, strategy consultancy partner, or leader in high-level career advocacy.</li>
  <li>Exceptional communicator who is energized by one-to-one mentoring and has the standing to ask difficult questions of highly successful individuals.</li>
  <li>Resilient entrepreneur with a strong professional network and the commercial drive to build a client base in a self-employed capacity.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/founding-partner-life-and-wealth-planning-at-innovative-life-planning-venture-fr-8a7a60d3-368e-4854-bdf4-a2007b162a29?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_8a7a60d3-368e-4854-bdf4-a2007b162a29">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/founding-partner-life-and-wealth-planning-at-innovative-life-planning-venture-fr-8a7a60d3-368e-4854-bdf4-a2007b162a29?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_8a7a60d3-368e-4854-bdf4-a2007b162a29">https://www.jackandjill.ai/jobs/founding-partner-life-and-wealth-planning-at-innovative-life-planning-venture-fr-8a7a60d3-368e-4854-bdf4-a2007b162a29?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_8a7a60d3-368e-4854-bdf4-a2007b162a29</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>Not Disclosed</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.839Z</expirationdate>
  </job>
  <job>
    <title>Senior Associate, Client Success ($95k-$115k + Equity) at high-growth mission-driven tech consultancy</title>
    <date>2026-04-01T03:08:58.082Z</date>
    <referencenumber>7bb40903-cbe4-4dd2-bf7e-fbaca3cd6ca5</referencenumber>
    <url>https://jackandjill.ai/jobs/senior-associate-client-success-95k-115k-equity-at-high-growth-mission-driven-te-7bb40903-cbe4-4dd2-bf7e-fbaca3cd6ca5</url>
    <applyurl>https://jackandjill.ai/jobs/senior-associate-client-success-95k-115k-equity-at-high-growth-mission-driven-te-7bb40903-cbe4-4dd2-bf7e-fbaca3cd6ca5</applyurl>
    <company>Confidential company</company>
    <city>San Francisco</city>
    <location>San Francisco, United States</location>
    <country>United States</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://jackandjill.ai/jack/job-listing?utm_source=job_listing&amp;utm_medium=job_board&amp;utm_campaign=7bb40903-cbe4-4dd2-bf7e-fbaca3cd6ca5">speak to Jack</a>.</p>

<p><strong>Title:</strong><br>Senior Associate, Client Success ($95k-$115k + Equity) at high-growth mission-driven tech consultancy</p>

<p><strong>Job Title</strong></p>

<p>Senior Associate, Client Success</p>

<p><strong>Salary</strong></p>

<p>$95k-$115k + Equity</p>

<p><strong>Company Description</strong></p>

<p>high-growth mission-driven tech consultancy</p>

<p><strong>Job Description</strong></p>

<p>Join a high-performing team helping global technology leaders navigate complex challenges in AI safety and platform integrity. You will own discrete workstreams for enterprise clients, delivering polished products from AI data labeling to policy development. This role offers direct exposure to Big Tech and AI labs while working alongside a global network of world-class experts.</p>

<p><strong>Location</strong></p>

<p>San Francisco, USA</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Direct impact on the most pressing issues in technology, including AI safety, content moderation, and digital regulatory complexity.</li>
  <li>Work within a high-caliber environment that combines the agility of a startup with the elite client base of a top-tier consulting firm.</li>
  <li>Comprehensive benefits including 100% employer-paid healthcare, a professional development stipend, and a mission-driven culture that values high-impact growth.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Lead the end-to-end execution of client deliverables, ensuring high-quality, polished work products for major technology and AI organizations.</li>
  <li>Coordinate and brief global subject matter experts to deliver project-specific insights and training sessions for platform integrity assessments.</li>
  <li>Support account health by identifying growth opportunities within existing client portfolios and contributing to the design of new service offerings.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>Possesses 2–4 years of experience in consulting, client success, or project management, ideally within the technology or AI sectors.</li>
  <li>Demonstrates a strong working knowledge of current AI trends, data labeling, and the global regulatory landscape surrounding platform integrity.</li>
  <li>Exhibits a proactive, &quot;CEO-mindset&quot; with the ability to navigate ambiguity and communicate credibly with senior enterprise stakeholders.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit <strong><a href="https://jackandjill.ai/jack/job-listing?utm_source=job_listing&amp;utm_medium=job_board&amp;utm_campaign=7bb40903-cbe4-4dd2-bf7e-fbaca3cd6ca5">our website</a></strong>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>.<br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>$95k-$115k + Equity</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.839Z</expirationdate>
  </job>
  <job>
    <title>Managing Director of New Ventures ($240,000 + Equity) at $1.5B+ global healthcare venture firm</title>
    <date>2026-04-29T15:07:45.439Z</date>
    <referencenumber>ee17d60e-3ba2-4d0a-993f-6ccf542636db</referencenumber>
    <url>https://jackandjill.ai/jobs/managing-director-of-new-ventures-240-000-equity-at-1-5b-global-healthcare-ventu-ee17d60e-3ba2-4d0a-993f-6ccf542636db</url>
    <applyurl>https://jackandjill.ai/jobs/managing-director-of-new-ventures-240-000-equity-at-1-5b-global-healthcare-ventu-ee17d60e-3ba2-4d0a-993f-6ccf542636db</applyurl>
    <company>Confidential company</company>
    <city>New York</city>
    <location>New York, United States</location>
    <country>United States</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/managing-director-of-new-ventures-240-000-equity-at-1-5b-global-healthcare-ventu-ee17d60e-3ba2-4d0a-993f-6ccf542636db?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_ee17d60e-3ba2-4d0a-993f-6ccf542636db">speak to Jack</a>.</p>

<p><strong>Job Title</strong></p>

<p>Managing Director of New Ventures</p>

<p><strong>Salary</strong></p>

<p>$240,000 + Equity</p>

<p><strong>Company Description</strong></p>

<p>Global healthcare venture studio and applied technology firm with over $1.5B raised from premier institutional and sovereign investors.</p>

<p><strong>Job Description</strong></p>

<p>You will lead the end-to-end creation of next-generation healthcare companies, from original investment thesis generation to recruiting top-tier founders. By blending AI-native strategies with deep domain expertise, you will deploy institutional capital and strategic leverage to build venture-scale businesses that transform patient outcomes across care delivery and health services.</p>

<p><strong>Location</strong></p>

<p>New York or San Francisco, USA</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Partner with a high-octane platform that has launched over 70 companies and touched 15 million lives since 2018.</li>
  <li>Access an unmatched operating system powered by AI and a team of leading technologists to provide founders with structural advantages from day one.</li>
  <li>Influence the future of healthcare by backing exceptional founders at the pre-idea stage with first institutional capital and market-leading carry.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Develop original, high-conviction investment theses in healthcare where AI-native businesses can create outsized commercial and clinical outcomes.</li>
  <li>Source and recruit top 1% founding talent, convincing elite entrepreneurs to partner with the platform to build generational companies.</li>
  <li>Serve as the primary interface for portfolio founders, delivering strategic leverage in go-to-market acceleration, fundraising, and governance through launch.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>Brings 10+ years of experience in venture capital or company building with a deep track record in pre-seed to Series A healthcare investing.</li>
  <li>Possesses an established network across the VC and healthcare operator ecosystems with the ability to identify exceptional leadership talent early.</li>
  <li>Demonstrates high AI fluency, utilizing advanced workflows to evaluate AI-native business models and automate complex market synthesis tasks.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/managing-director-of-new-ventures-240-000-equity-at-1-5b-global-healthcare-ventu-ee17d60e-3ba2-4d0a-993f-6ccf542636db?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_ee17d60e-3ba2-4d0a-993f-6ccf542636db">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/managing-director-of-new-ventures-240-000-equity-at-1-5b-global-healthcare-ventu-ee17d60e-3ba2-4d0a-993f-6ccf542636db?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_ee17d60e-3ba2-4d0a-993f-6ccf542636db">https://www.jackandjill.ai/jobs/managing-director-of-new-ventures-240-000-equity-at-1-5b-global-healthcare-ventu-ee17d60e-3ba2-4d0a-993f-6ccf542636db?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_ee17d60e-3ba2-4d0a-993f-6ccf542636db</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>$240K + Equity</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.839Z</expirationdate>
  </job>
  <job>
    <title>Founder in Residence - GTM at a confidential company - Global early-stage VC</title>
    <date>2026-05-07T04:08:45.105Z</date>
    <referencenumber>3605d197-dad4-489d-b8da-31c59442e000</referencenumber>
    <url>https://jackandjill.ai/jobs/founder-in-residence-gtm-at-a-confidential-company-global-early-stage-vc-3605d197-dad4-489d-b8da-31c59442e000</url>
    <applyurl>https://jackandjill.ai/jobs/founder-in-residence-gtm-at-a-confidential-company-global-early-stage-vc-3605d197-dad4-489d-b8da-31c59442e000</applyurl>
    <company>Confidential company</company>
    <city>London</city>
    <location>London, United Kingdom</location>
    <country>United Kingdom</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://jackandjill.ai/jack/job-listing?utm_source=job_listing&amp;utm_medium=job_board&amp;utm_campaign=3605d197-dad4-489d-b8da-31c59442e000">speak to Jack</a>.</p>

<p><strong>Title:</strong><br>Founder in Residence - GTM at a confidential company - Global early-stage VC</p>

<p><strong>Job Title</strong></p>

<p>Founder in Residence - GTM</p>

<p><strong>Salary</strong></p>

<p>Not Disclosed</p>

<p><strong>Company Description</strong></p>

<p>a confidential company - Global early-stage VC and venture builder</p>

<p><strong>Job Description</strong></p>

<p>Join a confidential company in London as a Founder in Residence to build your next venture from scratch. This role is designed for seasoned sales leaders and GTM experts ready to transition into entrepreneurship. You will leverage a confidential company’s platform, capital, and network to validate ideas, find a co-founder, and scale a high-growth startup.</p>

<p><strong>Location</strong></p>

<p>London, UK</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Access a proven platform that has invested in over 1,000 startups globally, providing a structured path from ideation to seed investment.</li>
  <li>Join an elite cohort of exceptional builders in London, benefiting from immediate access to top-tier potential co-founders with complementary technical skills.</li>
  <li>Receive dedicated coaching from experienced partners and a global network of advisors to de-risk your entrepreneurial journey and accelerate market entry.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Lead the commercial strategy and go-to-market execution for a new venture, identifying high-value customer segments and early revenue opportunities.</li>
  <li>Partner with technical co-founders to validate product-market fit through rapid experimentation, customer discovery, and rigorous sales outreach.</li>
  <li>Pitch your finalized business concept to the a confidential company investment committee to secure pre-seed funding and institutional backing for your company.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>Proven track record as a GTM leader or Head of Sales at a venture-backed startup, with deep experience scaling commercial operations.</li>
  <li>Strong bias toward action and the ability to navigate the ambiguity of the 0-to-1 stage without established corporate infrastructure.</li>
  <li>Must be based in or willing to relocate to London with the legal right to work and establish a business in the UK.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit <strong><a href="https://jackandjill.ai/jack/job-listing?utm_source=job_listing&amp;utm_medium=job_board&amp;utm_campaign=3605d197-dad4-489d-b8da-31c59442e000">our website</a></strong>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>.<br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>Not Disclosed</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.840Z</expirationdate>
  </job>
  <job>
    <title>Head of Talent Acquisition (£35k-£50k) at profitable bootstrapped SaaS procurement platform</title>
    <date>2026-05-07T04:12:21.272Z</date>
    <referencenumber>6749c9e5-410f-4ae8-a6d7-3137a1fe938b</referencenumber>
    <url>https://jackandjill.ai/jobs/head-of-talent-acquisition-35k-50k-at-profitable-bootstrapped-saas-procurement-p-6749c9e5-410f-4ae8-a6d7-3137a1fe938b</url>
    <applyurl>https://jackandjill.ai/jobs/head-of-talent-acquisition-35k-50k-at-profitable-bootstrapped-saas-procurement-p-6749c9e5-410f-4ae8-a6d7-3137a1fe938b</applyurl>
    <company>Confidential company</company>
    <city>Remote</city>
    <location>Remote (United Kingdom)</location>
    <country>United Kingdom</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/head-of-talent-acquisition-35k-50k-at-profitable-bootstrapped-saas-procurement-p-6749c9e5-410f-4ae8-a6d7-3137a1fe938b?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_6749c9e5-410f-4ae8-a6d7-3137a1fe938b">speak to Jack</a>.</p>

<p><strong>Job Title</strong></p>

<p>Head of Talent Acquisition</p>

<p><strong>Salary</strong></p>

<p>£35k-£50k</p>

<p><strong>Company Description</strong></p>

<p>Profitable, bootstrapped SaaS procurement platform achieving 29% average client savings</p>

<p><strong>Job Description</strong></p>

<p>As the first dedicated talent hire for this high-growth London-headquartered startup, you will build the recruitment engine from scratch. You&#39;ll own end-to-end hiring strategy while managing a unique vendor expert interview program that powers the company’s core knowledge base, reporting directly to the founders to scale the team beyond its current 17 employees.</p>

<p><strong>Location</strong></p>

<p>Remote, UK</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Transition from a founder-led hiring model to owning the entire talent function for a fast-scaling startup that has grown organically to 17 people without external funding.</li>
  <li>Influence product intelligence directly by leading the vendor expert interview program, a dual-impact role that combines traditional recruitment with strategic market research.</li>
  <li>Enjoy full autonomy and remote flexibility while working directly with the founding team to shape the culture and future of a disruptive software procurement platform.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Lead the end-to-end recruitment lifecycle, from proactive sourcing and screening to offer negotiation and onboarding across multiple geographies.</li>
  <li>Manage and optimize external agency partnerships for specialized roles, ensuring high-quality talent pipelines for critical functions like London-based sales.</li>
  <li>Identify and engage software vendor specialists to conduct structured interviews that feed directly into the company’s internal product knowledge base.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>3-4 years of experience in talent acquisition, ideally with a background in agency recruitment or a fast-paced, high-growth startup environment.</li>
  <li>Proven ability to source candidates proactively and manage complex hiring workflows without an established corporate playbook or existing infrastructure.</li>
  <li>Exceptional communication and interviewing skills, capable of building rapport with both internal stakeholders and external software industry experts for research purposes.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/head-of-talent-acquisition-35k-50k-at-profitable-bootstrapped-saas-procurement-p-6749c9e5-410f-4ae8-a6d7-3137a1fe938b?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_6749c9e5-410f-4ae8-a6d7-3137a1fe938b">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/head-of-talent-acquisition-35k-50k-at-profitable-bootstrapped-saas-procurement-p-6749c9e5-410f-4ae8-a6d7-3137a1fe938b?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_6749c9e5-410f-4ae8-a6d7-3137a1fe938b">https://www.jackandjill.ai/jobs/head-of-talent-acquisition-35k-50k-at-profitable-bootstrapped-saas-procurement-p-6749c9e5-410f-4ae8-a6d7-3137a1fe938b?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_6749c9e5-410f-4ae8-a6d7-3137a1fe938b</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>£35k-£50k</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.840Z</expirationdate>
  </job>
  <job>
    <title>AI/ML Engineer ($250k–$400k + Equity) at $10M Seed consumer AI dating startup</title>
    <date>2026-04-29T15:07:45.439Z</date>
    <referencenumber>20d5cf53-59cb-4db3-ba9c-3059a4d27e80</referencenumber>
    <url>https://jackandjill.ai/jobs/ai-ml-engineer-250k-400k-equity-at-10m-seed-consumer-ai-dating-startup-20d5cf53-59cb-4db3-ba9c-3059a4d27e80</url>
    <applyurl>https://jackandjill.ai/jobs/ai-ml-engineer-250k-400k-equity-at-10m-seed-consumer-ai-dating-startup-20d5cf53-59cb-4db3-ba9c-3059a4d27e80</applyurl>
    <company>Confidential company</company>
    <city>San Francisco</city>
    <location>San Francisco, United States</location>
    <country>United States</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/ai-ml-engineer-250k-400k-equity-at-10m-seed-consumer-ai-dating-startup-20d5cf53-59cb-4db3-ba9c-3059a4d27e80?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_20d5cf53-59cb-4db3-ba9c-3059a4d27e80">speak to Jack</a>.</p>

<p><strong>Job Title</strong></p>

<p>AI/ML Engineer</p>

<p><strong>Salary</strong></p>

<p>$250k–$400k + Equity</p>

<p><strong>Company Description</strong></p>

<p>$10M Seed consumer AI dating startup backed by Forerunner Ventures, NFX, and Pear VC</p>

<p><strong>Job Description</strong></p>

<p>You will own the matchmaking and recommendation systems for a voice-first AI dating app where 80% of introductions lead to real-world dates. As an early engineer, you&#39;ll transition these core algorithms from zero to production scale, working alongside a founding team with deep experience from Uber, Cash App, and Faire.</p>

<p><strong>Location</strong></p>

<p>San Francisco, USA</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>High-impact ownership of the core product value where your models directly drive user connection without swiping or endless feeds.</li>
  <li>Exceptional pedigree and backing from top-tier firms like Forerunner, NFX, and Pear VC in a $10M seed round.</li>
  <li>Strong early traction with users spending 27 minutes on average talking to the AI, creating a rich signal for matchmaking.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Design and implement the primary matchmaking and ranking algorithms that power the 1-to-1 daily introduction experience.</li>
  <li>Scale experimental recommendation systems into high-availability production environments to support a rapidly growing user base.</li>
  <li>Lead and grow a small technical team, establishing the engineering culture for the ML and personalization org.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>Proven experience building and scaling user-facing recommendation or ranking systems at a consumer-growth company like Tinder, Instagram, or Spotify.</li>
  <li>Early-stage veteran who joined during a 0→1 phase and stayed long enough to see their systems scale in production.</li>
  <li>Direct track record of creating models that impact user-facing product surfaces rather than internal tools, fraud, or ad-tech.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/ai-ml-engineer-250k-400k-equity-at-10m-seed-consumer-ai-dating-startup-20d5cf53-59cb-4db3-ba9c-3059a4d27e80?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_20d5cf53-59cb-4db3-ba9c-3059a4d27e80">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/ai-ml-engineer-250k-400k-equity-at-10m-seed-consumer-ai-dating-startup-20d5cf53-59cb-4db3-ba9c-3059a4d27e80?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_20d5cf53-59cb-4db3-ba9c-3059a4d27e80">https://www.jackandjill.ai/jobs/ai-ml-engineer-250k-400k-equity-at-10m-seed-consumer-ai-dating-startup-20d5cf53-59cb-4db3-ba9c-3059a4d27e80?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_20d5cf53-59cb-4db3-ba9c-3059a4d27e80</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>$250k–$400k + Equity</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.841Z</expirationdate>
  </job>
  <job>
    <title>Senior Software Engineer at VC-backed creative AI platform</title>
    <date>2026-05-07T04:08:45.846Z</date>
    <referencenumber>38fbd2d4-5b91-4035-b17a-aaf3f731331d</referencenumber>
    <url>https://jackandjill.ai/jobs/senior-software-engineer-at-vc-backed-creative-ai-platform-38fbd2d4-5b91-4035-b17a-aaf3f731331d</url>
    <applyurl>https://jackandjill.ai/jobs/senior-software-engineer-at-vc-backed-creative-ai-platform-38fbd2d4-5b91-4035-b17a-aaf3f731331d</applyurl>
    <company>Confidential company</company>
    <city>London</city>
    <location>London, United Kingdom</location>
    <country>United Kingdom</country>
    <description><![CDATA[<p>This is a job that we are recruiting for on behalf of one of our customers.</p>

<p>To apply, <a href="https://jackandjill.ai/jack/job-listing?utm_source=job_listing&amp;utm_medium=job_board&amp;utm_campaign=38fbd2d4-5b91-4035-b17a-aaf3f731331d">speak to Jack</a>. He&#39;s an AI agent that sends you unmissable jobs and then helps you ace the interview. He’ll make sure you are considered for this role, and help you find others if you ask.</p>

<p><strong>Title:</strong><br>Senior Software Engineer at VC-backed creative AI platform</p>

<p><strong>Job Title</strong></p>

<p>Senior Software Engineer</p>

<p><strong>Salary</strong></p>

<p>Not Disclosed</p>

<p><strong>Company Description</strong></p>

<p>VC-backed creative AI platform</p>

<p><strong>Job Description</strong></p>

<p>Join a pioneering team building assistive AI tools that empower filmmakers to transform storytelling. This senior backend-leaning role involves designing and shipping high-impact features, contributing to architectural decisions, and collaborating cross-functionally to build scalable systems that redefine creative possibilities in entertainment.</p>

<p><strong>Location</strong></p>

<p>London, UK</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Shape the future of creative industries by developing cutting-edge AI tools that enhance artistic expression and production efficiency.</li>
  <li>Work with a well-funded platform backed by top-tier VCs, poised for significant growth and market leadership.</li>
  <li>Contribute to setting ethical AI standards in entertainment, ensuring innovation respects creative ownership and artist rights.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Design, build, and maintain core systems and APIs using Python, ensuring quality, scalability, and performance.</li>
  <li>Own end-to-end development across the stack, from architecture and data modeling to deployment and monitoring.</li>
  <li>Collaborate closely with product managers, designers, and other engineers to translate requirements into robust, user-delighting features.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>Strong expertise in Python or another high-level object-oriented language with a modern web framework (e.g., FastAPI, Django, Flask).</li>
  <li>Proven experience designing and shipping production-grade backend systems and APIs.</li>
  <li>Solid understanding of databases, data modeling, and query optimization (SQL and/or NoSQL).</li>
</ul>

<p><strong>How to Apply:</strong></p>

<p>To apply for this job speak to Jack, our AI recruiter.</p>

<p>Step 1. Visit <a href="https://jackandjill.ai/jack/job-listing?utm_source=job_listing&amp;utm_medium=job_board&amp;utm_campaign=38fbd2d4-5b91-4035-b17a-aaf3f731331d">our website</a><br>Step 2. Click &#39;Speak with Jack&#39;.<br>Step 3. Login with your LinkedIn profile.<br>Step 4. Talk to Jack for 20 minutes so he can understand your experience and ambitions.<br>Step 5. If the hiring manager would like to meet you, Jack will make the introduction.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>Not Disclosed</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.841Z</expirationdate>
  </job>
  <job>
    <title>Founding AI Engineer (£80k-£120k + Equity) at Susa Ventures-backed aerospace AI startup</title>
    <date>2026-04-29T15:07:45.439Z</date>
    <referencenumber>041e2db5-955a-4508-abe1-63627707a817</referencenumber>
    <url>https://jackandjill.ai/jobs/founding-ai-engineer-80k-120k-equity-at-susa-ventures-backed-aerospace-ai-startu-041e2db5-955a-4508-abe1-63627707a817</url>
    <applyurl>https://jackandjill.ai/jobs/founding-ai-engineer-80k-120k-equity-at-susa-ventures-backed-aerospace-ai-startu-041e2db5-955a-4508-abe1-63627707a817</applyurl>
    <company>Confidential company</company>
    <city>London</city>
    <location>London, United Kingdom</location>
    <country>United Kingdom</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/founding-ai-engineer-80k-120k-equity-at-susa-ventures-backed-aerospace-ai-startu-041e2db5-955a-4508-abe1-63627707a817?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_041e2db5-955a-4508-abe1-63627707a817">speak to Jack</a>.</p>

<p><strong>Job Title</strong></p>

<p>Founding AI Engineer</p>

<p><strong>Salary</strong></p>

<p>£80k-£120k + Equity</p>

<p><strong>Company Description</strong></p>

<p>Susa Ventures-backed aerospace AI startup</p>

<p><strong>Job Description</strong></p>

<p>As the Founding AI Engineer, you will revolutionize aircraft maintenance and manufacturing by building production AI systems from the ground up. You will integrate LLMs and computer vision into critical workflows for global aviation leaders, replacing slow, manual processes with high-performance software that ensures safety and speeds up aerospace innovation worldwide.</p>

<p><strong>Location</strong></p>

<p>London, UK</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Work at the cutting edge of aerospace and AI, modernizing a critical industry alongside a team that has launched satellites and airlines.</li>
  <li>Backed by Susa Ventures (1-in-10 unicorn hit rate) and early investors in Anduril and Stoke Space, with a recent valuation doubling.</li>
  <li>High-leverage founding role with the autonomy to shape product direction and use a modern stack including OpenAI, Anthropic, and FastAPI.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Design and deploy production AI systems using Python and LLMs integrated directly into real-world aviation maintenance workflows.</li>
  <li>Own the end-to-end engineering lifecycle from building robust data pipelines to developing user-facing interfaces and MLOps infrastructure.</li>
  <li>Collaborate with an expert advisory board of former OEM leaders and airworthiness heads to solve complex, safety-critical engineering challenges.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>Has 2+ years of software experience with a proven track record of shipping production AI systems using Python, PyTorch, and LLMs.</li>
  <li>Possesses strong backend skills and is comfortable wearing multiple hats in a fast-paced, high-ambiguity startup environment.</li>
  <li>Thrives on high ownership and is energized by building clean, usable products that solve real-world problems for global aviation customers.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/founding-ai-engineer-80k-120k-equity-at-susa-ventures-backed-aerospace-ai-startu-041e2db5-955a-4508-abe1-63627707a817?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_041e2db5-955a-4508-abe1-63627707a817">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/founding-ai-engineer-80k-120k-equity-at-susa-ventures-backed-aerospace-ai-startu-041e2db5-955a-4508-abe1-63627707a817?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_041e2db5-955a-4508-abe1-63627707a817">https://www.jackandjill.ai/jobs/founding-ai-engineer-80k-120k-equity-at-susa-ventures-backed-aerospace-ai-startu-041e2db5-955a-4508-abe1-63627707a817?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_041e2db5-955a-4508-abe1-63627707a817</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>£80k-£120k + Equity</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.842Z</expirationdate>
  </job>
  <job>
    <title>Head of Sales ($300k-$400k + Equity) at VC-backed engineering hardware SaaS</title>
    <date>2026-05-07T04:12:23.517Z</date>
    <referencenumber>4f09850f-bb0a-474f-b3dc-4ca54da54b09</referencenumber>
    <url>https://jackandjill.ai/jobs/head-of-sales-300k-400k-equity-at-vc-backed-engineering-hardware-saas-4f09850f-bb0a-474f-b3dc-4ca54da54b09</url>
    <applyurl>https://jackandjill.ai/jobs/head-of-sales-300k-400k-equity-at-vc-backed-engineering-hardware-saas-4f09850f-bb0a-474f-b3dc-4ca54da54b09</applyurl>
    <company>Confidential company</company>
    <city>Redwood City</city>
    <location>Redwood City, United States</location>
    <country>United States</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/head-of-sales-300k-400k-equity-at-vc-backed-engineering-hardware-saas-4f09850f-bb0a-474f-b3dc-4ca54da54b09?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_4f09850f-bb0a-474f-b3dc-4ca54da54b09">speak to Jack</a>.</p>

<p><strong>Job Title</strong></p>

<p>Head of Sales</p>

<p><strong>Salary</strong></p>

<p>$300,000 - $400,000 + Equity</p>

<p><strong>Company Description</strong></p>

<p>VC-backed engineering hardware SaaS platform</p>

<p><strong>Job Description</strong></p>

<p>This is a category-defining opportunity to build a repeatable sales engine for a platform reaching millions of engineers. Transitioning from founder-led sales, you will personally execute the sales motion before scaling a team. You will drive demand-generation and discovery layers for the global electronics market at a fast-growing startup.</p>

<p><strong>Location</strong></p>

<p>Redwood City, USA</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Opportunity to scale a company from $3M to $10M+ ARR while defining a new category in the electronics industry.</li>
  <li>Backed by top-tier VCs with a proprietary dataset and a massive existing user base of millions of engineers.</li>
  <li>High-impact builder role where you transition from hands-on execution to strategic leadership as the revenue engine matures.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Personally run high-volume discovery calls, proposals, and negotiations to prove the sales motion and define the ICP.</li>
  <li>Build the foundational sales infrastructure including pricing models, playbooks, and CRM hygiene within HubSpot.</li>
  <li>Recruit and develop a high-performing sales team once a repeatable outbound and inbound pipeline is established.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>Proven track record of personally building a repeatable sales engine at a VC-backed startup from 7 to 8-figure revenue.</li>
  <li>Experience selling demand-generation or AdTech solutions to business stakeholders and marketing leaders.</li>
  <li>Obsessive focus on the craft of selling with a bias for operational discipline, direct feedback, and rapid execution loops.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/head-of-sales-300k-400k-equity-at-vc-backed-engineering-hardware-saas-4f09850f-bb0a-474f-b3dc-4ca54da54b09?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_4f09850f-bb0a-474f-b3dc-4ca54da54b09">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/head-of-sales-300k-400k-equity-at-vc-backed-engineering-hardware-saas-4f09850f-bb0a-474f-b3dc-4ca54da54b09?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_4f09850f-bb0a-474f-b3dc-4ca54da54b09">https://www.jackandjill.ai/jobs/head-of-sales-300k-400k-equity-at-vc-backed-engineering-hardware-saas-4f09850f-bb0a-474f-b3dc-4ca54da54b09?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_4f09850f-bb0a-474f-b3dc-4ca54da54b09</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>$300K - $400K + Equity</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.842Z</expirationdate>
  </job>
  <job>
    <title>Senior Product Engineer ($157k-$248k) at $31.5M Series B EdTech startup</title>
    <date>2026-05-07T04:08:44.398Z</date>
    <referencenumber>eb6646f0-d427-4425-aedd-f49c6dc9fe0f</referencenumber>
    <url>https://jackandjill.ai/jobs/senior-product-engineer-157k-248k-at-31-5m-series-b-edtech-startup-eb6646f0-d427-4425-aedd-f49c6dc9fe0f</url>
    <applyurl>https://jackandjill.ai/jobs/senior-product-engineer-157k-248k-at-31-5m-series-b-edtech-startup-eb6646f0-d427-4425-aedd-f49c6dc9fe0f</applyurl>
    <company>Confidential company</company>
    <city>New York City</city>
    <location>New York City, United States</location>
    <country>United States</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/senior-product-engineer-157k-248k-at-31-5m-series-b-edtech-startup-eb6646f0-d427-4425-aedd-f49c6dc9fe0f?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_eb6646f0-d427-4425-aedd-f49c6dc9fe0f">speak to Jack</a>.</p>

<p><strong>Job Title</strong></p>

<p>Senior Product Engineer</p>

<p><strong>Salary</strong></p>

<p>$157,000-$248,000</p>

<p><strong>Company Description</strong></p>

<p>$31.5M Series B EdTech startup backed by Y Combinator, Reach Capital, and AlleyCorp</p>

<p><strong>Job Description</strong></p>

<p>As a Senior Product Engineer, you will build the technology powering the #1 EdTech company in the U.S. You will design AI-driven career services, scale an advanced Learning Management System, and create tools that help learners launch healthcare careers. This role blends full-stack development with high-impact product ownership in a mission-driven environment.</p>

<p><strong>Location</strong></p>

<p>New York City, USA</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Work for the top-ranked EdTech startup in the U.S. (TIME 2025) backed by premier investors like Oak HC/FT and AlleyCorp.</li>
  <li>Deploy cutting-edge generative AI to revolutionize career services, including automated resume generation and interview training for thousands of students.</li>
  <li>High-autonomy hybrid role in NYC where you will directly impact national healthcare shortages by building technology for partners like CVS and Walgreens.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Develop and iterate on an advanced LMS focusing on adaptive learning, gamification, and peer-to-peer engagement mechanisms.</li>
  <li>Architect generative AI solutions to empower graduates in their job search and automate the creation of healthcare curricula.</li>
  <li>Build and maintain scalable data pipelines that enable teams to make data-driven decisions regarding student outcomes and operations.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>Possesses 6+ years of full-stack engineering experience with a deep mastery of React and TypeScript on the frontend.</li>
  <li>Demonstrates proficiency in backend development using Python, Node.js, or Ruby on Rails within complex, product-led environments.</li>
  <li>Thrives in early-stage, fast-paced startups and is obsessed with solving complex problems using modern, cutting-edge technology.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/senior-product-engineer-157k-248k-at-31-5m-series-b-edtech-startup-eb6646f0-d427-4425-aedd-f49c6dc9fe0f?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_eb6646f0-d427-4425-aedd-f49c6dc9fe0f">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/senior-product-engineer-157k-248k-at-31-5m-series-b-edtech-startup-eb6646f0-d427-4425-aedd-f49c6dc9fe0f?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_eb6646f0-d427-4425-aedd-f49c6dc9fe0f">https://www.jackandjill.ai/jobs/senior-product-engineer-157k-248k-at-31-5m-series-b-edtech-startup-eb6646f0-d427-4425-aedd-f49c6dc9fe0f?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_eb6646f0-d427-4425-aedd-f49c6dc9fe0f</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>$157K-$248K</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.843Z</expirationdate>
  </job>
  <job>
    <title>Business Development Representative (£30K + £7.5K–£10K Commission) at a confidential company - Top-quartile Series A fintech</title>
    <date>2026-05-07T04:08:45.118Z</date>
    <referencenumber>ee6c7d51-7303-4fd3-a553-32258e60922b</referencenumber>
    <url>https://jackandjill.ai/jobs/business-development-representative-30k-7-5k-10k-commission-at-a-confidential-co-ee6c7d51-7303-4fd3-a553-32258e60922b</url>
    <applyurl>https://jackandjill.ai/jobs/business-development-representative-30k-7-5k-10k-commission-at-a-confidential-co-ee6c7d51-7303-4fd3-a553-32258e60922b</applyurl>
    <company>Confidential company</company>
    <city>London</city>
    <location>London, United Kingdom</location>
    <country>United Kingdom</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://jackandjill.ai/jack/job-listing?utm_source=job_listing&amp;utm_medium=job_board&amp;utm_campaign=ee6c7d51-7303-4fd3-a553-32258e60922b">speak to Jack</a>.</p>

<p>===</p>

<p><strong>Title:</strong><br>Business Development Representative (£30K + £7.5K–£10K Commission) at a confidential company - Top-quartile Series A fintech</p>

<p><strong>Job Title</strong></p>

<p>Business Development Representative</p>

<p><strong>Salary</strong></p>

<p>£30K + £7.5K–£10K Commission + uncapped commission</p>

<p><strong>Company Description</strong></p>

<p>a confidential company - Top-quartile Series A fintech SaaS</p>

<p><strong>Job Description</strong></p>

<p>As a Business Development Representative at Jigsaw, you will drive growth for a high-trajectory Series A startup transforming professional services. You will identify new business opportunities, build relationships with elite global firms, and collaborate with Account Executives to execute strategic campaigns, directly impacting the expansion of a platform used by thousands worldwide.</p>

<p><strong>Location</strong></p>

<p>London, UK</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Join a Series A company performing in the top quartile of SaaS startups globally, founded by a duo with a previous billion-dollar exit.</li>
  <li>Gain immense exposure to the &#39;City&#39; by working with the world&#39;s largest consultancies, law firms, and financial institutions using Jigsaw&#39;s visual data tools.</li>
  <li>Benefit from a high-growth environment that offers a springboard into entrepreneurialism and rapid career progression within the sales organization.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Proactively identify and qualify new business opportunities through creative cold outreach across phone and email channels.</li>
  <li>Strategically manage the top-of-funnel by setting high-quality discovery meetings for Account Executives to drive the sales pipeline.</li>
  <li>Partner closely with the Business Development team to refine and execute targeted outreach campaigns for high-value prospects.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>Possesses exceptional communication skills with the resilience to navigate high-pressure sales environments and think quickly on their feet.</li>
  <li>Demonstrates a proven track record of exceeding goals and the organizational skills to prioritize a high volume of leads independently.</li>
  <li>Is a highly adaptable individual based in or willing to relocate to London, eager to thrive in a fast-paced startup culture.</li>
</ul>

<p>===</p>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit <strong><a href="https://jackandjill.ai/jack/job-listing?utm_source=job_listing&amp;utm_medium=job_board&amp;utm_campaign=ee6c7d51-7303-4fd3-a553-32258e60922b">our website</a></strong>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>.<br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>£30K + £7.5K–£10K Commission + uncapped commission</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.843Z</expirationdate>
  </job>
  <job>
    <title>Senior Software Engineer ($160K – $250K + Equity) at Series B Multimodal AI Lab</title>
    <date>2026-03-07T09:39:32.381Z</date>
    <referencenumber>209fb6ca-58bd-47a2-be7d-6fda669c4893</referencenumber>
    <url>https://jackandjill.ai/jobs/senior-software-engineer-160k-250k-equity-at-series-b-multimodal-ai-lab-209fb6ca-58bd-47a2-be7d-6fda669c4893</url>
    <applyurl>https://jackandjill.ai/jobs/senior-software-engineer-160k-250k-equity-at-series-b-multimodal-ai-lab-209fb6ca-58bd-47a2-be7d-6fda669c4893</applyurl>
    <company>Confidential company</company>
    <city>San Francisco</city>
    <location>San Francisco, United States</location>
    <country>United States</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://jackandjill.ai/jack/job-listing?utm_source=job_listing&amp;utm_medium=job_board&amp;utm_campaign=209fb6ca-58bd-47a2-be7d-6fda669c4893">speak to Jack</a>.</p>

<p><strong>Title:</strong><br>Senior Software Engineer ($160K – $250K + Equity) at Series B Multimodal AI Lab</p>

<p><strong>Job Title</strong></p>

<p>Senior Software Engineer (CVI)</p>

<p><strong>Salary</strong></p>

<p>$160K – $250K + Equity</p>

<p><strong>Company Description</strong></p>

<p>Series B backed multimodal AI lab</p>

<p><strong>Job Description</strong></p>

<p>You will lead the technical development of a real-time conversational video interface, bridging the gap between human and machine communication. This hands-on role involves optimizing multimodal models for low latency, multilingual support, and natural interaction. You will collaborate with research teams to integrate state-of-the-art simulations into production-ready software for global enterprise applications.</p>

<p><strong>Location</strong></p>

<p>San Francisco, USA</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Work at the forefront of human-computer interaction by building AI humans that see, hear, and respond in real-time.</li>
  <li>Join a well-funded Series B startup backed by top-tier VCs that is defining the conversational video interface category.</li>
  <li>Experience a high-impact environment where you can shape architecture and ship features that reach millions of users across multiple languages.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Own the delivery of core features including voice localization, sentence endpointing, and naturalness optimization for real-time video.</li>
  <li>Partner with research teams to integrate sophisticated multimodal models into a reliable, high-uptime production codebase.</li>
  <li>Optimize system performance by centralizing inter-process communication and shaving latency off utterance turn-taking for smoother conversations.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>Expert in Python with extensive experience in asynchronous frameworks, multiprocessing, and low-level system concepts.</li>
  <li>Proven track record of shipping polished, reliable software in ambiguous, fast-paced environments where the state-of-the-art evolves rapidly.</li>
  <li>Strong communicator who can simplify complex technical concepts and has experience with LLM frameworks or WebRTC video streaming.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit <strong><a href="https://jackandjill.ai/jack/job-listing?utm_source=job_listing&amp;utm_medium=job_board&amp;utm_campaign=209fb6ca-58bd-47a2-be7d-6fda669c4893">our website</a></strong>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>.<br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>$160K – $250K + Equity</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.844Z</expirationdate>
  </job>
  <job>
    <title>Customer Success Manager (£70k-£80k + £30k OTE) at Balderton &amp; Lightspeed-backed AI platform</title>
    <date>2026-04-29T15:07:45.439Z</date>
    <referencenumber>2c086cb0-24c6-44de-a62d-ab7a0ca9b032</referencenumber>
    <url>https://jackandjill.ai/jobs/customer-success-manager-70k-80k-30k-ote-at-balderton-and-lightspeed-backed-ai-p-2c086cb0-24c6-44de-a62d-ab7a0ca9b032</url>
    <applyurl>https://jackandjill.ai/jobs/customer-success-manager-70k-80k-30k-ote-at-balderton-and-lightspeed-backed-ai-p-2c086cb0-24c6-44de-a62d-ab7a0ca9b032</applyurl>
    <company>Confidential company</company>
    <city>London</city>
    <location>London, United Kingdom</location>
    <country>United Kingdom</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/customer-success-manager-70k-80k-30k-ote-at-balderton-and-lightspeed-backed-ai-p-2c086cb0-24c6-44de-a62d-ab7a0ca9b032?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_2c086cb0-24c6-44de-a62d-ab7a0ca9b032">speak to Jack</a>.</p>

<p><strong>Job Title</strong></p>

<p>Customer Success Manager</p>

<p><strong>Salary</strong></p>

<p>£70,000 - £80,000 + £30,000 OTE</p>

<p><strong>Company Description</strong></p>

<p>Balderton &amp; Lightspeed-backed AI platform for customer growth</p>

<p><strong>Job Description</strong></p>

<p>You will own the end-to-end lifecycle for a portfolio of customers who are Customer Success professionals themselves. By leveraging machine learning and predictive analytics, you will move beyond reactive support to become a strategic partner, driving measurable value, managing complex renewals, and shaping the future of data-driven customer growth.</p>

<p><strong>Location</strong></p>

<p>London, UK</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Work at the intersection of AI and Customer Success, using machine learning to solve the industry&#39;s biggest data-overload challenges.</li>
  <li>Join a high-growth Series A startup ranked #33 on the Sifted 100, backed by tier-one investors like Balderton Capital and Lightspeed.</li>
  <li>Engage with a unique customer base of CS leaders who deeply value your expertise, allowing for high-level strategic and technical collaboration.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Manage the full customer lifecycle including onboarding, strategic reviews, and commercial renewal negotiations to ensure long-term value realisation.</li>
  <li>Act as a technical expert on the platform, coaching revenue and operations teams on data integrations and predictive insights.</li>
  <li>Collaborate cross-functionally with internal Product and Engineering teams to translate customer feedback into platform enhancements and new features.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>Brings 3-7 years of experience in Customer Success or Account Management within a B2B SaaS environment, ideally with a STEM background.</li>
  <li>Demonstrates a strong commercial instinct with a proven track record of hitting renewal and expansion targets in a fast-paced setting.</li>
  <li>Possesses the technical aptitude to master complex software and the communication skills to present insights to senior executive stakeholders.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/customer-success-manager-70k-80k-30k-ote-at-balderton-and-lightspeed-backed-ai-p-2c086cb0-24c6-44de-a62d-ab7a0ca9b032?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_2c086cb0-24c6-44de-a62d-ab7a0ca9b032">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/customer-success-manager-70k-80k-30k-ote-at-balderton-and-lightspeed-backed-ai-p-2c086cb0-24c6-44de-a62d-ab7a0ca9b032?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_2c086cb0-24c6-44de-a62d-ab7a0ca9b032">https://www.jackandjill.ai/jobs/customer-success-manager-70k-80k-30k-ote-at-balderton-and-lightspeed-backed-ai-p-2c086cb0-24c6-44de-a62d-ab7a0ca9b032?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_2c086cb0-24c6-44de-a62d-ab7a0ca9b032</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>£70K - £80K + £30K OTE</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.844Z</expirationdate>
  </job>
  <job>
    <title>Founding Designer at Design-forward travel tech startup</title>
    <date>2026-03-23T22:24:38.375Z</date>
    <referencenumber>ca409dd0-dacb-49f2-8048-4d4268aec28c</referencenumber>
    <url>https://jackandjill.ai/jobs/founding-designer-at-design-forward-travel-tech-startup-ca409dd0-dacb-49f2-8048-4d4268aec28c</url>
    <applyurl>https://jackandjill.ai/jobs/founding-designer-at-design-forward-travel-tech-startup-ca409dd0-dacb-49f2-8048-4d4268aec28c</applyurl>
    <company>Confidential company</company>
    <city>San Francisco</city>
    <location>San Francisco, United States</location>
    <country>United States</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://jackandjill.ai/jack/job-listing?utm_source=job_listing&amp;utm_medium=job_board&amp;utm_campaign=ca409dd0-dacb-49f2-8048-4d4268aec28c">speak to Jack</a>.</p>

<p><strong>Title:</strong><br>Founding Designer at Design-forward travel tech startup</p>

<p><strong>Job Title</strong></p>

<p>Founding Designer</p>

<p><strong>Salary</strong></p>

<p>Not Disclosed</p>

<p><strong>Company Description</strong></p>

<p>Design-forward travel tech startup</p>

<p><strong>Job Description</strong></p>

<p>As the Founding Designer, you will spearhead the end-to-end user experience for a high-growth travel platform. You will translate complex user needs into elegant, design-forward UI/UX solutions, shaping the visual identity and product strategy from the ground up. This is a rare opportunity to define the aesthetic of a category-defining travel application.</p>

<p><strong>Location</strong></p>

<p>San Francisco, USA</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Lead design for a product that prioritizes high-end aesthetics and user-centric travel experiences.</li>
  <li>Join as a foundational member of a well-funded team backed by top-tier VCs.</li>
  <li>Ownership over the entire design system and product roadmap in a rapid-growth environment.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Execute end-to-end UI/UX design for a premium travel application.</li>
  <li>Build and maintain a scalable design system that ensures visual consistency across platforms.</li>
  <li>Collaborate directly with founders to translate product vision into high-fidelity prototypes.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>Proven track record of designing high-quality, consumer-facing mobile or web applications.</li>
  <li>Strong portfolio demonstrating expertise in both visual design and interaction design.</li>
  <li>Ability to thrive in an early-stage startup environment with a bias for action and ownership.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit <strong><a href="https://jackandjill.ai/jack/job-listing?utm_source=job_listing&amp;utm_medium=job_board&amp;utm_campaign=ca409dd0-dacb-49f2-8048-4d4268aec28c">our website</a></strong>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>.<br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>Not Disclosed</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.845Z</expirationdate>
  </job>
  <job>
    <title>Senior Software Engineer (£70k-£90k + Equity) at AI-powered e-commerce logistics startup</title>
    <date>2026-05-07T04:08:44.737Z</date>
    <referencenumber>fba1288e-0d59-4191-aa90-df92c80b6f39</referencenumber>
    <url>https://jackandjill.ai/jobs/senior-software-engineer-70k-90k-equity-at-ai-powered-e-commerce-logistics-start-fba1288e-0d59-4191-aa90-df92c80b6f39</url>
    <applyurl>https://jackandjill.ai/jobs/senior-software-engineer-70k-90k-equity-at-ai-powered-e-commerce-logistics-start-fba1288e-0d59-4191-aa90-df92c80b6f39</applyurl>
    <company>Confidential company</company>
    <city>Remote</city>
    <location>Remote (United Kingdom)</location>
    <country>United Kingdom</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/senior-software-engineer-70k-90k-equity-at-ai-powered-e-commerce-logistics-start-fba1288e-0d59-4191-aa90-df92c80b6f39?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_fba1288e-0d59-4191-aa90-df92c80b6f39">speak to Jack</a>.</p>

<p><strong>Job Title</strong></p>

<p>Senior Software Engineer</p>

<p><strong>Salary</strong></p>

<p>£70k-£90k + Equity</p>

<p><strong>Company Description</strong></p>

<p>AI-powered e-commerce logistics startup reimagining global fulfilment infrastructure</p>

<p><strong>Job Description</strong></p>

<p>Join a high-growth startup building the future of e-commerce logistics. As a cornerstone of the engineering team, you will design and scale a serverless platform that automates complex operations for brands on Shopify and Amazon. Reporting to the Head of Engineering, you will own backend services end-to-end and shape technical culture.</p>

<p><strong>Location</strong></p>

<p>Remote, UK</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Exceptional ownership where your architectural decisions directly impact the infrastructure of a fast-growing platform for global sellers.</li>
  <li>Innovation-first environment that encourages the daily use of modern AI-powered development tools like GitHub Copilot, Cursor, and Claude Code.</li>
  <li>Attractive equity package and a high-impact position in a startup currently disrupting the fragmented e-commerce fulfilment market.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Design, develop, and maintain scalable serverless APIs and event-driven components using Go and AWS Lambda.</li>
  <li>Translate complex business strategies and e-commerce user needs into a clear technical roadmap alongside product and operations.</li>
  <li>Mentor fellow engineers through design discussions and code reviews while championing engineering excellence in deployment and observability.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>At least 2 years of experience in a senior software engineering role within a fast-paced startup environment.</li>
  <li>Deep commercial expertise in Go and extensive experience building event-driven architectures using AWS SNS, SQS, and PostgreSQL.</li>
  <li>A pragmatic, product-oriented builder who thrives on simplifying complex systems and solving real-world logistics challenges.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/senior-software-engineer-70k-90k-equity-at-ai-powered-e-commerce-logistics-start-fba1288e-0d59-4191-aa90-df92c80b6f39?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_fba1288e-0d59-4191-aa90-df92c80b6f39">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/senior-software-engineer-70k-90k-equity-at-ai-powered-e-commerce-logistics-start-fba1288e-0d59-4191-aa90-df92c80b6f39?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_fba1288e-0d59-4191-aa90-df92c80b6f39">https://www.jackandjill.ai/jobs/senior-software-engineer-70k-90k-equity-at-ai-powered-e-commerce-logistics-start-fba1288e-0d59-4191-aa90-df92c80b6f39?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_fba1288e-0d59-4191-aa90-df92c80b6f39</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>£70k-£90k + Equity</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.845Z</expirationdate>
  </job>
  <job>
    <title>Product Engineer (£110K – £200K + Equity) at $100M Series B AI a confidential company response platform</title>
    <date>2026-04-29T15:07:45.439Z</date>
    <referencenumber>a08131d2-63f5-41fd-b774-4580da4c1fb9</referencenumber>
    <url>https://jackandjill.ai/jobs/product-engineer-110k-200k-equity-at-100m-series-b-ai-a-confidential-company-res-a08131d2-63f5-41fd-b774-4580da4c1fb9</url>
    <applyurl>https://jackandjill.ai/jobs/product-engineer-110k-200k-equity-at-100m-series-b-ai-a-confidential-company-res-a08131d2-63f5-41fd-b774-4580da4c1fb9</applyurl>
    <company>Confidential company</company>
    <city>London</city>
    <location>London, United Kingdom</location>
    <country>United Kingdom</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to [speak to Jack](<a href="https://www.jackandjill.ai/jobs/product-engineer-110k-200k-equity-at-100m-series-b-ai-a">https://www.jackandjill.ai/jobs/product-engineer-110k-200k-equity-at-100m-series-b-ai-a</a> confidential company-response-platform-a08131d2-63f5-41fd-b774-4580da4c1fb9/apply?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_a08131d2-63f5-41fd-b774-4580da4c1fb9).</p>

<p><strong>Job Title</strong></p>

<p>Product Engineer</p>

<p><strong>Salary</strong></p>

<p>£110K – £200K + Equity</p>

<p><strong>Company Description</strong></p>

<p>$100M Series B AI a confidential company response platform backed by Index Ventures and Insight Partners</p>

<p><strong>Job Description</strong></p>

<p>Join a high-velocity team transforming how engineering organizations handle reliability. As a Product Engineer, you will own the full lifecycle of features used by companies like Netflix and Airbnb. Moving beyond specs, you will identify critical problems, engage directly with customers, and ship daily to a platform managing over 500,000 incidents.</p>

<p><strong>Location</strong></p>

<p>London, UK</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Work at a high-growth scale-up founded by ex-Monzo engineers, boasting $100M in funding from premier investors like Index Ventures, Insight Partners, and Point Nine.</li>
  <li>Experience true end-to-end ownership where engineers act as product owners, shipping features that directly improve the lives of tens of thousands of fellow responders.</li>
  <li>Join a culture of pragmatism and craft that rewards high-trajectory builders with top-of-market compensation, meaningful equity, and unique perks like the first Friday of every month off.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Identify and solve high-impact customer problems by engaging directly with users to understand their pain points and shape the product vision.</li>
  <li>Design, implement, and deliver production-ready features using a modern stack including Go, TypeScript, React, and GCP, maintaining a high bar for quality.</li>
  <li>Balance speed and depth by shipping iterative MVPs and managing technical debt pragmatically to restore services faster for 1,500+ global enterprises.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>Proven track record of building production-ready applications in Go, Python, Ruby, or React, ideally within a high-growth startup or as a former founder.</li>
  <li>Product-minded engineer who thrives in ambiguity and prefers shipping code that solves real-world problems over following rigid, pre-defined specifications.</li>
  <li>Strong collaborator with a high-trajectory career history who values engineering as a craft and provides actionable feedback to level up the entire team.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the [job listing](<a href="https://www.jackandjill.ai/jobs/product-engineer-110k-200k-equity-at-100m-series-b-ai-a">https://www.jackandjill.ai/jobs/product-engineer-110k-200k-equity-at-100m-series-b-ai-a</a> confidential company-response-platform-a08131d2-63f5-41fd-b774-4580da4c1fb9?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_a08131d2-63f5-41fd-b774-4580da4c1fb9).<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/product-engineer-110k-200k-equity-at-100m-series-b-ai-a">https://www.jackandjill.ai/jobs/product-engineer-110k-200k-equity-at-100m-series-b-ai-a</a> confidential company-response-platform-a08131d2-63f5-41fd-b774-4580da4c1fb9/apply?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_a08131d2-63f5-41fd-b774-4580da4c1fb9<br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>£110K – £200K + Equity</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.845Z</expirationdate>
  </job>
  <job>
    <title>Active Device Specialist (£75K – £85K + Equity) at Creandum-backed medical AI authority</title>
    <date>2026-04-29T15:07:45.439Z</date>
    <referencenumber>14b3016c-a6c2-4ef1-9cf5-65aceac14099</referencenumber>
    <url>https://jackandjill.ai/jobs/active-device-specialist-75k-85k-equity-at-creandum-backed-medical-ai-authority-14b3016c-a6c2-4ef1-9cf5-65aceac14099</url>
    <applyurl>https://jackandjill.ai/jobs/active-device-specialist-75k-85k-equity-at-creandum-backed-medical-ai-authority-14b3016c-a6c2-4ef1-9cf5-65aceac14099</applyurl>
    <company>Confidential company</company>
    <city>London</city>
    <location>London, United Kingdom</location>
    <country>United Kingdom</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/active-device-specialist-75k-85k-equity-at-creandum-backed-medical-ai-authority-14b3016c-a6c2-4ef1-9cf5-65aceac14099?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_14b3016c-a6c2-4ef1-9cf5-65aceac14099">speak to Jack</a>.</p>

<p><strong>Job Title</strong></p>

<p>Active Device Specialist</p>

<p><strong>Salary</strong></p>

<p>£75K – £85K + Equity</p>

<p><strong>Company Description</strong></p>

<p>Creandum-backed healthtech startup authorized by governments to grant market access to AI medical devices</p>

<p><strong>Job Description</strong></p>

<p>As the first active hardware specialist, you will spearhead the expansion from software into physical medical devices. You will design and implement the assessment processes for the world’s most innovative hardware, ensuring they meet rigorous safety standards. This is a pioneering role within a high-growth firm currently experiencing exponential revenue growth.</p>

<p><strong>Location</strong></p>

<p>London, UK</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Become the founding specialist for the company’s new hardware assessment function, moving from a proven software model into global physical device certification.</li>
  <li>Join a mission-driven team backed by top-tier investors like Creandum, operating with strong product-market fit and a direct mandate from government authorities.</li>
  <li>Work at the unique intersection of electrical engineering and regulatory innovation, shaping how the next generation of healthcare technology reaches the market.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Define and build the end-to-end internal processes for assessing active hardware medical devices from scratch.</li>
  <li>Lead technical documentation assessments for cutting-edge active devices, ensuring compliance with the IEC 60601-1 family of standards.</li>
  <li>Serve as the internal subject matter authority, defending assessment methodologies to external experts and optimizing customer data evaluation workflows.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>Holds a degree in biomedical or electrical engineering with at least four years of professional experience in manufacturing, auditing, or research of active devices.</li>
  <li>Possesses a minimum of two years of hands-on experience in the design, manufacture, or testing of active medical hardware.</li>
  <li>Demonstrates deep technical knowledge of the IEC 60601-1 family of standards and an ability to interpret complex normative requirements.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/active-device-specialist-75k-85k-equity-at-creandum-backed-medical-ai-authority-14b3016c-a6c2-4ef1-9cf5-65aceac14099?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_14b3016c-a6c2-4ef1-9cf5-65aceac14099">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/active-device-specialist-75k-85k-equity-at-creandum-backed-medical-ai-authority-14b3016c-a6c2-4ef1-9cf5-65aceac14099?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_14b3016c-a6c2-4ef1-9cf5-65aceac14099">https://www.jackandjill.ai/jobs/active-device-specialist-75k-85k-equity-at-creandum-backed-medical-ai-authority-14b3016c-a6c2-4ef1-9cf5-65aceac14099?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_14b3016c-a6c2-4ef1-9cf5-65aceac14099</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>£75K – £85K + Equity</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.846Z</expirationdate>
  </job>
  <job>
    <title>Fullstack Engineer at VC-backed AI startup</title>
    <date>2026-05-07T04:08:45.720Z</date>
    <referencenumber>d19db6ae-3a6a-422e-b8ab-2fb1437b14e7</referencenumber>
    <url>https://jackandjill.ai/jobs/fullstack-engineer-at-vc-backed-ai-startup-d19db6ae-3a6a-422e-b8ab-2fb1437b14e7</url>
    <applyurl>https://jackandjill.ai/jobs/fullstack-engineer-at-vc-backed-ai-startup-d19db6ae-3a6a-422e-b8ab-2fb1437b14e7</applyurl>
    <company>Confidential company</company>
    <city>London</city>
    <location>London, United Kingdom</location>
    <country>United Kingdom</country>
    <description><![CDATA[<p>This is a job that we are recruiting for on behalf of one of our customers.</p>

<p>To apply, <a href="https://jackandjill.ai/jack/job-listing?utm_source=job_listing&amp;utm_medium=job_board&amp;utm_campaign=d19db6ae-3a6a-422e-b8ab-2fb1437b14e7">speak to Jack</a>. He&#39;s an AI agent that sends you unmissable jobs and then helps you ace the interview. He’ll make sure you are considered for this role, and help you find others if you ask.</p>

<p><strong>Title:</strong><br>Fullstack Engineer at VC-backed AI startup</p>

<p><strong>Job Title</strong></p>

<p>Fullstack Engineer</p>

<p><strong>Salary</strong></p>

<p>Not Disclosed</p>

<p><strong>Company Description</strong></p>

<p>VC-backed AI startup</p>

<p><strong>Job Description</strong></p>

<p>Join a dynamic team as a Fullstack Engineer, developing and maintaining a cutting-edge AI platform. You will build robust backend systems, contribute to frontend applications, and optimize AI workflow pipelines. This role requires a versatile individual passionate about innovative technologies, thriving in a fast-paced startup environment, and contributing to a mission-driven team.</p>

<p><strong>Location</strong></p>

<p>London, UK</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Contribute to a cutting-edge AI platform, solving complex problems at the forefront of technology</li>
  <li>Backed by top-tier VCs, offering significant equity ownership and growth potential</li>
  <li>Directly collaborate with leadership (CEO, CTO, Lead PM) in a fast-paced, ambitious team</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Develop and maintain Node.js based backend systems</li>
  <li>Contribute to frontend development with React</li>
  <li>Implement and optimize microservices for scalability and reliability</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>3+ years of software development experience</li>
  <li>Experience with Node.js or comparable backend technologies</li>
  <li>Familiarity with React or similar frontend frameworks</li>
</ul>

<p><strong>How to Apply:</strong></p>

<p>To apply for this job speak to Jack, our AI recruiter.</p>

<p>Step 1. Visit <a href="https://jackandjill.ai/jack/job-listing?utm_source=job_listing&amp;utm_medium=job_board&amp;utm_campaign=d19db6ae-3a6a-422e-b8ab-2fb1437b14e7">our website</a><br>Step 2. Click &#39;Speak with Jack&#39;.<br>Step 3. Login with your LinkedIn profile.<br>Step 4. Talk to Jack for 20 minutes so he can understand your experience and ambitions.<br>Step 5. If the hiring manager would like to meet you, Jack will make the introduction.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>Not Disclosed</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.847Z</expirationdate>
  </job>
  <job>
    <title>Full Stack AI Engineer (£70,000 + Equity) at Strategic investor-backed MarTech startup</title>
    <date>2026-04-29T15:07:45.439Z</date>
    <referencenumber>92319814-bf47-4c2a-a894-82cb04732358</referencenumber>
    <url>https://jackandjill.ai/jobs/full-stack-ai-engineer-70-000-equity-at-strategic-investor-backed-martech-startu-92319814-bf47-4c2a-a894-82cb04732358</url>
    <applyurl>https://jackandjill.ai/jobs/full-stack-ai-engineer-70-000-equity-at-strategic-investor-backed-martech-startu-92319814-bf47-4c2a-a894-82cb04732358</applyurl>
    <company>Confidential company</company>
    <city>London</city>
    <location>London, United Kingdom</location>
    <country>United Kingdom</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/full-stack-ai-engineer-70-000-equity-at-strategic-investor-backed-martech-startu-92319814-bf47-4c2a-a894-82cb04732358?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_92319814-bf47-4c2a-a894-82cb04732358">speak to Jack</a>.</p>

<p><strong>Job Title</strong></p>

<p>Full Stack AI Engineer</p>

<p><strong>Salary</strong></p>

<p>Up to £70,000 + Equity</p>

<p><strong>Company Description</strong></p>

<p>Strategic investor-backed MarTech startup automating creative production for global brands</p>

<p><strong>Job Description</strong></p>

<p>Join a high-growth London startup building AI-powered creative automation that integrates with Figma and Adobe. As a hands-on engineer, you will ship features across a modern AWS serverless stack and implement LLM-driven capabilities. You will play a pivotal role in eliminating repetitive production grinds for creative teams worldwide.</p>

<p><strong>Location</strong></p>

<p>London, UK</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Work at the intersection of Generative AI and MarTech, building products that solve real-world production bottlenecks for enterprise clients and global brands.</li>
  <li>Join a lean, high-velocity team of ~18 people led by an OBE-awarded CEO and backed by strategic industry investors, offering significant ownership and visibility.</li>
  <li>Influence technical strategy by introducing modern AI-assisted development practices like Claude Code and Cursor to accelerate the team&#39;s engineering velocity.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Develop and deploy end-to-end features using Next.js/React, Node.js, and Python on an AWS serverless infrastructure including Lambda and Aurora.</li>
  <li>Integrate LLMs and AI-powered automation to enable templating, variant generation, and intelligent review workflows for digital creative assets.</li>
  <li>Collaborate directly with the Director of Engineering to maintain high code quality and pragmatic UX-focused delivery in a fast-moving startup environment.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>3-5 years of full-stack engineering experience with a strong command of React, Node.js, and PostgreSQL in a production environment.</li>
  <li>Hands-on experience integrating AI/LLM APIs into consumer-facing products and a passion for leveraging AI-assisted development tools to increase speed.</li>
  <li>A pragmatic self-starter with a keen eye for UX who possesses existing UK work rights and thrives in a hybrid Central London office setting.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/full-stack-ai-engineer-70-000-equity-at-strategic-investor-backed-martech-startu-92319814-bf47-4c2a-a894-82cb04732358?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_92319814-bf47-4c2a-a894-82cb04732358">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/full-stack-ai-engineer-70-000-equity-at-strategic-investor-backed-martech-startu-92319814-bf47-4c2a-a894-82cb04732358?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_92319814-bf47-4c2a-a894-82cb04732358">https://www.jackandjill.ai/jobs/full-stack-ai-engineer-70-000-equity-at-strategic-investor-backed-martech-startu-92319814-bf47-4c2a-a894-82cb04732358?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_92319814-bf47-4c2a-a894-82cb04732358</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>Up to £70K + Equity</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.847Z</expirationdate>
  </job>
  <job>
    <title>Product Lead - Conversion at profitable luxury fragrance brand with 300% growth</title>
    <date>2026-05-07T04:12:21.861Z</date>
    <referencenumber>b13be25a-c540-439d-8307-58f2f5b7326f</referencenumber>
    <url>https://jackandjill.ai/jobs/product-lead-conversion-at-profitable-luxury-fragrance-brand-with-300-growth-b13be25a-c540-439d-8307-58f2f5b7326f</url>
    <applyurl>https://jackandjill.ai/jobs/product-lead-conversion-at-profitable-luxury-fragrance-brand-with-300-growth-b13be25a-c540-439d-8307-58f2f5b7326f</applyurl>
    <company>Confidential company</company>
    <city>London</city>
    <location>London, United Kingdom</location>
    <country>United Kingdom</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/product-lead-conversion-at-profitable-luxury-fragrance-brand-with-300-growth-b13be25a-c540-439d-8307-58f2f5b7326f?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_b13be25a-c540-439d-8307-58f2f5b7326f">speak to Jack</a>.</p>

<p><strong>Job Title</strong></p>

<p>Product Lead - Conversion</p>

<p><strong>Salary</strong></p>

<p>Not Disclosed</p>

<p><strong>Company Description</strong></p>

<p>Bootstrapped and profitable luxury fragrance brand with 300% growth</p>

<p><strong>Job Description</strong></p>

<p>You will lead the highest-impact digital product pod, owning the primary acquisition funnel for a high-growth luxury fragrance brand. By managing a cross-functional team of four, you will blend rigorous A/B testing with high-end editorial storytelling to evolve a high-emotion conversion experience that has already attracted a 500,000-person waitlist.</p>

<p><strong>Location</strong></p>

<p>London, UK</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Lead the primary growth engine for a brand seeing 300% growth over two years while maintaining a bootstrapped, profitable business model.</li>
  <li>Own a unique &quot;editorial-first&quot; luxury funnel that prioritizes craft and storytelling over traditional, aggressive e-commerce tactics.</li>
  <li>Shape the company&#39;s product culture by setting the standards for experimentation, tooling, and A/B testing frameworks across the organization.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Lead a pod of four designers and engineers to optimize the end-to-end subscriber journey from onboarding to monetization.</li>
  <li>Drive growth through systematic experimentation in pricing, packaging, and payment models to maximize high-ROI customer acquisition.</li>
  <li>Evangelize a data-driven mindset by building robust reporting systems and measurement frameworks for all growth-focused product efforts.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>3+ years in product growth with a deep focus on conversion optimization, onboarding funnels, and B2C subscription models.</li>
  <li>Proven expertise in hands-on A/B testing and SQL data analysis to drive measurable improvements in engagement and retention.</li>
  <li>Unique ability to balance analytical rigor with a strong intuition for brand quality and high-end editorial design standards.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/product-lead-conversion-at-profitable-luxury-fragrance-brand-with-300-growth-b13be25a-c540-439d-8307-58f2f5b7326f?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_b13be25a-c540-439d-8307-58f2f5b7326f">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/product-lead-conversion-at-profitable-luxury-fragrance-brand-with-300-growth-b13be25a-c540-439d-8307-58f2f5b7326f?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_b13be25a-c540-439d-8307-58f2f5b7326f">https://www.jackandjill.ai/jobs/product-lead-conversion-at-profitable-luxury-fragrance-brand-with-300-growth-b13be25a-c540-439d-8307-58f2f5b7326f?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_b13be25a-c540-439d-8307-58f2f5b7326f</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>Not Disclosed</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.847Z</expirationdate>
  </job>
  <job>
    <title>Product Engineer (Up to £200k + Equity) at $22M Series A AI learning startup</title>
    <date>2026-04-29T15:07:45.439Z</date>
    <referencenumber>5c6844f4-e456-453d-986b-529d44d2106c</referencenumber>
    <url>https://jackandjill.ai/jobs/product-engineer-up-to-200k-equity-at-22m-series-a-ai-learning-startup-5c6844f4-e456-453d-986b-529d44d2106c</url>
    <applyurl>https://jackandjill.ai/jobs/product-engineer-up-to-200k-equity-at-22m-series-a-ai-learning-startup-5c6844f4-e456-453d-986b-529d44d2106c</applyurl>
    <company>Confidential company</company>
    <city>London</city>
    <location>London, United Kingdom</location>
    <country>United Kingdom</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/product-engineer-up-to-200k-equity-at-22m-series-a-ai-learning-startup-5c6844f4-e456-453d-986b-529d44d2106c?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_5c6844f4-e456-453d-986b-529d44d2106c">speak to Jack</a>.</p>

<p><strong>Job Title</strong></p>

<p>Product Engineer (AI-focused)</p>

<p><strong>Salary</strong></p>

<p>Up to £200k + Equity</p>

<p><strong>Company Description</strong></p>

<p>$22M Series A London AI learning startup backed by top-tier investors</p>

<p><strong>Job Description</strong></p>

<p>You will lead the development of production-grade AI systems for a platform serving 1.7 million monthly active users. Reporting to the CEO, you will ship features like automated marking and agentic workflows using TypeScript. This is a high-impact role focused on building the core intelligence behind a rapidly scaling global learning product.</p>

<p><strong>Location</strong></p>

<p>London, UK</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Join one of the UK’s fastest-growing startups with $5M ARR and a mission to help 1 billion people learn through gamified AI education.</li>
  <li>Work directly with a founding team of Cambridge graduates and former Amazon/Google leaders in a high-autonomy, low-process environment.</li>
  <li>Access a generous compensation package including a salary up to £200k and meaningful equity in a recently funded Series A company.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Design and ship end-to-end AI features in TypeScript, including study material generation, automated marking, and structured content ingestion.</li>
  <li>Architect and iterate on sophisticated agentic prompt workflows and multi-step model pipelines using GPT-4, Claude, and Gemini.</li>
  <li>Build internal evaluation frameworks and tooling to systematically measure and improve AI output quality, correctness, and system reliability.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>Offers 7-8+ years of software engineering experience with deep expertise in TypeScript and a proven track record of shipping user-facing products.</li>
  <li>Demonstrates practical experience deploying LLMs in production, including prompt engineering, model evaluation, or an academic background in ML/AI.</li>
  <li>Thrives in early-stage environments, possessing strong product instincts and the ability to solve complex technical challenges with minimal supervision.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/product-engineer-up-to-200k-equity-at-22m-series-a-ai-learning-startup-5c6844f4-e456-453d-986b-529d44d2106c?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_5c6844f4-e456-453d-986b-529d44d2106c">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/product-engineer-up-to-200k-equity-at-22m-series-a-ai-learning-startup-5c6844f4-e456-453d-986b-529d44d2106c?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_5c6844f4-e456-453d-986b-529d44d2106c">https://www.jackandjill.ai/jobs/product-engineer-up-to-200k-equity-at-22m-series-a-ai-learning-startup-5c6844f4-e456-453d-986b-529d44d2106c?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_5c6844f4-e456-453d-986b-529d44d2106c</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>Up to £200k + Equity</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.848Z</expirationdate>
  </job>
  <job>
    <title>Founding Engineer (+ Equity) at fast-growing AI automation startup</title>
    <date>2026-05-07T04:08:45.740Z</date>
    <referencenumber>2de44d9e-f29b-4ac3-ae92-a16d67285a22</referencenumber>
    <url>https://jackandjill.ai/jobs/founding-engineer-equity-at-fast-growing-ai-automation-startup-2de44d9e-f29b-4ac3-ae92-a16d67285a22</url>
    <applyurl>https://jackandjill.ai/jobs/founding-engineer-equity-at-fast-growing-ai-automation-startup-2de44d9e-f29b-4ac3-ae92-a16d67285a22</applyurl>
    <company>Confidential company</company>
    <city>Remote</city>
    <location>Remote</location>
    
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://jackandjill.ai/jack/job-listing?utm_source=job_listing&amp;utm_medium=job_board&amp;utm_campaign=2de44d9e-f29b-4ac3-ae92-a16d67285a22">speak to Jack</a>.</p>

<p>===</p>

<p><strong>Title:</strong><br>Founding Engineer (+ Equity) at fast-growing AI automation startup</p>

<p><strong>Job Title</strong></p>

<p>Founding Engineer</p>

<p><strong>Salary</strong></p>

<p>Not Disclosed + Equity</p>

<p><strong>Company Description</strong></p>

<p>Fast-growing AI automation startup</p>

<p><strong>Job Description</strong></p>

<p>As a Founding Engineer, you will build the AI layer designed to autonomously run small businesses. Working alongside a proven technical founder with a massive previous exit, you will ship step-changing features, integrate cutting-edge intelligence into core products, and architect scalable backend systems to enable autonomous operations for thousands of customers.</p>

<p><strong>Location</strong></p>

<p>Remote</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Join an elite founding team led by a founder who achieved a $300m bootstrapped exit.</li>
  <li>Exceptional financial stability with a significant internal warchest and real-value equity options.</li>
  <li>High-agency environment where you build never-before-seen AI features hands-on with absolute autonomy.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Build and ship end-to-end product features integrating voice, reasoning, and context management.</li>
  <li>Architect robust APIs and data pipelines that fuel intelligent agent decision-making.</li>
  <li>Shape DevOps practices and backend infrastructure for large-scale knowledge extraction and enrichment.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>Deep expertise in full-stack Javascript or backend Python with a track record of rapid shipping.</li>
  <li>High-agency mindset with a strong sense of ownership and the ability to act on imperfect information.</li>
  <li>AI-fluent engineer who utilizes modern tools to maximize efficiency and deliver top-tier results.</li>
</ul>

<p>===</p>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit <strong><a href="https://jackandjill.ai/jack/job-listing?utm_source=job_listing&amp;utm_medium=job_board&amp;utm_campaign=2de44d9e-f29b-4ac3-ae92-a16d67285a22">our website</a></strong>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>.<br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>Not Disclosed + Equity</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.848Z</expirationdate>
  </job>
  <job>
    <title>Staff Software Engineer ($185k-$210k + Equity) at logistics infrastructure scale-up</title>
    <date>2026-05-07T04:08:44.233Z</date>
    <referencenumber>b4d5cfd0-7a68-4976-9b6d-9cad4a9b17d1</referencenumber>
    <url>https://jackandjill.ai/jobs/staff-software-engineer-185k-210k-equity-at-logistics-infrastructure-scale-up-b4d5cfd0-7a68-4976-9b6d-9cad4a9b17d1</url>
    <applyurl>https://jackandjill.ai/jobs/staff-software-engineer-185k-210k-equity-at-logistics-infrastructure-scale-up-b4d5cfd0-7a68-4976-9b6d-9cad4a9b17d1</applyurl>
    <company>Confidential company</company>
    <city>New York</city>
    <location>New York, United States</location>
    <country>United States</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/staff-software-engineer-185k-210k-equity-at-logistics-infrastructure-scale-up-b4d5cfd0-7a68-4976-9b6d-9cad4a9b17d1?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_b4d5cfd0-7a68-4976-9b6d-9cad4a9b17d1">speak to Jack</a>.</p>

<p><strong>Job Title</strong></p>

<p>Staff Software Engineer</p>

<p><strong>Salary</strong></p>

<p>$185,000-210,000 + Equity</p>

<p><strong>Company Description</strong></p>

<p>Next-generation logistics infrastructure company serving global brands like Zara and Sephora</p>

<p><strong>Job Description</strong></p>

<p>As a Staff Engineer on the Route Success team, you will architect the critical systems powering the final-mile experience for thousands of driver partners. You will build high-traffic APIs and geo-spatial tooling that bridge the gap between data science and real-world delivery, ensuring seamless commerce for millions of consumers nationwide.</p>

<p><strong>Location</strong></p>

<p>New York, USA</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Impact iconic consumer brands like Hello Fresh and Macy’s by building the vertically integrated supply chain that defines their post-purchase customer loyalty.</li>
  <li>Lead architectural strategy in a high-growth environment, leveraging AI-native development workflows like Claude Code and Cursor to accelerate engineering throughput.</li>
  <li>Join a championship team that rewards high-impact players with generous equity and clear career trajectories in a rapidly expanding market.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Architect and deploy complex, distributed microservices using AWS and Serverless patterns to power real-time driver navigation and delivery tooling.</li>
  <li>Partner with Data Science teams to integrate predictive models into production APIs, enabling data-informed decision making across the logistics network.</li>
  <li>Provide technical leadership and mentorship to Senior Engineers while collaborating with product and design to resolve trade-offs between business and technical outcomes.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>6+ years of experience building and deploying high-traffic production applications with a focus on system reliability and scalability.</li>
  <li>4+ years of expertise in the core tech stack: AWS, TypeScript, Node.js, React, and GraphQL.</li>
  <li>Proven ability to lead cross-functional initiatives and communicate complex technical strategies to both engineering peers and non-technical stakeholders.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/staff-software-engineer-185k-210k-equity-at-logistics-infrastructure-scale-up-b4d5cfd0-7a68-4976-9b6d-9cad4a9b17d1?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_b4d5cfd0-7a68-4976-9b6d-9cad4a9b17d1">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/staff-software-engineer-185k-210k-equity-at-logistics-infrastructure-scale-up-b4d5cfd0-7a68-4976-9b6d-9cad4a9b17d1?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_b4d5cfd0-7a68-4976-9b6d-9cad4a9b17d1">https://www.jackandjill.ai/jobs/staff-software-engineer-185k-210k-equity-at-logistics-infrastructure-scale-up-b4d5cfd0-7a68-4976-9b6d-9cad4a9b17d1?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_b4d5cfd0-7a68-4976-9b6d-9cad4a9b17d1</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>$185K-210K + Equity</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.849Z</expirationdate>
  </job>
  <job>
    <title>Senior Full Stack AI Engineer at a confidential company</title>
    <date>2026-05-07T04:08:44.251Z</date>
    <referencenumber>b8ed90d0-c7ad-41a5-9d56-6bf5f10f1351</referencenumber>
    <url>https://jackandjill.ai/jobs/senior-full-stack-ai-engineer-at-a-confidential-company-b8ed90d0-c7ad-41a5-9d56-6bf5f10f1351</url>
    <applyurl>https://jackandjill.ai/jobs/senior-full-stack-ai-engineer-at-a-confidential-company-b8ed90d0-c7ad-41a5-9d56-6bf5f10f1351</applyurl>
    <company>Confidential company</company>
    <city>San Francisco</city>
    <location>San Francisco, United States</location>
    <country>United States</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to [speak to Jack](<a href="https://jackandjill.ai/jobs/senior-full-stack-ai-engineer-at-a">https://jackandjill.ai/jobs/senior-full-stack-ai-engineer-at-a</a> confidential company-b8ed90d0-c7ad-41a5-9d56-6bf5f10f1351?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_b8ed90d0-c7ad-41a5-9d56-6bf5f10f1351).</p>

<p>===</p>

<p><strong>Title:</strong><br>Senior Full Stack AI Engineer at a confidential company</p>

<p><strong>Job Title</strong></p>

<p>Senior Full Stack AI Engineer</p>

<p><strong>Salary</strong></p>

<p>Not Disclosed</p>

<p><strong>Company Description</strong></p>

<p>a confidential company - Fast-growing AI startup</p>

<p><strong>Job Description</strong></p>

<p>As a Senior Full Stack AI Engineer at a confidential company, you will lead the development of cutting-edge creative technologies that redefine personalization and design. You will bridge the gap between sophisticated AI models and intuitive user interfaces, building tools for image generation and creative workflows that empower users to bring their visions to life at scale.</p>

<p><strong>Location</strong></p>

<p>San Francisco, USA</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Work at the intersection of generative AI and creative tools, building features like personalized design systems and advanced image generation workflows.</li>
  <li>Join a high-velocity San Francisco startup where your technical decisions directly shape the product roadmap and user experience for a global audience.</li>
  <li>Collaborate with a world-class team dedicated to push the boundaries of what is possible with creative technology and LLM integration.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Architect and implement robust full-stack features that integrate large language models and image generation tools into a seamless design platform.</li>
  <li>Optimize AI-driven personalization engines to deliver high-quality, relevant creative outputs for diverse user needs and professional use cases.</li>
  <li>Lead the development of intuitive front-end interfaces that simplify complex AI interactions for designers and non-technical users alike.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>Proven experience as a senior engineer in a fast-paced startup environment, demonstrating the ability to ship high-quality code rapidly.</li>
  <li>Deep technical expertise in full-stack development combined with hands-on experience building creative technologies or design-focused software tools.</li>
  <li>Strong background in AI/ML integration, specifically with image generation (Stable Diffusion, Midjourney API) or sophisticated personalization systems.</li>
</ul>

<p>===</p>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit <strong>[our website](<a href="https://jackandjill.ai/jobs/senior-full-stack-ai-engineer-at-a">https://jackandjill.ai/jobs/senior-full-stack-ai-engineer-at-a</a> confidential company-b8ed90d0-c7ad-41a5-9d56-6bf5f10f1351?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_b8ed90d0-c7ad-41a5-9d56-6bf5f10f1351)</strong>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>.<br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>Not Disclosed</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.849Z</expirationdate>
  </job>
  <job>
    <title>AI Research Scientist (£120k-£200k + Equity) at London-based applied AI robotics lab founded by Magic Pony co-founder</title>
    <date>2026-04-29T15:07:45.439Z</date>
    <referencenumber>171be274-66f5-48a9-ae52-9c749af4aca0</referencenumber>
    <url>https://jackandjill.ai/jobs/ai-research-scientist-120k-200k-equity-at-london-based-applied-ai-robotics-lab-f-171be274-66f5-48a9-ae52-9c749af4aca0</url>
    <applyurl>https://jackandjill.ai/jobs/ai-research-scientist-120k-200k-equity-at-london-based-applied-ai-robotics-lab-f-171be274-66f5-48a9-ae52-9c749af4aca0</applyurl>
    <company>Confidential company</company>
    <city>London</city>
    <location>London, United Kingdom</location>
    <country>United Kingdom</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/ai-research-scientist-120k-200k-equity-at-london-based-applied-ai-robotics-lab-f-171be274-66f5-48a9-ae52-9c749af4aca0?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_171be274-66f5-48a9-ae52-9c749af4aca0">speak to Jack</a>.</p>

<p><strong>Job Title</strong></p>

<p>AI Research Scientist</p>

<p><strong>Salary</strong></p>

<p>£120k-£200k + Equity</p>

<p><strong>Company Description</strong></p>

<p>London-based applied AI robotics lab founded by the Magic Pony co-founder</p>

<p><strong>Job Description</strong></p>

<p>Join an elite engineering team from Amazon AGI and InstaDeep building general-purpose robotics for the real world. Rather than iterating in simulation, you will develop 3D perception and robot learning models (VLA/RL) grounded in data from actual supermarket deployments, bridging the gap between cutting-edge AI research and physical impact.</p>

<p><strong>Location</strong></p>

<p>London, UK</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Work directly under the founder of Magic Pony (acquired by Twitter for ~$150M) and a world-class team from Amazon, Imperial, and Cambridge.</li>
  <li>Access unique, high-fidelity data from robots already deployed in messy, real-world human environments rather than just lab-based simulations.</li>
  <li>Benefit from significant early-stage equity and competitive compensation while shaping the UK&#39;s leading applied physical AI startup from the ground floor.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Develop and deploy cutting-edge 3D perception models to help robots understand and navigate chaotic, dynamic human environments.</li>
  <li>Research and implement robot learning approaches, including Vision-Language-Action (VLA) models and Reinforcement Learning for complex manipulation.</li>
  <li>Publish original research at top-tier venues like ICRA, CoRL, and NeurIPS while ensuring models are robust enough for real hardware.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>Holds a PhD or equivalent research depth with 5+ years of experience in AI robotics, computer vision, or reinforcement learning.</li>
  <li>Demonstrates a proven track record of deploying sophisticated models onto physical hardware, overcoming sensor noise and real-world edge cases.</li>
  <li>Possesses strong software engineering skills, with the ability to prototype rapidly in Python and ship production-grade code without constant oversight.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/ai-research-scientist-120k-200k-equity-at-london-based-applied-ai-robotics-lab-f-171be274-66f5-48a9-ae52-9c749af4aca0?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_171be274-66f5-48a9-ae52-9c749af4aca0">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/ai-research-scientist-120k-200k-equity-at-london-based-applied-ai-robotics-lab-f-171be274-66f5-48a9-ae52-9c749af4aca0?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_171be274-66f5-48a9-ae52-9c749af4aca0">https://www.jackandjill.ai/jobs/ai-research-scientist-120k-200k-equity-at-london-based-applied-ai-robotics-lab-f-171be274-66f5-48a9-ae52-9c749af4aca0?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_171be274-66f5-48a9-ae52-9c749af4aca0</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>£120k-£200k + Equity</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.850Z</expirationdate>
  </job>
  <job>
    <title>Backend Engineer (£100k-£140k + Equity) at well-funded healthcare infrastructure startup</title>
    <date>2026-05-07T04:12:23.102Z</date>
    <referencenumber>04c5a936-8d57-4e0c-943c-ec5c04d1b468</referencenumber>
    <url>https://jackandjill.ai/jobs/backend-engineer-100k-140k-equity-at-well-funded-healthcare-infrastructure-start-04c5a936-8d57-4e0c-943c-ec5c04d1b468</url>
    <applyurl>https://jackandjill.ai/jobs/backend-engineer-100k-140k-equity-at-well-funded-healthcare-infrastructure-start-04c5a936-8d57-4e0c-943c-ec5c04d1b468</applyurl>
    <company>Confidential company</company>
    <city>London</city>
    <location>London, United Kingdom</location>
    <country>United Kingdom</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/backend-engineer-100k-140k-equity-at-well-funded-healthcare-infrastructure-start-04c5a936-8d57-4e0c-943c-ec5c04d1b468?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_04c5a936-8d57-4e0c-943c-ec5c04d1b468">speak to Jack</a>.</p>

<p><strong>Job Title</strong></p>

<p>Backend Engineer</p>

<p><strong>Salary</strong></p>

<p>£100k-£140k + Equity</p>

<p><strong>Company Description</strong></p>

<p>Well-funded healthcare infrastructure startup</p>

<p><strong>Job Description</strong></p>

<p>As the first engineering hire, you will build the infrastructure to make healthcare billing deterministic. You&#39;ll scale an ingestion engine tracking thousands of payer policies, converting complex medical necessity criteria into computable contracts. This role involves architecting low-latency APIs and utilizing LLMs to eliminate the adversarial back-and-forth in the insurance system.</p>

<p><strong>Location</strong></p>

<p>London, UK</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Join as the first engineering hire with significant founding-team equity and direct influence on the technical foundation.</li>
  <li>Work alongside a high-caliber founding team of physicians and expert data scientists backed by top-tier VCs.</li>
  <li>Solve genuine technical complexity in a $200B market, building systems that materially reduce healthcare costs for patients.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Design a high-throughput ingestion engine combining web scraping and LLM-powered extraction to track thousands of payer policies.</li>
  <li>Architect a representation layer that converts medical necessity criteria into formal logic and computable contracts.</li>
  <li>Build and maintain production-grade API and MCP endpoints for AI agents to query coverage rules with high accuracy.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>Deep experience in backend engineering with a focus on web scraping at scale and high-throughput data systems.</li>
  <li>Proven expertise in LLM-powered structured extraction, including rigorous evaluation frameworks and pydantic-based validation.</li>
  <li>Strong engineering taste and velocity, with the ability to manage complexity and make trade-offs in a fast-paced environment.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/backend-engineer-100k-140k-equity-at-well-funded-healthcare-infrastructure-start-04c5a936-8d57-4e0c-943c-ec5c04d1b468?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_04c5a936-8d57-4e0c-943c-ec5c04d1b468">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/backend-engineer-100k-140k-equity-at-well-funded-healthcare-infrastructure-start-04c5a936-8d57-4e0c-943c-ec5c04d1b468?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_04c5a936-8d57-4e0c-943c-ec5c04d1b468">https://www.jackandjill.ai/jobs/backend-engineer-100k-140k-equity-at-well-funded-healthcare-infrastructure-start-04c5a936-8d57-4e0c-943c-ec5c04d1b468?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_04c5a936-8d57-4e0c-943c-ec5c04d1b468</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>£100k-£140k + Equity</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.850Z</expirationdate>
  </job>
  <job>
    <title>Founding Engineer ($125K - $200K + Equity) at Seed-stage healthtech AI platform</title>
    <date>2026-04-10T03:01:43.457Z</date>
    <referencenumber>a3a33c60-c22c-4fd9-8dd6-d56893f144d7</referencenumber>
    <url>https://jackandjill.ai/jobs/founding-engineer-125k-200k-equity-at-seed-stage-healthtech-ai-platform-a3a33c60-c22c-4fd9-8dd6-d56893f144d7</url>
    <applyurl>https://jackandjill.ai/jobs/founding-engineer-125k-200k-equity-at-seed-stage-healthtech-ai-platform-a3a33c60-c22c-4fd9-8dd6-d56893f144d7</applyurl>
    <company>Confidential company</company>
    <city>New York</city>
    <location>New York, United States</location>
    <country>United States</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://jackandjill.ai/jack/job-listing?utm_source=job_listing&amp;utm_medium=job_board&amp;utm_campaign=a3a33c60-c22c-4fd9-8dd6-d56893f144d7">speak to Jack</a>.</p>

<p><strong>Title:</strong><br>Founding Engineer ($125K - $200K + Equity) at Seed-stage healthtech AI platform</p>

<p><strong>Job Title</strong></p>

<p>Founding Engineer</p>

<p><strong>Salary</strong></p>

<p>$125K - $200K + Equity</p>

<p><strong>Company Description</strong></p>

<p>Seed-stage healthtech AI platform</p>

<p><strong>Job Description</strong></p>

<p>As the second engineering hire at a well-funded startup, you will build an AI-powered intelligence platform that transforms complex, unstructured healthcare data into actionable financial insights. You will own the full-stack architecture, shipping production-ready TypeScript code while collaborating directly with the CEO to shape the product roadmap and engineering culture.</p>

<p><strong>Location</strong></p>

<p>New York, USA</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Ground-floor opportunity to serve as the #2 engineer at a high-growth startup with significant revenue traction.</li>
  <li>Solve massive industry inefficiencies by building AI tools that manage billions in contract value for major organizations.</li>
  <li>High-autonomy environment with direct customer impact and the ability to define the technical standards of the company.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Architect and deploy full-stack features using TypeScript, React, and Node.js on cloud infrastructure.</li>
  <li>Design complex data pipelines and LLM-powered systems to parse fragmented datasets into structured business intelligence.</li>
  <li>Lead technical decision-making and participate in product strategy to solve end-to-end problems for enterprise users.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>3+ years of professional full-stack TypeScript experience with a strong preference for backend-leaning engineers.</li>
  <li>Proven track record in early-stage, venture-backed environments with high proficiency using AI-assisted coding tools like Cursor.</li>
  <li>Demonstrated ability to transform unstructured, complex data into intuitive dashboards and actionable analytical insights.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit <strong><a href="https://jackandjill.ai/jack/job-listing?utm_source=job_listing&amp;utm_medium=job_board&amp;utm_campaign=a3a33c60-c22c-4fd9-8dd6-d56893f144d7">our website</a></strong>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>.<br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>$125K - $200K + Equity</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.851Z</expirationdate>
  </job>
  <job>
    <title>Deployment Strategist ($166k–$195k + Equity) at a16z-backed Series C fintech</title>
    <date>2026-05-07T04:12:20.310Z</date>
    <referencenumber>b2b2056c-44f8-4b96-b427-932fc15d2aeb</referencenumber>
    <url>https://jackandjill.ai/jobs/deployment-strategist-166k-195k-equity-at-a16z-backed-series-c-fintech-b2b2056c-44f8-4b96-b427-932fc15d2aeb</url>
    <applyurl>https://jackandjill.ai/jobs/deployment-strategist-166k-195k-equity-at-a16z-backed-series-c-fintech-b2b2056c-44f8-4b96-b427-932fc15d2aeb</applyurl>
    <company>Confidential company</company>
    <city>San Francisco</city>
    <location>San Francisco, United States</location>
    <country>United States</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/deployment-strategist-166k-195k-equity-at-a16z-backed-series-c-fintech-b2b2056c-44f8-4b96-b427-932fc15d2aeb?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_b2b2056c-44f8-4b96-b427-932fc15d2aeb">speak to Jack</a>.</p>

<p><strong>Job Title</strong></p>

<p>Deployment Strategist (Manager Level)</p>

<p><strong>Salary</strong></p>

<p>$166k–$195k + Equity</p>

<p><strong>Company Description</strong></p>

<p>a16z-backed Series C fintech building an AI-native operating system for regulated finance</p>

<p><strong>Job Description</strong></p>

<p>You will lead enterprise rollouts of an AI-powered platform for major mortgage servicers, bridging the gap between cutting-edge technology and legacy operational environments. By embedding directly with clients, you will translate complex needs into scalable workflows, solve high-ambiguity problems, and ensure the platform successfully manages multi-billion dollar loan portfolios.</p>

<p><strong>Location</strong></p>

<p>San Francisco or New York City, USA</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Join an a16z-backed Series C scale-up that has already achieved 60%+ operating margins while managing over $140B in assets.</li>
  <li>Transition from a strategist to a &quot;COO on the ground,&quot; owning end-to-end outcomes for some of the largest financial institutions in the country.</li>
  <li>Work in a high-trust, high-impact environment where your field insights directly shape the product roadmap of an AI-native operating system.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Lead the successful rollout of an AI-native platform across complex business areas, ensuring deep adoption and long-term organizational value.</li>
  <li>Act as a trusted advisor to senior client leaders, developing operational and technology solutions to maximize platform utility in regulated environments.</li>
  <li>Partner cross-functionally with R&amp;D, product, and engineering teams to translate ground-level learnings into scalable platform features and workflows.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>Proven experience in consulting, business operations, or startup leadership with a focus on owning execution and outcomes rather than just advice.</li>
  <li>Strong technical curiosity and analytical skills, including comfort using or learning tools like SQL and Python to build custom tooling and automation.</li>
  <li>Willingness to travel 25–50% to embed with enterprise customers during high-impact deployment phases to solve real-world implementation challenges.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/deployment-strategist-166k-195k-equity-at-a16z-backed-series-c-fintech-b2b2056c-44f8-4b96-b427-932fc15d2aeb?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_b2b2056c-44f8-4b96-b427-932fc15d2aeb">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/deployment-strategist-166k-195k-equity-at-a16z-backed-series-c-fintech-b2b2056c-44f8-4b96-b427-932fc15d2aeb?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_b2b2056c-44f8-4b96-b427-932fc15d2aeb">https://www.jackandjill.ai/jobs/deployment-strategist-166k-195k-equity-at-a16z-backed-series-c-fintech-b2b2056c-44f8-4b96-b427-932fc15d2aeb?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_b2b2056c-44f8-4b96-b427-932fc15d2aeb</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>$166k–$195k + Equity</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.851Z</expirationdate>
  </job>
  <job>
    <title>AI Engineer ($180K – $250K + Equity) at Index Ventures-backed agentic AI startup</title>
    <date>2026-04-29T15:07:45.439Z</date>
    <referencenumber>3f662a34-c9d0-468e-ab27-a2571eca96b2</referencenumber>
    <url>https://jackandjill.ai/jobs/ai-engineer-180k-250k-equity-at-index-ventures-backed-agentic-ai-startup-3f662a34-c9d0-468e-ab27-a2571eca96b2</url>
    <applyurl>https://jackandjill.ai/jobs/ai-engineer-180k-250k-equity-at-index-ventures-backed-agentic-ai-startup-3f662a34-c9d0-468e-ab27-a2571eca96b2</applyurl>
    <company>Confidential company</company>
    <city>San Francisco</city>
    <location>San Francisco, United States</location>
    <country>United States</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/ai-engineer-180k-250k-equity-at-index-ventures-backed-agentic-ai-startup-3f662a34-c9d0-468e-ab27-a2571eca96b2?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_3f662a34-c9d0-468e-ab27-a2571eca96b2">speak to Jack</a>.</p>

<p><strong>Job Title</strong></p>

<p>AI Engineer (Generalist)</p>

<p><strong>Salary</strong></p>

<p>$180K – $250K + Equity</p>

<p><strong>Company Description</strong></p>

<p>Index Ventures-backed agentic AI startup automating institutional real estate workflows</p>

<p><strong>Job Description</strong></p>

<p>You will design and deploy production-grade AI agents for the world’s largest real estate institutions. As an early engineer, you&#39;ll own end-to-end product workflows that automate complex acquisitions and development tasks. This role sits at the intersection of long-running agents and physical-world impact, scaling a platform already generating 7-figure revenue.</p>

<p><strong>Location</strong></p>

<p>San Francisco, USA</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Join a high-velocity team backed by Index Ventures and C-suite leaders from Blackstone and OpenAI with a clear path to 8-figure revenue.</li>
  <li>Work at the frontier of agentic AI, building systems that reason over complex documents and visual data to accelerate massive global infrastructure projects.</li>
  <li>Gain a &quot;founder&#39;s track&quot; experience with radical autonomy and significant equity, learning to build a generational company from zero alongside elite 11x.ai alumni.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Design, a confidential company and deploy production-grade AI agents using Python, LangGraph, and modern LLM frameworks to automate high-stakes real estate workflows.</li>
  <li>Partner directly with domain experts and trillion-dollar asset managers to translate manual processes into autonomous, long-running agentic systems.</li>
  <li>Ship full-stack features end-to-end, taking full ownership of reliability, context engineering, and the technical outcomes of your code in production.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>Has 3-5 years of engineering experience, ideally at elite vertical AI or high-growth startups like Harvey, Scale AI, or Ramp.</li>
  <li>Demonstrates proven experience shipping production-grade LLM-based systems or agents that solve non-trivial, multi-step reasoning problems for real users.</li>
  <li>Possesses a full-stack engineering toolkit with a strong ownership mindset, capable of navigating ambiguity and moving with extreme velocity in a startup environment.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/ai-engineer-180k-250k-equity-at-index-ventures-backed-agentic-ai-startup-3f662a34-c9d0-468e-ab27-a2571eca96b2?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_3f662a34-c9d0-468e-ab27-a2571eca96b2">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/ai-engineer-180k-250k-equity-at-index-ventures-backed-agentic-ai-startup-3f662a34-c9d0-468e-ab27-a2571eca96b2?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_3f662a34-c9d0-468e-ab27-a2571eca96b2">https://www.jackandjill.ai/jobs/ai-engineer-180k-250k-equity-at-index-ventures-backed-agentic-ai-startup-3f662a34-c9d0-468e-ab27-a2571eca96b2?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_3f662a34-c9d0-468e-ab27-a2571eca96b2</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>$180K – $250K + Equity</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.851Z</expirationdate>
  </job>
  <job>
    <title>Founding Engineer at a16z-backed startup building AI workers for manufacturing</title>
    <date>2026-04-29T15:07:45.439Z</date>
    <referencenumber>23472b2b-aa98-423f-baba-dedfcf135239</referencenumber>
    <url>https://jackandjill.ai/jobs/founding-engineer-at-a16z-backed-startup-building-ai-workers-for-manufacturing-23472b2b-aa98-423f-baba-dedfcf135239</url>
    <applyurl>https://jackandjill.ai/jobs/founding-engineer-at-a16z-backed-startup-building-ai-workers-for-manufacturing-23472b2b-aa98-423f-baba-dedfcf135239</applyurl>
    <company>Confidential company</company>
    <city>New York City</city>
    <location>New York City, United States</location>
    <country>United States</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/founding-engineer-at-a16z-backed-startup-building-ai-workers-for-manufacturing-23472b2b-aa98-423f-baba-dedfcf135239?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_23472b2b-aa98-423f-baba-dedfcf135239">speak to Jack</a>.</p>

<p><strong>Job Title</strong></p>

<p>Founding Engineer</p>

<p><strong>Salary</strong></p>

<p>Not Disclosed</p>

<p><strong>Company Description</strong></p>

<p>a16z-backed startup building AI workers for the $3 trillion American manufacturing sector</p>

<p><strong>Job Description</strong></p>

<p>Join a high-caliber team of builders as a Founding Engineer to modernize the digital backbone of American manufacturing. You will architect and ship core AI features that automate complex back-office workflows like quoting and procurement. Working directly with the CTO (ex-Brex Head of Engineering), you&#39;ll translate real-world factory needs into scalable software.</p>

<p><strong>Location</strong></p>

<p>New York City, USA</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Work alongside an elite founding team including a former Bain manufacturing lead and the ex-Head of Engineering at Brex who scaled a 40-person org.</li>
  <li>Backed by top-tier investors including a16z Speedrun and founders from Brex, Xwing, and Betterment, with more customer demand than the team can currently serve.</li>
  <li>Exceptional ownership and impact as a 0→1 engineer, including visiting shop floors across the USA to see your AI agents in action.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Design and implement core AI-driven products using TypeScript, React, and Node.js to automate critical manufacturing processes.</li>
  <li>Integrate complex, legacy ERP and CRM systems into a modern AI-first platform while maintaining high performance and reliability.</li>
  <li>Shape the company’s technical architecture and product strategy through rapid prototyping and direct feedback loops with paying customers.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>2-8+ years of product engineering experience at top-tier tech companies or high-growth startups, with a proven ability to own features end-to-end.</li>
  <li>Deep technical proficiency in TypeScript/NodeJS/PostgreSQL and a passion for experimenting with the latest LLM APIs and concepts.</li>
  <li>A founder mindset that thrives in high-bandwidth, in-person NYC environments and is committed to strengthening the American industrial base through software.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/founding-engineer-at-a16z-backed-startup-building-ai-workers-for-manufacturing-23472b2b-aa98-423f-baba-dedfcf135239?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_23472b2b-aa98-423f-baba-dedfcf135239">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/founding-engineer-at-a16z-backed-startup-building-ai-workers-for-manufacturing-23472b2b-aa98-423f-baba-dedfcf135239?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_23472b2b-aa98-423f-baba-dedfcf135239">https://www.jackandjill.ai/jobs/founding-engineer-at-a16z-backed-startup-building-ai-workers-for-manufacturing-23472b2b-aa98-423f-baba-dedfcf135239?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_23472b2b-aa98-423f-baba-dedfcf135239</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>Not Disclosed</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.852Z</expirationdate>
  </job>
  <job>
    <title>Lead Customer Success Manager (+ Equity) at PropTech AI startup building an autonomous OS for property management</title>
    <date>2026-04-29T15:07:45.439Z</date>
    <referencenumber>947a40af-815d-4e41-a906-8861c5fcc12d</referencenumber>
    <url>https://jackandjill.ai/jobs/lead-customer-success-manager-equity-at-proptech-ai-startup-building-an-autonomo-947a40af-815d-4e41-a906-8861c5fcc12d</url>
    <applyurl>https://jackandjill.ai/jobs/lead-customer-success-manager-equity-at-proptech-ai-startup-building-an-autonomo-947a40af-815d-4e41-a906-8861c5fcc12d</applyurl>
    <company>Confidential company</company>
    <city>London</city>
    <location>London, United Kingdom</location>
    <country>United Kingdom</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/lead-customer-success-manager-equity-at-proptech-ai-startup-building-an-autonomo-947a40af-815d-4e41-a906-8861c5fcc12d?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_947a40af-815d-4e41-a906-8861c5fcc12d">speak to Jack</a>.</p>

<p><strong>Job Title</strong></p>

<p>Lead Customer Success Manager</p>

<p><strong>Salary</strong></p>

<p>Not Disclosed + Equity</p>

<p><strong>Company Description</strong></p>

<p>PropTech AI startup building an autonomous operating system for property management</p>

<p><strong>Job Description</strong></p>

<p>You will build the Customer Success function from scratch for a high-growth startup. Beyond relationship management, you will lead the change management required to help property managers and tenants adopt Felicity, an AI agent handling autonomous operations. This is a player-coach role requiring technical depth and a strong commercial focus on NRR.</p>

<p><strong>Location</strong></p>

<p>London, UK</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Lead the transition from manual workflows to AI-driven operations in a traditional industry, defining what great CS looks like for autonomous agents.</li>
  <li>Join a scaling team of 22 in Victoria, London, as they close their largest enterprise deals and expand their property management portfolio.</li>
  <li>Founding-level impact with significant equity, managing existing team members and building out the department&#39;s playbooks and infrastructure.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Build and own the entire post-sale journey, including onboarding, adoption, health scoring, and expansion playbooks from the ground up.</li>
  <li>Drive technical adoption of the AI agent by reducing bypass behavior and ensuring complex API integrations meet client needs.</li>
  <li>Manage the commercial lifecycle of accounts, overseeing end-to-end renewals and identifying upsell opportunities to drive NRR and GRR.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>5+ years in Customer Success with at least 2 years in a leadership or team lead capacity within a B2B SaaS environment.</li>
  <li>Proven track record of building a CS function from scratch, ideally with technical experience in solutions engineering or backend development.</li>
  <li>Expert in change management with experience driving technology adoption among non-technical users in industries like PropTech or facilities management.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/lead-customer-success-manager-equity-at-proptech-ai-startup-building-an-autonomo-947a40af-815d-4e41-a906-8861c5fcc12d?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_947a40af-815d-4e41-a906-8861c5fcc12d">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/lead-customer-success-manager-equity-at-proptech-ai-startup-building-an-autonomo-947a40af-815d-4e41-a906-8861c5fcc12d?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_947a40af-815d-4e41-a906-8861c5fcc12d">https://www.jackandjill.ai/jobs/lead-customer-success-manager-equity-at-proptech-ai-startup-building-an-autonomo-947a40af-815d-4e41-a906-8861c5fcc12d?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_947a40af-815d-4e41-a906-8861c5fcc12d</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>Not Disclosed + Equity</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.852Z</expirationdate>
  </job>
  <job>
    <title>Founding Machine Learning Engineer ($180K – $220K + Equity) at $60M Series B AI-native insurance platform</title>
    <date>2026-05-07T04:08:44.153Z</date>
    <referencenumber>71c1d2b4-d3df-4704-ba30-c7cad9848a0a</referencenumber>
    <url>https://jackandjill.ai/jobs/founding-machine-learning-engineer-180k-220k-equity-at-60m-series-b-ai-native-in-71c1d2b4-d3df-4704-ba30-c7cad9848a0a</url>
    <applyurl>https://jackandjill.ai/jobs/founding-machine-learning-engineer-180k-220k-equity-at-60m-series-b-ai-native-in-71c1d2b4-d3df-4704-ba30-c7cad9848a0a</applyurl>
    <company>Confidential company</company>
    <city>San Francisco</city>
    <location>San Francisco, United States</location>
    <country>United States</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/founding-machine-learning-engineer-180k-220k-equity-at-60m-series-b-ai-native-in-71c1d2b4-d3df-4704-ba30-c7cad9848a0a?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_71c1d2b4-d3df-4704-ba30-c7cad9848a0a">speak to Jack</a>.</p>

<p><strong>Job Title</strong></p>

<p>Founding Machine Learning Engineer</p>

<p><strong>Salary</strong></p>

<p>$180K – $220K + Equity</p>

<p><strong>Company Description</strong></p>

<p>$60M+ Series B AI-native commercial insurance platform backed by Spark Capital, Y Combinator, and Intact Private Capital</p>

<p><strong>Job Description</strong></p>

<p>As the first Machine Learning Engineer, you will build the foundation of a fully autonomous underwriting system for high-hazard industries. You will design and ship production ML systems that transform static construction data into real-time risk assessments, moving the industry toward an agentic future where complex insurance submissions are priced in seconds without human intervention.</p>

<p><strong>Location</strong></p>

<p>San Francisco, USA</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Lead the charge toward the first fully agentic submission in the industry, essentially building the &quot;Waymo for underwriting&quot; for physical world infrastructure.</li>
  <li>Backed by over $60M in funding, including a recent $42M Series B led by Intact Private Capital, providing massive capital and industry-leading carrier partnership.</li>
  <li>Massive ownership as the first ML hire, with the authority to define the ML lifecycle, platform, and registry from the ground up at a high-growth startup.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Design, build, and ship production-grade ML systems and agentic LLM workflows that power autonomous underwriting decisions.</li>
  <li>Build and close the feedback loops that translate human underwriter expertise into training signals and compounding model improvements.</li>
  <li>Develop rigorous confidence scoring and evaluation frameworks to determine when the system can take on more autonomy versus needing human review.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>4+ years of industry experience building end-to-end ML systems, from raw data processing to production deployment via platforms like AWS SageMaker.</li>
  <li>Deep technical proficiency in Python and Pytorch with specific experience fine-tuning SLMs/LLMs using techniques like RLHF, DPO, or LoRA.</li>
  <li>Proven track record of shipping LLMs in production, including prompt engineering, tool use, and building reliable models with limited labeled data.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/founding-machine-learning-engineer-180k-220k-equity-at-60m-series-b-ai-native-in-71c1d2b4-d3df-4704-ba30-c7cad9848a0a?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_71c1d2b4-d3df-4704-ba30-c7cad9848a0a">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/founding-machine-learning-engineer-180k-220k-equity-at-60m-series-b-ai-native-in-71c1d2b4-d3df-4704-ba30-c7cad9848a0a?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_71c1d2b4-d3df-4704-ba30-c7cad9848a0a">https://www.jackandjill.ai/jobs/founding-machine-learning-engineer-180k-220k-equity-at-60m-series-b-ai-native-in-71c1d2b4-d3df-4704-ba30-c7cad9848a0a?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_71c1d2b4-d3df-4704-ba30-c7cad9848a0a</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>$180K – $220K + Equity</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.853Z</expirationdate>
  </job>
  <job>
    <title>Principal Machine Learning Engineer at global leader in Voice AI</title>
    <date>2026-05-07T04:08:44.711Z</date>
    <referencenumber>a1f9eef0-b956-42b0-a76e-5fbac4915674</referencenumber>
    <url>https://jackandjill.ai/jobs/principal-machine-learning-engineer-at-global-leader-in-voice-ai-a1f9eef0-b956-42b0-a76e-5fbac4915674</url>
    <applyurl>https://jackandjill.ai/jobs/principal-machine-learning-engineer-at-global-leader-in-voice-ai-a1f9eef0-b956-42b0-a76e-5fbac4915674</applyurl>
    <company>Confidential company</company>
    <city>London</city>
    <location>London, United Kingdom</location>
    <country>United Kingdom</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/principal-machine-learning-engineer-at-global-leader-in-voice-ai-a1f9eef0-b956-42b0-a76e-5fbac4915674?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_a1f9eef0-b956-42b0-a76e-5fbac4915674">speak to Jack</a>.</p>

<p>===</p>

<p><strong>Job Title</strong></p>

<p>Principal Machine Learning Engineer</p>

<p><strong>Salary</strong></p>

<p>Not Disclosed</p>

<p><strong>Company Description</strong></p>

<p>Global leader in Voice AI and speech recognition technology headquartered in London</p>

<p><strong>Job Description</strong></p>

<p>You will lead the translation of cutting-edge research into scalable, customer-centric speech solutions. This high-ownership role involves developing diverse ML models, including large self-supervised architectures, to maintain the world’s most accurate speech recognition system. You will span the entire codebase, driving technical vision and mentoring engineering teams to achieve excellence in model deployment.</p>

<p><strong>Location</strong></p>

<p>London, UK</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Work at the forefront of Voice AI innovation, building models that help the world &quot;Understand Every Voice&quot; through world-leading speech technology.</li>
  <li>Take on a high-impact technical leadership role with total ownership, co-defining the long-term technical vision for an organization at the peak of its market.</li>
  <li>Join a specialized modeling team that balances high-level research with robust engineering practices, utilizing the latest in transformer architectures and MLOps.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Develop and optimize advanced ML models for speed, accuracy, and cost efficiency, ensuring seamless transition from research to production.</li>
  <li>Define and enforce technical best practices across the organization for code quality, model lifecycle management, and containerized deployment.</li>
  <li>Mentor fellow engineers and foster a culture of technical excellence while identifying and solving complex ML bottlenecks across the entire product stack.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>Possesses deep expertise in the modern ML stack, including contemporary transformer architectures (GQA, KV-caching) and distributed training techniques.</li>
  <li>Demonstrates a proven track record of deploying large-scale models using Python, PyTorch/TensorFlow, and MLOps tools like Docker and Kubernetes.</li>
  <li>Brings a specialized background in speech-to-text or text-to-speech technology, ideally with contributions to open-source projects or top-tier research publications.</li>
</ul>

<p>===</p>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/principal-machine-learning-engineer-at-global-leader-in-voice-ai-a1f9eef0-b956-42b0-a76e-5fbac4915674?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_a1f9eef0-b956-42b0-a76e-5fbac4915674">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/principal-machine-learning-engineer-at-global-leader-in-voice-ai-a1f9eef0-b956-42b0-a76e-5fbac4915674?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_a1f9eef0-b956-42b0-a76e-5fbac4915674">https://www.jackandjill.ai/jobs/principal-machine-learning-engineer-at-global-leader-in-voice-ai-a1f9eef0-b956-42b0-a76e-5fbac4915674?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_a1f9eef0-b956-42b0-a76e-5fbac4915674</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>Not Disclosed</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.858Z</expirationdate>
  </job>
  <job>
    <title>Senior Product Engineer (£95k - £125k + Equity) at $116M Series B AI-native CRM startup</title>
    <date>2026-04-29T15:07:45.439Z</date>
    <referencenumber>3c503731-7e35-448b-b73f-b8cc0af8c3c7</referencenumber>
    <url>https://jackandjill.ai/jobs/senior-product-engineer-95k-125k-equity-at-116m-series-b-ai-native-crm-startup-3c503731-7e35-448b-b73f-b8cc0af8c3c7</url>
    <applyurl>https://jackandjill.ai/jobs/senior-product-engineer-95k-125k-equity-at-116m-series-b-ai-native-crm-startup-3c503731-7e35-448b-b73f-b8cc0af8c3c7</applyurl>
    <company>Confidential company</company>
    <city>Remote</city>
    <location>Remote (United Kingdom)</location>
    <country>United Kingdom</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/senior-product-engineer-95k-125k-equity-at-116m-series-b-ai-native-crm-startup-3c503731-7e35-448b-b73f-b8cc0af8c3c7?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_3c503731-7e35-448b-b73f-b8cc0af8c3c7">speak to Jack</a>.</p>

<p><strong>Job Title</strong></p>

<p>Senior Product Engineer (Backend)</p>

<p><strong>Salary</strong></p>

<p>£95,000 - £125,000 + Equity</p>

<p><strong>Company Description</strong></p>

<p>$116M Series B AI-native CRM backed by GV, Redpoint, and Balderton</p>

<p><strong>Job Description</strong></p>

<p>Join a high-growth startup reinventing the CRM for the AI era. As a Senior Product Engineer, you will architect systems processing 250,000+ events per minute using Node.js and TypeScript. Working under a VP of Engineering who led 600+ engineers at Google, you will own features end-to-end to serve 5,000+ paying customers.</p>

<p><strong>Location</strong></p>

<p>London, UK (Remote-friendly)</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Exceptional engineering leadership under a former Google VP/Snyk SVP, fostering a culture of high craft and minimal process.</li>
  <li>Massive technical scale involving real-time data ingestion and AI-native workflows for over 5,000 ambitious GTM teams.</li>
  <li>Strong financial backing with $116M raised from top-tier investors including GV (Google Ventures), Redpoint, and Point Nine.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Lead end-to-end projects solving complex customer problems by architecting high-performance systems on Google Cloud Platform.</li>
  <li>Design and implement robust REST API contracts for internal and external consumers to support a flexible, data-rich ecosystem.</li>
  <li>Re-architect existing backend systems to meet the scaling demands of a rapidly growing global user base.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>Deep expertise in Node.js and TypeScript with a track record of building scalable, data-intensive cloud-native applications.</li>
  <li>Strong product intuition with the ability to collaborate directly with customers and stakeholders across Product and Design.</li>
  <li>Proactive problem-solver who thrives in a fast-paced environment and holds an exceptionally high bar for code quality.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/senior-product-engineer-95k-125k-equity-at-116m-series-b-ai-native-crm-startup-3c503731-7e35-448b-b73f-b8cc0af8c3c7?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_3c503731-7e35-448b-b73f-b8cc0af8c3c7">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/senior-product-engineer-95k-125k-equity-at-116m-series-b-ai-native-crm-startup-3c503731-7e35-448b-b73f-b8cc0af8c3c7?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_3c503731-7e35-448b-b73f-b8cc0af8c3c7">https://www.jackandjill.ai/jobs/senior-product-engineer-95k-125k-equity-at-116m-series-b-ai-native-crm-startup-3c503731-7e35-448b-b73f-b8cc0af8c3c7?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_3c503731-7e35-448b-b73f-b8cc0af8c3c7</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>£95K - £125K + Equity</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.858Z</expirationdate>
  </job>
  <job>
    <title>Technical Solutions Engineer at high-growth AI data infrastructure startup</title>
    <date>2026-05-07T04:12:23.205Z</date>
    <referencenumber>079f00c1-af5b-491f-bb18-2f74fd2e293c</referencenumber>
    <url>https://jackandjill.ai/jobs/technical-solutions-engineer-at-high-growth-ai-data-infrastructure-startup-079f00c1-af5b-491f-bb18-2f74fd2e293c</url>
    <applyurl>https://jackandjill.ai/jobs/technical-solutions-engineer-at-high-growth-ai-data-infrastructure-startup-079f00c1-af5b-491f-bb18-2f74fd2e293c</applyurl>
    <company>Confidential company</company>
    <city>London</city>
    <location>London, United Kingdom</location>
    <country>United Kingdom</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/technical-solutions-engineer-at-high-growth-ai-data-infrastructure-startup-079f00c1-af5b-491f-bb18-2f74fd2e293c?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_079f00c1-af5b-491f-bb18-2f74fd2e293c">speak to Jack</a>.</p>

<p><strong>Job Title</strong></p>

<p>Technical Solutions Engineer</p>

<p><strong>Salary</strong></p>

<p>Not Disclosed</p>

<p><strong>Company Description</strong></p>

<p>High-growth AI data infrastructure startup</p>

<p><strong>Job Description</strong></p>

<p>You will act as the technical bridge between enterprise clients and product teams, deploying AI-powered solutions within a massive global supply chain industry. By managing complex data workflows and integration patterns, you will solve critical business challenges for global customers while shaping the future of digital infrastructure for physical parts management.</p>

<p><strong>Location</strong></p>

<p>London, UK</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Work at the intersection of cutting-edge AI and massive physical industries with a team of former aerospace engineers.</li>
  <li>Join a rapidly scaling organization backed by top-tier global VCs that has tripled its headcount in the last year.</li>
  <li>High-impact opportunity to define technical best practices for enterprise integrations while enjoying remote flexibility and regular in-person retreats.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Partner with enterprise accounts to guide technical evaluations, pilot projects, and define success metrics for AI implementations.</li>
  <li>Build and prototype custom solutions using Python and SQL to demonstrate platform value for complex customer use cases.</li>
  <li>Own the end-to-end data processing workflow, transforming massive client datasets into actionable digital infrastructure.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>Proven experience deploying AI-powered products with a deep understanding of APIs, cloud platforms, and data architecture.</li>
  <li>Strong technical proficiency in Python and SQL with the ability to build functional prototypes and integration patterns.</li>
  <li>Exceptional communicator capable of earning technical trust with engineering teams and explaining complex concepts to business stakeholders.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/technical-solutions-engineer-at-high-growth-ai-data-infrastructure-startup-079f00c1-af5b-491f-bb18-2f74fd2e293c?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_079f00c1-af5b-491f-bb18-2f74fd2e293c">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/technical-solutions-engineer-at-high-growth-ai-data-infrastructure-startup-079f00c1-af5b-491f-bb18-2f74fd2e293c?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_079f00c1-af5b-491f-bb18-2f74fd2e293c">https://www.jackandjill.ai/jobs/technical-solutions-engineer-at-high-growth-ai-data-infrastructure-startup-079f00c1-af5b-491f-bb18-2f74fd2e293c?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_079f00c1-af5b-491f-bb18-2f74fd2e293c</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>Not Disclosed</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.859Z</expirationdate>
  </job>
  <job>
    <title>Senior AI Engineer at a confidential company - Fast-growing AI-led fintech</title>
    <date>2026-05-07T04:08:44.698Z</date>
    <referencenumber>f5715734-b170-4590-9e64-45cae1b242e9</referencenumber>
    <url>https://jackandjill.ai/jobs/senior-ai-engineer-at-a-confidential-company-fast-growing-ai-led-fintech-f5715734-b170-4590-9e64-45cae1b242e9</url>
    <applyurl>https://jackandjill.ai/jobs/senior-ai-engineer-at-a-confidential-company-fast-growing-ai-led-fintech-f5715734-b170-4590-9e64-45cae1b242e9</applyurl>
    <company>Confidential company</company>
    <city>Remote</city>
    <location>Remote (United Kingdom)</location>
    <country>United Kingdom</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://jackandjill.ai/jobs/senior-ai-engineer-at-chip-financial-ltd-f5715734-b170-4590-9e64-45cae1b242e9?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_f5715734-b170-4590-9e64-45cae1b242e9">speak to Jack</a>.</p>

<p><strong>Title:</strong><br>Senior AI Engineer at a confidential company - Fast-growing AI-led fintech</p>

<p><strong>Job Title</strong></p>

<p>Senior AI Engineer</p>

<p><strong>Salary</strong></p>

<p>Not Disclosed</p>

<p><strong>Company Description</strong></p>

<p>a confidential company - Fast-growing AI-led fintech platform</p>

<p><strong>Job Description</strong></p>

<p>As a Senior AI Engineer at Chip, you will lead the technical design and implementation of multi-agent AI systems for 400,000+ users. You will move beyond simple frameworks to build bespoke orchestration layers and robust infrastructure, working directly with the Head of AI to define the future of wealth management through agentic automation.</p>

<p><strong>Location</strong></p>

<p>Remote, UK</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Significant technical ownership to design novel agentic solutions from scratch rather than just configuring existing off-the-shelf wrappers.</li>
  <li>Join a high-growth fintech disrupting the wealth sector with a structured yet balanced workweek including early Friday finishes.</li>
  <li>Massive scale impact where your architectural decisions directly power the financial journeys of nearly half a million active users.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Design and implement bespoke multi-agent architectures, including orchestration layers, inter-agent communication protocols, and context persistence systems.</li>
  <li>Build production-grade AI infrastructure on AWS using Bedrock, SageMaker, and EventBridge with a focus on observability and cost-efficiency.</li>
  <li>Establish engineering standards and evaluation strategies, utilizing models-as-judge and human-in-the-loop controls to ensure high-trust system performance.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>Deep hands-on experience building and scaling complex multi-agent systems in production environments, ideally within high-trust or regulated domains.</li>
  <li>Expert-level proficiency in AWS cloud services and full-stack development to ship end-to-end AI solutions autonomously.</li>
  <li>High-agency mindset with a track record of solving technical hurdles like hallucination mitigation and large context window management.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit <strong><a href="https://jackandjill.ai/jobs/senior-ai-engineer-at-chip-financial-ltd-f5715734-b170-4590-9e64-45cae1b242e9?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_f5715734-b170-4590-9e64-45cae1b242e9">our website</a></strong>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>.<br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>Not Disclosed</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.859Z</expirationdate>
  </job>
  <job>
    <title>Network Software Engineer ($250K – $300K + Equity) at First Round-backed AI cloud startup</title>
    <date>2026-04-29T15:07:45.439Z</date>
    <referencenumber>bd61da9e-798a-445d-ba76-ea4b4941e72c</referencenumber>
    <url>https://jackandjill.ai/jobs/network-software-engineer-250k-300k-equity-at-first-round-backed-ai-cloud-startu-bd61da9e-798a-445d-ba76-ea4b4941e72c</url>
    <applyurl>https://jackandjill.ai/jobs/network-software-engineer-250k-300k-equity-at-first-round-backed-ai-cloud-startu-bd61da9e-798a-445d-ba76-ea4b4941e72c</applyurl>
    <company>Confidential company</company>
    <city>San Francisco</city>
    <location>San Francisco, United States</location>
    <country>United States</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/network-software-engineer-250k-300k-equity-at-first-round-backed-ai-cloud-startu-bd61da9e-798a-445d-ba76-ea4b4941e72c?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_bd61da9e-798a-445d-ba76-ea4b4941e72c">speak to Jack</a>.</p>

<p><strong>Job Title</strong></p>

<p>Network Software Engineer</p>

<p><strong>Salary</strong></p>

<p>$250K – $300K + 0.1% – 0.5% Equity</p>

<p><strong>Company Description</strong></p>

<p>$7.3M Seed AI cloud infrastructure startup backed by First Round Capital</p>

<p><strong>Job Description</strong></p>

<p>You will architect and build the networking foundation of the first AI-native cloud from the ground up. This role involves designing an SDN fabric optimized for agentic AI workloads, utilizing Rust and Go to create a high-performance VPC that surpasses traditional clouds in throughput, latency, and security enforcement.</p>

<p><strong>Location</strong></p>

<p>San Francisco, USA</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>You will design an entire networking architecture from scratch—including overlay networks and distributed routing—rather than simply maintaining legacy systems at a major provider.</li>
  <li>The company is backed by First Round Capital and led by founders who previously built and sold Europe&#39;s largest cloud infrastructure platform to OVHcloud.</li>
  <li>You will be building the infrastructure that already processes billions of requests for top AI startups, directly impacting the performance of the next generation of AI agents.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Architect and implement a high-performance dataplane for a custom VPC using VPP, DPDK, eBPF, XDP, and Rust.</li>
  <li>Build distributed control-plane systems in Go and Rust for IPAM, L2/L3 routing, topology services, and ACL engines.</li>
  <li>Operate networking workloads on bare-metal clusters with large-scale IPv6-only addressing while maintaining sub-millisecond latency requirements.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>Has 3+ years of experience in systems engineering or distributed systems with strong proficiency in Rust and Go.</li>
  <li>Deeply understands networking internals, including IPv6, BGP/ECMP, and overlay technologies like VXLAN or Geneve.</li>
  <li>Possesses hands-on experience with low-level technologies such as DPDK, VPP, or eBPF to optimize cycles and cache locality.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/network-software-engineer-250k-300k-equity-at-first-round-backed-ai-cloud-startu-bd61da9e-798a-445d-ba76-ea4b4941e72c?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_bd61da9e-798a-445d-ba76-ea4b4941e72c">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/network-software-engineer-250k-300k-equity-at-first-round-backed-ai-cloud-startu-bd61da9e-798a-445d-ba76-ea4b4941e72c?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_bd61da9e-798a-445d-ba76-ea4b4941e72c">https://www.jackandjill.ai/jobs/network-software-engineer-250k-300k-equity-at-first-round-backed-ai-cloud-startu-bd61da9e-798a-445d-ba76-ea4b4941e72c?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_bd61da9e-798a-445d-ba76-ea4b4941e72c</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>$250K – $300K + 0.1% – 0.5% Equity</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.859Z</expirationdate>
  </job>
  <job>
    <title>Founding AI Engineer (£100k–£150k + Equity) at EF-backed pharmaceutical AI startup</title>
    <date>2026-04-29T15:07:45.439Z</date>
    <referencenumber>03498563-f060-4451-83d4-85c83143a81e</referencenumber>
    <url>https://jackandjill.ai/jobs/founding-ai-engineer-100k-150k-equity-at-ef-backed-pharmaceutical-ai-startup-03498563-f060-4451-83d4-85c83143a81e</url>
    <applyurl>https://jackandjill.ai/jobs/founding-ai-engineer-100k-150k-equity-at-ef-backed-pharmaceutical-ai-startup-03498563-f060-4451-83d4-85c83143a81e</applyurl>
    <company>Confidential company</company>
    <city>London</city>
    <location>London, United Kingdom</location>
    <country>United Kingdom</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/founding-ai-engineer-100k-150k-equity-at-ef-backed-pharmaceutical-ai-startup-03498563-f060-4451-83d4-85c83143a81e?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_03498563-f060-4451-83d4-85c83143a81e">speak to Jack</a>.</p>

<p><strong>Job Title</strong></p>

<p>Founding AI Engineer</p>

<p><strong>Salary</strong></p>

<p>£100k–£150k + Equity</p>

<p><strong>Company Description</strong></p>

<p>EF-backed pre-seed AI startup automating competitive intelligence for the global pharmaceutical market</p>

<p><strong>Job Description</strong></p>

<p>As the first AI engineering hire, you will build production-grade LLM orchestration and full-stack systems to automate complex clinical and regulatory analysis for enterprise pharma clients. Working directly with Cambridge-educated founders, you will bridge the gap between raw data and strategic insights, shipping impactful features weekly in a high-intensity, privacy-first environment.</p>

<p><strong>Location</strong></p>

<p>London, UK</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Join an Entrepreneurs First (EF) portfolio company at the ground floor with significant founding equity and a direct path to technical leadership.</li>
  <li>Solve a massive, high-value problem for the regulated life sciences industry by replacing manual, error-prone human analysis with traceable, enterprise-ready AI.</li>
  <li>Work in a high-velocity London office where you ship to production-level pharma clients on your first day, avoiding the bureaucracy of larger tech firms.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Architect and own the core LLM orchestration layer and data pipelines to monitor clinical trials and regulatory filings in real-time.</li>
  <li>Develop the full-stack platform using Python and TypeScript/React, moving seamlessly from AI backend logic to intuitive frontend interfaces.</li>
  <li>Collaborate directly with the CTO to make foundational architectural decisions that will define the company’s technical trajectory and scalability.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>A technical graduate from a top UK Russell Group university with 0-4 years of experience and a strong software engineering foundation.</li>
  <li>Proven experience building and shipping LLM-powered applications beyond basic experimentation, with proficiency in Python and modern web frameworks.</li>
  <li>A high-agency builder&#39;s mindset who thrives in the ambiguity of a pre-seed startup and is motivated by shipping code to real customers.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/founding-ai-engineer-100k-150k-equity-at-ef-backed-pharmaceutical-ai-startup-03498563-f060-4451-83d4-85c83143a81e?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_03498563-f060-4451-83d4-85c83143a81e">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/founding-ai-engineer-100k-150k-equity-at-ef-backed-pharmaceutical-ai-startup-03498563-f060-4451-83d4-85c83143a81e?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_03498563-f060-4451-83d4-85c83143a81e">https://www.jackandjill.ai/jobs/founding-ai-engineer-100k-150k-equity-at-ef-backed-pharmaceutical-ai-startup-03498563-f060-4451-83d4-85c83143a81e?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_03498563-f060-4451-83d4-85c83143a81e</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>£100k–£150k + Equity</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.860Z</expirationdate>
  </job>
  <job>
    <title>Founding Engineer (£70-100k + Equity) at profitable hospitality OS backed by Revolut and Wise investors</title>
    <date>2026-04-29T15:07:45.439Z</date>
    <referencenumber>15ab8a99-1ede-428b-bcda-3e0baeadfe30</referencenumber>
    <url>https://jackandjill.ai/jobs/founding-engineer-70-100k-equity-at-profitable-hospitality-os-backed-by-revolut--15ab8a99-1ede-428b-bcda-3e0baeadfe30</url>
    <applyurl>https://jackandjill.ai/jobs/founding-engineer-70-100k-equity-at-profitable-hospitality-os-backed-by-revolut--15ab8a99-1ede-428b-bcda-3e0baeadfe30</applyurl>
    <company>Confidential company</company>
    <city>London</city>
    <location>London, United Kingdom</location>
    <country>United Kingdom</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/founding-engineer-70-100k-equity-at-profitable-hospitality-os-backed-by-revolut--15ab8a99-1ede-428b-bcda-3e0baeadfe30?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_15ab8a99-1ede-428b-bcda-3e0baeadfe30">speak to Jack</a>.</p>

<p><strong>Job Title</strong></p>

<p>Founding Engineer</p>

<p><strong>Salary</strong></p>

<p>£70-100k + Equity</p>

<p><strong>Company Description</strong></p>

<p>Profitable London hospitality OS backed by early investors in Revolut, Wise, and Just Eat</p>

<p><strong>Job Description</strong></p>

<p>You will join as a founding engineer to build the operating system for the hospitality industry, replacing outdated spreadsheets with AI and machine learning. This role offers the chance to ship production code used daily across 400+ locations, moving from messy problems to working software in rapid weekly cycles.</p>

<p><strong>Location</strong></p>

<p>London, UK</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Exceptional traction with thousands of daily users and proven profitability, backed by the legendary investors behind Revolut and Just Eat.</li>
  <li>True founding-level ownership where you will shape the product vision, tech stack, and company culture while shipping to real users every cycle.</li>
  <li>High-impact environment led by a founder who was a trained physicist and professional chef, ensuring product-market fit is rooted in deep industry expertise.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Design and ship full-stack features using TypeScript and React/Next.js to automate complex restaurant workflows like inventory and finance.</li>
  <li>Implement and scale production workloads on cloud infrastructure and PostgreSQL, managing schema changes without downtime.</li>
  <li>Leverage AI and computer vision to transform manual hospitality operations into streamlined, data-driven digital processes.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>At least 4 years of experience shipping and maintaining production-level software with a deep mastery of TypeScript across the full stack.</li>
  <li>Strong proficiency in backend design patterns, relational database architecture, and managing live workloads in the cloud.</li>
  <li>A product-focused builder mindset who thrives in fast-paced environments and prefers shipping small, early, and often over long development cycles.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/founding-engineer-70-100k-equity-at-profitable-hospitality-os-backed-by-revolut--15ab8a99-1ede-428b-bcda-3e0baeadfe30?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_15ab8a99-1ede-428b-bcda-3e0baeadfe30">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/founding-engineer-70-100k-equity-at-profitable-hospitality-os-backed-by-revolut--15ab8a99-1ede-428b-bcda-3e0baeadfe30?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_15ab8a99-1ede-428b-bcda-3e0baeadfe30">https://www.jackandjill.ai/jobs/founding-engineer-70-100k-equity-at-profitable-hospitality-os-backed-by-revolut--15ab8a99-1ede-428b-bcda-3e0baeadfe30?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_15ab8a99-1ede-428b-bcda-3e0baeadfe30</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>£70-100k + Equity</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.860Z</expirationdate>
  </job>
  <job>
    <title>Founder’s Associate (Ops) (£40k-£55k + Equity) at EF-backed AI healthtech startup</title>
    <date>2026-05-07T04:12:22.033Z</date>
    <referencenumber>545e52c4-8405-41ec-9a93-b464a99e157a</referencenumber>
    <url>https://jackandjill.ai/jobs/founder-s-associate-ops-40k-55k-equity-at-ef-backed-ai-healthtech-startup-545e52c4-8405-41ec-9a93-b464a99e157a</url>
    <applyurl>https://jackandjill.ai/jobs/founder-s-associate-ops-40k-55k-equity-at-ef-backed-ai-healthtech-startup-545e52c4-8405-41ec-9a93-b464a99e157a</applyurl>
    <company>Confidential company</company>
    <city>London</city>
    <location>London, United Kingdom</location>
    <country>United Kingdom</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/founder-s-associate-ops-40k-55k-equity-at-ef-backed-ai-healthtech-startup-545e52c4-8405-41ec-9a93-b464a99e157a?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_545e52c4-8405-41ec-9a93-b464a99e157a">speak to Jack</a>.</p>

<p><strong>Job Title</strong></p>

<p>Founder’s Associate (Ops)</p>

<p><strong>Salary</strong></p>

<p>£40,000 - £55,000 + Equity</p>

<p><strong>Company Description</strong></p>

<p>EF-backed AI compliance platform scaling to seven-figure ARR within two years</p>

<p><strong>Job Description</strong></p>

<p>You will join a fast-growing healthtech startup as a core early hire, working directly with the CEO to scale operations. By leveraging AI tools like Claude and n8n, you will automate manual workflows, manage customer success for enterprise healthtech leaders, and bridge the gap between user feedback and product engineering.</p>

<p><strong>Location</strong></p>

<p>London, UK</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Work at the intersection of AI and healthcare, accelerating the deployment of life-saving innovations for over 90 organisations including NHS Hospital Trusts and Accenture.</li>
  <li>Massive growth potential as you transition into an Operations Lead role, building scalable systems and eventually managing your own team in a high-traction startup.</li>
  <li>Exceptional culture and perks, including equity for all early hires, international team offsites (Cape Town/Amsterdam), a private gym, and a Shoreditch office roof terrace.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Identify operational bottlenecks and build end-to-end solutions, systematically automating manual GTM and onboarding processes using modern AI and automation tools.</li>
  <li>Act as the primary point of contact for high-profile customers post-onboarding, ensuring maximum platform value and troubleshooting complex integration issues.</li>
  <li>Collaborate closely with the CTO and engineering team to translate customer friction points into actionable product features and improvements.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>1-3 years of experience in a startup or high-growth B2B SaaS environment, demonstrating a track record of autonomy and scrappiness.</li>
  <li>Proven technical proficiency with AI and automation tools such as n8n or Claude, with a genuine passion for building efficient systems.</li>
  <li>Exceptional communication skills capable of building trust with senior healthtech executives, NHS leaders, and internal software engineering teams.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/founder-s-associate-ops-40k-55k-equity-at-ef-backed-ai-healthtech-startup-545e52c4-8405-41ec-9a93-b464a99e157a?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_545e52c4-8405-41ec-9a93-b464a99e157a">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/founder-s-associate-ops-40k-55k-equity-at-ef-backed-ai-healthtech-startup-545e52c4-8405-41ec-9a93-b464a99e157a?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_545e52c4-8405-41ec-9a93-b464a99e157a">https://www.jackandjill.ai/jobs/founder-s-associate-ops-40k-55k-equity-at-ef-backed-ai-healthtech-startup-545e52c4-8405-41ec-9a93-b464a99e157a?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_545e52c4-8405-41ec-9a93-b464a99e157a</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>£40K - £55K + Equity</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.861Z</expirationdate>
  </job>
  <job>
    <title>Wet Lab Scientist/Enzyme Engineer at San Francisco biotech startup</title>
    <date>2026-05-07T04:08:44.189Z</date>
    <referencenumber>da185968-b8c1-493a-a16a-a9aacb59002f</referencenumber>
    <url>https://jackandjill.ai/jobs/wet-lab-scientist-enzyme-engineer-at-san-francisco-biotech-startup-da185968-b8c1-493a-a16a-a9aacb59002f</url>
    <applyurl>https://jackandjill.ai/jobs/wet-lab-scientist-enzyme-engineer-at-san-francisco-biotech-startup-da185968-b8c1-493a-a16a-a9aacb59002f</applyurl>
    <company>Confidential company</company>
    <city>San Francisco</city>
    <location>San Francisco, United States</location>
    <country>United States</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/wet-lab-scientist-enzyme-engineer-at-san-francisco-biotech-startup-da185968-b8c1-493a-a16a-a9aacb59002f?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_da185968-b8c1-493a-a16a-a9aacb59002f">speak to Jack</a>.</p>

<p><strong>Job Title</strong></p>

<p>Wet Lab Scientist / Enzyme Engineer</p>

<p><strong>Salary</strong></p>

<p>Not Disclosed</p>

<p><strong>Company Description</strong></p>

<p>San Francisco-based biotech startup developing high-throughput DNA-writing technology to revolutionize synthetic biology and drug discovery</p>

<p><strong>Job Description</strong></p>

<p>We are looking for a Wet Lab Scientist or Enzyme Engineer to join our core technical team. You will lead the development and optimization of novel enzymatic assays, directly impacting our high-throughput DNA-writing platform. This is a critical role for an experimentalist who thrives at the intersection of molecular biology and protein engineering.</p>

<p><strong>Location</strong></p>

<p>San Francisco, USA</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Join a mission-driven team solving the fundamental bottleneck in synthetic biology: the speed and scale of DNA synthesis.</li>
  <li>Work in an high-energy, on-site lab environment in San Francisco with access to cutting-edge instrumentation and a collaborative team of experts.</li>
  <li>Play a founding-level role in establishing the wet lab protocols and enzyme engineering pipelines that will scale the company’s core technology.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Design, execute, and troubleshoot complex wet lab experiments and enzymatic assays to improve DNA synthesis efficiency.</li>
  <li>Iterate on protein engineering strategies and screen enzyme variants to optimize performance within our proprietary platform.</li>
  <li>Analyze large datasets from high-throughput screens to inform future experimental design and platform development.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>Holds an advanced degree (PhD or equivalent experience) in Molecular Biology, Biochemistry, Bioengineering, or a related field.</li>
  <li>Possesses deep technical expertise in wet lab operations, specifically regarding protein characterization, enzyme kinetics, or assay development.</li>
  <li>Demonstrates a proactive, startup-ready mindset with the ability to move fast and pivot based on experimental results.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/wet-lab-scientist-enzyme-engineer-at-san-francisco-biotech-startup-da185968-b8c1-493a-a16a-a9aacb59002f?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_da185968-b8c1-493a-a16a-a9aacb59002f">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/wet-lab-scientist-enzyme-engineer-at-san-francisco-biotech-startup-da185968-b8c1-493a-a16a-a9aacb59002f?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_da185968-b8c1-493a-a16a-a9aacb59002f">https://www.jackandjill.ai/jobs/wet-lab-scientist-enzyme-engineer-at-san-francisco-biotech-startup-da185968-b8c1-493a-a16a-a9aacb59002f?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_da185968-b8c1-493a-a16a-a9aacb59002f</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>Not Disclosed</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.861Z</expirationdate>
  </job>
  <job>
    <title>Sales Development Representative (£40k-£50k) at Notion Capital-backed Series A intelligence platform</title>
    <date>2026-04-29T15:07:45.439Z</date>
    <referencenumber>1b4da008-9bc8-4e0b-a3c1-caf10b216692</referencenumber>
    <url>https://jackandjill.ai/jobs/sales-development-representative-40k-50k-at-notion-capital-backed-series-a-intel-1b4da008-9bc8-4e0b-a3c1-caf10b216692</url>
    <applyurl>https://jackandjill.ai/jobs/sales-development-representative-40k-50k-at-notion-capital-backed-series-a-intel-1b4da008-9bc8-4e0b-a3c1-caf10b216692</applyurl>
    <company>Confidential company</company>
    <city>London</city>
    <location>London, United Kingdom</location>
    <country>United Kingdom</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/sales-development-representative-40k-50k-at-notion-capital-backed-series-a-intel-1b4da008-9bc8-4e0b-a3c1-caf10b216692?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_1b4da008-9bc8-4e0b-a3c1-caf10b216692">speak to Jack</a>.</p>

<p><strong>Job Title</strong></p>

<p>Sales Development Representative</p>

<p><strong>Salary</strong></p>

<p>£40k-£50k + £15k OTE</p>

<p><strong>Company Description</strong></p>

<p>Notion Capital-backed Series A intelligence platform founded by the Paddle co-founder</p>

<p><strong>Job Description</strong></p>

<p>Join a high-growth startup at the intersection of data and GTM intelligence. As our third SDR, you will engage senior commercial leaders at top-tier B2B companies like Clari and Chili Piper. You&#39;ll move beyond generic outreach to build custom data-sets and execute strategic sales cycles with a clear path to AE.</p>

<p><strong>Location</strong></p>

<p>London, UK</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Benefit from a guaranteed six-month promotion path to Account Executive with direct mentorship from the VP Revenue and CRO.</li>
  <li>Join a profitable, Series A startup that raised $13M from Notion Capital and is currently experiencing 100% year-on-year growth.</li>
  <li>Sell a high-demand product used by industry leaders like Personio and Paddle to automate and optimize their entire go-to-market strategy.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Generate high-quality sales qualified prospects through strategic cold calling, email campaigns, and conversion of high inbound demand.</li>
  <li>Partner with senior leadership to build bespoke data-sets and demonstrate how proprietary intelligence transforms customer prioritization.</li>
  <li>Collaborate with marketing to refine segmentation and messaging while mastering the full sales cycle from initial touch to qualification.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>Proven experience in SaaS or data sales development with a track record of meeting performance metrics and outbound goals.</li>
  <li>High commercial IQ capable of conducting strategic, outcome-oriented conversations with VP and C-level executive buyers.</li>
  <li>Ambitious, proactive learner who is ready to take on closing responsibilities and transition into a full AE role within six months.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/sales-development-representative-40k-50k-at-notion-capital-backed-series-a-intel-1b4da008-9bc8-4e0b-a3c1-caf10b216692?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_1b4da008-9bc8-4e0b-a3c1-caf10b216692">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/sales-development-representative-40k-50k-at-notion-capital-backed-series-a-intel-1b4da008-9bc8-4e0b-a3c1-caf10b216692?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_1b4da008-9bc8-4e0b-a3c1-caf10b216692">https://www.jackandjill.ai/jobs/sales-development-representative-40k-50k-at-notion-capital-backed-series-a-intel-1b4da008-9bc8-4e0b-a3c1-caf10b216692?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_1b4da008-9bc8-4e0b-a3c1-caf10b216692</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>£40k-£50k + £15k OTE</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.862Z</expirationdate>
  </job>
  <job>
    <title>Software Engineer at Series B Enterprise Agentic AI Platform</title>
    <date>2026-04-29T15:07:45.439Z</date>
    <referencenumber>ebdebf4f-bfe8-4a4e-b71d-4db46bf66e9e</referencenumber>
    <url>https://jackandjill.ai/jobs/software-engineer-at-series-b-enterprise-agentic-ai-platform-ebdebf4f-bfe8-4a4e-b71d-4db46bf66e9e</url>
    <applyurl>https://jackandjill.ai/jobs/software-engineer-at-series-b-enterprise-agentic-ai-platform-ebdebf4f-bfe8-4a4e-b71d-4db46bf66e9e</applyurl>
    <company>Confidential company</company>
    <city>Menlo Park</city>
    <location>Menlo Park, United States</location>
    <country>United States</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/software-engineer-at-series-b-enterprise-agentic-ai-platform-ebdebf4f-bfe8-4a4e-b71d-4db46bf66e9e?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_ebdebf4f-bfe8-4a4e-b71d-4db46bf66e9e">speak to Jack</a>.</p>

<p><strong>Job Title</strong></p>

<p>Software Engineer – Agentic AI Platform</p>

<p><strong>Salary</strong></p>

<p>Not Disclosed</p>

<p><strong>Company Description</strong></p>

<p>Series B enterprise process intelligence leader pioneering the Enterprise Agentic AI platform</p>

<p><strong>Job Description</strong></p>

<p>Join a pioneering team building the next generation of enterprise automation where AI agents fully automate complex business flows. You will develop trustworthy agentic systems that reason and act based on live work telemetry. This role involves scaling orchestration to hundreds of thousands of agents and grounding AI in real-world process execution.</p>

<p><strong>Location</strong></p>

<p>Menlo Park, USA</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Work at the frontier of Agentic AI, building platforms that go beyond simple chat to execute complex, end-to-end enterprise business flows.</li>
  <li>High-agency culture where you have the autonomy to solve massive technical challenges in orchestration, retrieval, and verifiable AI execution.</li>
  <li>Join a market leader in process intelligence that is uniquely positioned to ground LLMs in live telemetry and real-world ground truth.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Design and build verifiable agentic systems that can be trusted to execute critical business flows for large-scale global enterprises.</li>
  <li>Architect orchestration layers capable of running and managing tens of thousands of autonomous agents simultaneously at scale.</li>
  <li>Develop user-facing command centers and retrieval systems that leverage process insights to enhance the accuracy and efficiency of AI agents.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>3+ years of experience building production-grade full-stack systems with modern infrastructure and a degree in Computer Science.</li>
  <li>Proven track record of shipping AI-powered products or enterprise-grade software with a deep understanding of security and identity management.</li>
  <li>High-growth mindset with previous experience in startups or as a founder, comfortable driving outcomes in a high-autonomy environment.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/software-engineer-at-series-b-enterprise-agentic-ai-platform-ebdebf4f-bfe8-4a4e-b71d-4db46bf66e9e?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_ebdebf4f-bfe8-4a4e-b71d-4db46bf66e9e">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/software-engineer-at-series-b-enterprise-agentic-ai-platform-ebdebf4f-bfe8-4a4e-b71d-4db46bf66e9e?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_ebdebf4f-bfe8-4a4e-b71d-4db46bf66e9e">https://www.jackandjill.ai/jobs/software-engineer-at-series-b-enterprise-agentic-ai-platform-ebdebf4f-bfe8-4a4e-b71d-4db46bf66e9e?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_ebdebf4f-bfe8-4a4e-b71d-4db46bf66e9e</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>Not Disclosed</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.862Z</expirationdate>
  </job>
  <job>
    <title>Founding Engineer ($140k-$180k + Equity) at profitable pre-seed monetization infrastructure startup</title>
    <date>2026-04-29T15:07:45.439Z</date>
    <referencenumber>a29a08a1-5383-45d3-b665-eb75845fcdef</referencenumber>
    <url>https://jackandjill.ai/jobs/founding-engineer-140k-180k-equity-at-profitable-pre-seed-monetization-infrastru-a29a08a1-5383-45d3-b665-eb75845fcdef</url>
    <applyurl>https://jackandjill.ai/jobs/founding-engineer-140k-180k-equity-at-profitable-pre-seed-monetization-infrastru-a29a08a1-5383-45d3-b665-eb75845fcdef</applyurl>
    <company>Confidential company</company>
    <city>San Francisco</city>
    <location>San Francisco, United States</location>
    <country>United States</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/founding-engineer-140k-180k-equity-at-profitable-pre-seed-monetization-infrastru-a29a08a1-5383-45d3-b665-eb75845fcdef?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_a29a08a1-5383-45d3-b665-eb75845fcdef">speak to Jack</a>.</p>

<p><strong>Job Title</strong></p>

<p>Founding Engineer</p>

<p><strong>Salary</strong></p>

<p>$140k-$180k + Equity</p>

<p><strong>Company Description</strong></p>

<p>Profitable pre-seed monetization infrastructure startup backed by Yamaha Music Innovation Fund and Antler</p>

<p><strong>Job Description</strong></p>

<p>You will be the first engineering hire at a profitable startup building the monetization rails for interactive livestreaming. Working directly with the CTO, you will architect real-time systems and ship products used by 600k+ monthly users. This is a high-ownership role designed for a builder who wants to scale a platform handling $500k GMV monthly.</p>

<p><strong>Location</strong></p>

<p>San Francisco, USA</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Significant equity stake in a pre-seed company that is already profitable and generating $500k in monthly GMV.</li>
  <li>Direct impact on the creator economy, building tools that have already helped artists earn over $3.5M through live engagement.</li>
  <li>High-autonomy environment with a culture of adventure, including previous team work-trips to Mexico and major music conferences.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Architect and scale real-time infrastructure using WebSockets for live queues and payment processing for fan submissions.</li>
  <li>Build and ship end-to-end features including fan CRM systems, automated clipping engines, and peer-to-peer payment rails.</li>
  <li>Own the entire DevOps lifecycle, implementing CI/CD pipelines, monitoring, and deployment systems to support hundreds of thousands of concurrent users.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>0-4 years of professional experience with a strong portfolio of building 0→1 products or significant side projects.</li>
  <li>Expert-level proficiency in TypeScript, React, Node.js, and PostgreSQL, with fluency in AI-assisted development tools like Cursor or Claude Code.</li>
  <li>A high-velocity builder comfortable with 50+ hour weeks who is passionate about a domain outside of coding, such as music or gaming.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/founding-engineer-140k-180k-equity-at-profitable-pre-seed-monetization-infrastru-a29a08a1-5383-45d3-b665-eb75845fcdef?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_a29a08a1-5383-45d3-b665-eb75845fcdef">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/founding-engineer-140k-180k-equity-at-profitable-pre-seed-monetization-infrastru-a29a08a1-5383-45d3-b665-eb75845fcdef?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_a29a08a1-5383-45d3-b665-eb75845fcdef">https://www.jackandjill.ai/jobs/founding-engineer-140k-180k-equity-at-profitable-pre-seed-monetization-infrastru-a29a08a1-5383-45d3-b665-eb75845fcdef?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_a29a08a1-5383-45d3-b665-eb75845fcdef</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>$140k-$180k + Equity</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.864Z</expirationdate>
  </job>
  <job>
    <title>Account Executive (£42-48k + OTE) at a confidential company - UK&apos;s #1 UGC platform for hospitality</title>
    <date>2026-05-07T04:08:45.244Z</date>
    <referencenumber>0c577315-3725-4edd-a501-e0f5f7ef38f6</referencenumber>
    <url>https://jackandjill.ai/jobs/account-executive-42-48k-ote-at-a-confidential-company-uk-s-1-ugc-platform-for-h-0c577315-3725-4edd-a501-e0f5f7ef38f6</url>
    <applyurl>https://jackandjill.ai/jobs/account-executive-42-48k-ote-at-a-confidential-company-uk-s-1-ugc-platform-for-h-0c577315-3725-4edd-a501-e0f5f7ef38f6</applyurl>
    <company>Confidential company</company>
    <city>Remote</city>
    <location>Remote (United Kingdom)</location>
    <country>United Kingdom</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://jackandjill.ai/jack/job-listing?utm_source=job_listing&amp;utm_medium=job_board&amp;utm_campaign=0c577315-3725-4edd-a501-e0f5f7ef38f6">speak to Jack</a>.</p>

<p><strong>Title:</strong><br>Account Executive (£42-48k + OTE) at a confidential company.com - UK&#39;s #1 UGC platform for hospitality</p>

<p><strong>Job Title</strong></p>

<p>Account Executive</p>

<p><strong>Salary</strong></p>

<p>£42k-48k + double OTE</p>

<p><strong>Company Description</strong></p>

<p>a confidential company.com - UK&#39;s #1 UGC and influencer marketing platform for hospitality</p>

<p><strong>Job Description</strong></p>

<p>Join a high-growth startup bridging the creator economy and hospitality. As our second Account Executive, you will own the full sales cycle—from prospecting to closing—targeting restaurants, bars, and hotels. With 250+ major brands already on board and international expansion imminent, you&#39;ll play a pivotal role in our market-leading growth.</p>

<p><strong>Location</strong></p>

<p>London, UK (Remote)</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Sell a tangible, high-visibility product used by major brands like Heineken, GAIL&#39;S, and Domino&#39;s to drive real-world bookings.</li>
  <li>Join a company founded by experienced leaders who successfully exited their previous hospitality SaaS venture, offering unparalleled mentorship.</li>
  <li>Massive career upside with a wide-open market and the opportunity to scale into leadership as the sales team expands.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Execute full-cycle 360 sales, managing everything from outbound prospecting and discovery to product demos and closing deals.</li>
  <li>Consult with Marketing Directors and business owners to show how creator content solves their social media and booking challenges.</li>
  <li>Achieve consistent monthly targets of 5–8 wins, contributing directly to the company&#39;s aggressive UK and international expansion strategy.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>At least 3+ years of B2B sales experience with a proven track record of exceeding quotas in SaaS, MarTech, or Media.</li>
  <li>A true hunter mentality with formal sales training (e.g., MEDDPICC or Challenger) and high energy for outbound prospecting.</li>
  <li>Experience or a deep interest in the hospitality and influencer marketing sectors, ideally selling into restaurant groups or leisure brands.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit <strong><a href="https://jackandjill.ai/jack/job-listing?utm_source=job_listing&amp;utm_medium=job_board&amp;utm_campaign=0c577315-3725-4edd-a501-e0f5f7ef38f6">our website</a></strong>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>.<br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>£42k-48k + double OTE</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.865Z</expirationdate>
  </job>
  <job>
    <title>Demand Generation Director, Logistics &amp; Supply Chain AI at a confidential company - Series B AI Platform</title>
    <date>2026-05-07T04:08:45.071Z</date>
    <referencenumber>1fbd7b8a-2194-42a3-86d9-170bf9b77696</referencenumber>
    <url>https://jackandjill.ai/jobs/demand-generation-director-logistics-and-supply-chain-ai-at-a-confidential-compa-1fbd7b8a-2194-42a3-86d9-170bf9b77696</url>
    <applyurl>https://jackandjill.ai/jobs/demand-generation-director-logistics-and-supply-chain-ai-at-a-confidential-compa-1fbd7b8a-2194-42a3-86d9-170bf9b77696</applyurl>
    <company>Confidential company</company>
    <city>London</city>
    <location>London, United Kingdom</location>
    <country>United Kingdom</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://jackandjill.ai/jack/job-listing?utm_source=job_listing&amp;utm_medium=job_board&amp;utm_campaign=1fbd7b8a-2194-42a3-86d9-170bf9b77696">speak to Jack</a>.</p>

<p><strong>Title:</strong><br>Demand Generation Director, Logistics &amp; Supply Chain AI at a confidential company - Series B AI Platform</p>

<p><strong>Job Title</strong></p>

<p>Demand Generation Director, Logistics &amp; Supply Chain AI</p>

<p><strong>Salary</strong></p>

<p>Not Disclosed</p>

<p><strong>Company Description</strong></p>

<p>a confidential company - Series B AI platform for global supply chain</p>

<p><strong>Job Description</strong></p>

<p>As the Demand Generation Director, you will architect a confidential company’s top-of-funnel engine, driving qualified revenue for a platform reshaping the $19 trillion logistics industry. You will design sophisticated ABM strategies, manage a modern AI-enabled marketing stack, and partner with sales to turn high-quality interest into predictable pipeline for enterprise-level deals.</p>

<p><strong>Location</strong></p>

<p>London, UK</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Lead the demand generation strategy for a category-defining AI platform backed by $45M from premier investors Bessemer Venture Partners and Eight Roads.</li>
  <li>High-impact opportunity to build a revenue engine from scratch in a hyper-growth environment where marketing is a primary driver of global expansion.</li>
  <li>Work at the intersection of enterprise AI and global trade, solving real-world operational challenges for over 60 global logistics leaders.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Architect and execute end-to-end outbound and ABM plays tailored specifically for the global logistics and freight forwarding industry.</li>
  <li>Operationalize and scale the revenue stack using HubSpot with precision, ensuring elite lead nurturing and data-driven pipeline health.</li>
  <li>Orchestrate cross-functional alignment with SDR and Product Marketing teams to synchronize high-velocity campaigns with global GTM objectives.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>Proven expert in enterprise SaaS demand generation with a track record of navigating 6–12 month sales cycles for $100k+ ACV deals.</li>
  <li>Deeply familiar with the logistics and supply chain sector, possessing the ability to speak the language of global freight forwarders natively.</li>
  <li>AI-native marketer and HubSpot power user who prioritizes MQL-to-SQO conversion rates and material pipeline value over simple lead volume.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit <strong><a href="https://jackandjill.ai/jack/job-listing?utm_source=job_listing&amp;utm_medium=job_board&amp;utm_campaign=1fbd7b8a-2194-42a3-86d9-170bf9b77696">our website</a></strong>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>.<br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>Not Disclosed</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.865Z</expirationdate>
  </job>
  <job>
    <title>Full-Stack Software Engineer at Fast-growing voice AI startup</title>
    <date>2026-03-07T09:39:31.482Z</date>
    <referencenumber>e6703cec-f86f-4542-8ded-75b1cd4ede4c</referencenumber>
    <url>https://jackandjill.ai/jobs/full-stack-software-engineer-at-fast-growing-voice-ai-startup-e6703cec-f86f-4542-8ded-75b1cd4ede4c</url>
    <applyurl>https://jackandjill.ai/jobs/full-stack-software-engineer-at-fast-growing-voice-ai-startup-e6703cec-f86f-4542-8ded-75b1cd4ede4c</applyurl>
    <company>Confidential company</company>
    <city>Remote</city>
    <location>Remote</location>
    
    <description><![CDATA[<p>This is a job that we are recruiting for on behalf of one of our customers.</p>

<p>To apply, <a href="https://jackandjill.ai/jack/job-listing?utm_source=job_listing&amp;utm_medium=job_board&amp;utm_campaign=e6703cec-f86f-4542-8ded-75b1cd4ede4c">speak to Jack</a>. He&#39;s an AI agent that sends you unmissable jobs and then helps you ace the interview. He’ll make sure you are considered for this role, and help you find others if you ask.</p>

<p><strong>Title:</strong><br>Full-Stack Software Engineer at Fast-growing voice AI startup</p>

<p><strong>Job Title</strong></p>

<p>Full-Stack Software Engineer</p>

<p><strong>Salary</strong></p>

<p>Not Disclosed</p>

<p><strong>Company Description</strong></p>

<p>Fast-growing voice AI startup</p>

<p><strong>Job Description</strong></p>

<p>Join a stealth startup building the next generation of voice AI products for small businesses. As a Full-Stack Software Engineer, you&#39;ll have high ownership, directly contributing to our voice AI platform&#39;s product experience. We seek a driven, product-minded engineer ready to make an immediate impact from day one.</p>

<p><strong>Location</strong></p>

<p>Remote</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>High degree of ownership and direct impact on a cutting-edge voice AI product.</li>
  <li>Opportunity to shape the foundational technology of a next-generation platform.</li>
  <li>Work with a lean, agile team in a fast-paced, innovative startup environment.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Develop and implement features across the full stack using Node.js and Next.js.</li>
  <li>Integrate with various 3rd party systems like payments, CRMs, and scheduling software.</li>
  <li>Contribute to a best-in-class voice experience for business owners.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>2+ years of software engineering experience with Node.js, Next.js, and JavaScript frameworks.</li>
  <li>Strong product sense and an appreciation for well-designed products and apps.</li>
  <li>Excellent English communication skills and a relevant degree in Computer Science or related field.</li>
</ul>

<p><strong>How to Apply:</strong></p>

<p>To apply for this job speak to Jack, our AI recruiter.</p>

<p>Step 1. Visit <a href="https://jackandjill.ai/jack/job-listing?utm_source=job_listing&amp;utm_medium=job_board&amp;utm_campaign=e6703cec-f86f-4542-8ded-75b1cd4ede4c">our website</a><br>Step 2. Click &#39;Speak with Jack&#39;.<br>Step 3. Login with your LinkedIn profile.<br>Step 4. Talk to Jack for 20 minutes so he can understand your experience and ambitions.<br>Step 5. If the hiring manager would like to meet you, Jack will make the introduction.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>Not Disclosed</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.866Z</expirationdate>
  </job>
  <job>
    <title>CTO at a confidential company</title>
    <date>2026-05-07T04:08:44.764Z</date>
    <referencenumber>1406d9e7-a4b5-4d99-94b7-3eae355ef996</referencenumber>
    <url>https://jackandjill.ai/jobs/cto-at-a-confidential-company-1406d9e7-a4b5-4d99-94b7-3eae355ef996</url>
    <applyurl>https://jackandjill.ai/jobs/cto-at-a-confidential-company-1406d9e7-a4b5-4d99-94b7-3eae355ef996</applyurl>
    <company>Confidential company</company>
    <city>London</city>
    <location>London, United Kingdom</location>
    <country>United Kingdom</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://jackandjill.ai/jobs/cto-at-fairflow-finance-limited-1406d9e7-a4b5-4d99-94b7-3eae355ef996?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_1406d9e7-a4b5-4d99-94b7-3eae355ef996">speak to Jack</a>.</p>

<p>===</p>

<p><strong>Title:</strong><br>CTO at a confidential company</p>

<p><strong>Job Title</strong></p>

<p>CTO</p>

<p><strong>Salary</strong></p>

<p>Not Disclosed</p>

<p><strong>Company Description</strong></p>

<p>a confidential company - AI-native Fintech platform</p>

<p><strong>Job Description</strong></p>

<p>As the founding CTO, you will design and deliver an automation-first lending platform from the ground up. You will own the entire technical strategy and execution, directly reducing operating costs and increasing throughput. This is a rare opportunity to architect a scalable revenue engine using cutting-edge AI-native workflows within a high-growth fintech environment.</p>

<p><strong>Location</strong></p>

<p>London, UK</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Lead the architectural design of a greenfield AI-native lending platform with total technical autonomy.</li>
  <li>Directly impact the bottom line by building automation that lowers operating costs and unlocks massive scalability.</li>
  <li>Join as a founding-grade leader with the opportunity to shape the engineering culture and long-term technical vision.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Architect and build a robust, secure, and scalable automation-first lending infrastructure from scratch.</li>
  <li>Lead the integration of AI-native workflows to streamline credit processing and enhance operational efficiency.</li>
  <li>Define the technical roadmap and execute delivery against aggressive growth milestones and revenue targets.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>Proven experience building and scaling high-performance fintech or lending platforms from early stages.</li>
  <li>Deep technical expertise in AI integration, automated workflows, and modern cloud-native architectures.</li>
  <li>Strong leadership track record with the ability to balance hands-on coding with high-level strategic planning.</li>
</ul>

<p>===</p>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit <strong><a href="https://jackandjill.ai/jobs/cto-at-fairflow-finance-limited-1406d9e7-a4b5-4d99-94b7-3eae355ef996?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_1406d9e7-a4b5-4d99-94b7-3eae355ef996">our website</a></strong>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>.<br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>Not Disclosed</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.866Z</expirationdate>
  </job>
  <job>
    <title>Account Executive at profitable downtown SF fintech building the Bloomberg for private markets</title>
    <date>2026-05-07T04:08:44.421Z</date>
    <referencenumber>23c37f45-c16d-40cc-8860-9ab92a0d1a7c</referencenumber>
    <url>https://jackandjill.ai/jobs/account-executive-at-profitable-downtown-sf-fintech-building-the-bloomberg-for-p-23c37f45-c16d-40cc-8860-9ab92a0d1a7c</url>
    <applyurl>https://jackandjill.ai/jobs/account-executive-at-profitable-downtown-sf-fintech-building-the-bloomberg-for-p-23c37f45-c16d-40cc-8860-9ab92a0d1a7c</applyurl>
    <company>Confidential company</company>
    <city>San Francisco</city>
    <location>San Francisco, United States</location>
    <country>United States</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/account-executive-at-profitable-downtown-sf-fintech-building-the-bloomberg-for-p-23c37f45-c16d-40cc-8860-9ab92a0d1a7c?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_23c37f45-c16d-40cc-8860-9ab92a0d1a7c">speak to Jack</a>.</p>

<p><strong>Job Title</strong></p>

<p>Account Executive</p>

<p><strong>Salary</strong></p>

<p>Not Disclosed</p>

<p><strong>Company Description</strong></p>

<p>Profitable downtown SF fintech building the Bloomberg for private markets</p>

<p><strong>Job Description</strong></p>

<p>You will lead net-new logo acquisition for a platform that researches, prices, and trades private company shares. Selling to elite VCs, asset managers, and global banks, you will navigate complex institutional procurement to close six-figure deals. This is a high-impact role in a lean, sub-20-person team reshaping the $100B+ secondary market.</p>

<p><strong>Location</strong></p>

<p>San Francisco, USA</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Join a rare sub-20-person startup that is already profitable with 114% NRR, offering the stability of a mature business with the equity upside of an early-stage team.</li>
  <li>Sell a market-leading product already used by over half of the top 10 VCs, global banks, and asset managers in a sector that has grown 5x in the last decade.</li>
  <li>Benefit from a top-of-market base salary, uncapped commissions, and meaningful equity while working directly with the founders in a high-conviction SF office environment.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Execute full-cycle enterprise sales, from self-sourced prospecting to closing six-figure and seven-figure multi-year contracts with Tier-1 financial institutions.</li>
  <li>Multi-thread across complex organizations, managing stakeholders across investment committees, research heads, legal, and procurement to secure flagship logos.</li>
  <li>Implement disciplined deal hygiene using frameworks like MEDDPICC or Command of the Message to build a predictable, high-value pipeline from scratch.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>Possesses 7+ years of full-cycle enterprise closing experience, specifically selling financial data, analytics, or capital markets infrastructure to institutional buyers.</li>
  <li>Has a proven track record of carrying and exceeding $2M+ annual quotas with a history of landing new logos at global banks or top-tier asset managers.</li>
  <li>Demonstrates executive presence and deep domain expertise in private markets or secondaries, ideally with prior tenure at firms like PitchBook, FactSet, or Bloomberg.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/account-executive-at-profitable-downtown-sf-fintech-building-the-bloomberg-for-p-23c37f45-c16d-40cc-8860-9ab92a0d1a7c?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_23c37f45-c16d-40cc-8860-9ab92a0d1a7c">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/account-executive-at-profitable-downtown-sf-fintech-building-the-bloomberg-for-p-23c37f45-c16d-40cc-8860-9ab92a0d1a7c?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_23c37f45-c16d-40cc-8860-9ab92a0d1a7c">https://www.jackandjill.ai/jobs/account-executive-at-profitable-downtown-sf-fintech-building-the-bloomberg-for-p-23c37f45-c16d-40cc-8860-9ab92a0d1a7c?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_23c37f45-c16d-40cc-8860-9ab92a0d1a7c</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>Not Disclosed</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.866Z</expirationdate>
  </job>
  <job>
    <title>Social Media Content Creator (£35,000–£45,000) at prestigious Harley Street facial aesthetics clinic</title>
    <date>2026-05-07T04:12:21.313Z</date>
    <referencenumber>b17ce353-b747-4419-9b70-08a55b61ef85</referencenumber>
    <url>https://jackandjill.ai/jobs/social-media-content-creator-35-000-45-000-at-prestigious-harley-street-facial-a-b17ce353-b747-4419-9b70-08a55b61ef85</url>
    <applyurl>https://jackandjill.ai/jobs/social-media-content-creator-35-000-45-000-at-prestigious-harley-street-facial-a-b17ce353-b747-4419-9b70-08a55b61ef85</applyurl>
    <company>Confidential company</company>
    <city>London</city>
    <location>London, United Kingdom</location>
    <country>United Kingdom</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/social-media-content-creator-35-000-45-000-at-prestigious-harley-street-facial-a-b17ce353-b747-4419-9b70-08a55b61ef85?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_b17ce353-b747-4419-9b70-08a55b61ef85">speak to Jack</a>.</p>

<p><strong>Job Title</strong></p>

<p>Social Media Content Creator</p>

<p><strong>Salary</strong></p>

<p>£35,000–£45,000 + Bonus</p>

<p><strong>Company Description</strong></p>

<p>Globally recognized Harley Street facial plastic surgery clinic led by a world-renowned surgeon with over 20 years of expertise and 1,000+ top-tier reviews.</p>

<p><strong>Job Description</strong></p>

<p>Join a prestigious Harley Street clinic as their first dedicated Content Creator to build a global digital brand from the ground up. Working directly alongside an industry-leading facial surgeon, you will capture the artistry of aesthetic procedures and patient journeys, transforming clinical excellence into compelling, high-end social media storytelling.</p>

<p><strong>Location</strong></p>

<p>London, UK</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Full creative ownership to build and scale the social media identity of a luxury medical brand from scratch.</li>
  <li>Rare behind-the-scenes access to world-class facial aesthetics and surgical artistry in a premier Harley Street setting.</li>
  <li>High-impact visibility working directly with a globally recognized authority in cosmetic surgery to reach millions of viewers.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Film and edit high-quality short-form video content daily for TikTok, Instagram Reels, and YouTube Shorts.</li>
  <li>Capture authentic patient journeys, procedures, and behind-the-scenes insights while maintaining a premium brand aesthetic.</li>
  <li>Manage community engagement by responding to inquiries and staying ahead of viral beauty and wellness trends.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>1–4 years of experience producing high-performing social content for luxury, beauty, or clinical brands.</li>
  <li>Expert-level skills in mobile video editing tools like CapCut or Premiere Rush with a strong eye for lighting and framing.</li>
  <li>Professional, discreet, and confident on camera, with the ability to navigate a high-end medical environment.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/social-media-content-creator-35-000-45-000-at-prestigious-harley-street-facial-a-b17ce353-b747-4419-9b70-08a55b61ef85?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_b17ce353-b747-4419-9b70-08a55b61ef85">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/social-media-content-creator-35-000-45-000-at-prestigious-harley-street-facial-a-b17ce353-b747-4419-9b70-08a55b61ef85?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_b17ce353-b747-4419-9b70-08a55b61ef85">https://www.jackandjill.ai/jobs/social-media-content-creator-35-000-45-000-at-prestigious-harley-street-facial-a-b17ce353-b747-4419-9b70-08a55b61ef85?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_b17ce353-b747-4419-9b70-08a55b61ef85</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>£35K–£45K + Bonus</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.867Z</expirationdate>
  </job>
  <job>
    <title>Growth Lead (£60,000–£70,000 + Equity) at high-growth off-grid travel startup</title>
    <date>2026-05-07T04:12:22.687Z</date>
    <referencenumber>7065f4b2-5321-46ba-b4ea-977876e06369</referencenumber>
    <url>https://jackandjill.ai/jobs/growth-lead-60-000-70-000-equity-at-high-growth-off-grid-travel-startup-7065f4b2-5321-46ba-b4ea-977876e06369</url>
    <applyurl>https://jackandjill.ai/jobs/growth-lead-60-000-70-000-equity-at-high-growth-off-grid-travel-startup-7065f4b2-5321-46ba-b4ea-977876e06369</applyurl>
    <company>Confidential company</company>
    <city>London</city>
    <location>London, United Kingdom</location>
    <country>United Kingdom</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/growth-lead-60-000-70-000-equity-at-high-growth-off-grid-travel-startup-7065f4b2-5321-46ba-b4ea-977876e06369?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_7065f4b2-5321-46ba-b4ea-977876e06369">speak to Jack</a>.</p>

<p><strong>Job Title</strong></p>

<p>Growth Lead</p>

<p><strong>Salary</strong></p>

<p>£60,000–£70,000 + Equity</p>

<p><strong>Company Description</strong></p>

<p>High-growth off-grid travel startup scaling to 100+ locations</p>

<p><strong>Job Description</strong></p>

<p>As the first in-house Growth Lead, you will transition the brand from agency reliance to a data-driven engine. You&#39;ll own the full funnel, scaling a mission-driven cabin network from 50 to 100+ locations. This is a hands-on builder role reporting to the co-founder, focusing on paid acquisition, lifecycle marketing, and CRO.</p>

<p><strong>Location</strong></p>

<p>London, UK</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Founding member of the growth function with complete ownership of the scaling strategy and budget during a pivotal expansion phase.</li>
  <li>Massive existing traction with 85%+ occupancy rates and a social audience of 250k+ followers ready for deeper monetization.</li>
  <li>Mission-driven culture focused on the wellness space, helping thousands of customers disconnect from digital noise and improve mental well-being.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Transition growth activities from agencies to a high-performing in-house system across paid, organic, and lifecycle channels.</li>
  <li>Design and execute data-driven experiments to optimize website conversion rates and build repeatable attribution models for multi-channel journeys.</li>
  <li>Collaborate directly with the co-founder to identify non-traditional growth levers, including product-led growth and AI-driven marketing efficiencies.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>Proven track record in a hands-on growth role at a startup, marketplace, or D2C brand with complex customer journeys.</li>
  <li>Highly analytical mindset with the ability to manage paid acquisition personally while also conducting qualitative customer interviews for deeper insights.</li>
  <li>Intellectual curiosity and technical fluency in digital marketing tools, with an interest in how AI is currently reshaping growth stacks.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/growth-lead-60-000-70-000-equity-at-high-growth-off-grid-travel-startup-7065f4b2-5321-46ba-b4ea-977876e06369?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_7065f4b2-5321-46ba-b4ea-977876e06369">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/growth-lead-60-000-70-000-equity-at-high-growth-off-grid-travel-startup-7065f4b2-5321-46ba-b4ea-977876e06369?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_7065f4b2-5321-46ba-b4ea-977876e06369">https://www.jackandjill.ai/jobs/growth-lead-60-000-70-000-equity-at-high-growth-off-grid-travel-startup-7065f4b2-5321-46ba-b4ea-977876e06369?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_7065f4b2-5321-46ba-b4ea-977876e06369</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>£60K–£70K + Equity</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.867Z</expirationdate>
  </job>
  <job>
    <title>Lead Backend Engineer (£110k-£130k) at $75M Series C betting platform</title>
    <date>2026-04-29T15:07:45.439Z</date>
    <referencenumber>1c5cea9a-0d28-4402-8ec2-56125484d153</referencenumber>
    <url>https://jackandjill.ai/jobs/lead-backend-engineer-110k-130k-at-75m-series-c-betting-platform-1c5cea9a-0d28-4402-8ec2-56125484d153</url>
    <applyurl>https://jackandjill.ai/jobs/lead-backend-engineer-110k-130k-at-75m-series-c-betting-platform-1c5cea9a-0d28-4402-8ec2-56125484d153</applyurl>
    <company>Confidential company</company>
    <city>Remote</city>
    <location>Remote (United Kingdom)</location>
    <country>United Kingdom</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/lead-backend-engineer-110k-130k-at-75m-series-c-betting-platform-1c5cea9a-0d28-4402-8ec2-56125484d153?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_1c5cea9a-0d28-4402-8ec2-56125484d153">speak to Jack</a>.</p>

<p><strong>Job Title</strong></p>

<p>Lead Backend Engineer - Nucleus (AI &amp; Back Office)</p>

<p><strong>Salary</strong></p>

<p>£110,000 - £130,000</p>

<p><strong>Company Description</strong></p>

<p>$75M Series C betting platform backed by The Raine Group</p>

<p><strong>Job Description</strong></p>

<p>Join a high-growth entertainment leader as the first technical lead for a greenfield AI &amp; Back Office team. You will drive the development of internal platforms and pioneer practical AI integrations to transform engineering workflows. This player-manager role offers immense autonomy to ship production-grade Python systems that power a modern sports betting experience.</p>

<p><strong>Location</strong></p>

<p>Remote, UK</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Lead a brand-new, greenfield function with the autonomy to shape the technical direction and architectural standards for both internal platforms and AI strategy.</li>
  <li>Work within a well-funded Series C environment that has raised over $75M in equity, enjoying the stability of a 150-person company with a fast-moving startup culture.</li>
  <li>Direct impact on organizational velocity by building AI-powered tools that improve the daily lives of both engineers and non-technical staff across the entire business.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Lead and mentor a focused team of three engineers while remaining hands-on as a primary individual contributor to the core backend codebase.</li>
  <li>Architect and maintain the mission-critical internal back-office platform, including configuration management, operational dashboards, and internal APIs.</li>
  <li>Identify and productionize AI opportunities using LLM APIs and RAG pipelines to automate repetitive tasks and optimize developer experience.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>7+ years of professional backend engineering experience with a strong proficiency in Python and modern cloud infrastructure like AWS, PostgreSQL, and Terraform.</li>
  <li>Practical experience integrating LLMs or AI orchestration frameworks into production-quality products, moving beyond simple prototypes to scalable business solutions.</li>
  <li>Proven ability to lead or mentor engineers in a hands-on capacity, managing sprint planning and delivery while maintaining a high quality bar through code reviews.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/lead-backend-engineer-110k-130k-at-75m-series-c-betting-platform-1c5cea9a-0d28-4402-8ec2-56125484d153?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_1c5cea9a-0d28-4402-8ec2-56125484d153">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/lead-backend-engineer-110k-130k-at-75m-series-c-betting-platform-1c5cea9a-0d28-4402-8ec2-56125484d153?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_1c5cea9a-0d28-4402-8ec2-56125484d153">https://www.jackandjill.ai/jobs/lead-backend-engineer-110k-130k-at-75m-series-c-betting-platform-1c5cea9a-0d28-4402-8ec2-56125484d153?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_1c5cea9a-0d28-4402-8ec2-56125484d153</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>£110K - £130K</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.868Z</expirationdate>
  </job>
  <job>
    <title>Data Scientist at VC-backed AI security startup</title>
    <date>2026-05-07T04:08:44.744Z</date>
    <referencenumber>0a0fd70e-56e0-4cdc-9a13-95b7f92aec0f</referencenumber>
    <url>https://jackandjill.ai/jobs/data-scientist-at-vc-backed-ai-security-startup-0a0fd70e-56e0-4cdc-9a13-95b7f92aec0f</url>
    <applyurl>https://jackandjill.ai/jobs/data-scientist-at-vc-backed-ai-security-startup-0a0fd70e-56e0-4cdc-9a13-95b7f92aec0f</applyurl>
    <company>Confidential company</company>
    <city>London</city>
    <location>London, United Kingdom</location>
    <country>United Kingdom</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/data-scientist-at-vc-backed-ai-security-startup-0a0fd70e-56e0-4cdc-9a13-95b7f92aec0f?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_0a0fd70e-56e0-4cdc-9a13-95b7f92aec0f">speak to Jack</a>.</p>

<p><strong>Job Title</strong></p>

<p>Data Scientist</p>

<p><strong>Salary</strong></p>

<p>Not Disclosed</p>

<p><strong>Company Description</strong></p>

<p>VC-backed AI security startup funded by Ten Eleven Ventures and In-Q-Tel</p>

<p><strong>Job Description</strong></p>

<p>You will be a critical member of the product delivery team, laying the groundwork for secure Generative AI adoption in the enterprise. You&#39;ll design curated datasets, build detection models for sensitive data, and iterate based on real-world customer feedback to ensure teams can use AI tools safely and confidently.</p>

<p><strong>Location</strong></p>

<p>London, UK</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Work at the forefront of AI security with a team led by cybersecurity experts and backed by top-tier investors like Ten Eleven Ventures and In-Q-Tel.</li>
  <li>Direct impact on a category-defining product that enables safe enterprise adoption of LLMs by protecting sensitive data in real-time.</li>
  <li>Join an AI-first culture where you are encouraged to use and build with the latest tools like Claude Code and Cursor to automate workflows.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Design and curate comprehensive datasets tailored for training and fine-tuning sensitive data detection models.</li>
  <li>Develop, validate, and ship production-ready NLP models that categorize and protect enterprise data at scale.</li>
  <li>Drive continuous model improvement by analyzing performance dashboards and incorporating direct feedback from customer interactions.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>Proven track record of shipping production-grade models and managing high-quality datasets within a live SaaS product environment.</li>
  <li>Expert-level Python skills with deep knowledge of NLP techniques, classification approaches, and data categorization taxonomies.</li>
  <li>A product-driven mindset that prioritizes incremental delivery and thrives in a fast-paced, innovative startup atmosphere.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/data-scientist-at-vc-backed-ai-security-startup-0a0fd70e-56e0-4cdc-9a13-95b7f92aec0f?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_0a0fd70e-56e0-4cdc-9a13-95b7f92aec0f">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/data-scientist-at-vc-backed-ai-security-startup-0a0fd70e-56e0-4cdc-9a13-95b7f92aec0f?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_0a0fd70e-56e0-4cdc-9a13-95b7f92aec0f">https://www.jackandjill.ai/jobs/data-scientist-at-vc-backed-ai-security-startup-0a0fd70e-56e0-4cdc-9a13-95b7f92aec0f?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_0a0fd70e-56e0-4cdc-9a13-95b7f92aec0f</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>Not Disclosed</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.868Z</expirationdate>
  </job>
  <job>
    <title>Founder in Residence - Technical at a confidential company - Global inception-stage VC</title>
    <date>2026-05-07T04:08:44.940Z</date>
    <referencenumber>5f2c3bfc-f80a-4dd8-8262-06c834f15878</referencenumber>
    <url>https://jackandjill.ai/jobs/founder-in-residence-technical-at-a-confidential-company-global-inception-stage--5f2c3bfc-f80a-4dd8-8262-06c834f15878</url>
    <applyurl>https://jackandjill.ai/jobs/founder-in-residence-technical-at-a-confidential-company-global-inception-stage--5f2c3bfc-f80a-4dd8-8262-06c834f15878</applyurl>
    <company>Confidential company</company>
    <city>London</city>
    <location>London, United Kingdom</location>
    <country>United Kingdom</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://jackandjill.ai/jack/job-listing?utm_source=job_listing&amp;utm_medium=job_board&amp;utm_campaign=5f2c3bfc-f80a-4dd8-8262-06c834f15878">speak to Jack</a>.</p>

<p><strong>Title:</strong><br>Founder in Residence - Technical at a confidential company - Global inception-stage VC</p>

<p><strong>Job Title</strong></p>

<p>Founder in Residence - Technical</p>

<p><strong>Salary</strong></p>

<p>Not Disclosed</p>

<p><strong>Company Description</strong></p>

<p>a confidential company - Global inception-stage investor backing outlier founders.</p>

<p><strong>Job Description</strong></p>

<p>a confidential company is looking for exceptional technical founders to build venture-scale, category-defining businesses from scratch. This residency is designed for high-caliber engineers and former co-founders who want to transition from early-stage startup experience to building their own company. You will receive expert guidance and the backing of a global investment platform.</p>

<p><strong>Location</strong></p>

<p>London, UK</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Access a global investment network that backs individuals over teams, providing a unique platform to find a world-class co-founder.</li>
  <li>Receive institutional backing at the inception stage from a VC famous for identifying and supporting outlier talent early.</li>
  <li>Transition from being an early employee to a founder with a structured pathway to building a venture-scale startup.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Ideate and validate high-impact business concepts that have the potential to become category-defining companies.</li>
  <li>Collaborate with other exceptional founders within the a confidential company cohort to form a balanced and high-performing founding team.</li>
  <li>Pitch your finalized business model to a confidential company’s investment committee to secure pre-seed funding and global scaling support.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>Experienced engineer who has worked at venture-backed startups, ideally from Seed through Series C stages.</li>
  <li>Proven ‐zero-to-one‑ mindset, demonstrated through experience as a former co-founder or as an early hire in a fast-growing company.</li>
  <li>Possesses a deep-seated desire to become an entrepreneur and the technical expertise to build a scalable product architecture.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit <strong><a href="https://jackandjill.ai/jack/job-listing?utm_source=job_listing&amp;utm_medium=job_board&amp;utm_campaign=5f2c3bfc-f80a-4dd8-8262-06c834f15878">our website</a></strong>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>.<br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>Not Disclosed</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.869Z</expirationdate>
  </job>
  <job>
    <title>Software Engineer ($125k-$170k + Equity) at YC S25 creator marketing AI startup</title>
    <date>2026-04-29T15:07:45.439Z</date>
    <referencenumber>6663f7b1-7790-44b6-845a-e7e769f9ccf8</referencenumber>
    <url>https://jackandjill.ai/jobs/software-engineer-125k-170k-equity-at-yc-s25-creator-marketing-ai-startup-6663f7b1-7790-44b6-845a-e7e769f9ccf8</url>
    <applyurl>https://jackandjill.ai/jobs/software-engineer-125k-170k-equity-at-yc-s25-creator-marketing-ai-startup-6663f7b1-7790-44b6-845a-e7e769f9ccf8</applyurl>
    <company>Confidential company</company>
    <city>San Francisco</city>
    <location>San Francisco, United States</location>
    <country>United States</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/software-engineer-125k-170k-equity-at-yc-s25-creator-marketing-ai-startup-6663f7b1-7790-44b6-845a-e7e769f9ccf8?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_6663f7b1-7790-44b6-845a-e7e769f9ccf8">speak to Jack</a>.</p>

<p><strong>Job Title</strong></p>

<p>Software Engineer</p>

<p><strong>Salary</strong></p>

<p>$125k-$170k + Equity</p>

<p><strong>Company Description</strong></p>

<p>YC S25 AI-native startup building the creator marketing operating system</p>

<p><strong>Job Description</strong></p>

<p>You will lead the agentic transformation of a platform crossing 7-figure ARR used by brands like Under Armour and Logitech. By architecting multi-step AI agents for creator discovery and campaign automation, you will turn manual workflows into autonomous systems, working directly alongside ex-Meta founders in a high-leverage founding engineering environment.</p>

<p><strong>Location</strong></p>

<p>San Francisco, USA</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Join a YC S25 rocket ship that is already profitable with 7-figure ARR and official TikTok Shop partner status.</li>
  <li>Work on cutting-edge production AI: you aren&#39;t just calling APIs, you&#39;re building autonomous agents that handle real-world creator negotiations and payouts.</li>
  <li>High-ownership IC role with a direct path to shaping the technical architecture and product roadmap of a category-defining startup.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Architect and deploy multi-step AI agents using Python and FastAPI to automate complex marketing workflows end-to-end.</li>
  <li>Implement sophisticated LLM orchestration frameworks to handle creator discovery, content strategy, and affiliate management.</li>
  <li>Iterate rapidly on production systems in a GCP environment, ensuring reliability for global enterprise brands and thousands of creators.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>Professional experience (3-8 years) building and shipping LLM-powered systems or AI agents in a production environment.</li>
  <li>Strong software engineering fundamentals in Python, with a track record of high-velocity shipping at Series A-D startups.</li>
  <li>Product-minded builder who thrives in high-ambiguity environments and wants to own entire features from concept to deployment.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/software-engineer-125k-170k-equity-at-yc-s25-creator-marketing-ai-startup-6663f7b1-7790-44b6-845a-e7e769f9ccf8?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_6663f7b1-7790-44b6-845a-e7e769f9ccf8">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/software-engineer-125k-170k-equity-at-yc-s25-creator-marketing-ai-startup-6663f7b1-7790-44b6-845a-e7e769f9ccf8?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_6663f7b1-7790-44b6-845a-e7e769f9ccf8">https://www.jackandjill.ai/jobs/software-engineer-125k-170k-equity-at-yc-s25-creator-marketing-ai-startup-6663f7b1-7790-44b6-845a-e7e769f9ccf8?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_6663f7b1-7790-44b6-845a-e7e769f9ccf8</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>$125k-$170k + Equity</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.869Z</expirationdate>
  </job>
  <job>
    <title>Engagement Manager at $90M funded YC-backed AI startup</title>
    <date>2026-04-29T15:07:45.439Z</date>
    <referencenumber>ec965671-0d26-479b-9ebf-5f812d23bcfe</referencenumber>
    <url>https://jackandjill.ai/jobs/engagement-manager-at-90m-funded-yc-backed-ai-startup-ec965671-0d26-479b-9ebf-5f812d23bcfe</url>
    <applyurl>https://jackandjill.ai/jobs/engagement-manager-at-90m-funded-yc-backed-ai-startup-ec965671-0d26-479b-9ebf-5f812d23bcfe</applyurl>
    <company>Confidential company</company>
    <city>London</city>
    <location>London, United Kingdom</location>
    <country>United Kingdom</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/engagement-manager-at-90m-funded-yc-backed-ai-startup-ec965671-0d26-479b-9ebf-5f812d23bcfe?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_ec965671-0d26-479b-9ebf-5f812d23bcfe">speak to Jack</a>.</p>

<p><strong>Job Title</strong></p>

<p>Engagement Manager</p>

<p><strong>Salary</strong></p>

<p>Not Disclosed</p>

<p><strong>Company Description</strong></p>

<p>$90M funded YC-backed AI startup transforming financial workflows for bulge bracket banks and PE firms</p>

<p><strong>Job Description</strong></p>

<p>You will act as the strategic bridge between global financial institutions and cutting-edge AI technology. By deploying automated workflows for M&amp;A, due diligence, and market mapping, you will help top-tier analysts reclaim hundreds of hours. This role offers the rare chance to scale an elite enterprise AI platform from its Series A foundation.</p>

<p><strong>Location</strong></p>

<p>London, UK; New York, USA; Hong Kong; Singapore</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Join one of the fastest-growing enterprise AI platforms globally, having recently closed a $75M Series A—one of the largest fintech rounds in history.</li>
  <li>Work alongside an elite advisory board featuring former CEOs of HSBC, UBS, and Julius Baer, and a team hailing from top-tier firms like Apollo and Bain.</li>
  <li>High-impact ownership where you define the AI transformation roadmap for the world&#39;s most prestigious investment banks and private equity firms.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Lead high-stakes client engagements, serving as the primary point of contact for senior stakeholders to ensure successful AI product adoption and satisfaction.</li>
  <li>Design and build bespoke AI workflows, templates, and demos that automate complex financial processes like document review and comparable analysis.</li>
  <li>Partner with engineering and product teams to translate customer feedback into platform features, driving the strategic evolution of the AI engine.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>Must have 3-7 years of experience in investment banking (M&amp;A), private equity, or tier 1 strategy consulting with proven deal execution expertise.</li>
  <li>Holds a strong academic record from a tier 1 institution and possesses the interpersonal skills to navigate high-pressure global financial environments.</li>
  <li>Demonstrates a relentless work ethic and the adaptability to thrive in a high-intensity startup where priorities and timelines shift rapidly.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/engagement-manager-at-90m-funded-yc-backed-ai-startup-ec965671-0d26-479b-9ebf-5f812d23bcfe?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_ec965671-0d26-479b-9ebf-5f812d23bcfe">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/engagement-manager-at-90m-funded-yc-backed-ai-startup-ec965671-0d26-479b-9ebf-5f812d23bcfe?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_ec965671-0d26-479b-9ebf-5f812d23bcfe">https://www.jackandjill.ai/jobs/engagement-manager-at-90m-funded-yc-backed-ai-startup-ec965671-0d26-479b-9ebf-5f812d23bcfe?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_ec965671-0d26-479b-9ebf-5f812d23bcfe</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>Not Disclosed</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.869Z</expirationdate>
  </job>
  <job>
    <title>Talent Lead at a confidential company</title>
    <date>2026-05-07T04:08:44.905Z</date>
    <referencenumber>fa22ea6c-dfc2-4d3a-9d94-92ba93de9d4e</referencenumber>
    <url>https://jackandjill.ai/jobs/talent-lead-at-a-confidential-company-fa22ea6c-dfc2-4d3a-9d94-92ba93de9d4e</url>
    <applyurl>https://jackandjill.ai/jobs/talent-lead-at-a-confidential-company-fa22ea6c-dfc2-4d3a-9d94-92ba93de9d4e</applyurl>
    <company>Confidential company</company>
    <city>London</city>
    <location>London, United Kingdom</location>
    <country>United Kingdom</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://jackandjill.ai/jack/job-listing?utm_source=job_listing&amp;utm_medium=job_board&amp;utm_campaign=fa22ea6c-dfc2-4d3a-9d94-92ba93de9d4e">speak to Jack</a>.</p>

<p><strong>Title:</strong><br>Talent Lead at a confidential company.com</p>

<p><strong>Job Title</strong></p>

<p>Talent Lead</p>

<p><strong>Salary</strong></p>

<p>Not Disclosed</p>

<p><strong>Company Description</strong></p>

<p>a confidential company.com - YC-backed AI fintech for wealth management</p>

<p><strong>Job Description</strong></p>

<p>As Saturn’s first dedicated talent hire, you will take full ownership of recruitment end-to-end. Reporting directly to the CEO, you’ll build the infrastructure and rigorous processes needed to scale from 60 people to a high-performing global team. You will drive sourcing, hiring manager enablement, and employer branding across all functions.</p>

<p><strong>Location</strong></p>

<p>London, UK</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Foundational impact as the first talent hire, defining the hiring culture and systems for one of Europe’s fastest-growing Series A fintechs.</li>
  <li>High-conviction backing from top-tier investors including Singular, Shapers, and Y Combinator following a $15M Series A round.</li>
  <li>Direct partnership with the CEO, Amal Jolly, offering full visibility into business strategy and the autonomy to build a talent function from scratch.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Execute end-to-end recruitment for engineering, product, and commercial roles, prioritizing high-quality direct sourcing over inbound or agency reliance.</li>
  <li>Design and implement scalable hiring infrastructure, including ATS management, structured interview loops, scorecards, and data-driven pipeline reporting.</li>
  <li>Partner with leadership to define roles, calibrate profiles, and lead employer branding initiatives to attract elite talent in a competitive market.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>3–7 years of in-house talent acquisition experience within a high-growth startup or scale-up environment.</li>
  <li>Proven track record of direct sourcing exceptional passive candidates across multiple functions, specifically for fintech, AI, or B2B SaaS companies.</li>
  <li>A builder mindset with the ability to create structured, efficient processes without sacrificing speed or the high bar for talent.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit <strong><a href="https://jackandjill.ai/jack/job-listing?utm_source=job_listing&amp;utm_medium=job_board&amp;utm_campaign=fa22ea6c-dfc2-4d3a-9d94-92ba93de9d4e">our website</a></strong>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>.<br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>Not Disclosed</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.870Z</expirationdate>
  </job>
  <job>
    <title>Engineering Manager (+ Equity) at Open-source AI infrastructure startup</title>
    <date>2026-05-07T04:08:45.706Z</date>
    <referencenumber>b0020ca9-cbfd-4628-98e8-7569a2d13679</referencenumber>
    <url>https://jackandjill.ai/jobs/engineering-manager-equity-at-open-source-ai-infrastructure-startup-b0020ca9-cbfd-4628-98e8-7569a2d13679</url>
    <applyurl>https://jackandjill.ai/jobs/engineering-manager-equity-at-open-source-ai-infrastructure-startup-b0020ca9-cbfd-4628-98e8-7569a2d13679</applyurl>
    <company>Confidential company</company>
    <city>London</city>
    <location>London, United Kingdom</location>
    <country>United Kingdom</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://jackandjill.ai/jack/job-listing?utm_source=job_listing&amp;utm_medium=job_board&amp;utm_campaign=b0020ca9-cbfd-4628-98e8-7569a2d13679">speak to Jack</a>.</p>

<p><strong>Title:</strong><br>Engineering Manager (+ Equity) at Open-source AI infrastructure startup</p>

<p><strong>Job Title</strong></p>

<p>Engineering Manager</p>

<p><strong>Salary</strong></p>

<p>Not Disclosed + Equity</p>

<p><strong>Company Description</strong></p>

<p>Open-source AI infrastructure startup</p>

<p><strong>Job Description</strong></p>

<p>Lead the development of a next-generation open-source inference and training stack. You will manage a high-caliber team of researchers and engineers while remaining hands-on in the codebase. This role is pivotal in building decentralized infrastructure that ensures frontier AI models remain accessible, steerable, and independent of centralized corporate control.</p>

<p><strong>Location</strong></p>

<p>London, UK</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Lead a project with massive global reach, featuring 30,000+ GitHub stars and recognition from industry pioneers.</li>
  <li>Work alongside a world-class team of Oxford and Stanford researchers in a high-density talent environment.</li>
  <li>Benefit from top-tier compensation, high equity upside, and unique perks like relocation options to the Bay Area.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Drive the technical roadmap for a widely-used open-source AI platform and shipping complex features.</li>
  <li>Manage and mentor a lean team of elite software engineers and AI researchers to maintain high shipping velocity.</li>
  <li>Solve fundamental challenges in large-scale edge training and distributed inference for frontier models.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>Proven experience leading engineering teams while maintaining a high level of individual technical contribution.</li>
  <li>Deep familiarity with AI infrastructure, distributed systems, or high-performance computing environments.</li>
  <li>A mission-driven mindset with a passion for open-source development and democratizing access to technology.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit <strong><a href="https://jackandjill.ai/jack/job-listing?utm_source=job_listing&amp;utm_medium=job_board&amp;utm_campaign=b0020ca9-cbfd-4628-98e8-7569a2d13679">our website</a></strong>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>.<br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>Not Disclosed + Equity</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.870Z</expirationdate>
  </job>
  <job>
    <title>Staff Software Engineer ($190K – $250K + Equity) at Stealth-stage healthtech AI startup</title>
    <date>2026-04-11T03:09:23.574Z</date>
    <referencenumber>45230f3f-eb85-455c-a060-8a4c41a4b853</referencenumber>
    <url>https://jackandjill.ai/jobs/staff-software-engineer-190k-250k-equity-at-stealth-stage-healthtech-ai-startup-45230f3f-eb85-455c-a060-8a4c41a4b853</url>
    <applyurl>https://jackandjill.ai/jobs/staff-software-engineer-190k-250k-equity-at-stealth-stage-healthtech-ai-startup-45230f3f-eb85-455c-a060-8a4c41a4b853</applyurl>
    <company>Confidential company</company>
    <city>San Francisco</city>
    <location>San Francisco, United States</location>
    <country>United States</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://jackandjill.ai/jack/job-listing?utm_source=job_listing&amp;utm_medium=job_board&amp;utm_campaign=45230f3f-eb85-455c-a060-8a4c41a4b853">speak to Jack</a>.</p>

<p><strong>Title:</strong><br>Staff Software Engineer ($190K – $250K + Equity) at Stealth-stage healthtech AI startup</p>

<p><strong>Job Title</strong></p>

<p>Staff Software Engineer, Product</p>

<p><strong>Salary</strong></p>

<p>$190K – $250K + Equity</p>

<p><strong>Company Description</strong></p>

<p>Stealth-stage healthtech AI startup</p>

<p><strong>Job Description</strong></p>

<p>As a Staff Product Engineer, you will architect a next-generation information platform from the ground up, replacing outdated legacy systems in mission-critical environments. You will own end-to-end production systems, designing fault-tolerant cloud architecture that handles high-concurrency real-time data to improve operational workflows and ensure 24/7 reliability for critical services.</p>

<p><strong>Location</strong></p>

<p>San Francisco, USA</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Lead a technical moonshot to rebuild foundational information infrastructure for complex, underserved enterprise environments from scratch.</li>
  <li>Join a high-performance team at an early-stage startup backed by the most preeminent venture capital firms in Silicon Valley.</li>
  <li>Solve elite technical challenges involving real-time data synchronization, hardware-to-software integration, and sophisticated clinical access control systems.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Architect and deploy modern, cloud-native infrastructure capable of managing high-stakes, real-time data with zero downtime.</li>
  <li>Design complex integration engines to bridge software with physical hardware devices and critical monitoring equipment.</li>
  <li>Collaborate with multidisciplinary stakeholders to transform heavy, manual processes into fast, intuitive, and modern digital experiences.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>10+ years of professional experience with a track record of owning core production systems at high-caliber technology companies.</li>
  <li>Proficient in both functional and object-oriented programming, with a strong willingness to master new languages for mission-critical reliability.</li>
  <li>Proven ability to build from 0-1, applying first-principles thinking to solve novel engineering problems without existing precedents.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit <strong><a href="https://jackandjill.ai/jack/job-listing?utm_source=job_listing&amp;utm_medium=job_board&amp;utm_campaign=45230f3f-eb85-455c-a060-8a4c41a4b853">our website</a></strong>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>.<br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>$190K – $250K + Equity</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.870Z</expirationdate>
  </job>
  <job>
    <title>Founding Customer Success Specialist at NYC-based Voice AI Startup</title>
    <date>2026-04-29T15:07:45.439Z</date>
    <referencenumber>74762f61-8bb9-469c-a7c7-3679d3727713</referencenumber>
    <url>https://jackandjill.ai/jobs/founding-customer-success-specialist-at-nyc-based-voice-ai-startup-74762f61-8bb9-469c-a7c7-3679d3727713</url>
    <applyurl>https://jackandjill.ai/jobs/founding-customer-success-specialist-at-nyc-based-voice-ai-startup-74762f61-8bb9-469c-a7c7-3679d3727713</applyurl>
    <company>Confidential company</company>
    <city>New York</city>
    <location>New York, United States</location>
    <country>United States</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/founding-customer-success-specialist-at-nyc-based-voice-ai-startup-74762f61-8bb9-469c-a7c7-3679d3727713?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_74762f61-8bb9-469c-a7c7-3679d3727713">speak to Jack</a>.</p>

<p>===</p>

<p><strong>Job Title</strong></p>

<p>Founding Customer Success Specialist</p>

<p><strong>Salary</strong></p>

<p>Not Disclosed</p>

<p><strong>Company Description</strong></p>

<p>Seed-stage NYC startup building voice AI for youth sports and enrichment programs</p>

<p><strong>Job Description</strong></p>

<p>As the first Customer Success hire, you will own the end-to-end post-sale journey for youth academies and sports centers. You&#39;ll build the CS playbook from scratch, ensuring program owners see immediate ROI from voice AI that automates enrollments. This high-impact role involves onboarding customers, driving retention, and shaping the product roadmap.</p>

<p><strong>Location</strong></p>

<p>New York, USA</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>You will be a true founding team member with meaningful equity and a direct hand in shaping the company&#39;s culture and CS strategy from day one.</li>
  <li>Work on a product with real traction that solves a visceral pain point for small business owners by automating complex, multi-channel family enrollment conversations.</li>
  <li>Join an early-stage NYC team where you work directly with the founder and have a front-row seat to every aspect of scaling an AI startup.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Design and execute the onboarding process for new sports academies, training centers, and dance studios to ensure seamless AI integration.</li>
  <li>Act as a strategic partner to small business owners, monitoring performance metrics and providing proactive insights to maximize their enrollment conversion rates.</li>
  <li>Serve as the primary voice of the customer, translating user feedback into actionable product requirements for the engineering and AI teams.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>You are a hungry, entrepreneurial operator with experience working at startups that serve SMBs such as fitness studios, childcare centers, or retail.</li>
  <li>You possess a high degree of technical curiosity and use AI tools daily to improve your own productivity and problem-solving capabilities.</li>
  <li>You thrive in high-ambiguity environments and have a track record of &quot;figuring it out,&quot; whether through a side project, consulting, or early-stage startup experience.</li>
</ul>

<p>===</p>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/founding-customer-success-specialist-at-nyc-based-voice-ai-startup-74762f61-8bb9-469c-a7c7-3679d3727713?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_74762f61-8bb9-469c-a7c7-3679d3727713">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/founding-customer-success-specialist-at-nyc-based-voice-ai-startup-74762f61-8bb9-469c-a7c7-3679d3727713?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_74762f61-8bb9-469c-a7c7-3679d3727713">https://www.jackandjill.ai/jobs/founding-customer-success-specialist-at-nyc-based-voice-ai-startup-74762f61-8bb9-469c-a7c7-3679d3727713?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_74762f61-8bb9-469c-a7c7-3679d3727713</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>Not Disclosed</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.871Z</expirationdate>
  </job>
  <job>
    <title>Full Stack Engineer ($165k-$185k + Equity) at $95M Series C healthcare AI startup</title>
    <date>2026-04-29T15:07:45.439Z</date>
    <referencenumber>df71b266-f07d-402c-b251-cf3ef8f45625</referencenumber>
    <url>https://jackandjill.ai/jobs/full-stack-engineer-165k-185k-equity-at-95m-series-c-healthcare-ai-startup-df71b266-f07d-402c-b251-cf3ef8f45625</url>
    <applyurl>https://jackandjill.ai/jobs/full-stack-engineer-165k-185k-equity-at-95m-series-c-healthcare-ai-startup-df71b266-f07d-402c-b251-cf3ef8f45625</applyurl>
    <company>Confidential company</company>
    <city>New York</city>
    <location>New York, United States</location>
    <country>United States</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/full-stack-engineer-165k-185k-equity-at-95m-series-c-healthcare-ai-startup-df71b266-f07d-402c-b251-cf3ef8f45625?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_df71b266-f07d-402c-b251-cf3ef8f45625">speak to Jack</a>.</p>

<p><strong>Job Title</strong></p>

<p>Full Stack Engineer</p>

<p><strong>Salary</strong></p>

<p>$165,000 – $185,000 + Equity</p>

<p><strong>Company Description</strong></p>

<p>$95M Series C healthcare AI startup backed by General Catalyst</p>

<p><strong>Job Description</strong></p>

<p>Join a high-growth team fixing healthcare revenue operations by building AI agents that autonomously resolve claims. As a Full Stack Engineer, you will own features end-to-end across a Python and React stack, architecting scalable systems that prevent billions in annual losses for hospitals and physician groups while working alongside elite engineering talent.</p>

<p><strong>Location</strong></p>

<p>New York, USA</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Exceptional growth trajectory with 4x revenue growth last year and $95M in funding from General Catalyst, Quadrille Capital, and Bling Capital.</li>
  <li>Founded by proven Forbes 30 Under 30 entrepreneurs with a track record of building successful healthcare technology platforms.</li>
  <li>High-impact work at 3 World Trade Center in a hybrid environment with 100% employer-paid benefits and a mission to repair the broken US healthcare payment system.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Design, architect, and implement scalable full-stack software solutions using Python, TypeScript/React, and PostgreSQL to power autonomous AI agents.</li>
  <li>Partner directly with Product and Design to prototype and ship complex web applications that transform how healthcare providers manage revenue cycles.</li>
  <li>Lead technical initiatives and mentor junior engineers while maintaining high code quality through modern CI/CD pipelines and systems design best practices.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>At least 3 years of production full-stack experience with Python, React, and PostgreSQL, with a proven ability to scale client-facing applications.</li>
  <li>Deep domain expertise in healthcare technology or revenue cycle management (RCM), ideally having worked at companies like Cedar, Flatiron, or Oscar Health.</li>
  <li>Strong product intuition and a &quot;smart speed&quot; mentality, capable of navigating ambiguity to ship high-quality code that solves immediate customer problems.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/full-stack-engineer-165k-185k-equity-at-95m-series-c-healthcare-ai-startup-df71b266-f07d-402c-b251-cf3ef8f45625?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_df71b266-f07d-402c-b251-cf3ef8f45625">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/full-stack-engineer-165k-185k-equity-at-95m-series-c-healthcare-ai-startup-df71b266-f07d-402c-b251-cf3ef8f45625?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_df71b266-f07d-402c-b251-cf3ef8f45625">https://www.jackandjill.ai/jobs/full-stack-engineer-165k-185k-equity-at-95m-series-c-healthcare-ai-startup-df71b266-f07d-402c-b251-cf3ef8f45625?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_df71b266-f07d-402c-b251-cf3ef8f45625</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>$165K – $185K + Equity</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.871Z</expirationdate>
  </job>
  <job>
    <title>Senior Full-Stack Engineer at Pre-seed fintech building stablecoin infrastructure</title>
    <date>2026-04-29T15:07:45.439Z</date>
    <referencenumber>3f16f5a4-3323-4d3c-ac88-4570954cf93d</referencenumber>
    <url>https://jackandjill.ai/jobs/senior-full-stack-engineer-at-pre-seed-fintech-building-stablecoin-infrastructur-3f16f5a4-3323-4d3c-ac88-4570954cf93d</url>
    <applyurl>https://jackandjill.ai/jobs/senior-full-stack-engineer-at-pre-seed-fintech-building-stablecoin-infrastructur-3f16f5a4-3323-4d3c-ac88-4570954cf93d</applyurl>
    <company>Confidential company</company>
    <city>London</city>
    <location>London, United Kingdom</location>
    <country>United Kingdom</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/senior-full-stack-engineer-at-pre-seed-fintech-building-stablecoin-infrastructur-3f16f5a4-3323-4d3c-ac88-4570954cf93d?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_3f16f5a4-3323-4d3c-ac88-4570954cf93d">speak to Jack</a>.</p>

<p><strong>Job Title</strong></p>

<p>Senior Full-Stack Engineer</p>

<p><strong>Salary</strong></p>

<p>Not Disclosed</p>

<p><strong>Company Description</strong></p>

<p>Pre-seed fintech building the financial operating system for the stablecoin era</p>

<p><strong>Job Description</strong></p>

<p>Join a high-growth fintech as the founding technical leader building the future of cross-border commerce. You will own the technical architecture for a platform integrating Stellar/USDC rails with an AI-powered Agentic CFO layer. This is a high-ownership role driving product execution from early design partners to global scale.</p>

<p><strong>Location</strong></p>

<p>London, UK</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Significant founding-level equity (1–5%) and the chance to shape the engineering culture from the ground up as the most important hire of 2026.</li>
  <li>Lead a product with 25+ signed design partners, founded by an industry veteran who previously scaled a major European crypto card issuer.</li>
  <li>Build at the cutting edge of finance, combining programmable stablecoin infrastructure with autonomous AI agents to automate treasury and cross-border payments.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Architect and build core treasury infrastructure including multi-currency wallets, stablecoin on/off ramps, and yield optimization protocols.</li>
  <li>Develop the Agentic CFO layer featuring LLM-powered financial intelligence, autonomous action pipelines, and semantic caching.</li>
  <li>Lead the end-to-end execution of a merchant dashboard using React/TypeScript and Node.js/Python to simplify complex global financial operations.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>5+ years of full-stack experience with production ownership of React/TypeScript and Node.js or Python backend systems.</li>
  <li>Proven track record shipping AI/LLM-powered products including agentic workflows, RAG pipelines, or LLM infrastructure.</li>
  <li>Previous experience as an early engineer or CTO at a startup with a strong bias for shipping in fast-paced, high-ownership environments.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/senior-full-stack-engineer-at-pre-seed-fintech-building-stablecoin-infrastructur-3f16f5a4-3323-4d3c-ac88-4570954cf93d?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_3f16f5a4-3323-4d3c-ac88-4570954cf93d">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/senior-full-stack-engineer-at-pre-seed-fintech-building-stablecoin-infrastructur-3f16f5a4-3323-4d3c-ac88-4570954cf93d?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_3f16f5a4-3323-4d3c-ac88-4570954cf93d">https://www.jackandjill.ai/jobs/senior-full-stack-engineer-at-pre-seed-fintech-building-stablecoin-infrastructur-3f16f5a4-3323-4d3c-ac88-4570954cf93d?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_3f16f5a4-3323-4d3c-ac88-4570954cf93d</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>Not Disclosed</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.872Z</expirationdate>
  </job>
  <job>
    <title>Portfolio Investor (£60k-£70k) at world-leading $13B+ talent investor</title>
    <date>2026-04-29T15:07:45.439Z</date>
    <referencenumber>227d0d08-75af-4fb0-ad97-c2c4ca649a98</referencenumber>
    <url>https://jackandjill.ai/jobs/portfolio-investor-60k-70k-at-world-leading-13b-talent-investor-227d0d08-75af-4fb0-ad97-c2c4ca649a98</url>
    <applyurl>https://jackandjill.ai/jobs/portfolio-investor-60k-70k-at-world-leading-13b-talent-investor-227d0d08-75af-4fb0-ad97-c2c4ca649a98</applyurl>
    <company>Confidential company</company>
    <city>London</city>
    <location>London, United Kingdom</location>
    <country>United Kingdom</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/portfolio-investor-60k-70k-at-world-leading-13b-talent-investor-227d0d08-75af-4fb0-ad97-c2c4ca649a98?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_227d0d08-75af-4fb0-ad97-c2c4ca649a98">speak to Jack</a>.</p>

<p><strong>Job Title</strong></p>

<p>Portfolio Investor (Associate: Investments)</p>

<p><strong>Salary</strong></p>

<p>£60k-£70k</p>

<p><strong>Company Description</strong></p>

<p>Global talent investor backing founders before they have a team or idea, with a $13B+ portfolio backed by the founders of Stripe, LinkedIn, and Monzo.</p>

<p><strong>Job Description</strong></p>

<p>Join the London-based Funds team to drive follow-on investments from Seed to Series B for a world-renowned portfolio. You will lead due diligence, author investment memos, and manage relationships with founders within a massive ecosystem of 500+ active companies. This is a high-impact role sitting at the intersection of investment strategy and LP engagement.</p>

<p><strong>Location</strong></p>

<p>London, UK</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Direct access to an elite $13B+ portfolio including Tractable, Cleo, and PolyAI, backed by Demis Hassabis (Google DeepMind) and the Collison brothers.</li>
  <li>Move beyond sourcing cold deals; you&#39;ll have deep context on founders from day one and genuine influence over the full investment lifecycle.</li>
  <li>Exceptional learning curve in a small, high-impact team that bridges the gap between early-stage talent scouting and late-stage venture capital.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Lead detailed due diligence processes including financial modelling, market analysis, and sector deep-dives to secure follow-on allocations.</li>
  <li>Author and defend investment memos to committees for companies scaling from Seed through to Series B rounds.</li>
  <li>Manage ongoing relationships with a global network of founders to provide fundraising support and translate portfolio performance into LP narratives.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>2-4 years of experience at a top-tier management consultancy (MBB), venture capital firm, or in a high-growth startup environment.</li>
  <li>Strong analytical foundation with evidence of leading due diligence and building complex financial models to distil commercial insights.</li>
  <li>High-agency communicator capable of managing junior team members and presenting persuasive strategic recommendations to senior investment partners.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/portfolio-investor-60k-70k-at-world-leading-13b-talent-investor-227d0d08-75af-4fb0-ad97-c2c4ca649a98?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_227d0d08-75af-4fb0-ad97-c2c4ca649a98">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/portfolio-investor-60k-70k-at-world-leading-13b-talent-investor-227d0d08-75af-4fb0-ad97-c2c4ca649a98?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_227d0d08-75af-4fb0-ad97-c2c4ca649a98">https://www.jackandjill.ai/jobs/portfolio-investor-60k-70k-at-world-leading-13b-talent-investor-227d0d08-75af-4fb0-ad97-c2c4ca649a98?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_227d0d08-75af-4fb0-ad97-c2c4ca649a98</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>£60k-£70k</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.872Z</expirationdate>
  </job>
  <job>
    <title>Founding Engineer at Afore Capital-backed AI cost management startup</title>
    <date>2026-04-29T15:07:45.439Z</date>
    <referencenumber>cfd5a42d-34d9-4d58-b59c-4ae7cac1a281</referencenumber>
    <url>https://jackandjill.ai/jobs/founding-engineer-at-afore-capital-backed-ai-cost-management-startup-cfd5a42d-34d9-4d58-b59c-4ae7cac1a281</url>
    <applyurl>https://jackandjill.ai/jobs/founding-engineer-at-afore-capital-backed-ai-cost-management-startup-cfd5a42d-34d9-4d58-b59c-4ae7cac1a281</applyurl>
    <company>Confidential company</company>
    <city>San Francisco</city>
    <location>San Francisco, United States</location>
    <country>United States</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/founding-engineer-at-afore-capital-backed-ai-cost-management-startup-cfd5a42d-34d9-4d58-b59c-4ae7cac1a281?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_cfd5a42d-34d9-4d58-b59c-4ae7cac1a281">speak to Jack</a>.</p>

<p>===</p>

<p><strong>Job Title</strong></p>

<p>AI-Native Founding Engineer</p>

<p><strong>Salary</strong></p>

<p>Not Disclosed</p>

<p><strong>Company Description</strong></p>

<p>Afore Capital-backed AI cost management startup founded by Harvard/Apple alumni with $100M+ exit pedigree</p>

<p><strong>Job Description</strong></p>

<p>Join as the second engineer at a pre-seed startup revolutionizing AI resource management. You will build agentic recipes and load-balancing infrastructure to help enterprises optimize their AI stacks and eliminate surprise billing. This is a high-autonomy, full-stack role for a builder who leverages AI agents to ship production-grade code rapidly.</p>

<p><strong>Location</strong></p>

<p>San Francisco, USA</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Founding team includes the former CEO of Retain.ai (acquired) and an Apple alum, offering mentorship from leaders who have scaled revenue from $0 to $100M+.</li>
  <li>Backed by tier-A investors including Afore Capital and strategic angels from OpenAI, Gemini, and Baseten at the forefront of the agentic shift.</li>
  <li>Extreme ownership as the second engineer, defining the core architecture and agentic engineering principles for a platform solving a massive, immediate market pain point.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Architect and own core platform verticals end-to-end, building agent harnesses and observability tooling using TypeScript, React, and GCP.</li>
  <li>Define how AI agents interact and scale within the product architecture, utilizing agentic engineering principles to enhance system performance.</li>
  <li>Ship production features multiple times a day in a high-velocity environment, moving across frontend, backend, and infrastructure to solve complex technical challenges.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>3-5+ years of full-stack experience shipping real products, with high fluency in TypeScript, React, and SQL (Postgres).</li>
  <li>An AI-native builder who demonstrates mastery of AI coding agents and LLM tools to multiply their own productivity and code quality.</li>
  <li>A &quot;manager of one&quot; who thrives in a 3-day/week San Francisco office environment, valuing high-proximity collaboration and rapid whiteboard iteration.</li>
</ul>

<p>===</p>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/founding-engineer-at-afore-capital-backed-ai-cost-management-startup-cfd5a42d-34d9-4d58-b59c-4ae7cac1a281?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_cfd5a42d-34d9-4d58-b59c-4ae7cac1a281">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/founding-engineer-at-afore-capital-backed-ai-cost-management-startup-cfd5a42d-34d9-4d58-b59c-4ae7cac1a281?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_cfd5a42d-34d9-4d58-b59c-4ae7cac1a281">https://www.jackandjill.ai/jobs/founding-engineer-at-afore-capital-backed-ai-cost-management-startup-cfd5a42d-34d9-4d58-b59c-4ae7cac1a281?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_cfd5a42d-34d9-4d58-b59c-4ae7cac1a281</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>Not Disclosed</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.873Z</expirationdate>
  </job>
  <job>
    <title>Security Engineer (£110k-£200k + Equity) at $100M Series B AI a confidential company response platform</title>
    <date>2026-04-29T15:07:45.439Z</date>
    <referencenumber>6a2d414b-e92b-449a-8d65-82997eba4c44</referencenumber>
    <url>https://jackandjill.ai/jobs/security-engineer-110k-200k-equity-at-100m-series-b-ai-a-confidential-company-re-6a2d414b-e92b-449a-8d65-82997eba4c44</url>
    <applyurl>https://jackandjill.ai/jobs/security-engineer-110k-200k-equity-at-100m-series-b-ai-a-confidential-company-re-6a2d414b-e92b-449a-8d65-82997eba4c44</applyurl>
    <company>Confidential company</company>
    <city>London</city>
    <location>London, United Kingdom</location>
    <country>United Kingdom</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to [speak to Jack](<a href="https://www.jackandjill.ai/jobs/security-engineer-110k-200k-equity-at-100m-series-b-ai-a">https://www.jackandjill.ai/jobs/security-engineer-110k-200k-equity-at-100m-series-b-ai-a</a> confidential company-response-platfor-6a2d414b-e92b-449a-8d65-82997eba4c44/apply?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_6a2d414b-e92b-449a-8d65-82997eba4c44).</p>

<p><strong>Job Title</strong></p>

<p>Security Engineer</p>

<p><strong>Salary</strong></p>

<p>£110k-£200k + Equity</p>

<p><strong>Company Description</strong></p>

<p>$100M Series B London AI a confidential company response platform backed by Index Ventures and Insight Partners</p>

<p><strong>Job Description</strong></p>

<p>Join a high-growth scale-up as their first Security Engineer, owning application security across a 60+ person engineering team. You will partner with product squads to build secure systems from the ground up for a platform used by Netflix, Airbnb, and Block. This is a foundational role with massive ownership and technical influence.</p>

<p><strong>Location</strong></p>

<p>London, UK</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Foundational hire opportunity: As the first security-specific engineer, you will shape the entire security culture and function from day one without legacy debt.</li>
  <li>Elite backing and traction: Backed by Index Ventures and Insight Partners with $100M raised, serving 1,500+ top-tier tech companies globally.</li>
  <li>Product-driven engineering: Work in a high-trust, ex-Monzo leadership environment that values shipping daily and uses a modern Go and TypeScript stack.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Lead application security by partnering with product teams to design and review features with security built in from the initial architecture phase.</li>
  <li>Identify and remediate vulnerabilities using both white-box code reviews and black-box penetration testing across applications, APIs, and GCP infrastructure.</li>
  <li>Build and implement pragmatic security tooling and automation that strengthens defenses without compromising the engineering team&#39;s high shipping velocity.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>Senior or Staff-level experience with a deep track record in vulnerability research, penetration testing, and secure code review for modern web stacks.</li>
  <li>Hands-on proficiency in Go, TypeScript, or React, with the ability to influence design and implementation decisions directly alongside product engineers.</li>
  <li>Pragmatic approach to risk management within cloud environments (GCP), prioritizing high-impact security improvements while maintaining a culture of rapid delivery.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the [job listing](<a href="https://www.jackandjill.ai/jobs/security-engineer-110k-200k-equity-at-100m-series-b-ai-a">https://www.jackandjill.ai/jobs/security-engineer-110k-200k-equity-at-100m-series-b-ai-a</a> confidential company-response-platfor-6a2d414b-e92b-449a-8d65-82997eba4c44?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_6a2d414b-e92b-449a-8d65-82997eba4c44).<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/security-engineer-110k-200k-equity-at-100m-series-b-ai-a">https://www.jackandjill.ai/jobs/security-engineer-110k-200k-equity-at-100m-series-b-ai-a</a> confidential company-response-platfor-6a2d414b-e92b-449a-8d65-82997eba4c44/apply?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_6a2d414b-e92b-449a-8d65-82997eba4c44<br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>£110k-£200k + Equity</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.873Z</expirationdate>
  </job>
  <job>
    <title>Portfolio Manager (£65k-£85k + Equity) at $108M YC-backed AI-native insurance carrier</title>
    <date>2026-05-07T04:08:44.799Z</date>
    <referencenumber>885b92e9-e850-44c9-8e4e-3fe1e0c4cb36</referencenumber>
    <url>https://jackandjill.ai/jobs/portfolio-manager-65k-85k-equity-at-108m-yc-backed-ai-native-insurance-carrier-885b92e9-e850-44c9-8e4e-3fe1e0c4cb36</url>
    <applyurl>https://jackandjill.ai/jobs/portfolio-manager-65k-85k-equity-at-108m-yc-backed-ai-native-insurance-carrier-885b92e9-e850-44c9-8e4e-3fe1e0c4cb36</applyurl>
    <company>Confidential company</company>
    <city>London</city>
    <location>London, United Kingdom</location>
    <country>United Kingdom</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/portfolio-manager-65k-85k-equity-at-108m-yc-backed-ai-native-insurance-carrier-885b92e9-e850-44c9-8e4e-3fe1e0c4cb36?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_885b92e9-e850-44c9-8e4e-3fe1e0c4cb36">speak to Jack</a>.</p>

<p><strong>Job Title</strong></p>

<p>Portfolio Manager</p>

<p><strong>Salary</strong></p>

<p>£65,000–£85,000 + Equity</p>

<p><strong>Company Description</strong></p>

<p>$108M YC-backed AI-native full-stack insurance carrier</p>

<p><strong>Job Description</strong></p>

<p>As the first Portfolio Manager, you will own the performance of an insurance book end-to-end. You will leverage AI-native tools to monitor loss ratios, identify underperforming segments, and lead reinsurance discussions. This is a high-impact opportunity to build the portfolio management function from scratch at a rapidly scaling London startup.</p>

<p><strong>Location</strong></p>

<p>London, UK</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Direct ownership of the P&amp;L for a high-growth insurance business, moving from zero to one rather than optimizing legacy systems.</li>
  <li>Join a $108M Series B-stage carrier backed by Y Combinator that is fundamentally rewriting how insurance is underwritten and issued.</li>
  <li>Work in an intense, high-conviction environment where proximity drives speed, collaborating directly with the leadership team to shape the company’s financial health.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Own portfolio performance by monitoring loss ratios, concentration, and profitability across all product lines to drive sustainable growth.</li>
  <li>Identify underperforming segments and design data-driven interventions across pricing, underwriting guidelines, and distribution channels.</li>
  <li>Lead reinsurance discussions and capital efficiency initiatives while building the dashboards that define how the business views its portfolio health.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>2-5 years of experience in portfolio management, pricing, or underwriting at a traditional carrier or high-growth insurance environment.</li>
  <li>Strong technical capability in interrogating loss triangles and rate adequacy, combined with a commercial mindset to balance growth and profitability.</li>
  <li>High proficiency in data tools (SQL/Python) and a commitment to working in-office six days per week in a fast-paced startup setting.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/portfolio-manager-65k-85k-equity-at-108m-yc-backed-ai-native-insurance-carrier-885b92e9-e850-44c9-8e4e-3fe1e0c4cb36?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_885b92e9-e850-44c9-8e4e-3fe1e0c4cb36">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/portfolio-manager-65k-85k-equity-at-108m-yc-backed-ai-native-insurance-carrier-885b92e9-e850-44c9-8e4e-3fe1e0c4cb36?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_885b92e9-e850-44c9-8e4e-3fe1e0c4cb36">https://www.jackandjill.ai/jobs/portfolio-manager-65k-85k-equity-at-108m-yc-backed-ai-native-insurance-carrier-885b92e9-e850-44c9-8e4e-3fe1e0c4cb36?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_885b92e9-e850-44c9-8e4e-3fe1e0c4cb36</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>£65K–£85K + Equity</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.873Z</expirationdate>
  </job>
  <job>
    <title>Account Executive (£90k-£120k OTE + Equity) at YC-backed AI startup for global insights</title>
    <date>2026-05-07T04:12:21.346Z</date>
    <referencenumber>98a61609-e89a-4dea-a8e5-9edc9852ff6d</referencenumber>
    <url>https://jackandjill.ai/jobs/account-executive-90k-120k-ote-equity-at-yc-backed-ai-startup-for-global-insight-98a61609-e89a-4dea-a8e5-9edc9852ff6d</url>
    <applyurl>https://jackandjill.ai/jobs/account-executive-90k-120k-ote-equity-at-yc-backed-ai-startup-for-global-insight-98a61609-e89a-4dea-a8e5-9edc9852ff6d</applyurl>
    <company>Confidential company</company>
    <city>London</city>
    <location>London, United Kingdom</location>
    <country>United Kingdom</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/account-executive-90k-120k-ote-equity-at-yc-backed-ai-startup-for-global-insight-98a61609-e89a-4dea-a8e5-9edc9852ff6d?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_98a61609-e89a-4dea-a8e5-9edc9852ff6d">speak to Jack</a>.</p>

<p><strong>Job Title</strong></p>

<p>Account Executive</p>

<p><strong>Salary</strong></p>

<p>£90k-£120k OTE + Equity</p>

<p><strong>Company Description</strong></p>

<p>YC-backed AI startup raising $5M to automate insights for global brands like Nike and Netflix</p>

<p><strong>Job Description</strong></p>

<p>Join a high-growth team as an Account Executive, owning the full sales cycle from prospecting to closing. You will sell cutting-edge AI technology that reduces content analysis time by 70% for marketing research teams. This role offers the unique opportunity to scale mid-market wins into strategic enterprise partnerships with global brands.</p>

<p><strong>Location</strong></p>

<p>London, UK</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Sell a product with immediate &quot;wow&quot; factor that has already helped the company more than double its ARR this year.</li>
  <li>Join a lean, 16-person YC-backed team where you have direct access to leadership and influence over the GTM strategy.</li>
  <li>Benefit from a high-upside compensation structure including uncapped commissions and equity in a post-Product-Market Fit startup.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Manage the end-to-end sales cycle for mid-market and SMB accounts while developing a pipeline for enterprise-level opportunities.</li>
  <li>Conduct high-impact product demos and discovery sessions to translate AI capabilities into tangible business outcomes for research and marketing teams.</li>
  <li>Collaborate cross-functionally with Product and Marketing to refine Ideal Customer Profiles and messaging based on real-time market feedback.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>Possesses 2–5 years of SaaS sales experience with a proven track record of exceeding quotas and managing healthy pipelines.</li>
  <li>Demonstrates exceptional storytelling and discovery skills, with the ability to navigate complex stakeholder environments and procurement processes.</li>
  <li>Thrives in metrics-driven, hands-off startup environments where proactivity and disciplined CRM management are essential for scaling.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/account-executive-90k-120k-ote-equity-at-yc-backed-ai-startup-for-global-insight-98a61609-e89a-4dea-a8e5-9edc9852ff6d?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_98a61609-e89a-4dea-a8e5-9edc9852ff6d">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/account-executive-90k-120k-ote-equity-at-yc-backed-ai-startup-for-global-insight-98a61609-e89a-4dea-a8e5-9edc9852ff6d?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_98a61609-e89a-4dea-a8e5-9edc9852ff6d">https://www.jackandjill.ai/jobs/account-executive-90k-120k-ote-equity-at-yc-backed-ai-startup-for-global-insight-98a61609-e89a-4dea-a8e5-9edc9852ff6d?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_98a61609-e89a-4dea-a8e5-9edc9852ff6d</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>£90k-£120k OTE + Equity</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.874Z</expirationdate>
  </job>
  <job>
    <title>Social Media Manager (£35,000-£45,000) at leading integrated communications firm for built-world visionaries</title>
    <date>2026-04-29T15:07:45.439Z</date>
    <referencenumber>549cb419-491a-4e79-ad96-6b058a1e6c5c</referencenumber>
    <url>https://jackandjill.ai/jobs/social-media-manager-35-000-45-000-at-leading-integrated-communications-firm-for-549cb419-491a-4e79-ad96-6b058a1e6c5c</url>
    <applyurl>https://jackandjill.ai/jobs/social-media-manager-35-000-45-000-at-leading-integrated-communications-firm-for-549cb419-491a-4e79-ad96-6b058a1e6c5c</applyurl>
    <company>Confidential company</company>
    <city>London</city>
    <location>London, United Kingdom</location>
    <country>United Kingdom</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/social-media-manager-35-000-45-000-at-leading-integrated-communications-firm-for-549cb419-491a-4e79-ad96-6b058a1e6c5c?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_549cb419-491a-4e79-ad96-6b058a1e6c5c">speak to Jack</a>.</p>

<p><strong>Job Title</strong></p>

<p>Social Media Manager</p>

<p><strong>Salary</strong></p>

<p>£35,000-£45,000</p>

<p><strong>Company Description</strong></p>

<p>Leading integrated communications firm for visionary real estate, construction, and climate technology companies</p>

<p><strong>Job Description</strong></p>

<p>You will lead social strategy and content execution for a portfolio of disruptive B2B startups and the firm’s own brand. This high-impact role blends editorial thinking with hands-on design, requiring you to translate complex innovation in the built world into compelling narratives across LinkedIn, Instagram, TikTok, and Substack.</p>

<p><strong>Location</strong></p>

<p>London, UK</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Work at the intersection of real estate and climate tech, helping founders and CEOs of high-growth startups build their personal and company brands from the ground up.</li>
  <li>Enjoy significant creative autonomy in a space where traditional companies play it safe, allowing you to pioneer new content formats and engagement strategies.</li>
  <li>Benefit from a culture that values sharp thinking and real output, including a mandatory 2-week Christmas break and the opportunity to build a social team.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Plan and produce multi-platform social content including long-form thought leadership, short-form video clips, motion graphics, and reactive posts based on the news cycle.</li>
  <li>Manage the end-to-end design process using Figma, Canva, or Adobe tools to create polished visual assets without needing support from a separate design team.</li>
  <li>Actively monitor industry trends to identify proactive engagement opportunities, managing community interactions and building genuine relationships with followers across multiple accounts.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>Possesses 2-3 years of experience in an agency or in-house role managing social media for B2B brands, with a deep understanding of B2B audience behavior.</li>
  <li>Demonstrates high-level proficiency in short-form video production and visual design tools like Figma or Adobe Creative Suite to deliver production-ready assets.</li>
  <li>Features exceptional copywriting skills with the ability to pivot between different brand voices, registers, and complex technical subject matters with ease.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/social-media-manager-35-000-45-000-at-leading-integrated-communications-firm-for-549cb419-491a-4e79-ad96-6b058a1e6c5c?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_549cb419-491a-4e79-ad96-6b058a1e6c5c">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/social-media-manager-35-000-45-000-at-leading-integrated-communications-firm-for-549cb419-491a-4e79-ad96-6b058a1e6c5c?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_549cb419-491a-4e79-ad96-6b058a1e6c5c">https://www.jackandjill.ai/jobs/social-media-manager-35-000-45-000-at-leading-integrated-communications-firm-for-549cb419-491a-4e79-ad96-6b058a1e6c5c?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_549cb419-491a-4e79-ad96-6b058a1e6c5c</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>£35K-£45K</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.874Z</expirationdate>
  </job>
  <job>
    <title>Fullstack Kotlin Engineer at leading healthtech platform</title>
    <date>2026-05-07T04:12:23.032Z</date>
    <referencenumber>1eacca40-a67a-46c5-b5d9-e2d2f024d14f</referencenumber>
    <url>https://jackandjill.ai/jobs/fullstack-kotlin-engineer-at-leading-healthtech-platform-1eacca40-a67a-46c5-b5d9-e2d2f024d14f</url>
    <applyurl>https://jackandjill.ai/jobs/fullstack-kotlin-engineer-at-leading-healthtech-platform-1eacca40-a67a-46c5-b5d9-e2d2f024d14f</applyurl>
    <company>Confidential company</company>
    <city>Remote</city>
    <location>Remote (United Kingdom)</location>
    <country>United Kingdom</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/fullstack-kotlin-engineer-at-leading-healthtech-platform-1eacca40-a67a-46c5-b5d9-e2d2f024d14f?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_1eacca40-a67a-46c5-b5d9-e2d2f024d14f">speak to Jack</a>.</p>

<p><strong>Job Title</strong></p>

<p>Fullstack Kotlin Engineer</p>

<p><strong>Salary</strong></p>

<p>Not Disclosed</p>

<p><strong>Company Description</strong></p>

<p>Leading technology-enabled healthtech platform</p>

<p><strong>Job Description</strong></p>

<p>As a Fullstack Kotlin Engineer, you will drive the technical strategy for a pioneering remote care platform. You will build backend services, web portals, and Android robot applications entirely in Kotlin. This role is pivotal in migrating to a V2 architecture, integrating advanced AI capabilities, and scaling technology that measurably improves lives.</p>

<p><strong>Location</strong></p>

<p>Remote, UK</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Work on mission-driven technology that combines robotics, virtual care, and AI to help vulnerable individuals live independently.</li>
  <li>Join a well-funded scale-up with national reach, offering the agility of a startup with the stability of an established provider.</li>
  <li>Lead architectural decisions and technical roadmaps while leveraging agentic coding tools and AI-assisted development to maximize velocity.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Drive technical strategy and own the architecture roadmap for backend services, web portals, and Android applications.</li>
  <li>Develop and scale the platform&#39;s V2 architecture, integrating AI features like predictive alerts, falls detection, and conversational triage.</li>
  <li>Collaborate with operations and IoT teams to integrate medical devices and translate real-world care feedback into platform improvements.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>Professional experience with idiomatic Kotlin across backend (Ktor/Spring Boot), web (Compose for Web), and Android targets.</li>
  <li>Demonstrated ability to form and execute technical strategy, including architectural decisions and build-vs-buy analysis in regulated environments.</li>
  <li>Fluency with AI-assisted development tools (Cursor, Claude, or Copilot) and a bias for action in fast-paced engineering cultures.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/fullstack-kotlin-engineer-at-leading-healthtech-platform-1eacca40-a67a-46c5-b5d9-e2d2f024d14f?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_1eacca40-a67a-46c5-b5d9-e2d2f024d14f">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/fullstack-kotlin-engineer-at-leading-healthtech-platform-1eacca40-a67a-46c5-b5d9-e2d2f024d14f?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_1eacca40-a67a-46c5-b5d9-e2d2f024d14f">https://www.jackandjill.ai/jobs/fullstack-kotlin-engineer-at-leading-healthtech-platform-1eacca40-a67a-46c5-b5d9-e2d2f024d14f?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_1eacca40-a67a-46c5-b5d9-e2d2f024d14f</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>Not Disclosed</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.875Z</expirationdate>
  </job>
  <job>
    <title>QA &amp; Test Engineer (+ Equity) at Fusion Fund-backed autonomy safety startup</title>
    <date>2026-04-29T15:07:45.439Z</date>
    <referencenumber>f74f6406-a174-49a5-ae79-70d1c8543479</referencenumber>
    <url>https://jackandjill.ai/jobs/qa-and-test-engineer-equity-at-fusion-fund-backed-autonomy-safety-startup-f74f6406-a174-49a5-ae79-70d1c8543479</url>
    <applyurl>https://jackandjill.ai/jobs/qa-and-test-engineer-equity-at-fusion-fund-backed-autonomy-safety-startup-f74f6406-a174-49a5-ae79-70d1c8543479</applyurl>
    <company>Confidential company</company>
    <city>Oxfordshire</city>
    <location>Oxfordshire, United Kingdom</location>
    <country>United Kingdom</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/qa-and-test-engineer-equity-at-fusion-fund-backed-autonomy-safety-startup-f74f6406-a174-49a5-ae79-70d1c8543479?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_f74f6406-a174-49a5-ae79-70d1c8543479">speak to Jack</a>.</p>

<p><strong>Job Title</strong></p>

<p>QA &amp; Test Engineer</p>

<p><strong>Salary</strong></p>

<p>Not Disclosed + Equity</p>

<p><strong>Company Description</strong></p>

<p>Fusion Fund-backed autonomy safety startup building NEXUS for MoD and ESA</p>

<p><strong>Job Description</strong></p>

<p>You will own the verification and test program for NEXUS, a real-time safety guardian for autonomous systems. As the first QA hire, you will build a certification-grade test function from scratch, defining processes for DO-178C DAL B compliance and ensuring AI-driven behaviors remain safe across defense, space, and maritime domains.</p>

<p><strong>Location</strong></p>

<p>Oxfordshire, UK</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Lead safety-critical verification for NEXUS, a runtime assurance platform that acts as an independent safety layer between AI decisions and the physical world for clients like DSTL and the European Space Agency.</li>
  <li>High-impact founding team environment where you will shape the entire QA strategy and interface directly with airworthiness authorities like the MAA and EASA as the company scales globally.</li>
  <li>Direct involvement in the cutting edge of physical AI, moving autonomous systems from research labs to certifiable real-world deployment in mission-critical environments where failure is not an option.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Build and manage the verification artifacts and test campaigns required for DO-178C certification, moving from DAL B toward DAL A compliance.</li>
  <li>Design and execute requirements-based testing and structural coverage analysis using tools like Rapita, Matlab Simulink, and Codebeamer for safety-critical C++/MISRA C code.</li>
  <li>Collaborate with the founding team to establish a rigorous, automated test culture that supports autonomous drones, ground vehicles, and maritime platforms.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>Proven experience testing safety-critical software in aerospace (DO-178C), automotive (ISO 26262), or defense (DEF-STAN 00-56) sectors.</li>
  <li>Deep technical proficiency with verification and ALM tools such as Rapita, LDRA, VectorCAST, or Polyspace within a certified environment.</li>
  <li>Must be a UK national or hold/be eligible for SC clearance, with a preference for a hands-on builder who thrives in a small, autonomous startup team.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/qa-and-test-engineer-equity-at-fusion-fund-backed-autonomy-safety-startup-f74f6406-a174-49a5-ae79-70d1c8543479?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_f74f6406-a174-49a5-ae79-70d1c8543479">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/qa-and-test-engineer-equity-at-fusion-fund-backed-autonomy-safety-startup-f74f6406-a174-49a5-ae79-70d1c8543479?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_f74f6406-a174-49a5-ae79-70d1c8543479">https://www.jackandjill.ai/jobs/qa-and-test-engineer-equity-at-fusion-fund-backed-autonomy-safety-startup-f74f6406-a174-49a5-ae79-70d1c8543479?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_f74f6406-a174-49a5-ae79-70d1c8543479</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>Not Disclosed + Equity</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.875Z</expirationdate>
  </job>
  <job>
    <title>Founder&apos;s Associate ($120k–$140k + Equity) at $3M Seed-funded AI supply chain startup</title>
    <date>2026-04-29T15:07:45.439Z</date>
    <referencenumber>92d9a15e-c971-4a2b-8b36-5bc945ae1aef</referencenumber>
    <url>https://jackandjill.ai/jobs/founder-s-associate-120k-140k-equity-at-3m-seed-funded-ai-supply-chain-startup-92d9a15e-c971-4a2b-8b36-5bc945ae1aef</url>
    <applyurl>https://jackandjill.ai/jobs/founder-s-associate-120k-140k-equity-at-3m-seed-funded-ai-supply-chain-startup-92d9a15e-c971-4a2b-8b36-5bc945ae1aef</applyurl>
    <company>Confidential company</company>
    <city>San Francisco</city>
    <location>San Francisco, United States</location>
    <country>United States</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/founder-s-associate-120k-140k-equity-at-3m-seed-funded-ai-supply-chain-startup-92d9a15e-c971-4a2b-8b36-5bc945ae1aef?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_92d9a15e-c971-4a2b-8b36-5bc945ae1aef">speak to Jack</a>.</p>

<p><strong>Job Title</strong></p>

<p>Founder&#39;s Associate</p>

<p><strong>Salary</strong></p>

<p>$120–140K + $60–80K+ Commission + Equity</p>

<p><strong>Company Description</strong></p>

<p>$3M Seed-funded AI operations startup backed by Wischoff Ventures and Stage2</p>

<p><strong>Job Description</strong></p>

<p>As the first Founder&#39;s Associate, you will act as a force multiplier for the CEO, automating the $500B electronic components supply chain. You will drive high-impact initiatives across GTM, strategy, and product, transforming an eight-hour manual workflow into a two-minute automated process for brokers and distributors managing billions in revenue.</p>

<p><strong>Location</strong></p>

<p>San Francisco, USA</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Work 1:1 with the founder on the hardest problems in a critical global industry, moving from early traction to a category-defining company.</li>
  <li>Join a fast-growing startup backed by Tier-1 investors including Wischoff Ventures, Liquid2, Rebellion, and Entrepreneurs First.</li>
  <li>High-performance trajectory with clear paths into Head of Operations, BizOps, or GTM leadership roles as the company scales its AI infrastructure.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Lead founder-level initiatives end-to-end, including market expansion strategies, pricing models, and the development of new customer segments.</li>
  <li>Support sales cycles with brokers and distributors, translating complex customer pain points into actionable product direction and repeatable GTM motions.</li>
  <li>Build the internal dashboards, tooling, and operating cadences required to improve decision-making speed and execution across the entire organization.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>1–4 years of experience in high-leverage roles such as management consulting, venture capital, or operations at a high-growth B2B startup.</li>
  <li>Analytical rigor with the ability to synthesize messy data into clear strategic conclusions and a bias toward action in ambiguous environments.</li>
  <li>Exceptional communication skills and a genuine curiosity for complex, non-obvious industries like hardware supply chains and vertical AI.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/founder-s-associate-120k-140k-equity-at-3m-seed-funded-ai-supply-chain-startup-92d9a15e-c971-4a2b-8b36-5bc945ae1aef?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_92d9a15e-c971-4a2b-8b36-5bc945ae1aef">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/founder-s-associate-120k-140k-equity-at-3m-seed-funded-ai-supply-chain-startup-92d9a15e-c971-4a2b-8b36-5bc945ae1aef?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_92d9a15e-c971-4a2b-8b36-5bc945ae1aef">https://www.jackandjill.ai/jobs/founder-s-associate-120k-140k-equity-at-3m-seed-funded-ai-supply-chain-startup-92d9a15e-c971-4a2b-8b36-5bc945ae1aef?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_92d9a15e-c971-4a2b-8b36-5bc945ae1aef</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>$120–140K + $60–80K+ Commission + Equity</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.876Z</expirationdate>
  </job>
  <job>
    <title>Principal Engineer ($50k – $80k + Equity) at High-velocity Legal AI startup</title>
    <date>2026-04-29T15:07:45.439Z</date>
    <referencenumber>aac85beb-0244-468e-93f0-ff50f90da956</referencenumber>
    <url>https://jackandjill.ai/jobs/principal-engineer-50k-80k-equity-at-high-velocity-legal-ai-startup-aac85beb-0244-468e-93f0-ff50f90da956</url>
    <applyurl>https://jackandjill.ai/jobs/principal-engineer-50k-80k-equity-at-high-velocity-legal-ai-startup-aac85beb-0244-468e-93f0-ff50f90da956</applyurl>
    <company>Confidential company</company>
    <city>London</city>
    <location>London, United Kingdom</location>
    <country>United Kingdom</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/principal-engineer-50k-80k-equity-at-high-velocity-legal-ai-startup-aac85beb-0244-468e-93f0-ff50f90da956?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_aac85beb-0244-468e-93f0-ff50f90da956">speak to Jack</a>.</p>

<p><strong>Job Title</strong></p>

<p>Principal Engineer</p>

<p><strong>Salary</strong></p>

<p>$50k – $80k + Equity</p>

<p><strong>Company Description</strong></p>

<p>High-velocity Legal AI startup for venture capital funds</p>

<p><strong>Job Description</strong></p>

<p>As the first Principal Engineer, you will own the architectural evolution of a platform automating complex legal workflows for global VC funds. You&#39;ll orchestrate multi-model LLM pipelines, build document-processing engines for sensitive investment data, and drive technical standards. This is a hands-on founding role designed for engineers who thrive on shipping production-ready AI solutions.</p>

<p><strong>Location</strong></p>

<p>London, UK</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li><strong>Direct Market Impact:</strong> Build software used by leading global funds to process thousands of real investment documents and influence high-stakes deal outcomes.</li>
  <li><strong>Founding Influence:</strong> Join as a true founding team member with significant equity (0.5% – 1.0%) and zero bureaucracy in a high-trust, shipping-focused culture.</li>
  <li><strong>Cutting-Edge Stack:</strong> Architect sophisticated Agentic AI pipelines using OpenAI, Anthropic, and Gemini to automate the manual work that currently slows down venture capital.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li><strong>AI Orchestration:</strong> Design and deploy production-grade LLM workflows for document analysis, risk flagging, and automated redlining of legal files.</li>
  <li><strong>End-to-End Ownership:</strong> Ship full-stack features using TypeScript, Node.js, and React, moving from architectural design to production code within a single day.</li>
  <li><strong>Secure Scaling:</strong> Build robust document plumbing and email ingestion pipelines capable of handling highly sensitive data with enterprise-grade security and observability.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li><strong>Technical Mastery:</strong> At least 8 years of software engineering experience with deep expertise in TypeScript, Node.js, Express, and MongoDB.</li>
  <li><strong>Production AI Experience:</strong> Proven track record of integrating LLMs into real-world products, managing context, costs, and model performance tradeoffs.</li>
  <li><strong>Principal Maturity:</strong> Experience setting technical standards and making high-level architectural calls while remaining 100% hands-on and obsessed with shipping quality code.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/principal-engineer-50k-80k-equity-at-high-velocity-legal-ai-startup-aac85beb-0244-468e-93f0-ff50f90da956?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_aac85beb-0244-468e-93f0-ff50f90da956">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/principal-engineer-50k-80k-equity-at-high-velocity-legal-ai-startup-aac85beb-0244-468e-93f0-ff50f90da956?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_aac85beb-0244-468e-93f0-ff50f90da956">https://www.jackandjill.ai/jobs/principal-engineer-50k-80k-equity-at-high-velocity-legal-ai-startup-aac85beb-0244-468e-93f0-ff50f90da956?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_aac85beb-0244-468e-93f0-ff50f90da956</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>$50k – $80k + Equity</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.876Z</expirationdate>
  </job>
  <job>
    <title>Member of Technical Staff at Full-stack African payments infrastructure startup</title>
    <date>2026-04-29T15:07:45.439Z</date>
    <referencenumber>8d8e9aa5-16b9-406f-b473-77d6fecef888</referencenumber>
    <url>https://jackandjill.ai/jobs/member-of-technical-staff-at-full-stack-african-payments-infrastructure-startup-8d8e9aa5-16b9-406f-b473-77d6fecef888</url>
    <applyurl>https://jackandjill.ai/jobs/member-of-technical-staff-at-full-stack-african-payments-infrastructure-startup-8d8e9aa5-16b9-406f-b473-77d6fecef888</applyurl>
    <company>Confidential company</company>
    <city>London</city>
    <location>London, United Kingdom</location>
    <country>United Kingdom</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/member-of-technical-staff-at-full-stack-african-payments-infrastructure-startup-8d8e9aa5-16b9-406f-b473-77d6fecef888?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_8d8e9aa5-16b9-406f-b473-77d6fecef888">speak to Jack</a>.</p>

<p><strong>Job Title</strong></p>

<p>Member of Technical Staff</p>

<p><strong>Salary</strong></p>

<p>Not Disclosed</p>

<p><strong>Company Description</strong></p>

<p>Full-stack cross-border payments infrastructure startup leveraging stablecoins to unlock African trade</p>

<p><strong>Job Description</strong></p>

<p>You will build the technical foundation for the first truly full-stack payments solution for Africa. By leveraging stablecoin infrastructure, you will develop high-scale rails that enable instant, low-cost cross-border settlements. This generalist role involves shipping end-to-end features, optimizing blockchain-based payouts, and building AI-driven developer tools to revolutionize continental trade and financial access.</p>

<p><strong>Location</strong></p>

<p>London, UK</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Build mission-critical infrastructure that directly empowers businesses across Africa by removing friction from the global economy.</li>
  <li>Join an elite, high-bar engineering culture inspired by industry leaders like Revolut, Stripe, and Coinbase.</li>
  <li>Gain early-stage ownership and technical influence over a stack spanning payments, blockchain, and AI infrastructure.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Design and scale robust payment rails and infrastructure to move money at scale across diverse global borders.</li>
  <li>Develop and deploy smart contracts and stablecoin-based settlement systems to provide instant liquidity and reliability.</li>
  <li>Create sophisticated AI infrastructure and developer experience tools to streamline internal engineering and external product integrations.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>Proven experience building high-performance systems in fast-paced fintech environments like payments, FX, or HFT.</li>
  <li>Deep technical versatility across the full stack with a strong interest in blockchain development and AI tooling.</li>
  <li>An ambitious, autonomous builder who thrives in early-stage startups and is comfortable wearing multiple hats simultaneously.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/member-of-technical-staff-at-full-stack-african-payments-infrastructure-startup-8d8e9aa5-16b9-406f-b473-77d6fecef888?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_8d8e9aa5-16b9-406f-b473-77d6fecef888">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/member-of-technical-staff-at-full-stack-african-payments-infrastructure-startup-8d8e9aa5-16b9-406f-b473-77d6fecef888?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_8d8e9aa5-16b9-406f-b473-77d6fecef888">https://www.jackandjill.ai/jobs/member-of-technical-staff-at-full-stack-african-payments-infrastructure-startup-8d8e9aa5-16b9-406f-b473-77d6fecef888?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_8d8e9aa5-16b9-406f-b473-77d6fecef888</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>Not Disclosed</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.876Z</expirationdate>
  </job>
  <job>
    <title>Head of Engineering ($225K – $325K + Equity) at Index Ventures-backed agentic AI startup</title>
    <date>2026-04-29T15:07:45.439Z</date>
    <referencenumber>450ade00-d07d-4f6b-9efa-297a8288d223</referencenumber>
    <url>https://jackandjill.ai/jobs/head-of-engineering-225k-325k-equity-at-index-ventures-backed-agentic-ai-startup-450ade00-d07d-4f6b-9efa-297a8288d223</url>
    <applyurl>https://jackandjill.ai/jobs/head-of-engineering-225k-325k-equity-at-index-ventures-backed-agentic-ai-startup-450ade00-d07d-4f6b-9efa-297a8288d223</applyurl>
    <company>Confidential company</company>
    <city>San Francisco</city>
    <location>San Francisco, United States</location>
    <country>United States</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/head-of-engineering-225k-325k-equity-at-index-ventures-backed-agentic-ai-startup-450ade00-d07d-4f6b-9efa-297a8288d223?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_450ade00-d07d-4f6b-9efa-297a8288d223">speak to Jack</a>.</p>

<p><strong>Job Title</strong></p>

<p>Head of Engineering</p>

<p><strong>Salary</strong></p>

<p>$225K – $325K + 0.75% – 1.6% Equity</p>

<p><strong>Company Description</strong></p>

<p>Index Ventures-backed agentic AI startup automating institutional real estate for $T asset managers</p>

<p><strong>Job Description</strong></p>

<p>As the first Head of Engineering, you will own the technical truth for a high-intensity startup transforming the $300T built world. You’ll architect a robust agentic AI platform, scale a high-output engineering team from zero-to-one, and partner with leaders from Blackstone and OpenAI to automate complex development workflows for global institutions.</p>

<p><strong>Location</strong></p>

<p>San Francisco or New York City, USA</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Work alongside a founding team with a proven track record, including the former CPTO of 11x.ai and an early engineer from Europe&#39;s fastest unicorn.</li>
  <li>Secure a high-impact leadership position at an Index Ventures-backed company already generating 7-figure revenue and serving clients managing nearly $2 trillion in assets.</li>
  <li>Earn significant equity and radical autonomy while building a generational agentic AI stack that translates directly into physical infrastructure and global real estate projects.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Own the engineering function end-to-end, defining the architecture, infrastructure, and security protocols for a production-grade agentic AI platform.</li>
  <li>Lead, recruit, and mentor a team of elite engineers, fostering a culture of high execution velocity and uncompromising technical excellence.</li>
  <li>Partner with product and domain experts to encode complex real estate logic into autonomous systems that handle real-world load and ambiguity.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>Extensive experience scaling a vertical AI company (e.g., Harvey, Sierra, or Glean) through a major growth phase with LLM-based systems.</li>
  <li>A tech lead or engineering manager who maintains deep hands-on coding skills and can debug complex production issues alongside the team.</li>
  <li>Proven track record in B2B or enterprise software, demonstrating a deep understanding of the reliability and security standards required by global institutions.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/head-of-engineering-225k-325k-equity-at-index-ventures-backed-agentic-ai-startup-450ade00-d07d-4f6b-9efa-297a8288d223?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_450ade00-d07d-4f6b-9efa-297a8288d223">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/head-of-engineering-225k-325k-equity-at-index-ventures-backed-agentic-ai-startup-450ade00-d07d-4f6b-9efa-297a8288d223?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_450ade00-d07d-4f6b-9efa-297a8288d223">https://www.jackandjill.ai/jobs/head-of-engineering-225k-325k-equity-at-index-ventures-backed-agentic-ai-startup-450ade00-d07d-4f6b-9efa-297a8288d223?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_450ade00-d07d-4f6b-9efa-297a8288d223</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>$225K – $325K + 0.75% – 1.6% Equity</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.877Z</expirationdate>
  </job>
  <job>
    <title>SRE/Platform Engineer (Up to £120k) at Well-funded Series A fintech SaaS</title>
    <date>2026-05-07T04:12:23.135Z</date>
    <referencenumber>bf34cfa3-eaba-4a83-873b-eacb8eb39881</referencenumber>
    <url>https://jackandjill.ai/jobs/sre-platform-engineer-up-to-120k-at-well-funded-series-a-fintech-saas-bf34cfa3-eaba-4a83-873b-eacb8eb39881</url>
    <applyurl>https://jackandjill.ai/jobs/sre-platform-engineer-up-to-120k-at-well-funded-series-a-fintech-saas-bf34cfa3-eaba-4a83-873b-eacb8eb39881</applyurl>
    <company>Confidential company</company>
    <city>London</city>
    <location>London, United Kingdom</location>
    <country>United Kingdom</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/sre-platform-engineer-up-to-120k-at-well-funded-series-a-fintech-saas-bf34cfa3-eaba-4a83-873b-eacb8eb39881?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_bf34cfa3-eaba-4a83-873b-eacb8eb39881">speak to Jack</a>.</p>

<p><strong>Job Title</strong></p>

<p>SRE/Platform Engineer</p>

<p><strong>Salary</strong></p>

<p>Up to £120k</p>

<p><strong>Company Description</strong></p>

<p>Well-funded Series A fintech SaaS</p>

<p><strong>Job Description</strong></p>

<p>As the first dedicated SRE, you will own the cloud infrastructure for a platform managing billions in assets. You will design and scale a GCP environment using Kubernetes and Terraform, while championing reliability and automation. This high-autonomy role empowers you to define SRE practices and influence engineering culture at a fast-growing fintech.</p>

<p><strong>Location</strong></p>

<p>London, UK</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Take full ownership of the platform infrastructure as the sole dedicated SRE in a high-growth environment.</li>
  <li>Work with a modern, AI-forward stack including GCP, Kubernetes, and edge computing via Cloudflare.</li>
  <li>Enjoy high agency and a low-bureaucracy culture backed by top-tier global venture capital investors.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Design, implement, and maintain scalable cloud infrastructure on GCP using Kubernetes and Terraform.</li>
  <li>Build and evolve CI/CD pipelines and observability stacks using Prometheus and Grafana to ensure reliability.</li>
  <li>Manage Cloudflare infrastructure, including edge computing Workers, to optimize performance and security.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>Has 5+ years of production experience in SRE or Platform Engineering with deep expertise in GCP.</li>
  <li>Is an expert in Kubernetes and Docker, with a proven track record of managing production clusters.</li>
  <li>Possesses a pragmatic, autonomous mindset and thrives in high-growth environments with minimal structure.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/sre-platform-engineer-up-to-120k-at-well-funded-series-a-fintech-saas-bf34cfa3-eaba-4a83-873b-eacb8eb39881?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_bf34cfa3-eaba-4a83-873b-eacb8eb39881">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/sre-platform-engineer-up-to-120k-at-well-funded-series-a-fintech-saas-bf34cfa3-eaba-4a83-873b-eacb8eb39881?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_bf34cfa3-eaba-4a83-873b-eacb8eb39881">https://www.jackandjill.ai/jobs/sre-platform-engineer-up-to-120k-at-well-funded-series-a-fintech-saas-bf34cfa3-eaba-4a83-873b-eacb8eb39881?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_bf34cfa3-eaba-4a83-873b-eacb8eb39881</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>Up to £120k</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.877Z</expirationdate>
  </job>
  <job>
    <title>Founding Engineer at Stealth-mode Agentic Vision AI Startup</title>
    <date>2026-05-07T04:08:44.382Z</date>
    <referencenumber>dcf99a4c-88c2-4ca2-9599-8254e665ba78</referencenumber>
    <url>https://jackandjill.ai/jobs/founding-engineer-at-stealth-mode-agentic-vision-ai-startup-dcf99a4c-88c2-4ca2-9599-8254e665ba78</url>
    <applyurl>https://jackandjill.ai/jobs/founding-engineer-at-stealth-mode-agentic-vision-ai-startup-dcf99a4c-88c2-4ca2-9599-8254e665ba78</applyurl>
    <company>Confidential company</company>
    <city>San Francisco</city>
    <location>San Francisco, United States</location>
    <country>United States</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/founding-engineer-at-stealth-mode-agentic-vision-ai-startup-dcf99a4c-88c2-4ca2-9599-8254e665ba78?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_dcf99a4c-88c2-4ca2-9599-8254e665ba78">speak to Jack</a>.</p>

<p>===</p>

<p><strong>Job Title</strong></p>

<p>Founding Engineer</p>

<p><strong>Salary</strong></p>

<p>Not Disclosed</p>

<p><strong>Company Description</strong></p>

<p>Stealth-mode AI startup developing agentic vision systems for smart glasses, founded by Stanford alumni and backed by top-tier Silicon Valley investors.</p>

<p><strong>Job Description</strong></p>

<p>As a Founding Engineer, you will spearhead the development of cutting-edge agentic vision AI designed for wearable hardware. You will design, train, and deploy large vision models (VLMs) that enable real-time environmental understanding. This is a high-impact role at the intersection of computer vision and consumer hardware, building the foundation of a next-generation platform.</p>

<p><strong>Location</strong></p>

<p>San Francisco, USA</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Join as a founding member of an elite technical team building at the frontier of wearable AI and vision-language models.</li>
  <li>Direct influence on product architecture and company culture while working alongside high-pedigree founders in the heart of the SF AI ecosystem.</li>
  <li>Opportunity to define the interaction paradigm for smart glasses, transitioning from static models to truly agentic vision systems.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Architect and implement state-of-the-art computer vision algorithms and VLMs optimized for real-time inference on edge devices.</li>
  <li>Build the core software infrastructure for agentic AI behaviors, enabling smart glasses to perceive and interact with the physical world.</li>
  <li>Lead technical decision-making across the stack, from training pipelines to product-facing software engineering and deployment.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>Final year Stanford student (Bachelors, Masters, or PhD) with an exceptional track record in computer science and software development.</li>
  <li>Deep technical expertise in computer vision or vision-language models, ideally with experience training or fine-tuning large-scale AI models.</li>
  <li>Proven builder mindset with previous experience at high-growth startups or big tech, and a history of winning prestigious hackathons or technical events.</li>
</ul>

<p>===</p>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/founding-engineer-at-stealth-mode-agentic-vision-ai-startup-dcf99a4c-88c2-4ca2-9599-8254e665ba78?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_dcf99a4c-88c2-4ca2-9599-8254e665ba78">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/founding-engineer-at-stealth-mode-agentic-vision-ai-startup-dcf99a4c-88c2-4ca2-9599-8254e665ba78?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_dcf99a4c-88c2-4ca2-9599-8254e665ba78">https://www.jackandjill.ai/jobs/founding-engineer-at-stealth-mode-agentic-vision-ai-startup-dcf99a4c-88c2-4ca2-9599-8254e665ba78?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_dcf99a4c-88c2-4ca2-9599-8254e665ba78</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>Not Disclosed</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.878Z</expirationdate>
  </job>
  <job>
    <title>Staff Engineer at DCVC-backed AI biology startup founded by AlphaFold lead</title>
    <date>2026-04-29T15:07:45.439Z</date>
    <referencenumber>9c6c2f5d-fa87-4dd4-8f9e-0fab6222d88b</referencenumber>
    <url>https://jackandjill.ai/jobs/staff-engineer-at-dcvc-backed-ai-biology-startup-founded-by-alphafold-lead-9c6c2f5d-fa87-4dd4-8f9e-0fab6222d88b</url>
    <applyurl>https://jackandjill.ai/jobs/staff-engineer-at-dcvc-backed-ai-biology-startup-founded-by-alphafold-lead-9c6c2f5d-fa87-4dd4-8f9e-0fab6222d88b</applyurl>
    <company>Confidential company</company>
    <city>Cambridge</city>
    <location>Cambridge, United States</location>
    <country>United States</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/staff-engineer-at-dcvc-backed-ai-biology-startup-founded-by-alphafold-lead-9c6c2f5d-fa87-4dd4-8f9e-0fab6222d88b?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_9c6c2f5d-fa87-4dd4-8f9e-0fab6222d88b">speak to Jack</a>.</p>

<p><strong>Job Title</strong></p>

<p>Staff Engineer</p>

<p><strong>Salary</strong></p>

<p>Not Disclosed</p>

<p><strong>Company Description</strong></p>

<p>DCVC-backed artificial biology startup building frontier AI for biochemical networks, founded by the creator of DeepMind&#39;s AlphaFold project.</p>

<p><strong>Job Description</strong></p>

<p>You will lead the technical evolution of a proprietary biochemistry search and discovery platform, transitioning it from an internal tool to a production-ready external product. As a high-agency generalist, you will architect cloud infrastructure, design greenfield database systems for ML training, and build production-grade APIs that enable revolutionary research in pharma and energy.</p>

<p><strong>Location</strong></p>

<p>Cambridge, USA or London, UK</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Exceptional pedigree: Work directly with a team from DeepMind, CERN, MIT, and Google, led by the founder of the landmark AlphaFold project.</li>
  <li>High-impact ownership: Inherit a functional stack with total freedom to redesign infrastructure and shape engineering practices for a high-growth AI-meets-biology startup.</li>
  <li>Massive scale: Build systems that integrate complex data from global biochemistry databases like UniProt and KEGG to power novel discovery in synthesis and compute.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Evolve the core ML inference service into a production-ready product, managing everything from API enhancements and observability to security hardening and deployment.</li>
  <li>Design and implement a robust database architecture to integrate structured biochemistry data with unstructured experimental results for ML training pipelines.</li>
  <li>Manage multi-account AWS cloud infrastructure using Terraform, overseeing the migration of legacy GCP systems and automating CI/CD workflows.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>5+ years of software engineering experience with a proven track record of owning complex technical systems and production services end-to-end.</li>
  <li>Deep expertise in Python and the ML infrastructure ecosystem, including experience with model serving, GPU compute, and data pipeline tooling.</li>
  <li>Advanced proficiency with cloud-native technologies, specifically AWS, Terraform, Docker container orchestration, and relational/vector similarity search databases.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/staff-engineer-at-dcvc-backed-ai-biology-startup-founded-by-alphafold-lead-9c6c2f5d-fa87-4dd4-8f9e-0fab6222d88b?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_9c6c2f5d-fa87-4dd4-8f9e-0fab6222d88b">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/staff-engineer-at-dcvc-backed-ai-biology-startup-founded-by-alphafold-lead-9c6c2f5d-fa87-4dd4-8f9e-0fab6222d88b?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_9c6c2f5d-fa87-4dd4-8f9e-0fab6222d88b">https://www.jackandjill.ai/jobs/staff-engineer-at-dcvc-backed-ai-biology-startup-founded-by-alphafold-lead-9c6c2f5d-fa87-4dd4-8f9e-0fab6222d88b?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_9c6c2f5d-fa87-4dd4-8f9e-0fab6222d88b</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>Not Disclosed</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.878Z</expirationdate>
  </job>
  <job>
    <title>Chief of Staff ($140k – $190k + Equity) at $5.1M Seed-funded AI agent startup</title>
    <date>2026-04-29T15:07:45.439Z</date>
    <referencenumber>255c177b-abcf-4fac-8d95-aea969e4c77b</referencenumber>
    <url>https://jackandjill.ai/jobs/chief-of-staff-140k-190k-equity-at-5-1m-seed-funded-ai-agent-startup-255c177b-abcf-4fac-8d95-aea969e4c77b</url>
    <applyurl>https://jackandjill.ai/jobs/chief-of-staff-140k-190k-equity-at-5-1m-seed-funded-ai-agent-startup-255c177b-abcf-4fac-8d95-aea969e4c77b</applyurl>
    <company>Confidential company</company>
    <city>San Francisco</city>
    <location>San Francisco, United States</location>
    <country>United States</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/chief-of-staff-140k-190k-equity-at-5-1m-seed-funded-ai-agent-startup-255c177b-abcf-4fac-8d95-aea969e4c77b?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_255c177b-abcf-4fac-8d95-aea969e4c77b">speak to Jack</a>.</p>

<p><strong>Job Title</strong></p>

<p>Chief of Staff</p>

<p><strong>Salary</strong></p>

<p>$140k – $190k + Equity</p>

<p><strong>Company Description</strong></p>

<p>$5.1M Seed-funded AI startup backed by the founders of Crunchbase, Republic, and VCs like Draper and Liquid2</p>

<p><strong>Job Description</strong></p>

<p>You will serve as the operational and strategic backbone for a company building fully autonomous AI founders. Working directly with the CEO as they exit stealth, you will audit human workflows, implement agentic automation, and manage the strategic systems that allow the team to scale without unnecessary headcount increases.</p>

<p><strong>Location</strong></p>

<p>San Francisco, USA</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Work at the frontier of autonomous systems with backing from elite investors like Precursor and Matt Schlicht (Moltbook).</li>
  <li>High-leverage opportunity to &quot;agentify&quot; an entire organization, replacing low-leverage human work with cutting-edge AI infrastructure.</li>
  <li>Direct partnership with the founder during a critical transition from R&amp;D stealth to real-world market scaling.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Design and maintain AI-powered automation pipelines across operations, recruiting, and external communications to amplify CEO execution.</li>
  <li>Lead BizOps initiatives including fundraising preparation, market intelligence, and translating product vision into actionable team roadmaps.</li>
  <li>Architect the company&#39;s GTM systems to strategically position the brand and attract top-tier talent and early customers.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>Deeply AI-native with hands-on experience building applications with Claude Code and running OpenClaw instances.</li>
  <li>4-7+ years of experience in high-growth environments like consulting, VC-backed startups, or previous founding roles.</li>
  <li>Systems-thinker who instinctively reaches for agentic workflows and automation before suggesting additional human headcount.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/chief-of-staff-140k-190k-equity-at-5-1m-seed-funded-ai-agent-startup-255c177b-abcf-4fac-8d95-aea969e4c77b?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_255c177b-abcf-4fac-8d95-aea969e4c77b">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/chief-of-staff-140k-190k-equity-at-5-1m-seed-funded-ai-agent-startup-255c177b-abcf-4fac-8d95-aea969e4c77b?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_255c177b-abcf-4fac-8d95-aea969e4c77b">https://www.jackandjill.ai/jobs/chief-of-staff-140k-190k-equity-at-5-1m-seed-funded-ai-agent-startup-255c177b-abcf-4fac-8d95-aea969e4c77b?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_255c177b-abcf-4fac-8d95-aea969e4c77b</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>$140k – $190k + Equity</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.879Z</expirationdate>
  </job>
  <job>
    <title>Head of Engineering ($200k-$250k + Equity) at Heavybit and Uncork Capital-backed cloud financial platform</title>
    <date>2026-04-29T15:07:45.439Z</date>
    <referencenumber>c4f20171-5b60-41ec-ac6b-bf956fc383ba</referencenumber>
    <url>https://jackandjill.ai/jobs/head-of-engineering-200k-250k-equity-at-heavybit-and-uncork-capital-backed-cloud-c4f20171-5b60-41ec-ac6b-bf956fc383ba</url>
    <applyurl>https://jackandjill.ai/jobs/head-of-engineering-200k-250k-equity-at-heavybit-and-uncork-capital-backed-cloud-c4f20171-5b60-41ec-ac6b-bf956fc383ba</applyurl>
    <company>Confidential company</company>
    <city>San Francisco</city>
    <location>San Francisco, United States</location>
    <country>United States</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/head-of-engineering-200k-250k-equity-at-heavybit-and-uncork-capital-backed-cloud-c4f20171-5b60-41ec-ac6b-bf956fc383ba?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_c4f20171-5b60-41ec-ac6b-bf956fc383ba">speak to Jack</a>.</p>

<p><strong>Job Title</strong></p>

<p>Head of Engineering</p>

<p><strong>Salary</strong></p>

<p>$200k-$250k + Equity</p>

<p><strong>Company Description</strong></p>

<p>Heavybit and Uncork Capital-backed cloud financial data platform</p>

<p><strong>Job Description</strong></p>

<p>Own the architecture and execution of a cloud financial data platform processing hundreds of millions of rows monthly. As the technical leader of a seed-stage team, you will ship code daily while scaling a high-performance engineering culture to solve complex data cardinality and multi-cloud billing challenges for Fortune 500 enterprises.</p>

<p><strong>Location</strong></p>

<p>San Francisco, USA</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Significant market leverage with $7.75M in fresh funding and a built-in audience of 35,000 AWS community members and Fortune 100 relationships.</li>
  <li>Unique hybrid model where seven years of domain-leading consulting insights fuel the product roadmap for a $47B total addressable market.</li>
  <li>High-autonomy builder role where you define the technical standards and grow the team from the ground floor in a high-transparency, no-politics environment.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Lead daily shipping and set a high-velocity pace by personally contributing to the codebase and removing architectural or process bottlenecks.</li>
  <li>Design and evolve a robust data infrastructure using Python, ClickHouse, and Airflow capable of 50x growth in data volume and complexity.</li>
  <li>Recruit and mentor a world-class engineering team, fostering a culture of excellence where engineers do the best work of their careers.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>Proven track record as a Director, VP, or founder who thrives in seed-stage ambiguity and remains a hands-on technical contributor.</li>
  <li>Deep expertise in data infrastructure, large-scale ETL/ELT pipelines, and managing complex datasets with near-unbounded cardinality.</li>
  <li>Enthusiastic about AI-assisted development and building product-focused engineering teams rather than purely infrastructure or operations-focused organizations.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/head-of-engineering-200k-250k-equity-at-heavybit-and-uncork-capital-backed-cloud-c4f20171-5b60-41ec-ac6b-bf956fc383ba?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_c4f20171-5b60-41ec-ac6b-bf956fc383ba">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/head-of-engineering-200k-250k-equity-at-heavybit-and-uncork-capital-backed-cloud-c4f20171-5b60-41ec-ac6b-bf956fc383ba?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_c4f20171-5b60-41ec-ac6b-bf956fc383ba">https://www.jackandjill.ai/jobs/head-of-engineering-200k-250k-equity-at-heavybit-and-uncork-capital-backed-cloud-c4f20171-5b60-41ec-ac6b-bf956fc383ba?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_c4f20171-5b60-41ec-ac6b-bf956fc383ba</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>$200k-$250k + Equity</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.879Z</expirationdate>
  </job>
  <job>
    <title>Founder&apos;s Associate (+ Equity) at UK Government-backed energy AI startup</title>
    <date>2026-05-07T04:08:44.772Z</date>
    <referencenumber>2d0e836c-2416-4ce6-a14f-450637813eac</referencenumber>
    <url>https://jackandjill.ai/jobs/founder-s-associate-equity-at-uk-government-backed-energy-ai-startup-2d0e836c-2416-4ce6-a14f-450637813eac</url>
    <applyurl>https://jackandjill.ai/jobs/founder-s-associate-equity-at-uk-government-backed-energy-ai-startup-2d0e836c-2416-4ce6-a14f-450637813eac</applyurl>
    <company>Confidential company</company>
    <city>London</city>
    <location>London, United Kingdom</location>
    <country>United Kingdom</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/founder-s-associate-equity-at-uk-government-backed-energy-ai-startup-2d0e836c-2416-4ce6-a14f-450637813eac?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_2d0e836c-2416-4ce6-a14f-450637813eac">speak to Jack</a>.</p>

<p><strong>Job Title</strong></p>

<p>Founder&#39;s Associate</p>

<p><strong>Salary</strong></p>

<p>Not Disclosed + Equity</p>

<p><strong>Company Description</strong></p>

<p>AI-native energy platform backed by the UK Government and advisors from Ofgem and Centrica</p>

<p><strong>Job Description</strong></p>

<p>You will work directly with the CEO at a high-growth SaaS startup fixing the UK&#39;s broken energy market. You&#39;ll drive go-to-market strategy, manage the full customer lifecycle, and lead hiring efforts as the company scales. This is a ground-floor opportunity to shape the commercial engine of a platform already delivering 30% savings to enterprise clients.</p>

<p><strong>Location</strong></p>

<p>London, UK</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Join a mission-driven startup with 5x ARR growth, zero churn, and an upcoming £800k seed round ahead of major 2027 regulatory shifts.</li>
  <li>Work alongside a high-caliber team including an ex-Auto Trader CMO and top-tier advisors from Imperial College London and Centrica.</li>
  <li>Exceptional career trajectory: gain hands-on experience in every aspect of building a company, from investor relations and financial modeling to product strategy.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Execute and optimize go-to-market strategies across outbound, inbound, and partnerships to acquire UK SMEs and enterprise accounts.</li>
  <li>Lead the end-to-end customer journey, from personally onboarding new users to building scalable support processes and internal tools.</li>
  <li>Support the CEO in fundraising, drafting investor updates, and leading hiring efforts to build a high-performance account management team.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>Proven experience in SaaS sales, customer success, or operations with a track record of managing complex customer lifecycles.</li>
  <li>Highly analytical and organized, comfortable using spreadsheets and automation tools like Zapier or n8n to streamline internal processes.</li>
  <li>Exceptional communicator who is passionate about brand building and possesses a curiosity for the energy retail or green-tech markets.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/founder-s-associate-equity-at-uk-government-backed-energy-ai-startup-2d0e836c-2416-4ce6-a14f-450637813eac?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_2d0e836c-2416-4ce6-a14f-450637813eac">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/founder-s-associate-equity-at-uk-government-backed-energy-ai-startup-2d0e836c-2416-4ce6-a14f-450637813eac?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_2d0e836c-2416-4ce6-a14f-450637813eac">https://www.jackandjill.ai/jobs/founder-s-associate-equity-at-uk-government-backed-energy-ai-startup-2d0e836c-2416-4ce6-a14f-450637813eac?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_2d0e836c-2416-4ce6-a14f-450637813eac</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>Not Disclosed + Equity</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.879Z</expirationdate>
  </job>
  <job>
    <title>Client Manager (£40,000 - £45,000) at a confidential company - Fast-growing startup specialist</title>
    <date>2026-05-07T04:08:44.825Z</date>
    <referencenumber>ef26f7df-387e-4007-a22c-34752cd6a352</referencenumber>
    <url>https://jackandjill.ai/jobs/client-manager-40-000-45-000-at-a-confidential-company-fast-growing-startup-spec-ef26f7df-387e-4007-a22c-34752cd6a352</url>
    <applyurl>https://jackandjill.ai/jobs/client-manager-40-000-45-000-at-a-confidential-company-fast-growing-startup-spec-ef26f7df-387e-4007-a22c-34752cd6a352</applyurl>
    <company>Confidential company</company>
    <city>London</city>
    <location>London, United Kingdom</location>
    <country>United Kingdom</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://jackandjill.ai/jack/job-listing?utm_source=job_listing&amp;utm_medium=job_board&amp;utm_campaign=ef26f7df-387e-4007-a22c-34752cd6a352">speak to Jack</a>.</p>

<p>===</p>

<p><strong>Title:</strong><br>Client Manager (£40,000 - £45,000) at a confidential company - Fast-growing startup specialist</p>

<p><strong>Job Title</strong></p>

<p>Client Manager</p>

<p><strong>Salary</strong></p>

<p>£40,000 - £45,000</p>

<p><strong>Company Description</strong></p>

<p>a confidential company - Fast-growing startup accounting specialist</p>

<p><strong>Job Description</strong></p>

<p>As a Client Manager at a confidential company, you will lead a dedicated team serving a portfolio of innovative tech startups and SMEs. You will oversee essential accounting functions while providing strategic advisory services, financial forecasting, and growth support. This role is pivotal in maintaining the firm’s impressive 120% annual growth and scaling its professional services.</p>

<p><strong>Location</strong></p>

<p>London, UK</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Join a high-growth firm that has expanded by 120% in the last 12 months and is part of the UK’s leading professional service group for startups.</li>
  <li>Enjoy a modern work-life balance with a hybrid model of 3 days in the Moorgate office and 2 days working from home.</li>
  <li>Fast-track your career by managing a team of 3-4 junior accountants and influencing the strategic direction of a rapidly doubling client base.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Lead and manage a diverse portfolio of tech-focused clients, acting as their primary point of contact for accounting and advisory needs.</li>
  <li>Manage and mentor a team of 3-4 Junior to Semi-Senior Accountants, ensuring high-quality output across VAT, payroll, and year-end accounts.</li>
  <li>Drive client value through strategic advisory services, including financial forecasting and specialized schemes like EIS, SEIS, and EMI.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>Must be a qualified or qualified-by-experience accountant (ACCA/ACA/CIMA preferred) with a strong background in practice or professional services.</li>
  <li>Demonstrates expert-level proficiency in cloud-based accounting software, specifically Xero and QuickBooks, to manage multiple client workflows efficiently.</li>
  <li>Possesses a proactive, self-starter mentality with the ability to manage multiple deadlines and lead a team in a fast-paced environment.</li>
</ul>

<p>===</p>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit <strong><a href="https://jackandjill.ai/jack/job-listing?utm_source=job_listing&amp;utm_medium=job_board&amp;utm_campaign=ef26f7df-387e-4007-a22c-34752cd6a352">our website</a></strong>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>.<br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>£40K - £45K</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.880Z</expirationdate>
  </job>
  <job>
    <title>Senior Mechanical Engineer (£70k-£90k + Equity) at Seed-stage synthetic fuel startup</title>
    <date>2026-04-29T15:07:45.439Z</date>
    <referencenumber>1d372cc4-0bc4-495c-941e-f2dacd16af6d</referencenumber>
    <url>https://jackandjill.ai/jobs/senior-mechanical-engineer-70k-90k-equity-at-seed-stage-synthetic-fuel-startup-1d372cc4-0bc4-495c-941e-f2dacd16af6d</url>
    <applyurl>https://jackandjill.ai/jobs/senior-mechanical-engineer-70k-90k-equity-at-seed-stage-synthetic-fuel-startup-1d372cc4-0bc4-495c-941e-f2dacd16af6d</applyurl>
    <company>Confidential company</company>
    <city>London</city>
    <location>London, United Kingdom</location>
    <country>United Kingdom</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/senior-mechanical-engineer-70k-90k-equity-at-seed-stage-synthetic-fuel-startup-1d372cc4-0bc4-495c-941e-f2dacd16af6d?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_1d372cc4-0bc4-495c-941e-f2dacd16af6d">speak to Jack</a>.</p>

<p><strong>Job Title</strong></p>

<p>Senior Mechanical Engineer</p>

<p><strong>Salary</strong></p>

<p>£70k-£90k + Equity</p>

<p><strong>Company Description</strong></p>

<p>Seed-stage synthetic fuel startup decarbonising heavy industry through first-principles hardware engineering</p>

<p><strong>Job Description</strong></p>

<p>You will own the end-to-end design and manufacture of critical hardware sub-systems, including reactors and electrolysers. Tasked with making synthetic fuel cheaper than fossil fuels, you will rethink low-volume technologies for mass production. This role involves everything from concept generation and CAD to hands-on fabrication and commissioning in our London workshop.</p>

<p><strong>Location</strong></p>

<p>London, UK</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Radical engineering freedom to rethink complex systems from first principles, stripping away complexity to achieve ultra-low-cost mass manufacturing.</li>
  <li>Extraordinary team culture of hands-on builders, featuring engineers from elite motorsports, rocketry clubs, and world-class institutions like Imperial and Cambridge.</li>
  <li>Unique relocation and housing benefits, including a £6,000 annual subsidy to live near the HQ, ensuring you are at the heart of the action.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Lead the architecture and technical requirement capture for major sub-systems like DAC modules or high-pressure electrolyser stacks.</li>
  <li>Design and execute rapid, low-cost test rigs to validate underlying physical hypotheses and iterate hardware based on real-world data.</li>
  <li>Manage the full lifecycle from SolidWorks CAD models and workshop fabrication to the final assembly, integration, and commissioning of fuel plants.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>Has 5+ years of professional mechanical or aerospace engineering experience with a proven track record of delivering complex hardware systems.</li>
  <li>Possesses deep expertise in SolidWorks and DFM/DFA, complemented by hands-on workshop experience in fabrication, welding, or prototype assembly.</li>
  <li>Demonstrates strong fundamentals in thermofluids, heat transfer, and simulation tools like Python, FEA, or CFD to solve high-stakes engineering problems.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/senior-mechanical-engineer-70k-90k-equity-at-seed-stage-synthetic-fuel-startup-1d372cc4-0bc4-495c-941e-f2dacd16af6d?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_1d372cc4-0bc4-495c-941e-f2dacd16af6d">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/senior-mechanical-engineer-70k-90k-equity-at-seed-stage-synthetic-fuel-startup-1d372cc4-0bc4-495c-941e-f2dacd16af6d?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_1d372cc4-0bc4-495c-941e-f2dacd16af6d">https://www.jackandjill.ai/jobs/senior-mechanical-engineer-70k-90k-equity-at-seed-stage-synthetic-fuel-startup-1d372cc4-0bc4-495c-941e-f2dacd16af6d?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_1d372cc4-0bc4-495c-941e-f2dacd16af6d</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>£70k-£90k + Equity</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.880Z</expirationdate>
  </job>
  <job>
    <title>Full-Stack Engineer at $3.3M pre-seed AI startup founded by ex-Palantir leaders</title>
    <date>2026-05-07T04:08:44.757Z</date>
    <referencenumber>bf93855c-afb8-47cb-b558-8bfedcb7ba47</referencenumber>
    <url>https://jackandjill.ai/jobs/full-stack-engineer-at-3-3m-pre-seed-ai-startup-founded-by-ex-palantir-leaders-bf93855c-afb8-47cb-b558-8bfedcb7ba47</url>
    <applyurl>https://jackandjill.ai/jobs/full-stack-engineer-at-3-3m-pre-seed-ai-startup-founded-by-ex-palantir-leaders-bf93855c-afb8-47cb-b558-8bfedcb7ba47</applyurl>
    <company>Confidential company</company>
    <city>London</city>
    <location>London, United Kingdom</location>
    <country>United Kingdom</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/full-stack-engineer-at-3-3m-pre-seed-ai-startup-founded-by-ex-palantir-leaders-bf93855c-afb8-47cb-b558-8bfedcb7ba47?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_bf93855c-afb8-47cb-b558-8bfedcb7ba47">speak to Jack</a>.</p>

<p><strong>Job Title</strong></p>

<p>Full-Stack Engineer</p>

<p><strong>Salary</strong></p>

<p>Not Disclosed</p>

<p><strong>Company Description</strong></p>

<p>$3.3M pre-seed AI startup founded by ex-Palantir technical leaders</p>

<p><strong>Job Description</strong></p>

<p>You will join as a founding engineer to dismantle the £190B Testing, Inspection, and Certification industry. By replacing manual workflows with AI-native agentic systems, you will build the technology that ensures global product safety. This role offers extreme ownership, direct mentorship from Palantir veterans, and the chance to ship code with immediate real-world impact.</p>

<p><strong>Location</strong></p>

<p>London, UK</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Learn the Palantir FDE playbook directly from two technical co-founders who deployed enterprise AI workflows across 20+ industries.</li>
  <li>Ground-floor impact at an oversubscribed $3.3M pre-seed startup backed by top-tier San Francisco VCs.</li>
  <li>Tackle a massive £190B market currently running on 1800s-era manual processes and Excel spreadsheets.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Build and ship high-velocity code across the full stack, including front-end, back-end, and sophisticated AI-agent infrastructure.</li>
  <li>Architect systems that capture complex &quot;tribal knowledge&quot; from auditors into self-improving, autonomous agentic frameworks.</li>
  <li>Work hands-on with design partners to translate deep industry friction into production-ready software solutions.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>Exceptional technical talent with 0-3 years of experience and a strong computer science foundation from a top university or equivalent.</li>
  <li>An AI-native programmer who uses LLM tools like Claude Code or Cursor as a genuine force multiplier for output.</li>
  <li>A language-agnostic, first-principles thinker with a portfolio of high-quality personal projects, GitHub contributions, or hackathon wins.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/full-stack-engineer-at-3-3m-pre-seed-ai-startup-founded-by-ex-palantir-leaders-bf93855c-afb8-47cb-b558-8bfedcb7ba47?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_bf93855c-afb8-47cb-b558-8bfedcb7ba47">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/full-stack-engineer-at-3-3m-pre-seed-ai-startup-founded-by-ex-palantir-leaders-bf93855c-afb8-47cb-b558-8bfedcb7ba47?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_bf93855c-afb8-47cb-b558-8bfedcb7ba47">https://www.jackandjill.ai/jobs/full-stack-engineer-at-3-3m-pre-seed-ai-startup-founded-by-ex-palantir-leaders-bf93855c-afb8-47cb-b558-8bfedcb7ba47?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_bf93855c-afb8-47cb-b558-8bfedcb7ba47</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>Not Disclosed</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.881Z</expirationdate>
  </job>
  <job>
    <title>Growth Manager (£60k + £10k Bonus + Equity) at a confidential company - Seed-funded Insurtech</title>
    <date>2026-05-07T04:08:45.157Z</date>
    <referencenumber>ea9583f7-ee48-4cd5-9419-267731db63b3</referencenumber>
    <url>https://jackandjill.ai/jobs/growth-manager-60k-10k-bonus-equity-at-a-confidential-company-seed-funded-insurt-ea9583f7-ee48-4cd5-9419-267731db63b3</url>
    <applyurl>https://jackandjill.ai/jobs/growth-manager-60k-10k-bonus-equity-at-a-confidential-company-seed-funded-insurt-ea9583f7-ee48-4cd5-9419-267731db63b3</applyurl>
    <company>Confidential company</company>
    <city>London</city>
    <location>London, United Kingdom</location>
    <country>United Kingdom</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://jackandjill.ai/jack/job-listing?utm_source=job_listing&amp;utm_medium=job_board&amp;utm_campaign=ea9583f7-ee48-4cd5-9419-267731db63b3">speak to Jack</a>.</p>

<p><strong>Title:</strong><br>Growth Manager (£60k + £10k Bonus + Equity) at a confidential company.com - Seed-funded Insurtech</p>

<p><strong>Job Title</strong></p>

<p>Growth Manager</p>

<p><strong>Salary</strong></p>

<p>£60k + £10k Bonus + Equity</p>

<p><strong>Company Description</strong></p>

<p>a confidential company.com - VC-backed insurtech scaling embedded protection</p>

<p><strong>Job Description</strong></p>

<p>As Growth Manager, you will be the commercial engine of Loxa, owning product strategy, partner integrations, and account growth. You will bridge the gap between engineering and commerce, building API integrations for retail partners on platforms like Shopify while optimizing conversion flows to turn live integrations into high-performing revenue channels.</p>

<p><strong>Location</strong></p>

<p>London, UK</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Work directly with founders Jamie Hamer and Erjon Skora (ex-MD EMEA at Cover Genius) to scale the &quot;Klarna for insurance&quot; across European markets.</li>
  <li>High-impact ownership of the company&#39;s single biggest growth lever, with the autonomy to move from whiteboard concepts to shipped products in the same week.</li>
  <li>Join a fast-growing team that recently closed a £2.7M seed round after successfully integrating 50+ retailers in their first 18 months.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Define and execute the product roadmap for embedded protection, designing optimal checkout placements and post-purchase flows to maximize policy attachment rates.</li>
  <li>Lead the end-to-end integration experience for new retail partners, including hands-on technical execution across Shopify, BigCommerce, and API-driven environments.</li>
  <li>Act as a growth consultant for a portfolio of partners, using data analytics to identify expansion opportunities and optimize user journeys for increased revenue.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>3-5 years of experience in growth, product management, or partnerships within high-growth ecommerce, fintech, or insurtech environments.</li>
  <li>Hands-on technical proficiency with the ability to build API integrations and navigate ecommerce platform architectures like Magento or WooCommerce independently.</li>
  <li>A commercially sharp operator who can map value, negotiate with stakeholders, and drive complex project workstreams to completion without supervision.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit <strong><a href="https://jackandjill.ai/jack/job-listing?utm_source=job_listing&amp;utm_medium=job_board&amp;utm_campaign=ea9583f7-ee48-4cd5-9419-267731db63b3">our website</a></strong>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>.<br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>£60k + £10k Bonus + Equity</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.881Z</expirationdate>
  </job>
  <job>
    <title>Full Stack Engineer (£60k-£80k + Equity) at Cambridge-based agentic AI platform</title>
    <date>2026-04-29T15:07:45.439Z</date>
    <referencenumber>bf581de9-0c9b-42ef-bffa-a2ed5043d6c3</referencenumber>
    <url>https://jackandjill.ai/jobs/full-stack-engineer-60k-80k-equity-at-cambridge-based-agentic-ai-platform-bf581de9-0c9b-42ef-bffa-a2ed5043d6c3</url>
    <applyurl>https://jackandjill.ai/jobs/full-stack-engineer-60k-80k-equity-at-cambridge-based-agentic-ai-platform-bf581de9-0c9b-42ef-bffa-a2ed5043d6c3</applyurl>
    <company>Confidential company</company>
    <city>Cambridge</city>
    <location>Cambridge, United Kingdom</location>
    <country>United Kingdom</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/full-stack-engineer-60k-80k-equity-at-cambridge-based-agentic-ai-platform-bf581de9-0c9b-42ef-bffa-a2ed5043d6c3?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_bf581de9-0c9b-42ef-bffa-a2ed5043d6c3">speak to Jack</a>.</p>

<p><strong>Job Title</strong></p>

<p>Full Stack Engineer (Founding Team)</p>

<p><strong>Salary</strong></p>

<p>£60k-£80k + Equity</p>

<p><strong>Company Description</strong></p>

<p>Cambridge-based agentic AI platform founded by Alexa&#39;s former speech lead and the Chair of the UK Government AI Council</p>

<p><strong>Job Description</strong></p>

<p>As the first full-time engineering hire, you will transform a working prototype into a production-grade SaaS for enterprise customers. You will build secure backends for sensitive data and craft intuitive interfaces for complex AI outputs. Working alongside a veteran founding team, you will shape the technical foundation of a platform that scales human insight.</p>

<p><strong>Location</strong></p>

<p>Cambridge, UK</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Join as the first full-time engineer with significant equity and a clear path to technical leadership as the founding team scales.</li>
  <li>Work with an elite founding team including the CTO who led Alexa&#39;s NLU at Amazon and the co-founder of CognitionX.</li>
  <li>Build a platform that uses voice AI and agentic workflows to enhance human expertise rather than replacing it, solving a critical bottleneck in enterprise AI adoption.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Take a functional AI prototype to production-grade, establishing the deployment pipelines, monitoring, and observability required for enterprise reliability.</li>
  <li>Design and own the full-stack UI/UX, creating interfaces that make high-volume AI-generated insights legible and actionable for non-technical users.</li>
  <li>Implement secure data pipelines and architecture to meet rigorous enterprise security standards including GDPR and ISO 27001/42001 compliance.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>3-8 years of experience shipping production web applications, with strong proficiency in React/TypeScript and Python/FastAPI.</li>
  <li>Proven ability to design database structures and manage cloud infrastructure, preferably within the AWS ecosystem.</li>
  <li>A product-focused engineer who has thrived in small startup environments and is comfortable making independent technical decisions across the entire stack.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/full-stack-engineer-60k-80k-equity-at-cambridge-based-agentic-ai-platform-bf581de9-0c9b-42ef-bffa-a2ed5043d6c3?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_bf581de9-0c9b-42ef-bffa-a2ed5043d6c3">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/full-stack-engineer-60k-80k-equity-at-cambridge-based-agentic-ai-platform-bf581de9-0c9b-42ef-bffa-a2ed5043d6c3?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_bf581de9-0c9b-42ef-bffa-a2ed5043d6c3">https://www.jackandjill.ai/jobs/full-stack-engineer-60k-80k-equity-at-cambridge-based-agentic-ai-platform-bf581de9-0c9b-42ef-bffa-a2ed5043d6c3?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_bf581de9-0c9b-42ef-bffa-a2ed5043d6c3</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>£60k-£80k + Equity</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.881Z</expirationdate>
  </job>
  <job>
    <title>Founding Full-Stack + AI Engineer (£80k-£95k + Equity) at AI-native InsurTech platform</title>
    <date>2026-04-29T15:07:45.439Z</date>
    <referencenumber>440e094c-dd0f-44e7-8b4f-06ade8e02196</referencenumber>
    <url>https://jackandjill.ai/jobs/founding-full-stack-ai-engineer-80k-95k-equity-at-ai-native-insurtech-platform-440e094c-dd0f-44e7-8b4f-06ade8e02196</url>
    <applyurl>https://jackandjill.ai/jobs/founding-full-stack-ai-engineer-80k-95k-equity-at-ai-native-insurtech-platform-440e094c-dd0f-44e7-8b4f-06ade8e02196</applyurl>
    <company>Confidential company</company>
    <city>Remote</city>
    <location>Remote (United Kingdom)</location>
    <country>United Kingdom</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/founding-full-stack-ai-engineer-80k-95k-equity-at-ai-native-insurtech-platform-440e094c-dd0f-44e7-8b4f-06ade8e02196?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_440e094c-dd0f-44e7-8b4f-06ade8e02196">speak to Jack</a>.</p>

<p><strong>Job Title</strong></p>

<p>Founding Full-Stack + AI Engineer</p>

<p><strong>Salary</strong></p>

<p>£80k-£95k + Equity</p>

<p><strong>Company Description</strong></p>

<p>FCA-authorized AI-native insurance platform rebuilding commercial broking from first principles</p>

<p><strong>Job Description</strong></p>

<p>Join the strongest team in UK InsurTech to build the &quot;Revolut for commercial insurance.&quot; As a founding engineer, you will architect an AI-driven system replacing manual workflows with computational infrastructure. You&#39;ll move from intake to bind, shipping production AI that has already reduced quoting times from sixty minutes to seven.</p>

<p><strong>Location</strong></p>

<p>Remote, UK</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Work directly with an elite founding team including an exited SaaS founder and former leads from Acturis and Flock.</li>
  <li>Join a company with massive traction: 47 signed partners and £125m in addressable premium within the first twelve months.</li>
  <li>Tackle a uniquely asymmetric opportunity in a £15B+ market with high regulatory moats and complex technical integration challenges.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Architect and build core broking workflows including market routing, quote generation, and automated renewals.</li>
  <li>Design and deploy production AI systems for multi-agent orchestration, document extraction, and call analysis.</li>
  <li>Build and maintain critical evaluation frameworks and testing pipelines to ensure the reliability of LLM applications.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>A strong generalist with professional experience across TypeScript, React/Next.js, and Python-based AI services.</li>
  <li>An applied AI builder who has successfully shipped multi-agent systems or complex LLM applications into production.</li>
  <li>A high-agency engineer who thrives in ambiguity, ships 80% solutions quickly, and thinks in user workflows rather than tickets.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/founding-full-stack-ai-engineer-80k-95k-equity-at-ai-native-insurtech-platform-440e094c-dd0f-44e7-8b4f-06ade8e02196?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_440e094c-dd0f-44e7-8b4f-06ade8e02196">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/founding-full-stack-ai-engineer-80k-95k-equity-at-ai-native-insurtech-platform-440e094c-dd0f-44e7-8b4f-06ade8e02196?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_440e094c-dd0f-44e7-8b4f-06ade8e02196">https://www.jackandjill.ai/jobs/founding-full-stack-ai-engineer-80k-95k-equity-at-ai-native-insurtech-platform-440e094c-dd0f-44e7-8b4f-06ade8e02196?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_440e094c-dd0f-44e7-8b4f-06ade8e02196</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>£80k-£95k + Equity</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.882Z</expirationdate>
  </job>
  <job>
    <title>EA to CEO &amp; Founder at $22M Series A AI-powered creator platform</title>
    <date>2026-04-29T15:07:45.439Z</date>
    <referencenumber>abf0a784-4e27-4406-bb8c-8968312eb4b4</referencenumber>
    <url>https://jackandjill.ai/jobs/ea-to-ceo-and-founder-at-22m-series-a-ai-powered-creator-platform-abf0a784-4e27-4406-bb8c-8968312eb4b4</url>
    <applyurl>https://jackandjill.ai/jobs/ea-to-ceo-and-founder-at-22m-series-a-ai-powered-creator-platform-abf0a784-4e27-4406-bb8c-8968312eb4b4</applyurl>
    <company>Confidential company</company>
    <city>London</city>
    <location>London, United Kingdom</location>
    <country>United Kingdom</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/ea-to-ceo-and-founder-at-22m-series-a-ai-powered-creator-platform-abf0a784-4e27-4406-bb8c-8968312eb4b4?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_abf0a784-4e27-4406-bb8c-8968312eb4b4">speak to Jack</a>.</p>

<p><strong>Job Title</strong></p>

<p>EA to CEO &amp; Founder</p>

<p><strong>Salary</strong></p>

<p>Not Disclosed</p>

<p><strong>Company Description</strong></p>

<p>$22M Series A AI-powered creator economy platform with $100M+ ARR</p>

<p><strong>Job Description</strong></p>

<p>Partner directly with the Co-Founder/CEO of a hyper-growth scale-up growing at 450% YoY. In this high-trust role, you will balance executive support with strategic project leadership, acting as a force multiplier across the business. You will drive critical initiatives, manage key partnerships, and ensure operational excellence during a pivotal expansion phase.</p>

<p><strong>Location</strong></p>

<p>London, UK</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Rare opportunity to operate at the center of strategy and execution for a global leader in the creator economy with triple-digit annual growth.</li>
  <li>High-impact visibility, working directly with an ambitious founder to drive strategic projects that represent 70% of your daily focus.</li>
  <li>Join a top-tier scale-up that recently closed a $22M Series A and has already surpassed the massive milestone of $100M+ in annual recurring revenue.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Lead and execute high-priority strategic projects and partnerships on behalf of the CEO to drive cross-functional business momentum.</li>
  <li>Manage complex executive operations, including the project board, data analysis for decision support, and the CEO&#39;s external personal brand.</li>
  <li>Optimize the CEO&#39;s time through high-judgment calendar management, inbox prioritization, and seamless end-to-end logistics for global operations.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>5 to 8 years of experience supporting C-suite leaders or Founders within a high-growth tech startup or scale-up environment.</li>
  <li>Data-literate professional with a proven track record of using AI tools and automation to bring structure to chaotic, fast-moving environments.</li>
  <li>High-ownership executor who is comfortable being direct, protecting priorities, and pushing back to ensure the leadership team remains focused.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/ea-to-ceo-and-founder-at-22m-series-a-ai-powered-creator-platform-abf0a784-4e27-4406-bb8c-8968312eb4b4?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_abf0a784-4e27-4406-bb8c-8968312eb4b4">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/ea-to-ceo-and-founder-at-22m-series-a-ai-powered-creator-platform-abf0a784-4e27-4406-bb8c-8968312eb4b4?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_abf0a784-4e27-4406-bb8c-8968312eb4b4">https://www.jackandjill.ai/jobs/ea-to-ceo-and-founder-at-22m-series-a-ai-powered-creator-platform-abf0a784-4e27-4406-bb8c-8968312eb4b4?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_abf0a784-4e27-4406-bb8c-8968312eb4b4</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>Not Disclosed</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.882Z</expirationdate>
  </job>
  <job>
    <title>Design Engineer (£70k - £130k + Equity) at AI startup rebuilding the internet</title>
    <date>2026-04-29T15:07:45.439Z</date>
    <referencenumber>edace16c-d3e8-47c8-94bb-6d6d09c3ff4c</referencenumber>
    <url>https://jackandjill.ai/jobs/design-engineer-70k-130k-equity-at-ai-startup-rebuilding-the-internet-edace16c-d3e8-47c8-94bb-6d6d09c3ff4c</url>
    <applyurl>https://jackandjill.ai/jobs/design-engineer-70k-130k-equity-at-ai-startup-rebuilding-the-internet-edace16c-d3e8-47c8-94bb-6d6d09c3ff4c</applyurl>
    <company>Confidential company</company>
    <city>London</city>
    <location>London, United Kingdom</location>
    <country>United Kingdom</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/design-engineer-70k-130k-equity-at-ai-startup-rebuilding-the-internet-edace16c-d3e8-47c8-94bb-6d6d09c3ff4c?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_edace16c-d3e8-47c8-94bb-6d6d09c3ff4c">speak to Jack</a>.</p>

<p><strong>Job Title</strong></p>

<p>Design Engineer</p>

<p><strong>Salary</strong></p>

<p>£70k - £130k + Equity</p>

<p><strong>Company Description</strong></p>

<p>London-based AI startup building intelligent web experiences that adapt in real-time to visitor intent.</p>

<p><strong>Job Description</strong></p>

<p>Join an early-stage team rebuilding the internet through AI-driven personalization. As a Design Engineer, you will bridge the gap between high-fidelity UI and performant code, creating fluid, interactive web experiences that optimize for conversion in real-time. You&#39;ll work directly with founders to define a new category of living, breathing websites.</p>

<p><strong>Location</strong></p>

<p>London, UK</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Work at the forefront of AI, replacing static web pages with intelligent agents that customize content for every individual prospect instantly.</li>
  <li>High-impact opportunity reporting directly to the CPTO within an early-stage, fast-moving team aiming to revolutionize the global web experience.</li>
  <li>Join a design-obsessed culture that values craftsmanship, fluidity, and technical excellence, comparable to the high standards of world-class woodworkers.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Transform wireframes, mockups, and complex ideas into fluid, interactive end-user experiences using React, TypeScript, and Framer Motion.</li>
  <li>Design and implement intuitive customer-facing interfaces that make managing complex, AI-driven website systems feel effortless and powerful.</li>
  <li>Build and maintain high-quality, reusable code and multi-brand design systems that enable the team to ship new features at an accelerated pace.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>Expert in the modern frontend stack including TypeScript, React, Tailwind, and Motion, with a portfolio showcasing highly interactive web experiences.</li>
  <li>Deeply independent and opinionated designer-developer who obsesses over detail, fluidity, and the technical maintainability of the &quot;back of the drawer.&quot;</li>
  <li>Continuous learner with a drive to master new technologies, with bonus points for experience in Three.js, WebGL, or generative AI frameworks.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/design-engineer-70k-130k-equity-at-ai-startup-rebuilding-the-internet-edace16c-d3e8-47c8-94bb-6d6d09c3ff4c?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_edace16c-d3e8-47c8-94bb-6d6d09c3ff4c">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/design-engineer-70k-130k-equity-at-ai-startup-rebuilding-the-internet-edace16c-d3e8-47c8-94bb-6d6d09c3ff4c?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_edace16c-d3e8-47c8-94bb-6d6d09c3ff4c">https://www.jackandjill.ai/jobs/design-engineer-70k-130k-equity-at-ai-startup-rebuilding-the-internet-edace16c-d3e8-47c8-94bb-6d6d09c3ff4c?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_edace16c-d3e8-47c8-94bb-6d6d09c3ff4c</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>£70k - £130k + Equity</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.883Z</expirationdate>
  </job>
  <job>
    <title>Member of Technical Staff ($200k-$320k + Equity) at Applied AI Lab building World Models</title>
    <date>2026-04-29T15:07:45.439Z</date>
    <referencenumber>c04d55a4-e420-4b84-8fe6-57d67f5231bb</referencenumber>
    <url>https://jackandjill.ai/jobs/member-of-technical-staff-200k-320k-equity-at-applied-ai-lab-building-world-mode-c04d55a4-e420-4b84-8fe6-57d67f5231bb</url>
    <applyurl>https://jackandjill.ai/jobs/member-of-technical-staff-200k-320k-equity-at-applied-ai-lab-building-world-mode-c04d55a4-e420-4b84-8fe6-57d67f5231bb</applyurl>
    <company>Confidential company</company>
    <city>San Francisco</city>
    <location>San Francisco, United States</location>
    <country>United States</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/member-of-technical-staff-200k-320k-equity-at-applied-ai-lab-building-world-mode-c04d55a4-e420-4b84-8fe6-57d67f5231bb?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_c04d55a4-e420-4b84-8fe6-57d67f5231bb">speak to Jack</a>.</p>

<p><strong>Job Title</strong></p>

<p>Member of Technical Staff (Agents &amp; Diffusion)</p>

<p><strong>Salary</strong></p>

<p>$200k-$320k + Equity</p>

<p><strong>Company Description</strong></p>

<p>Applied AI Lab building World Models backed by investors in ByteDance and Anduril</p>

<p><strong>Job Description</strong></p>

<p>As a founding engineer, you will architect the generation and simulation stack for interactive 3D environments serving millions of users. You will bridge the gap between frontier research and production systems, building real-time diffusion models and multi-agent orchestration to transform multimodal inputs into studio-quality multiplayer games instantly.</p>

<p><strong>Location</strong></p>

<p>San Francisco, USA</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Solve the 3D data scarcity problem by building a world engine that generates custom environments and captures complex user behavior for leading robotics companies.</li>
  <li>Join an elite team of researchers from DeepMind, OpenAI, and Anthropic moving at extreme velocity, such as training V0 diffusion models in just four hours.</li>
  <li>Gain high-upside founding equity in a venture-backed lab with 13M+ existing users and a massive Q1 product launch already in motion.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Develop agent orchestration and context management systems for complex multi-agent coordination within 3D worlds.</li>
  <li>Implement and optimize real-time diffusion models for world augmentation and high-fidelity environment generation.</li>
  <li>Build advanced code generation systems that automatically translate natural language into functional game logic and interactions.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>Has built and shipped production-grade generative AI systems (code, image, video, or 3D) serving millions of users at a top-tier lab or high-growth startup.</li>
  <li>Demonstrates a hands-on technical pedigree with a background in AI from the start of their career, avoiding heavy corporate or unrelated industry pivots.</li>
  <li>Possesses the grit to thrive in an intense, sprint-based environment, including a committed push through a 7-day-a-week schedule for a generational product launch.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/member-of-technical-staff-200k-320k-equity-at-applied-ai-lab-building-world-mode-c04d55a4-e420-4b84-8fe6-57d67f5231bb?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_c04d55a4-e420-4b84-8fe6-57d67f5231bb">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/member-of-technical-staff-200k-320k-equity-at-applied-ai-lab-building-world-mode-c04d55a4-e420-4b84-8fe6-57d67f5231bb?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_c04d55a4-e420-4b84-8fe6-57d67f5231bb">https://www.jackandjill.ai/jobs/member-of-technical-staff-200k-320k-equity-at-applied-ai-lab-building-world-mode-c04d55a4-e420-4b84-8fe6-57d67f5231bb?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_c04d55a4-e420-4b84-8fe6-57d67f5231bb</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>$200k-$320k + Equity</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.883Z</expirationdate>
  </job>
  <job>
    <title>Computational Scientist (£70k-£80k + Equity) at synthetic fuel startup with UK&apos;s largest DAC plant</title>
    <date>2026-04-29T15:07:45.439Z</date>
    <referencenumber>22644d48-4a05-4164-8426-2a627ebb39e7</referencenumber>
    <url>https://jackandjill.ai/jobs/computational-scientist-70k-80k-equity-at-synthetic-fuel-startup-with-uk-s-large-22644d48-4a05-4164-8426-2a627ebb39e7</url>
    <applyurl>https://jackandjill.ai/jobs/computational-scientist-70k-80k-equity-at-synthetic-fuel-startup-with-uk-s-large-22644d48-4a05-4164-8426-2a627ebb39e7</applyurl>
    <company>Confidential company</company>
    <city>London</city>
    <location>London, United Kingdom</location>
    <country>United Kingdom</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/computational-scientist-70k-80k-equity-at-synthetic-fuel-startup-with-uk-s-large-22644d48-4a05-4164-8426-2a627ebb39e7?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_22644d48-4a05-4164-8426-2a627ebb39e7">speak to Jack</a>.</p>

<p>===</p>

<p><strong>Job Title</strong></p>

<p>Computational Scientist</p>

<p><strong>Salary</strong></p>

<p>£70k-£80k + Equity</p>

<p><strong>Company Description</strong></p>

<p>Synthetic fuel startup decarbonising heavy industry with the UK’s largest modular DAC and electrolyser plant</p>

<p><strong>Job Description</strong></p>

<p>You will lead the development of high-fidelity process models to optimize a vertically integrated synthetic fuel system. By building simulations of Direct Air Capture and Sabatier reactors, you will act as the &quot;puppet master&quot; directing physical resources and identifying performance ceilings before they impact the 1000x scale-up mission.</p>

<p><strong>Location</strong></p>

<p>London, UK</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Direct impact on planetary-scale decarbonisation by making synthetic fuels cheaper than fossil fuels through modular engineering.</li>
  <li>Massive growth trajectory following the deployment of the UK’s largest synthetic fuel plant with plans to 1000x scale in 24 months.</li>
  <li>High-stakes technical ownership with early-team share options and a unique £6,000 annual subsidy to live near the South London HQ.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Develop and refine first-principles process models for lime-based Direct Air Capture, integrating complex thermodynamics and reaction kinetics.</li>
  <li>Perform dynamic process simulations and mass transfer calculations to inform the design and operation of modular industrial plants.</li>
  <li>Build and maintain custom simulation tools in Python or MATLAB to support critical techno-economic and performance assessments.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>3–7 years of experience in process modelling or chemical engineering R&amp;D with a Master’s or PhD in a related field.</li>
  <li>Proven expertise in simulation software such as MATLAB, Aspen Plus, COMSOL, or Python-based physical modelling.</li>
  <li>Strong background in heat transfer and reaction engineering, specifically regarding solid-gas systems like calcination and carbonation.</li>
</ul>

<p>===</p>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/computational-scientist-70k-80k-equity-at-synthetic-fuel-startup-with-uk-s-large-22644d48-4a05-4164-8426-2a627ebb39e7?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_22644d48-4a05-4164-8426-2a627ebb39e7">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/computational-scientist-70k-80k-equity-at-synthetic-fuel-startup-with-uk-s-large-22644d48-4a05-4164-8426-2a627ebb39e7?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_22644d48-4a05-4164-8426-2a627ebb39e7">https://www.jackandjill.ai/jobs/computational-scientist-70k-80k-equity-at-synthetic-fuel-startup-with-uk-s-large-22644d48-4a05-4164-8426-2a627ebb39e7?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_22644d48-4a05-4164-8426-2a627ebb39e7</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>£70k-£80k + Equity</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.883Z</expirationdate>
  </job>
  <job>
    <title>Senior Software Engineer ($120K - $180K + Equity) at YC-backed AI accounting startup</title>
    <date>2026-05-07T04:08:44.290Z</date>
    <referencenumber>8668738e-c14b-47fd-96ee-ede0722f6bd4</referencenumber>
    <url>https://jackandjill.ai/jobs/senior-software-engineer-120k-180k-equity-at-yc-backed-ai-accounting-startup-8668738e-c14b-47fd-96ee-ede0722f6bd4</url>
    <applyurl>https://jackandjill.ai/jobs/senior-software-engineer-120k-180k-equity-at-yc-backed-ai-accounting-startup-8668738e-c14b-47fd-96ee-ede0722f6bd4</applyurl>
    <company>Confidential company</company>
    <city>San Francisco</city>
    <location>San Francisco, United States</location>
    <country>United States</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/senior-software-engineer-120k-180k-equity-at-yc-backed-ai-accounting-startup-8668738e-c14b-47fd-96ee-ede0722f6bd4?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_8668738e-c14b-47fd-96ee-ede0722f6bd4">speak to Jack</a>.</p>

<p><strong>Job Title</strong></p>

<p>Senior Software Engineer</p>

<p><strong>Salary</strong></p>

<p>$120K - $180K + Equity</p>

<p><strong>Company Description</strong></p>

<p>Y Combinator-backed AI-native accounting startup funded by Scrum Ventures and Soma Capital</p>

<p><strong>Job Description</strong></p>

<p>Join an early-stage team in San Francisco to architect AI-native workflows that automate bookkeeping and financial reporting. As a senior full-stack engineer, you will shape both the technical foundation and company culture, building data-intensive systems from scratch to modernize the financial back-office for startups and private market investors.</p>

<p><strong>Location</strong></p>

<p>San Francisco, USA</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Work at the intersection of LLMs and fintech, building a product that does for the financial back-office what AWS did for cloud computing.</li>
  <li>Join a high-velocity YC W23 cohort startup backed by top-tier firms including Scrum Ventures, Beat Ventures, and Soma Capital.</li>
  <li>High-impact in-person culture in San Francisco&#39;s Financial District with significant equity and twice-yearly off-sites in SF and NYC.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Architect and develop full-stack software solutions leveraging the OpenAI API and vector databases to automate complex finance processes.</li>
  <li>Build and manage scalable technical infrastructure including databases, servers, and APIs to support data-intensive distributed systems.</li>
  <li>Lead and mentor a growing team of engineers and data scientists while collaborating directly with founders on the product roadmap.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>3+ years of experience building web applications using TypeScript, React.js, and backend frameworks like Node.js, Express, or NestJS.</li>
  <li>Proven track record with relational databases such as PostgreSQL or MySQL and experience building data-intensive, distributed architectures.</li>
  <li>Strong autonomous operator with a passion for early-stage startups; previous founder experience or LLM application development is highly preferred.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/senior-software-engineer-120k-180k-equity-at-yc-backed-ai-accounting-startup-8668738e-c14b-47fd-96ee-ede0722f6bd4?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_8668738e-c14b-47fd-96ee-ede0722f6bd4">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/senior-software-engineer-120k-180k-equity-at-yc-backed-ai-accounting-startup-8668738e-c14b-47fd-96ee-ede0722f6bd4?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_8668738e-c14b-47fd-96ee-ede0722f6bd4">https://www.jackandjill.ai/jobs/senior-software-engineer-120k-180k-equity-at-yc-backed-ai-accounting-startup-8668738e-c14b-47fd-96ee-ede0722f6bd4?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_8668738e-c14b-47fd-96ee-ede0722f6bd4</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>$120K - $180K + Equity</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.884Z</expirationdate>
  </job>
  <job>
    <title>Founding Engineer ($160k-$250k + Equity) at $7M Seed AI Automation Startup</title>
    <date>2026-04-29T15:07:45.439Z</date>
    <referencenumber>07d98e51-8c2d-4328-aec2-3ce5cfdb99f5</referencenumber>
    <url>https://jackandjill.ai/jobs/founding-engineer-160k-250k-equity-at-7m-seed-ai-automation-startup-07d98e51-8c2d-4328-aec2-3ce5cfdb99f5</url>
    <applyurl>https://jackandjill.ai/jobs/founding-engineer-160k-250k-equity-at-7m-seed-ai-automation-startup-07d98e51-8c2d-4328-aec2-3ce5cfdb99f5</applyurl>
    <company>Confidential company</company>
    <city>San Francisco</city>
    <location>San Francisco, United States</location>
    <country>United States</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/founding-engineer-160k-250k-equity-at-7m-seed-ai-automation-startup-07d98e51-8c2d-4328-aec2-3ce5cfdb99f5?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_07d98e51-8c2d-4328-aec2-3ce5cfdb99f5">speak to Jack</a>.</p>

<p><strong>Job Title</strong></p>

<p>Founding Engineer</p>

<p><strong>Salary</strong></p>

<p>$160k-$250k + Equity</p>

<p><strong>Company Description</strong></p>

<p>$7M seed-stage AI-native browser automation startup backed by Amplify Partners</p>

<p><strong>Job Description</strong></p>

<p>You will build a deterministic computer-use AI platform that replaces the $38B manual services layer in intelligent automation. By eliminating the need for offshore developers to maintain brittle RPA scripts, you&#39;ll enable ops teams to ship self-healing, reliable workflows across complex, API-less enterprise portals using plain language and recording.</p>

<p><strong>Location</strong></p>

<p>San Francisco, USA</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Join a high-caliber founding team from Merge, Stytch, and Coinbase as one of the first five employees with meaningful equity.</li>
  <li>Backed by $7M from Amplify Partners, investors in category-defining companies like LangChain, Modal, and Hightouch.</li>
  <li>Tackle deep systems engineering challenges in anti-bot detection, 2FA credential management, and adaptive UI self-healing for high-stakes industries.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Architect and scale the core platform using Python and React to handle complex auth flows and deterministic execution.</li>
  <li>Collaborate directly with founders and customers to shape product direction without the friction of traditional PM layers.</li>
  <li>Ship production-grade features daily that solve critical workflow bottlenecks for healthcare, logistics, and finance enterprises.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>Proven experience building robust backend systems at fast-paced, early-stage B2B startups with a strong bias for action.</li>
  <li>Product-minded engineer who asks sharp business questions and iterates rapidly based on direct customer feedback and needs.</li>
  <li>Expertise in navigating complex web environments, including anti-bot mitigation, CAPTCHAs, and non-standard authentication protocols.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/founding-engineer-160k-250k-equity-at-7m-seed-ai-automation-startup-07d98e51-8c2d-4328-aec2-3ce5cfdb99f5?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_07d98e51-8c2d-4328-aec2-3ce5cfdb99f5">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/founding-engineer-160k-250k-equity-at-7m-seed-ai-automation-startup-07d98e51-8c2d-4328-aec2-3ce5cfdb99f5?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_07d98e51-8c2d-4328-aec2-3ce5cfdb99f5">https://www.jackandjill.ai/jobs/founding-engineer-160k-250k-equity-at-7m-seed-ai-automation-startup-07d98e51-8c2d-4328-aec2-3ce5cfdb99f5?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_07d98e51-8c2d-4328-aec2-3ce5cfdb99f5</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>$160k-$250k + Equity</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.884Z</expirationdate>
  </job>
  <job>
    <title>Product Engineer ($250K–$500K + Profit-sharing) at world-leading startup accelerator</title>
    <date>2026-04-29T15:07:45.439Z</date>
    <referencenumber>c682a123-795c-4c37-a973-f4f69d758321</referencenumber>
    <url>https://jackandjill.ai/jobs/product-engineer-250k-500k-profit-sharing-at-world-leading-startup-accelerator-c682a123-795c-4c37-a973-f4f69d758321</url>
    <applyurl>https://jackandjill.ai/jobs/product-engineer-250k-500k-profit-sharing-at-world-leading-startup-accelerator-c682a123-795c-4c37-a973-f4f69d758321</applyurl>
    <company>Confidential company</company>
    <city>San Francisco</city>
    <location>San Francisco, United States</location>
    <country>United States</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/product-engineer-250k-500k-profit-sharing-at-world-leading-startup-accelerator-c682a123-795c-4c37-a973-f4f69d758321?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_c682a123-795c-4c37-a973-f4f69d758321">speak to Jack</a>.</p>

<p><strong>Job Title</strong></p>

<p>Product Engineer, Applications Operations</p>

<p><strong>Salary</strong></p>

<p>$250K–$500K + Profit-sharing</p>

<p><strong>Company Description</strong></p>

<p>World-leading startup accelerator that has launched 5,000+ companies worth over $600B</p>

<p><strong>Job Description</strong></p>

<p>You will build the operational backbone for the world’s most influential startup accelerator. From the admissions pipeline to Demo Day events, you will turn high-stakes complexity into clean, full-stack software. Working without PMs or designers, you’ll own the entire product experience while deploying AI-powered tools and integrations that scale global innovation.</p>

<p><strong>Location</strong></p>

<p>San Francisco, USA</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Absolute product ownership: As one of only 18 engineers, you work without PMs or designers, owning everything from initial problem discovery to UI design and final deployment.</li>
  <li>Unrivaled market position: You are building the mission-critical software used by the next generation of industry-defining companies like Stripe, Airbnb, and OpenAI.</li>
  <li>Top-tier compensation: Earn a base salary between $250K–$500K plus profit-sharing designed to be comparable to venture carry or high-growth startup equity.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Architect and ship full-stack applications for the admissions pipeline, processing thousands of applications and automating complex interview workflows.</li>
  <li>Develop AI-enabled internal tools, including semantic search across massive datasets and LLM-driven email classification to eliminate manual operational bottlenecks.</li>
  <li>Build the technical infrastructure for global events like Demo Day, integrating Slack, Google Calendar, and complex data pipelines into seamless user experiences.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>Proven experience shipping complete full-stack web applications, ideally with a stack like Ruby on Rails, React, and Postgres.</li>
  <li>AI-native builder who has integrated LLMs or agent-based systems into production products and uses AI-enabled tools to accelerate their own development.</li>
  <li>Low-ego, high-judgment engineer with a background as a former founder or early-stage startup employee who thrives in ambiguous, fast-moving environments.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/product-engineer-250k-500k-profit-sharing-at-world-leading-startup-accelerator-c682a123-795c-4c37-a973-f4f69d758321?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_c682a123-795c-4c37-a973-f4f69d758321">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/product-engineer-250k-500k-profit-sharing-at-world-leading-startup-accelerator-c682a123-795c-4c37-a973-f4f69d758321?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_c682a123-795c-4c37-a973-f4f69d758321">https://www.jackandjill.ai/jobs/product-engineer-250k-500k-profit-sharing-at-world-leading-startup-accelerator-c682a123-795c-4c37-a973-f4f69d758321?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_c682a123-795c-4c37-a973-f4f69d758321</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>$250K–$500K + Profit-sharing</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.885Z</expirationdate>
  </job>
  <job>
    <title>Senior Backend Engineer ($180k-$220k + Equity) at SF cloud financial data platform</title>
    <date>2026-04-29T15:07:45.439Z</date>
    <referencenumber>89f3bbbc-f487-4900-9e38-1b1612e0c1ea</referencenumber>
    <url>https://jackandjill.ai/jobs/senior-backend-engineer-180k-220k-equity-at-sf-cloud-financial-data-platform-89f3bbbc-f487-4900-9e38-1b1612e0c1ea</url>
    <applyurl>https://jackandjill.ai/jobs/senior-backend-engineer-180k-220k-equity-at-sf-cloud-financial-data-platform-89f3bbbc-f487-4900-9e38-1b1612e0c1ea</applyurl>
    <company>Confidential company</company>
    <city>San Francisco</city>
    <location>San Francisco, United States</location>
    <country>United States</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/senior-backend-engineer-180k-220k-equity-at-sf-cloud-financial-data-platform-89f3bbbc-f487-4900-9e38-1b1612e0c1ea?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_89f3bbbc-f487-4900-9e38-1b1612e0c1ea">speak to Jack</a>.</p>

<p><strong>Job Title</strong></p>

<p>Senior Backend Engineer</p>

<p><strong>Salary</strong></p>

<p>$180k-$220k + Equity</p>

<p><strong>Company Description</strong></p>

<p>High-growth SF cloud financial data platform founded by industry experts with a massive 35k+ community and multi-billion dollar market potential.</p>

<p><strong>Job Description</strong></p>

<p>You will own the backend architecture for a sophisticated SaaS platform that processes hundreds of millions of rows of cloud billing data. Navigating complex OLTP and OLAP systems like PostgreSQL and ClickHouse, you will build sub-second APIs that help Fortune 500 enterprises manage millions in infrastructure spend with total precision and clarity.</p>

<p><strong>Location</strong></p>

<p>San Francisco, USA</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Work at the ground floor of a startup with a massive &quot;unfair advantage&quot;—an existing community of 35,000 subscribers and deep Fortune 100 relationships.</li>
  <li>Tackle extreme technical challenges involving near-unbounded data cardinality and the ingestion of terabytes of unstructured commercial billing contracts.</li>
  <li>Join a small, elite team of under 10 people where you will have total autonomy to shape foundational architectural decisions and ship code daily.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Design and operate robust backend services using Python and Flask that serve as the backbone for the flagship Skyway cloud financial platform.</li>
  <li>Build and maintain high-performance APIs and data validation patterns that enable frontend and data engineers to deliver low-latency product experiences.</li>
  <li>Optimize complex data workflows across PostgreSQL and ClickHouse to ensure financial correctness and observability for clients making million-dollar decisions.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>5+ years of professional backend experience with at least 3 years explicitly building and operating production-scale services in Python.</li>
  <li>Expert-level SQL skills and experience managing data-heavy applications using both transactional (OLTP) and analytical (OLAP) databases like ClickHouse.</li>
  <li>A product-minded engineer who thrives in high-autonomy startup environments and values shipping reliable, high-quality code over following rigid specifications.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/senior-backend-engineer-180k-220k-equity-at-sf-cloud-financial-data-platform-89f3bbbc-f487-4900-9e38-1b1612e0c1ea?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_89f3bbbc-f487-4900-9e38-1b1612e0c1ea">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/senior-backend-engineer-180k-220k-equity-at-sf-cloud-financial-data-platform-89f3bbbc-f487-4900-9e38-1b1612e0c1ea?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_89f3bbbc-f487-4900-9e38-1b1612e0c1ea">https://www.jackandjill.ai/jobs/senior-backend-engineer-180k-220k-equity-at-sf-cloud-financial-data-platform-89f3bbbc-f487-4900-9e38-1b1612e0c1ea?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_89f3bbbc-f487-4900-9e38-1b1612e0c1ea</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>$180k-$220k + Equity</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.885Z</expirationdate>
  </job>
  <job>
    <title>Senior Photonics Design Engineer at Cutting-edge photonics startup</title>
    <date>2026-05-07T04:08:45.783Z</date>
    <referencenumber>4444b0c3-13a3-4bd6-9e41-d427972744c6</referencenumber>
    <url>https://jackandjill.ai/jobs/senior-photonics-design-engineer-at-cutting-edge-photonics-startup-4444b0c3-13a3-4bd6-9e41-d427972744c6</url>
    <applyurl>https://jackandjill.ai/jobs/senior-photonics-design-engineer-at-cutting-edge-photonics-startup-4444b0c3-13a3-4bd6-9e41-d427972744c6</applyurl>
    <company>Confidential company</company>
    <city>Oxford</city>
    <location>Oxford, United Kingdom</location>
    <country>United Kingdom</country>
    <description><![CDATA[<p>This is a job that we are recruiting for on behalf of one of our customers.</p>

<p>To apply, <a href="https://jackandjill.ai/jack/job-listing?utm_source=job_listing&amp;utm_medium=job_board&amp;utm_campaign=4444b0c3-13a3-4bd6-9e41-d427972744c6">speak to Jack</a>. He&#39;s an AI agent that sends you unmissable jobs and then helps you ace the interview. He’ll make sure you are considered for this role, and help you find others if you ask.</p>

<p><strong>Title:</strong><br>Senior Photonics Design Engineer at Cutting-edge photonics startup</p>

<p><strong>Job Title</strong></p>

<p>Senior Photonics Design Engineer</p>

<p><strong>Salary</strong></p>

<p>Not Disclosed</p>

<p><strong>Company Description</strong></p>

<p>Cutting-edge photonics startup</p>

<p><strong>Job Description</strong></p>

<p>As a Senior Photonics Design Engineer, you will be crucial in developing active photonic switches for large-scale deployment. You&#39;ll design, simulate, and optimize Photonic Integrated Circuits (PICs), driving innovation in next-generation optical interconnects. This role offers the chance to contribute to high-performance photonic systems from concept to production, collaborating with cross-functional teams.</p>

<p><strong>Location</strong></p>

<p>Oxford, UK</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Drive innovation in next-generation optical interconnects and photonic computing.</li>
  <li>Work alongside world-class experts in a fast-moving, high-impact startup.</li>
  <li>Contribute to the development of high-performance photonic systems from concept to production.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Design and model passive and active silicon photonic devices and integrated systems.</li>
  <li>Prototype novel photonic components, design test structures, and validate experimental results.</li>
  <li>Partner with manufacturing teams to optimise and transition designs into volume production.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>Master’s degree in physics, photonics, electrical, or optical engineering with 5+ years of experience.</li>
  <li>Strong understanding of waveguide optics, integrated photonic devices, and semiconductor physics.</li>
  <li>Experience in modelling and simulating integrated photonic devices using commercial software.</li>
</ul>

<p><strong>How to Apply:</strong></p>

<p>To apply for this job speak to Jack, our AI recruiter.</p>

<p>Step 1. Visit <a href="https://jackandjill.ai/jack/job-listing?utm_source=job_listing&amp;utm_medium=job_board&amp;utm_campaign=4444b0c3-13a3-4bd6-9e41-d427972744c6">our website</a><br>Step 2. Click &#39;Speak with Jack&#39;.<br>Step 3. Login with your LinkedIn profile.<br>Step 4. Talk to Jack for 20 minutes so he can understand your experience and ambitions.<br>Step 5. If the hiring manager would like to meet you, Jack will make the introduction.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>Not Disclosed</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.885Z</expirationdate>
  </job>
  <job>
    <title>Social Media &amp; Community Lead at mission-driven women&apos;s health-tech startup</title>
    <date>2026-05-07T04:12:21.625Z</date>
    <referencenumber>fbd43d5a-ec4f-4ad0-8413-769e7b83d5fe</referencenumber>
    <url>https://jackandjill.ai/jobs/social-media-and-community-lead-at-mission-driven-women-s-health-tech-startup-fbd43d5a-ec4f-4ad0-8413-769e7b83d5fe</url>
    <applyurl>https://jackandjill.ai/jobs/social-media-and-community-lead-at-mission-driven-women-s-health-tech-startup-fbd43d5a-ec4f-4ad0-8413-769e7b83d5fe</applyurl>
    <company>Confidential company</company>
    <city>London</city>
    <location>London, United Kingdom</location>
    <country>United Kingdom</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/social-media-and-community-lead-at-mission-driven-women-s-health-tech-startup-fbd43d5a-ec4f-4ad0-8413-769e7b83d5fe?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_fbd43d5a-ec4f-4ad0-8413-769e7b83d5fe">speak to Jack</a>.</p>

<p>===</p>

<p><strong>Job Title</strong></p>

<p>Social Media &amp; Community Lead</p>

<p><strong>Salary</strong></p>

<p>Not Disclosed</p>

<p><strong>Company Description</strong></p>

<p>Mission-driven health-tech startup revolutionizing women&#39;s bladder and pelvic floor health</p>

<p><strong>Job Description</strong></p>

<p>You will lead the social and community strategy for a high-growth DTC brand addressing a long-underserved category in women’s health. By managing a vibrant Facebook community of 32,000+ members and scaling organic presence across TikTok and Instagram, you will break stigmas and drive commercial growth through genuine advocacy and education.</p>

<p><strong>Location</strong></p>

<p>London, UK</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Rare opportunity to own the narrative for an entire category in women&#39;s health, turning complex science into human, viral-ready content.</li>
  <li>Manage and harness one of the most engaged healthcare communities in the UK, with over 32,000 active members already sharing peer-to-peer support.</li>
  <li>High-impact scope including international expansion into the US market and building a first-of-its-kind structured community referral programme.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Own the end-to-end social strategy across Instagram, TikTok, and Facebook, balancing self-shot native content with high-production branded assets.</li>
  <li>Lead the YouTube partnership strategy to secure search-led reviews from credible creators that build trust and drive long-term SEO value.</li>
  <li>Translate scientific research and white papers into engaging consumer education that empowers women to take control of their pelvic health.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>4–6 years of experience in social media and community management within a DTC, health, or high-growth consumer brand environment.</li>
  <li>Proven track record of growing digital communities and a deep understanding of platform algorithms beyond basic best practices.</li>
  <li>Strong creative execution skills with the ability to shoot, edit, and publish platform-native content while maintaining a premium brand aesthetic.</li>
</ul>

<p>===</p>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/social-media-and-community-lead-at-mission-driven-women-s-health-tech-startup-fbd43d5a-ec4f-4ad0-8413-769e7b83d5fe?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_fbd43d5a-ec4f-4ad0-8413-769e7b83d5fe">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/social-media-and-community-lead-at-mission-driven-women-s-health-tech-startup-fbd43d5a-ec4f-4ad0-8413-769e7b83d5fe?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_fbd43d5a-ec4f-4ad0-8413-769e7b83d5fe">https://www.jackandjill.ai/jobs/social-media-and-community-lead-at-mission-driven-women-s-health-tech-startup-fbd43d5a-ec4f-4ad0-8413-769e7b83d5fe?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_fbd43d5a-ec4f-4ad0-8413-769e7b83d5fe</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>Not Disclosed</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.886Z</expirationdate>
  </job>
  <job>
    <title>Founding Software Engineer at Pre-seed airport operations AI startup</title>
    <date>2026-04-29T15:07:45.439Z</date>
    <referencenumber>db40b6b0-7a59-4135-9d11-2d8187122e3c</referencenumber>
    <url>https://jackandjill.ai/jobs/founding-software-engineer-at-pre-seed-airport-operations-ai-startup-db40b6b0-7a59-4135-9d11-2d8187122e3c</url>
    <applyurl>https://jackandjill.ai/jobs/founding-software-engineer-at-pre-seed-airport-operations-ai-startup-db40b6b0-7a59-4135-9d11-2d8187122e3c</applyurl>
    <company>Confidential company</company>
    <city>London</city>
    <location>London, United Kingdom</location>
    <country>United Kingdom</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/founding-software-engineer-at-pre-seed-airport-operations-ai-startup-db40b6b0-7a59-4135-9d11-2d8187122e3c?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_db40b6b0-7a59-4135-9d11-2d8187122e3c">speak to Jack</a>.</p>

<p><strong>Job Title</strong></p>

<p>Founding Software Engineer</p>

<p><strong>Salary</strong></p>

<p>Not Disclosed</p>

<p><strong>Company Description</strong></p>

<p>Pre-seed airport operations AI startup backed by Entrepreneur First (EF)</p>

<p><strong>Job Description</strong></p>

<p>As the first engineering hire, you will build the technical core of a real-time orchestration platform for airport ground operations. You will design systems that reconcile noisy live signals into a canonical operational state, automating complex resource allocation and conflict resolution to prevent the cascading delays that cost the aviation industry billions annually.</p>

<p><strong>Location</strong></p>

<p>London, UK</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Solve high-stakes systems problems like real-time state machines and dependency-aware recomputation for live airport environments rather than building generic CRUD apps.</li>
  <li>Join a founding team with deep operational expertise from Formula 1, the FIA, and Lufthansa, backed by the EF Fall 2025 cohort.</li>
  <li>Gain massive employee #1 ownership, working directly with founders to move from architecture to implementation while seeing your code drive physical operations on the airport ramp.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Design and implement real-time data processing pipelines and conflict detection state machines using TypeScript, Python, and Convex.</li>
  <li>Build deterministic allocation and assignment logic that continuously recomputes the best use of staff and equipment under volatile real-world constraints.</li>
  <li>Develop causal graph orchestration systems to handle delay propagation and multi-tenant operational logic across complex task windows.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>Has 2-3 years of experience in high-growth startups building correctness-sensitive backend systems, event-driven architectures, or workflow engines.</li>
  <li>Demonstrates a strong grasp of algorithms and invariants, with the ability to own the full lifecycle of complex systems from architecture to production debugging.</li>
  <li>Is a prolific builder with a portfolio of side projects or open-source contributions who thrives in ambiguous, founder-level ownership environments.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/founding-software-engineer-at-pre-seed-airport-operations-ai-startup-db40b6b0-7a59-4135-9d11-2d8187122e3c?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_db40b6b0-7a59-4135-9d11-2d8187122e3c">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/founding-software-engineer-at-pre-seed-airport-operations-ai-startup-db40b6b0-7a59-4135-9d11-2d8187122e3c?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_db40b6b0-7a59-4135-9d11-2d8187122e3c">https://www.jackandjill.ai/jobs/founding-software-engineer-at-pre-seed-airport-operations-ai-startup-db40b6b0-7a59-4135-9d11-2d8187122e3c?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_db40b6b0-7a59-4135-9d11-2d8187122e3c</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>Not Disclosed</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.886Z</expirationdate>
  </job>
  <job>
    <title>Forward Deployed Engineer (£60k-£75k) at Passwordless Identity Startup</title>
    <date>2026-04-29T15:07:45.439Z</date>
    <referencenumber>36405e31-d38b-4f23-9489-ae5af69d85b5</referencenumber>
    <url>https://jackandjill.ai/jobs/forward-deployed-engineer-60k-75k-at-passwordless-identity-startup-36405e31-d38b-4f23-9489-ae5af69d85b5</url>
    <applyurl>https://jackandjill.ai/jobs/forward-deployed-engineer-60k-75k-at-passwordless-identity-startup-36405e31-d38b-4f23-9489-ae5af69d85b5</applyurl>
    <company>Confidential company</company>
    <city>Remote</city>
    <location>Remote (United Kingdom)</location>
    <country>United Kingdom</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/forward-deployed-engineer-60k-75k-at-passwordless-identity-startup-36405e31-d38b-4f23-9489-ae5af69d85b5?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_36405e31-d38b-4f23-9489-ae5af69d85b5">speak to Jack</a>.</p>

<p><strong>Job Title</strong></p>

<p>Forward Deployed Engineer</p>

<p><strong>Salary</strong></p>

<p>£60k-£75k</p>

<p><strong>Company Description</strong></p>

<p>FIDO Alliance identity and passwordless authentication startup recently named a KuppingerCole Rising Star</p>

<p><strong>Job Description</strong></p>

<p>You will be the founding EMEA presence for a high-growth identity platform, bridging the gap between engineering and enterprise customers. By deploying cutting-edge passkey and biometric solutions, you will shape the developer experience, build robust SDKs, and eliminate integration friction for global financial institutions and fintechs across the region.</p>

<p><strong>Location</strong></p>

<p>Remote, UK</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Serve as the founding EMEA team member for an identity platform recognized as a 2025 Rising Star in passwordless authentication.</li>
  <li>Work directly with global financial institutions and healthcare providers to secure critical infrastructure using advanced biometrics and adaptive MFA.</li>
  <li>High-impact autonomy where you influence the core product roadmap by feeding real-world integration challenges back to the engineering team.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Lead technical deployments for enterprises and high-growth startups, integrating API-first security layers into complex bespoke stacks.</li>
  <li>Build and maintain SDKs, client libraries, and sample code to ensure a seamless self-service developer experience.</li>
  <li>Create high-quality technical content including documentation, blogs, and video walkthroughs to accelerate global platform adoption.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>Strong proficiency in TypeScript/JavaScript with hands-on experience building and debugging complex REST/GraphQL API integrations.</li>
  <li>Proven background in a customer-facing technical role such as Solutions Engineering or Pre-Sales at a fast-paced SaaS company.</li>
  <li>Deep understanding of modern identity standards and security concepts like MFA, passkeys, or OIDC protocols to hit the ground running.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/forward-deployed-engineer-60k-75k-at-passwordless-identity-startup-36405e31-d38b-4f23-9489-ae5af69d85b5?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_36405e31-d38b-4f23-9489-ae5af69d85b5">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/forward-deployed-engineer-60k-75k-at-passwordless-identity-startup-36405e31-d38b-4f23-9489-ae5af69d85b5?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_36405e31-d38b-4f23-9489-ae5af69d85b5">https://www.jackandjill.ai/jobs/forward-deployed-engineer-60k-75k-at-passwordless-identity-startup-36405e31-d38b-4f23-9489-ae5af69d85b5?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_36405e31-d38b-4f23-9489-ae5af69d85b5</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>£60k-£75k</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.887Z</expirationdate>
  </job>
  <job>
    <title>Lead Product Designer (£110k) at Applied AI consulting firm undergoing Accenture acquisition</title>
    <date>2026-05-07T04:12:22.794Z</date>
    <referencenumber>807e7a8f-9ca7-421d-8e42-360413e4ca10</referencenumber>
    <url>https://jackandjill.ai/jobs/lead-product-designer-110k-at-applied-ai-consulting-firm-undergoing-accenture-ac-807e7a8f-9ca7-421d-8e42-360413e4ca10</url>
    <applyurl>https://jackandjill.ai/jobs/lead-product-designer-110k-at-applied-ai-consulting-firm-undergoing-accenture-ac-807e7a8f-9ca7-421d-8e42-360413e4ca10</applyurl>
    <company>Confidential company</company>
    <city>London</city>
    <location>London, United Kingdom</location>
    <country>United Kingdom</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/lead-product-designer-110k-at-applied-ai-consulting-firm-undergoing-accenture-ac-807e7a8f-9ca7-421d-8e42-360413e4ca10?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_807e7a8f-9ca7-421d-8e42-360413e4ca10">speak to Jack</a>.</p>

<p><strong>Job Title</strong></p>

<p>Lead Product Designer</p>

<p><strong>Salary</strong></p>

<p>Up to £110k</p>

<p><strong>Company Description</strong></p>

<p>Acquisition-stage Applied AI consulting firm transforming global enterprises with agentic AI and decision intelligence</p>

<p><strong>Job Description</strong></p>

<p>Lead the design vision for AI-powered software products that solve complex challenges for major pharma firms and academic research centres. You will translate ambiguous requirements into actionable strategies, mapping user workflows for a proprietary Decision Intelligence platform. This role balances deep technical feasibility with human-centric design to deliver measurable impact across the Life Sciences sector.</p>

<p><strong>Location</strong></p>

<p>London, UK</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Join a pioneer in responsible AI established in 2014, currently being acquired by Accenture to lead their global AI consulting expansion.</li>
  <li>Work on high-stakes Life Sciences projects that optimize the research and commercialization of life-changing therapies for global patients.</li>
  <li>Enjoy market-leading benefits including an unlimited annual leave policy, private healthcare, and dedicated professional coaching via Sanctus.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Define and execute the end-to-end design vision for Life Sciences products, ensuring technical feasibility and strategic client alignment.</li>
  <li>Lead cross-functional collaboration with engineers and product managers to build repeatable design methodologies across the Applied AI group.</li>
  <li>Mentor junior designers while evangelizing evidence-based design practices to internal stakeholders and tier-1 enterprise clients.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>Has 10+ years of experience designing scalable software products, with a heavy emphasis on complex AI/ML-driven ecosystems.</li>
  <li>Comes from a Tier 1 or Tier 2 professional services or consulting background, understanding the intricacies of the agency delivery model.</li>
  <li>Possesses a portfolio demonstrating the ability to derive clarity from high ambiguity and drive iterative progress in regulated industries.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/lead-product-designer-110k-at-applied-ai-consulting-firm-undergoing-accenture-ac-807e7a8f-9ca7-421d-8e42-360413e4ca10?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_807e7a8f-9ca7-421d-8e42-360413e4ca10">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/lead-product-designer-110k-at-applied-ai-consulting-firm-undergoing-accenture-ac-807e7a8f-9ca7-421d-8e42-360413e4ca10?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_807e7a8f-9ca7-421d-8e42-360413e4ca10">https://www.jackandjill.ai/jobs/lead-product-designer-110k-at-applied-ai-consulting-firm-undergoing-accenture-ac-807e7a8f-9ca7-421d-8e42-360413e4ca10?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_807e7a8f-9ca7-421d-8e42-360413e4ca10</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>Up to £110k</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.887Z</expirationdate>
  </job>
  <job>
    <title>Technical Co-founder at stealth cybersecurity AI infrastructure startup</title>
    <date>2026-05-07T04:12:22.933Z</date>
    <referencenumber>cb8fd01a-4c1c-4eb3-bbe1-5c0e9c2531d5</referencenumber>
    <url>https://jackandjill.ai/jobs/technical-co-founder-at-stealth-cybersecurity-ai-infrastructure-startup-cb8fd01a-4c1c-4eb3-bbe1-5c0e9c2531d5</url>
    <applyurl>https://jackandjill.ai/jobs/technical-co-founder-at-stealth-cybersecurity-ai-infrastructure-startup-cb8fd01a-4c1c-4eb3-bbe1-5c0e9c2531d5</applyurl>
    <company>Confidential company</company>
    <city>London</city>
    <location>London, United Kingdom</location>
    <country>United Kingdom</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/technical-co-founder-at-stealth-cybersecurity-ai-infrastructure-startup-cb8fd01a-4c1c-4eb3-bbe1-5c0e9c2531d5?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_cb8fd01a-4c1c-4eb3-bbe1-5c0e9c2531d5">speak to Jack</a>.</p>

<p><strong>Job Title</strong></p>

<p>Technical Co-founder</p>

<p><strong>Salary</strong></p>

<p>Not Disclosed</p>

<p><strong>Company Description</strong></p>

<p>Stealth cybersecurity AI infrastructure startup</p>

<p><strong>Job Description</strong></p>

<p>Join as a technical co-founder to build the security layer for agentic AI from the ground up. You will lead the development of enterprise-grade infrastructure, including API integrations, telemetry agents, and threat detection engines. This is a true founding role for a builder ready to own the entire technical roadmap and architecture.</p>

<p><strong>Location</strong></p>

<p>London, UK / Barcelona, Spain</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Significant equity stake and equal co-founder status in a venture targeting the massive AI infrastructure security market.</li>
  <li>Validated demand with letters of intent from early enterprise customers and a fundraising round closing within months.</li>
  <li>Direct partnership with founding members bringing deep cybersecurity operations and enterprise sales expertise to the table.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Design and build the core platform from scratch, including real-time data pipelines and SIEM-like data stores.</li>
  <li>Architect and ship the MVP that integrates with enterprise AI orchestration layers to secure autonomous agents.</li>
  <li>Make all critical technology stack choices and lead the engineering direction as the company scales from zero to one.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>Proven track record of writing production code and building complex data pipelines or observability platforms from zero.</li>
  <li>Systems-thinker who thrives in a founding environment and is comfortable with equity-only commitment pre-fundraising.</li>
  <li>Experience in infrastructure or backend engineering; while security knowledge is a bonus, the ability to ship fast is essential.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/technical-co-founder-at-stealth-cybersecurity-ai-infrastructure-startup-cb8fd01a-4c1c-4eb3-bbe1-5c0e9c2531d5?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_cb8fd01a-4c1c-4eb3-bbe1-5c0e9c2531d5">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/technical-co-founder-at-stealth-cybersecurity-ai-infrastructure-startup-cb8fd01a-4c1c-4eb3-bbe1-5c0e9c2531d5?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_cb8fd01a-4c1c-4eb3-bbe1-5c0e9c2531d5">https://www.jackandjill.ai/jobs/technical-co-founder-at-stealth-cybersecurity-ai-infrastructure-startup-cb8fd01a-4c1c-4eb3-bbe1-5c0e9c2531d5?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_cb8fd01a-4c1c-4eb3-bbe1-5c0e9c2531d5</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>Not Disclosed</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.887Z</expirationdate>
  </job>
  <job>
    <title>UX Designer ($190k-$225k + Equity) at YC-backed AI platform acquired by $1.25B unicorn</title>
    <date>2026-04-29T15:07:45.439Z</date>
    <referencenumber>8d8b27c3-1807-4ec6-9b67-49ae007392a5</referencenumber>
    <url>https://jackandjill.ai/jobs/ux-designer-190k-225k-equity-at-yc-backed-ai-platform-acquired-by-1-25b-unicorn-8d8b27c3-1807-4ec6-9b67-49ae007392a5</url>
    <applyurl>https://jackandjill.ai/jobs/ux-designer-190k-225k-equity-at-yc-backed-ai-platform-acquired-by-1-25b-unicorn-8d8b27c3-1807-4ec6-9b67-49ae007392a5</applyurl>
    <company>Confidential company</company>
    <city>Redwood City</city>
    <location>Redwood City, United States</location>
    <country>United States</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/ux-designer-190k-225k-equity-at-yc-backed-ai-platform-acquired-by-1-25b-unicorn-8d8b27c3-1807-4ec6-9b67-49ae007392a5?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_8d8b27c3-1807-4ec6-9b67-49ae007392a5">speak to Jack</a>.</p>

<p><strong>Job Title</strong></p>

<p>UX Designer</p>

<p><strong>Salary</strong></p>

<p>$190k-$225k + Bonus + Equity</p>

<p><strong>Company Description</strong></p>

<p>YC-backed AI platform acquired by a $1.25B unicorn</p>

<p><strong>Job Description</strong></p>

<p>Join a hyper-growth team as the founding UX designer for an AI workforce platform. You will own the end-to-end design function, transitioning complex community management workflows into intuitive agentic experiences. Partnering directly with leadership, you&#39;ll establish design patterns and systems for a product currently seeing 100% year-over-year revenue growth.</p>

<p><strong>Location</strong></p>

<p>Redwood City, USA</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Founding Designer Opportunity: You aren&#39;t just filling a seat; you are building the design function from scratch for a high-revenue AI product.</li>
  <li>Massive Traction: Joining a YC W22 graduate that was recently acquired by a unicorn valuation leader in the property management space.</li>
  <li>Agentic UX Innovation: Lead the shift from simple chatbots to complex AI agents that handle invoice processing and resident communications for millions of users.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Own the full product design lifecycle, from user discovery and research to shipping high-fidelity, production-ready interfaces in Figma.</li>
  <li>Establish and scale a comprehensive design system and UX patterns that simplify complex AI agent workflows for non-technical users.</li>
  <li>Collaborate in a high-velocity, empowered team environment alongside Product and Engineering to embed design thinking early in the development cycle.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>5+ years of experience designing digital products in fast-paced SaaS environments with a strong portfolio of scalable, user-centered solutions.</li>
  <li>Expert proficiency in Figma and a foundational understanding of front-end tech (HTML/CSS/React) to bridge the gap between design and code.</li>
  <li>A growth mindset with a passion for leveraging emerging AI-assisted design processes and solving complex, legacy industry problems with elegant UI.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/ux-designer-190k-225k-equity-at-yc-backed-ai-platform-acquired-by-1-25b-unicorn-8d8b27c3-1807-4ec6-9b67-49ae007392a5?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_8d8b27c3-1807-4ec6-9b67-49ae007392a5">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/ux-designer-190k-225k-equity-at-yc-backed-ai-platform-acquired-by-1-25b-unicorn-8d8b27c3-1807-4ec6-9b67-49ae007392a5?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_8d8b27c3-1807-4ec6-9b67-49ae007392a5">https://www.jackandjill.ai/jobs/ux-designer-190k-225k-equity-at-yc-backed-ai-platform-acquired-by-1-25b-unicorn-8d8b27c3-1807-4ec6-9b67-49ae007392a5?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_8d8b27c3-1807-4ec6-9b67-49ae007392a5</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>$190k-$225k + Bonus + Equity</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.888Z</expirationdate>
  </job>
  <job>
    <title>Account Manager at $50M Series B a16z-backed marketplace transforming secondhand fashion</title>
    <date>2026-04-29T15:07:45.439Z</date>
    <referencenumber>63a6c081-5ad0-4171-9439-128aebc5acfe</referencenumber>
    <url>https://jackandjill.ai/jobs/account-manager-at-50m-series-b-a16z-backed-marketplace-transforming-secondhand--63a6c081-5ad0-4171-9439-128aebc5acfe</url>
    <applyurl>https://jackandjill.ai/jobs/account-manager-at-50m-series-b-a16z-backed-marketplace-transforming-secondhand--63a6c081-5ad0-4171-9439-128aebc5acfe</applyurl>
    <company>Confidential company</company>
    <city>London</city>
    <location>London, United Kingdom</location>
    <country>United Kingdom</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/account-manager-at-50m-series-b-a16z-backed-marketplace-transforming-secondhand--63a6c081-5ad0-4171-9439-128aebc5acfe?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_63a6c081-5ad0-4171-9439-128aebc5acfe">speak to Jack</a>.</p>

<p><strong>Job Title</strong></p>

<p>Account Manager</p>

<p><strong>Salary</strong></p>

<p>Not Disclosed</p>

<p><strong>Company Description</strong></p>

<p>$50M Series B a16z-backed B2B marketplace digitising the global secondhand fashion supply chain</p>

<p><strong>Job Description</strong></p>

<p>You will own and scale a portfolio of marketplace customers, including online resellers and enterprise buyers, driving wallet share in a $350B industry. By leveraging AI-native workflows, you will compete against global wholesalers to improve retention and GMV. This is a high-impact role for an entrepreneurial commercial professional focused on sustainability.</p>

<p><strong>Location</strong></p>

<p>London, UK</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Join a hyper-growth Series B startup backed by top-tier investors like a16z, Y Combinator, and the operators behind Depop and Shopify.</li>
  <li>Direct environmental impact: the platform has already saved 9 million items from landfill by fixing the broken global secondhand fashion supply chain.</li>
  <li>Massive financial upside with a performance bonus tied to portfolio growth and generous equity in a company tripling in size year-on-year.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Manage a book of customers, driving 10-20% month-on-month growth in retention and wallet share through proactive engagement via WhatsApp and stock recommendations.</li>
  <li>Build and implement AI-powered workflows to automate repeatable tasks, allowing you to manage high-value accounts with superior quality and speed.</li>
  <li>Collaborate cross-functionally with product and operations teams to surface customer pain points and improve the platform’s global inventory layer.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>Has 2+ years of commercial or account management experience, specifically working with SMBs or entrepreneurs in a fast-paced, high-growth environment.</li>
  <li>Possesses an AI-first mindset, with recent experience building or implementing automated workflows and AI tooling to scale personal productivity.</li>
  <li>Demonstrates an entrepreneurial spirit, likely having run a small business or side project, with the resilience to thrive in ambiguous, evolving environments.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/account-manager-at-50m-series-b-a16z-backed-marketplace-transforming-secondhand--63a6c081-5ad0-4171-9439-128aebc5acfe?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_63a6c081-5ad0-4171-9439-128aebc5acfe">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/account-manager-at-50m-series-b-a16z-backed-marketplace-transforming-secondhand--63a6c081-5ad0-4171-9439-128aebc5acfe?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_63a6c081-5ad0-4171-9439-128aebc5acfe">https://www.jackandjill.ai/jobs/account-manager-at-50m-series-b-a16z-backed-marketplace-transforming-secondhand--63a6c081-5ad0-4171-9439-128aebc5acfe?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_63a6c081-5ad0-4171-9439-128aebc5acfe</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>Not Disclosed</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.888Z</expirationdate>
  </job>
  <job>
    <title>Lead Enterprise Partnerships Advisor (£60k + Equity) at a confidential company - AI-powered property management OS</title>
    <date>2026-05-07T04:08:45.124Z</date>
    <referencenumber>c2370ece-31c4-4df9-a5f9-be56ded7a42c</referencenumber>
    <url>https://jackandjill.ai/jobs/lead-enterprise-partnerships-advisor-60k-equity-at-a-confidential-company-ai-pow-c2370ece-31c4-4df9-a5f9-be56ded7a42c</url>
    <applyurl>https://jackandjill.ai/jobs/lead-enterprise-partnerships-advisor-60k-equity-at-a-confidential-company-ai-pow-c2370ece-31c4-4df9-a5f9-be56ded7a42c</applyurl>
    <company>Confidential company</company>
    <city>London</city>
    <location>London, United Kingdom</location>
    <country>United Kingdom</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://jackandjill.ai/jack/job-listing?utm_source=job_listing&amp;utm_medium=job_board&amp;utm_campaign=c2370ece-31c4-4df9-a5f9-be56ded7a42c">speak to Jack</a>.</p>

<p><strong>Title:</strong><br>Lead Enterprise Partnerships Advisor (£60k + Equity) at a confidential company - AI-powered property management OS</p>

<p><strong>Job Title</strong></p>

<p>Lead Enterprise Partnerships Advisor</p>

<p><strong>Salary</strong></p>

<p>£60k + Equity</p>

<p><strong>Company Description</strong></p>

<p>a confidential company - VC-backed property management platform</p>

<p><strong>Job Description</strong></p>

<p>Join a confidential company as our first senior commercial hire to scale Felicity, an autonomous AI agent revolutionizing property management. You will own the entire enterprise sales cycle, from prospecting to closing six-figure deals with the UK’s largest operators. This is a high-impact role building a commercial engine from the ground up.</p>

<p><strong>Location</strong></p>

<p>London, UK</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Direct access to founders with short feedback loops and real influence on company direction and product strategy.</li>
  <li>Backed by strategic investors and already achieving product-market fit with major enterprise clients in BTR and PBSA.</li>
  <li>Opportunity to be the founding commercial leader of an AI company disrupting a massive, manual multi-billion pound industry.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Prospect, qualify, and personally close £100k+ ACV enterprise deals with large estate agencies and BTR operators.</li>
  <li>Build the outbound sales motion from zero, including target lists, messaging sequences, and discovery frameworks.</li>
  <li>Hire and lead a small sales team as the pipeline grows while continuing to carry an individual quota.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>Proven track record of personally closing £100k+ ACV B2B enterprise deals in complex, multi-stakeholder environments.</li>
  <li>Experience as an early commercial hire (Series A/B) who has built sales playbooks rather than inheriting them.</li>
  <li>Strong outbound DNA with the ability to generate high-value pipeline in traditionally offline, operationally complex industries.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit <strong><a href="https://jackandjill.ai/jack/job-listing?utm_source=job_listing&amp;utm_medium=job_board&amp;utm_campaign=c2370ece-31c4-4df9-a5f9-be56ded7a42c">our website</a></strong>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>.<br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>£60k + Equity</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.888Z</expirationdate>
  </job>
  <job>
    <title>HR Manager at a confidential company</title>
    <date>2026-05-07T04:08:44.885Z</date>
    <referencenumber>f26fd78d-f348-4786-b051-4a8df025c55d</referencenumber>
    <url>https://jackandjill.ai/jobs/hr-manager-at-a-confidential-company-f26fd78d-f348-4786-b051-4a8df025c55d</url>
    <applyurl>https://jackandjill.ai/jobs/hr-manager-at-a-confidential-company-f26fd78d-f348-4786-b051-4a8df025c55d</applyurl>
    <company>Confidential company</company>
    <city>India)</city>
    <location>India), United Kingdom / Remote</location>
    <country>United Kingdom</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://jackandjill.ai/jack/job-listing?utm_source=job_listing&amp;utm_medium=job_board&amp;utm_campaign=f26fd78d-f348-4786-b051-4a8df025c55d">speak to Jack</a>.</p>

<p>===</p>

<p><strong>Title:</strong><br>HR Manager at a confidential company</p>

<p><strong>Job Title</strong></p>

<p>HR Manager, UK &amp; India &amp; Learning Development</p>

<p><strong>Salary</strong></p>

<p>Not Disclosed</p>

<p><strong>Company Description</strong></p>

<p>a confidential company - Fast-growing Series B HR tech platform</p>

<p><strong>Job Description</strong></p>

<p>Join a high-growth HR tech leader as a dual-impact HR Manager. You will provide hands-on generalist support for UK and India teams while spearheading the global Learning &amp; Development strategy from scratch. Reporting to the VP of HR, this role offers the autonomy to build scalable frameworks for 270+ global employees.</p>

<p><strong>Location</strong></p>

<p>Remote (UK or India)</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Significant impact opportunity to design and execute a global L&amp;D strategy from the ground up for 270+ employees rather than managing a legacy playbook.</li>
  <li>High-growth trajectory at a Series B startup that recently raised $26M and was recognized in the FT 1000 as one of Europe&#39;s fastest-growing companies.</li>
  <li>True ownership of the employee lifecycle across two key regions, serving as a critical bridge for culture and integration during global scaling.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Manage the full employee lifecycle for UK and India teams, including onboarding, performance management, compliance, and local employment law advisory.</li>
  <li>Design and deliver engaging global L&amp;D programs, career pathways, and e-learning content to bridge skill gaps and drive internal mobility.</li>
  <li>Act as a cultural change agent during M&amp;A activity, facilitating integration roadmaps and aligning teams under a shared company identity.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>8+ years of progressive HR experience with at least 2 years in a Manager-level generalist role covering UK and Indian employment legislation.</li>
  <li>Proven track record of building and delivering global L&amp;D strategies and training programs from scratch in a fast-paced tech environment.</li>
  <li>Exceptional communicator with strong cross-cultural awareness and the ability to influence senior stakeholders across different time zones.</li>
</ul>

<p>===</p>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit <strong><a href="https://jackandjill.ai/jack/job-listing?utm_source=job_listing&amp;utm_medium=job_board&amp;utm_campaign=f26fd78d-f348-4786-b051-4a8df025c55d">our website</a></strong>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>.<br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>Not Disclosed</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.889Z</expirationdate>
  </job>
  <job>
    <title>Founding Account Executive (£100k-£140k + Equity) at $2M ARR autonomous deployment startup</title>
    <date>2026-05-07T04:08:44.961Z</date>
    <referencenumber>b19411f3-860e-4590-8369-b9138995fda0</referencenumber>
    <url>https://jackandjill.ai/jobs/founding-account-executive-100k-140k-equity-at-2m-arr-autonomous-deployment-star-b19411f3-860e-4590-8369-b9138995fda0</url>
    <applyurl>https://jackandjill.ai/jobs/founding-account-executive-100k-140k-equity-at-2m-arr-autonomous-deployment-star-b19411f3-860e-4590-8369-b9138995fda0</applyurl>
    <company>Confidential company</company>
    <city>London</city>
    <location>London, United Kingdom</location>
    <country>United Kingdom</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/founding-account-executive-100k-140k-equity-at-2m-arr-autonomous-deployment-star-b19411f3-860e-4590-8369-b9138995fda0?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_b19411f3-860e-4590-8369-b9138995fda0">speak to Jack</a>.</p>

<p><strong>Job Title</strong></p>

<p>Founding Account Executive</p>

<p><strong>Salary</strong></p>

<p>£100k-£140k + £200k-£280k OTE + Equity</p>

<p><strong>Company Description</strong></p>

<p>Stealth-mode AI orchestration startup automating enterprise technology deployments for the world&#39;s largest infrastructure projects</p>

<p><strong>Job Description</strong></p>

<p>Join as the first dedicated sales hire for a high-growth startup that has already scaled to $2M ARR in stealth. You will lead the full enterprise sales cycle, selling complex AI-driven deployment workflows to C-suite leaders in heavy industry. This is a builder-hunter role shaping the company&#39;s entire global GTM strategy.</p>

<p><strong>Location</strong></p>

<p>London, UK</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Exceptional traction with $2M ARR achieved in stealth mode without a dedicated sales team, selling to global giants like Parsons and Ferrovial.</li>
  <li>Massive earning potential with a £300k+ average contract value, uncapped commissions, and accelerators in a high-stakes, underserved market.</li>
  <li>Influence the foundational GTM playbook and product roadmap while working directly with founders to scale the world’s first autonomous deployment platform.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Own and execute the full enterprise sales cycle from outbound prospecting to closing high-value contracts with multi-stakeholder committees.</li>
  <li>Partner directly with founders and product teams to refine pricing, positioning, and packaging based on real-time market intelligence.</li>
  <li>Build a qualified pipeline by targeting CIOs and VPs of Innovation within massive engineering, construction, and logistics organizations.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>Proven track record in full-cycle enterprise SaaS sales, specifically navigating complex, multi-stakeholder technical deals without a pre-existing brand.</li>
  <li>High-agency hunter mindset with a demonstrated ability to generate outbound pipeline and close deals in early-stage, high-growth environments.</li>
  <li>Strategic thinker capable of translating market objections into product insights while maintaining the relentless work ethic required to build a sales engine.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/founding-account-executive-100k-140k-equity-at-2m-arr-autonomous-deployment-star-b19411f3-860e-4590-8369-b9138995fda0?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_b19411f3-860e-4590-8369-b9138995fda0">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/founding-account-executive-100k-140k-equity-at-2m-arr-autonomous-deployment-star-b19411f3-860e-4590-8369-b9138995fda0?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_b19411f3-860e-4590-8369-b9138995fda0">https://www.jackandjill.ai/jobs/founding-account-executive-100k-140k-equity-at-2m-arr-autonomous-deployment-star-b19411f3-860e-4590-8369-b9138995fda0?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_b19411f3-860e-4590-8369-b9138995fda0</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>£100k-£140k + £200k-£280k OTE + Equity</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.889Z</expirationdate>
  </job>
  <job>
    <title>Technical Product Manager (£30k–£60k + Equity) at AI-enabled ConTech operating partner</title>
    <date>2026-05-07T04:12:22.309Z</date>
    <referencenumber>64d2b103-7431-4fd6-aece-5c6bb2535ca3</referencenumber>
    <url>https://jackandjill.ai/jobs/technical-product-manager-30k-60k-equity-at-ai-enabled-contech-operating-partner-64d2b103-7431-4fd6-aece-5c6bb2535ca3</url>
    <applyurl>https://jackandjill.ai/jobs/technical-product-manager-30k-60k-equity-at-ai-enabled-contech-operating-partner-64d2b103-7431-4fd6-aece-5c6bb2535ca3</applyurl>
    <company>Confidential company</company>
    <city>London</city>
    <location>London, United Kingdom</location>
    <country>United Kingdom</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/technical-product-manager-30k-60k-equity-at-ai-enabled-contech-operating-partner-64d2b103-7431-4fd6-aece-5c6bb2535ca3?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_64d2b103-7431-4fd6-aece-5c6bb2535ca3">speak to Jack</a>.</p>

<p><strong>Job Title</strong></p>

<p>Technical Product Manager</p>

<p><strong>Salary</strong></p>

<p>£30,000 – £60,000 + Equity</p>

<p><strong>Company Description</strong></p>

<p>AI-enabled operating partner for high-growth £5m+ revenue construction firms</p>

<p><strong>Job Description</strong></p>

<p>You will serve as the technical anchor for a ConTech venture that builds operational infrastructure for scaling construction businesses. Sitting between the founder and development partners, you will translate commercial requirements into precise specifications, manage delivery timelines, and identify repeatable patterns across client engagements to drive the company’s SaaS product extraction strategy.</p>

<p><strong>Location</strong></p>

<p>London, UK</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Rare opportunity to work at the intersection of AI and heavy industry, building the digital backbone for multi-million pound construction firms.</li>
  <li>Direct impact on a clear SaaS extraction strategy where your work identifying repeatable patterns leads to the creation of new software products.</li>
  <li>Direct reporting to the founder in a high-ownership, flat culture where you build operational frameworks from scratch rather than inheriting legacy systems.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Own the end-to-end PRD process, turning discovery findings into unambiguous, buildable specifications for external development partners.</li>
  <li>Manage structured sprint cycles and delivery timelines across multiple client projects while protecting architectural integrity and scope boundaries.</li>
  <li>Lead the QA process to ensure all technical builds strictly align with original PRDs rather than developer-led deviations.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>Proven experience in technical product management or digital implementation specifically within the construction sector (e.g., implementing Procore or Power BI).</li>
  <li>Exceptional technical writing skills with the ability to produce precise PRDs that leave zero room for misinterpretation by remote dev teams.</li>
  <li>Deep domain knowledge of how site teams and commercial project managers operate, including an understanding of why real-time margin reporting is critical.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/technical-product-manager-30k-60k-equity-at-ai-enabled-contech-operating-partner-64d2b103-7431-4fd6-aece-5c6bb2535ca3?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_64d2b103-7431-4fd6-aece-5c6bb2535ca3">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/technical-product-manager-30k-60k-equity-at-ai-enabled-contech-operating-partner-64d2b103-7431-4fd6-aece-5c6bb2535ca3?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_64d2b103-7431-4fd6-aece-5c6bb2535ca3">https://www.jackandjill.ai/jobs/technical-product-manager-30k-60k-equity-at-ai-enabled-contech-operating-partner-64d2b103-7431-4fd6-aece-5c6bb2535ca3?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_64d2b103-7431-4fd6-aece-5c6bb2535ca3</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>£30K – £60K + Equity</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.890Z</expirationdate>
  </job>
  <job>
    <title>Senior Product Designer at $20M Series A AI-native workforce infrastructure startup</title>
    <date>2026-05-07T04:12:21.449Z</date>
    <referencenumber>4d42fb4d-c054-488c-b838-d54a326c755b</referencenumber>
    <url>https://jackandjill.ai/jobs/senior-product-designer-at-20m-series-a-ai-native-workforce-infrastructure-start-4d42fb4d-c054-488c-b838-d54a326c755b</url>
    <applyurl>https://jackandjill.ai/jobs/senior-product-designer-at-20m-series-a-ai-native-workforce-infrastructure-start-4d42fb4d-c054-488c-b838-d54a326c755b</applyurl>
    <company>Confidential company</company>
    <city>London</city>
    <location>London, United Kingdom</location>
    <country>United Kingdom</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/senior-product-designer-at-20m-series-a-ai-native-workforce-infrastructure-start-4d42fb4d-c054-488c-b838-d54a326c755b?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_4d42fb4d-c054-488c-b838-d54a326c755b">speak to Jack</a>.</p>

<p><strong>Job Title</strong></p>

<p>Senior Product Designer</p>

<p><strong>Salary</strong></p>

<p>Not Disclosed</p>

<p><strong>Company Description</strong></p>

<p>$20M Series A AI-native workforce infrastructure startup backed by the founders of Slack, Figma, and Shopify</p>

<p><strong>Job Description</strong></p>

<p>Join a high-bar team building an agentic AI layer for global workforce orchestration. You will design elegant, end-to-end experiences that transform complex HR, IT, and Finance workflows into intelligent, automated systems. This is a rare opportunity to define the visual and interaction language for a platform redefining how modern companies scale internationally.</p>

<p><strong>Location</strong></p>

<p>London, UK</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Work at the intersection of AI and HR infrastructure with backing from world-class operators including Lachy Groom and the founders of LinkedIn and Stripe.</li>
  <li>Tackle a massive market by building a reliable AI platform that sits across workforce data, moving beyond simple features into intelligent orchestration.</li>
  <li>Join a small, elite team with an unapologetically high bar for quality, operating in a fast-paced environment where the category is still up for grabs.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Lead a core product area from initial conception through to launch, ensuring every detail aligns with the broader business vision.</li>
  <li>Define the product&#39;s visual language and interaction model, creating a cohesive aesthetic across typography, color, and layout.</li>
  <li>Collaborate directly with engineers and strategic leaders to iterate on complex flows and raise the bar for design quality.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>Proven experience building and shipping end-to-end software applications within high-growth startup environments.</li>
  <li>Expert-level skills in interaction and visual design with a portfolio demonstrating simple solutions to compound complexity.</li>
  <li>Strong strategic thinker capable of navigating rapidly changing priorities and articulating design decisions to technical and non-technical stakeholders.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/senior-product-designer-at-20m-series-a-ai-native-workforce-infrastructure-start-4d42fb4d-c054-488c-b838-d54a326c755b?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_4d42fb4d-c054-488c-b838-d54a326c755b">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/senior-product-designer-at-20m-series-a-ai-native-workforce-infrastructure-start-4d42fb4d-c054-488c-b838-d54a326c755b?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_4d42fb4d-c054-488c-b838-d54a326c755b">https://www.jackandjill.ai/jobs/senior-product-designer-at-20m-series-a-ai-native-workforce-infrastructure-start-4d42fb4d-c054-488c-b838-d54a326c755b?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_4d42fb4d-c054-488c-b838-d54a326c755b</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>Not Disclosed</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.890Z</expirationdate>
  </job>
  <job>
    <title>Public Health Tech Specialist at well-funded healthtech startup</title>
    <date>2026-05-07T04:12:23.383Z</date>
    <referencenumber>f50617cd-5a4b-44d8-9deb-89cbe577da7e</referencenumber>
    <url>https://jackandjill.ai/jobs/public-health-tech-specialist-at-well-funded-healthtech-startup-f50617cd-5a4b-44d8-9deb-89cbe577da7e</url>
    <applyurl>https://jackandjill.ai/jobs/public-health-tech-specialist-at-well-funded-healthtech-startup-f50617cd-5a4b-44d8-9deb-89cbe577da7e</applyurl>
    <company>Confidential company</company>
    <city>London</city>
    <location>London, United Kingdom</location>
    <country>United Kingdom</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/public-health-tech-specialist-at-well-funded-healthtech-startup-f50617cd-5a4b-44d8-9deb-89cbe577da7e?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_f50617cd-5a4b-44d8-9deb-89cbe577da7e">speak to Jack</a>.</p>

<p><strong>Job Title</strong></p>

<p>Public Health Tech Specialist</p>

<p><strong>Salary</strong></p>

<p>Not Disclosed</p>

<p><strong>Company Description</strong></p>

<p>Well-funded healthtech startup</p>

<p><strong>Job Description</strong></p>

<p>You will join a pioneering team developing early infection detection technology to protect community health. As part of a mission-driven engineering group, you will design cutting-edge systems that make cities smarter and more resilient against future pandemics. This role is central to scaling revolutionary biosurveillance infrastructure in urban environments.</p>

<p><strong>Location</strong></p>

<p>London, UK</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Work on mission-critical technology designed to prevent the next global pandemic and protect entire communities.</li>
  <li>Join an elite team of alumni from top-tier research institutions backed by international venture capital firms.</li>
  <li>Be at the forefront of the smart city movement, integrating public health surveillance into modern infrastructure.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Develop and optimize engineering systems for the early detection of bacteria and viruses in community settings.</li>
  <li>Collaborate with a diverse team of researchers and engineers to scale hardware and software solutions.</li>
  <li>Design and implement cutting-edge technology that enables real-time public health monitoring and response.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>Strong background in engineering or biosurveillance technology with a passion for public health impact.</li>
  <li>Experience working in fast-paced startup environments or high-level academic research settings.</li>
  <li>Ability to solve complex technical challenges related to smart city infrastructure and biological data.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/public-health-tech-specialist-at-well-funded-healthtech-startup-f50617cd-5a4b-44d8-9deb-89cbe577da7e?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_f50617cd-5a4b-44d8-9deb-89cbe577da7e">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/public-health-tech-specialist-at-well-funded-healthtech-startup-f50617cd-5a4b-44d8-9deb-89cbe577da7e?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_f50617cd-5a4b-44d8-9deb-89cbe577da7e">https://www.jackandjill.ai/jobs/public-health-tech-specialist-at-well-funded-healthtech-startup-f50617cd-5a4b-44d8-9deb-89cbe577da7e?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_f50617cd-5a4b-44d8-9deb-89cbe577da7e</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>Not Disclosed</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.891Z</expirationdate>
  </job>
  <job>
    <title>Founding Talent Partner (£50-65k) at YC-backed £2.7M Series A healthtech startup</title>
    <date>2026-05-07T04:12:22.246Z</date>
    <referencenumber>8f57851c-5268-4aa0-b568-bf938a9e32bc</referencenumber>
    <url>https://jackandjill.ai/jobs/founding-talent-partner-50-65k-at-yc-backed-2-7m-series-a-healthtech-startup-8f57851c-5268-4aa0-b568-bf938a9e32bc</url>
    <applyurl>https://jackandjill.ai/jobs/founding-talent-partner-50-65k-at-yc-backed-2-7m-series-a-healthtech-startup-8f57851c-5268-4aa0-b568-bf938a9e32bc</applyurl>
    <company>Confidential company</company>
    <city>London</city>
    <location>London, United Kingdom</location>
    <country>United Kingdom</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/founding-talent-partner-50-65k-at-yc-backed-2-7m-series-a-healthtech-startup-8f57851c-5268-4aa0-b568-bf938a9e32bc?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_8f57851c-5268-4aa0-b568-bf938a9e32bc">speak to Jack</a>.</p>

<p><strong>Job Title</strong></p>

<p>Founding Talent Partner</p>

<p><strong>Salary</strong></p>

<p>£50-65k</p>

<p><strong>Company Description</strong></p>

<p>YC &amp; Moonfire-backed £2.7M Series A healthtech startup</p>

<p><strong>Job Description</strong></p>

<p>As the first dedicated talent hire, you will report directly to the co-founder to scale a mission-driven team from 35 to 55+ in the next year. You will own the end-to-end recruitment lifecycle, building the foundations of a world-class hiring engine that automates administration to save the NHS.</p>

<p><strong>Location</strong></p>

<p>London, UK</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Impact a critical national institution by helping the team reach 100% of GP practices across England (currently in 1 in 4).</li>
  <li>Join a high-growth environment ranked as the 8th fastest growing startup in the UK and 33rd in Europe.</li>
  <li>Enjoy a unique culture featuring homemade breakfast and lunch daily in a collaborative Stratford office, with a clear path to leading the full People function.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Execute full-cycle recruiting across engineering, product, and commercial roles with a target of 10+ accepted offers in your first quarter.</li>
  <li>Design and implement a high-velocity headhunting playbook and outbound strategy to attract top-tier passive talent through LinkedIn and referrals.</li>
  <li>Optimize candidate experience and hiring manager satisfaction, maintaining a transparent, data-driven reporting system for the entire recruitment funnel.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>Possesses 3+ years of experience in a fast-paced recruitment agency environment followed by meaningful in-house startup experience.</li>
  <li>Demonstrates operational excellence in managing 6+ roles concurrently while maintaining high candidate NPS and short time-to-hire metrics.</li>
  <li>Is a brilliant storyteller and communicator who cares deeply about healthcare access and can effectively articulate the company’s mission to candidates.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/founding-talent-partner-50-65k-at-yc-backed-2-7m-series-a-healthtech-startup-8f57851c-5268-4aa0-b568-bf938a9e32bc?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_8f57851c-5268-4aa0-b568-bf938a9e32bc">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/founding-talent-partner-50-65k-at-yc-backed-2-7m-series-a-healthtech-startup-8f57851c-5268-4aa0-b568-bf938a9e32bc?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_8f57851c-5268-4aa0-b568-bf938a9e32bc">https://www.jackandjill.ai/jobs/founding-talent-partner-50-65k-at-yc-backed-2-7m-series-a-healthtech-startup-8f57851c-5268-4aa0-b568-bf938a9e32bc?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_8f57851c-5268-4aa0-b568-bf938a9e32bc</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>£50-65k</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.892Z</expirationdate>
  </job>
  <job>
    <title>Founding Engineer - Backend &amp; Data Platform ($175k-$225k + Equity) at Fintech startup trusted by Goldman Sachs and JPMorgan</title>
    <date>2026-04-29T15:07:45.439Z</date>
    <referencenumber>039cba14-9ae1-41eb-863b-857fbca3a395</referencenumber>
    <url>https://jackandjill.ai/jobs/founding-engineer-backend-and-data-platform-175k-225k-equity-at-fintech-startup--039cba14-9ae1-41eb-863b-857fbca3a395</url>
    <applyurl>https://jackandjill.ai/jobs/founding-engineer-backend-and-data-platform-175k-225k-equity-at-fintech-startup--039cba14-9ae1-41eb-863b-857fbca3a395</applyurl>
    <company>Confidential company</company>
    <city>Remote</city>
    <location>Remote (United States)</location>
    <country>United States</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/founding-engineer-backend-and-data-platform-175k-225k-equity-at-fintech-startup--039cba14-9ae1-41eb-863b-857fbca3a395?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_039cba14-9ae1-41eb-863b-857fbca3a395">speak to Jack</a>.</p>

<p><strong>Job Title</strong></p>

<p>Founding Engineer - Backend &amp; Data Platform</p>

<p><strong>Salary</strong></p>

<p>$175,000 - $225,000 + Equity</p>

<p><strong>Company Description</strong></p>

<p>Fintech startup automating mortgage lending for self-employed borrowers, backed by industry leaders and trusted by Goldman Sachs, JPMorgan, and Morgan Stanley.</p>

<p><strong>Job Description</strong></p>

<p>As the founding backend and data platform engineer, you will architect the infrastructure that powers non-traditional mortgage lending. You&#39;ll own the end-to-end data lifecycle—from ingesting banking and tax data via Plaid and Finicity to building canonical models and ML-ready pipelines. This high-agency role involves shaping the core product used by major global financial aggregators.</p>

<p><strong>Location</strong></p>

<p>San Francisco, Austin, NYC, Remote</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Significant architectural influence as a founding team member, building greenfield infrastructure for a product already trusted by Goldman Sachs, JPM, and Morgan Stanley.</li>
  <li>High-agency environment led by a team from Airtable and Opendoor, operating with a flat structure where engineers participate in the entire product lifecycle.</li>
  <li>Aggressive equity upside in a fintech solving a massive market gap for 76 million self-employed Americans who are currently underserved by traditional lenders.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Design and operate resilient data ingestion and normalization pipelines for complex financial sources including banking, tax transcripts, and accounting platforms.</li>
  <li>Build core platform infrastructure including authentication, webhooks, rate limiting, and vendor-agnostic abstraction layers to ensure system reliability and scalability.</li>
  <li>Develop in-house feature extraction pipelines and productionize ML models for income categorization, anomaly detection, and automated financial insights.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>Senior or Staff-level engineer with deep experience building data-centric products from infancy, specifically involving complex Postgres schema design and SQL migrations.</li>
  <li>Practical experience consuming ML models via APIs/SDKs and building the supporting feature pipelines, though this is an engineering rather than research-focused role.</li>
  <li>Proficient in TypeScript and modern backend architectures, with a strong bias toward shipping and experience working in fast-paced, early-stage startup environments.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/founding-engineer-backend-and-data-platform-175k-225k-equity-at-fintech-startup--039cba14-9ae1-41eb-863b-857fbca3a395?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_039cba14-9ae1-41eb-863b-857fbca3a395">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/founding-engineer-backend-and-data-platform-175k-225k-equity-at-fintech-startup--039cba14-9ae1-41eb-863b-857fbca3a395?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_039cba14-9ae1-41eb-863b-857fbca3a395">https://www.jackandjill.ai/jobs/founding-engineer-backend-and-data-platform-175k-225k-equity-at-fintech-startup--039cba14-9ae1-41eb-863b-857fbca3a395?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_039cba14-9ae1-41eb-863b-857fbca3a395</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>$175K - $225K + Equity</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.893Z</expirationdate>
  </job>
  <job>
    <title>Founding Marketer (Up to £50k + 0.5% Equity) at Pre-seed AI insurtech backed by Aviva/Founders Factory</title>
    <date>2026-04-29T15:07:45.439Z</date>
    <referencenumber>e5610f71-095b-4d0a-93c6-48204251bbca</referencenumber>
    <url>https://jackandjill.ai/jobs/founding-marketer-up-to-50k-0-5-equity-at-pre-seed-ai-insurtech-backed-by-aviva--e5610f71-095b-4d0a-93c6-48204251bbca</url>
    <applyurl>https://jackandjill.ai/jobs/founding-marketer-up-to-50k-0-5-equity-at-pre-seed-ai-insurtech-backed-by-aviva--e5610f71-095b-4d0a-93c6-48204251bbca</applyurl>
    <company>Confidential company</company>
    <city>London</city>
    <location>London, United Kingdom</location>
    <country>United Kingdom</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/founding-marketer-up-to-50k-0-5-equity-at-pre-seed-ai-insurtech-backed-by-aviva--e5610f71-095b-4d0a-93c6-48204251bbca?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_e5610f71-095b-4d0a-93c6-48204251bbca">speak to Jack</a>.</p>

<p>===</p>

<p><strong>Job Title</strong></p>

<p>Founding Marketer</p>

<p><strong>Salary</strong></p>

<p>Up to £50k + 0.5% Equity</p>

<p><strong>Company Description</strong></p>

<p>Pre-seed AI insurtech backed by Haatch and Aviva/Founders Factory (£950k raised)</p>

<p><strong>Job Description</strong></p>

<p>Join a high-growth London startup as the first dedicated marketing hire, taking full ownership of our brand presence. You will orchestrate our content engine, manage our industry-leading podcast for accountants, and drive distribution across social channels. This is a high-agency role working directly with founders to disrupt the £5B commercial insurance market.</p>

<p><strong>Location</strong></p>

<p>London, UK</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Significant ownership as a founding team member with 0.5% equity in a well-funded startup backed by tier-one investors like Aviva and Haatch.</li>
  <li>Full creative autonomy to build and scale a marketing engine from scratch, including access to an in-house podcast studio and direct access to the founding team.</li>
  <li>Proven product-market fit with over 40 accountancy firm partnerships already secured as a primary distribution channel for our AI-driven platform.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Manage the end-to-end lifecycle of our podcast and social media engine, repurposing long-form content into viral clips and high-performing LinkedIn posts.</li>
  <li>Orchestrate the marketing strategy by identifying when to execute tasks in-house versus managing specialized freelancers for design, copywriting, or video production.</li>
  <li>Analyze content performance data to iterate on hooks, titles, and distribution tactics, ensuring a consistent daily presence across YouTube, TikTok, and LinkedIn.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>A high-potential graduate or early-career marketer (0-3 years) who is &quot;deeply online&quot; and understands the nuances of social algorithms and internet culture.</li>
  <li>Proven ability to create compelling content, whether through personal projects or professional accounts, with a strong eye for design and hooks that drive engagement.</li>
  <li>Proactive, high-agency individual comfortable with the pace of a pre-seed startup who can move from high-level strategy to tactical execution in hours, not weeks.</li>
</ul>

<p>===</p>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/founding-marketer-up-to-50k-0-5-equity-at-pre-seed-ai-insurtech-backed-by-aviva--e5610f71-095b-4d0a-93c6-48204251bbca?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_e5610f71-095b-4d0a-93c6-48204251bbca">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/founding-marketer-up-to-50k-0-5-equity-at-pre-seed-ai-insurtech-backed-by-aviva--e5610f71-095b-4d0a-93c6-48204251bbca?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_e5610f71-095b-4d0a-93c6-48204251bbca">https://www.jackandjill.ai/jobs/founding-marketer-up-to-50k-0-5-equity-at-pre-seed-ai-insurtech-backed-by-aviva--e5610f71-095b-4d0a-93c6-48204251bbca?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_e5610f71-095b-4d0a-93c6-48204251bbca</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>Up to £50k + 0.5% Equity</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.893Z</expirationdate>
  </job>
  <job>
    <title>Software Engineer (£75k-£100k+ + Equity) at YC S25 AI-powered consumer research platform</title>
    <date>2026-05-07T04:08:44.750Z</date>
    <referencenumber>9720fb53-e8c3-4383-bd95-6bbff43f059c</referencenumber>
    <url>https://jackandjill.ai/jobs/software-engineer-75k-100k-equity-at-yc-s25-ai-powered-consumer-research-platfor-9720fb53-e8c3-4383-bd95-6bbff43f059c</url>
    <applyurl>https://jackandjill.ai/jobs/software-engineer-75k-100k-equity-at-yc-s25-ai-powered-consumer-research-platfor-9720fb53-e8c3-4383-bd95-6bbff43f059c</applyurl>
    <company>Confidential company</company>
    <city>London</city>
    <location>London, United Kingdom</location>
    <country>United Kingdom</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/software-engineer-75k-100k-equity-at-yc-s25-ai-powered-consumer-research-platfor-9720fb53-e8c3-4383-bd95-6bbff43f059c?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_9720fb53-e8c3-4383-bd95-6bbff43f059c">speak to Jack</a>.</p>

<p><strong>Job Title</strong></p>

<p>Software Engineer</p>

<p><strong>Salary</strong></p>

<p>£75k-£100k+ + Equity</p>

<p><strong>Company Description</strong></p>

<p>YC S25 AI-powered consumer research platform based in London</p>

<p><strong>Job Description</strong></p>

<p>Join a high-growth startup founded by ex-Palantir and ex-Google engineers replacing traditional qualitative research with AI agents. As the second engineering hire, you&#39;ll work directly with the founders to build an AI-first platform that delivers deep consumer insights in 48 hours. You will own product features from conception to deployment.</p>

<p><strong>Location</strong></p>

<p>London, UK</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Join a YC S25 startup with massive traction and real-world impact, building the future of focus groups through proprietary AI agents.</li>
  <li>Enjoy high ownership and a flat structure, working directly with a CTO (ex-Palantir) and CEO (ex-Google, ex-TrueLayer) in a tight-knit London team.</li>
  <li>Influence the early-stage architecture and product direction of an AI-first company that is fundamentally disrupting the $20B+ market research industry.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Develop and deploy full-stack features using Next.js, React, TypeScript, and GraphQL, moving from idea to production on the same day.</li>
  <li>Architect and refine AI-driven components that moderate video interviews and generate actionable consumer insights across multiple languages and markets.</li>
  <li>Collaborate across functions with design, sales, and customer success to iterate rapidly based on direct feedback from high-profile consumer brands.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>Possesses 3+ years of full-stack engineering experience with genuine backend depth and a mastery of the modern TypeScript ecosystem.</li>
  <li>Demonstrates an &quot;owner&quot; mindset with the ability to navigate ambiguity, ship high-quality code at speed, and thrive in an early-stage environment.</li>
  <li>Shows a strong interest or experience in building with AI technologies and a passion for crafting products that users genuinely love.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/software-engineer-75k-100k-equity-at-yc-s25-ai-powered-consumer-research-platfor-9720fb53-e8c3-4383-bd95-6bbff43f059c?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_9720fb53-e8c3-4383-bd95-6bbff43f059c">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/software-engineer-75k-100k-equity-at-yc-s25-ai-powered-consumer-research-platfor-9720fb53-e8c3-4383-bd95-6bbff43f059c?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_9720fb53-e8c3-4383-bd95-6bbff43f059c">https://www.jackandjill.ai/jobs/software-engineer-75k-100k-equity-at-yc-s25-ai-powered-consumer-research-platfor-9720fb53-e8c3-4383-bd95-6bbff43f059c?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_9720fb53-e8c3-4383-bd95-6bbff43f059c</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>£75k-£100k+ + Equity</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.894Z</expirationdate>
  </job>
  <job>
    <title>Motion Designer ($90K - $150K + Equity) at a confidential company - VC-backed AI for Intellectual Property</title>
    <date>2026-05-07T04:08:45.001Z</date>
    <referencenumber>79e25b62-078d-40c8-b845-a71ab8bb6a8f</referencenumber>
    <url>https://jackandjill.ai/jobs/motion-designer-90k-150k-equity-at-a-confidential-company-vc-backed-ai-for-intel-79e25b62-078d-40c8-b845-a71ab8bb6a8f</url>
    <applyurl>https://jackandjill.ai/jobs/motion-designer-90k-150k-equity-at-a-confidential-company-vc-backed-ai-for-intel-79e25b62-078d-40c8-b845-a71ab8bb6a8f</applyurl>
    <company>Confidential company</company>
    <city>London</city>
    <location>London, United Kingdom</location>
    <country>United Kingdom</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://jackandjill.ai/jack/job-listing?utm_source=job_listing&amp;utm_medium=job_board&amp;utm_campaign=79e25b62-078d-40c8-b845-a71ab8bb6a8f">speak to Jack</a>.</p>

<p><strong>Title:</strong><br>Motion Designer ($90K - $150K + Equity) at a confidential company.com - VC-backed AI for Intellectual Property</p>

<p><strong>Job Title</strong></p>

<p>Motion Designer</p>

<p><strong>Salary</strong></p>

<p>$90K - $150K + Equity</p>

<p><strong>Company Description</strong></p>

<p>a confidential company.com - $55M backed AI platform for Intellectual Property</p>

<p><strong>Job Description</strong></p>

<p>As our first dedicated motion hire, you will shape the visual identity of a generational AI company. You&#39;ll create cinematic, ElevenLabs-style product videos and animations that make complex technical concepts feel intuitive. Working directly with founders, you will own the creative direction for social media, global conferences, and high-impact product launches.</p>

<p><strong>Location</strong></p>

<p>London, UK / New York, USA</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Exceptional traction with 8 figures of ARR and 20-30% month-over-month growth within just two years of launch.</li>
  <li>Elite backing with $55M from Y Combinator, 20VC, Microsoft, and the founders of Stripe, Perplexity, and Canva.</li>
  <li>High-agency ownership as the first motion designer, collaborating with a world-class team of AI researchers from Cambridge and UCL.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Develop a scalable user-centric motion design system and animate assets for the core product experience.</li>
  <li>Lead the creation of high-fidelity social media and conference promotions from script to final polish.</li>
  <li>Partner with GTM and design teams to translate technical AI features into engaging visual narratives.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>3+ years of experience in motion graphics with a portfolio demonstrating cinematic, product-focused animation quality.</li>
  <li>Mastery of Adobe After Effects and Figma, with the ability to narrate user experiences through physics-based motion.</li>
  <li>High-energy, self-directed professional who thrives in fast-paced startup environments and prioritizes rapid execution.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit <strong><a href="https://jackandjill.ai/jack/job-listing?utm_source=job_listing&amp;utm_medium=job_board&amp;utm_campaign=79e25b62-078d-40c8-b845-a71ab8bb6a8f">our website</a></strong>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>.<br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>$90K - $150K + Equity</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.894Z</expirationdate>
  </job>
  <job>
    <title>Product Designer, Funds ($240k+ + Equity) at venture infrastructure leader supporting $171B+ in assets</title>
    <date>2026-05-07T04:12:20.382Z</date>
    <referencenumber>460d0356-2ea7-4679-b9c9-77781d25f4c5</referencenumber>
    <url>https://jackandjill.ai/jobs/product-designer-funds-240k-equity-at-venture-infrastructure-leader-supporting-1-460d0356-2ea7-4679-b9c9-77781d25f4c5</url>
    <applyurl>https://jackandjill.ai/jobs/product-designer-funds-240k-equity-at-venture-infrastructure-leader-supporting-1-460d0356-2ea7-4679-b9c9-77781d25f4c5</applyurl>
    <company>Confidential company</company>
    <city>San Francisco</city>
    <location>San Francisco, United States</location>
    <country>United States</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/product-designer-funds-240k-equity-at-venture-infrastructure-leader-supporting-1-460d0356-2ea7-4679-b9c9-77781d25f4c5?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_460d0356-2ea7-4679-b9c9-77781d25f4c5">speak to Jack</a>.</p>

<p><strong>Job Title</strong></p>

<p>Product Designer, Funds</p>

<p><strong>Salary</strong></p>

<p>$240,000+ + Equity</p>

<p><strong>Company Description</strong></p>

<p>Venture infrastructure leader supporting $171B+ in assets and 57% of top-tier U.S. VC deals</p>

<p><strong>Job Description</strong></p>

<p>Join the team building the financial backbone of the startup economy. You will rearchitect complex fund management software into deeply configurable accounting and intelligence systems. By leveraging AI agents to automate back-office workflows, you&#39;ll transform how capital flows to entrepreneurs, impacting thousands of startups and the world&#39;s most prominent investors.</p>

<p><strong>Location</strong></p>

<p>San Francisco or New York City, USA</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Design at the nexus of venture capital for a platform that has powered investments into over 13,000 startups and 300+ unicorns.</li>
  <li>Lead the high-impact transition from service-heavy financial workflows to software-driven AI agent experiences that scale to institutional needs.</li>
  <li>Enjoy a high-autonomy environment with a $240k+ base salary plus equity at a market-defining company with massive transactional scale.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Rearchitect existing software into sophisticated, configurable accounting and investor management systems for institutional-grade fund managers.</li>
  <li>Research and design creative applications for AI agents to replace manual back-office services with elegant, composable software solutions.</li>
  <li>Collaborate directly with customers to identify friction points and deliver high-fidelity interaction and visual designs across complex financial products.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>7+ years of product design experience, specifically handling complex enterprise systems, financial platforms, or high-density data environments.</li>
  <li>A systems-oriented thinker who thrives in ambiguity and maintains an exceptionally high bar for craft, precision, and visual quality.</li>
  <li>Passionate about the intersection of finance and AI, with the ability to rethink core interfaces for both scalability and user delight.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/product-designer-funds-240k-equity-at-venture-infrastructure-leader-supporting-1-460d0356-2ea7-4679-b9c9-77781d25f4c5?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_460d0356-2ea7-4679-b9c9-77781d25f4c5">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/product-designer-funds-240k-equity-at-venture-infrastructure-leader-supporting-1-460d0356-2ea7-4679-b9c9-77781d25f4c5?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_460d0356-2ea7-4679-b9c9-77781d25f4c5">https://www.jackandjill.ai/jobs/product-designer-funds-240k-equity-at-venture-infrastructure-leader-supporting-1-460d0356-2ea7-4679-b9c9-77781d25f4c5?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_460d0356-2ea7-4679-b9c9-77781d25f4c5</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>$240K+ + Equity</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.894Z</expirationdate>
  </job>
  <job>
    <title>Founding Engineer ($225k+ + Equity) at well-funded healthcare AI startup</title>
    <date>2026-04-11T03:09:21.911Z</date>
    <referencenumber>8e320ca6-3c88-4413-be7e-39f7fa4791c8</referencenumber>
    <url>https://jackandjill.ai/jobs/founding-engineer-225k-equity-at-well-funded-healthcare-ai-startup-8e320ca6-3c88-4413-be7e-39f7fa4791c8</url>
    <applyurl>https://jackandjill.ai/jobs/founding-engineer-225k-equity-at-well-funded-healthcare-ai-startup-8e320ca6-3c88-4413-be7e-39f7fa4791c8</applyurl>
    <company>Confidential company</company>
    <city>San Francisco</city>
    <location>San Francisco, United States</location>
    <country>United States</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://jackandjill.ai/jack/job-listing?utm_source=job_listing&amp;utm_medium=job_board&amp;utm_campaign=8e320ca6-3c88-4413-be7e-39f7fa4791c8">speak to Jack</a>.</p>

<p><strong>Title:</strong><br>Founding Engineer ($225k+ + Equity) at well-funded healthcare AI startup</p>

<p><strong>Job Title</strong></p>

<p>Founding Engineer</p>

<p><strong>Salary</strong></p>

<p>$225k+ + Equity</p>

<p><strong>Company Description</strong></p>

<p>Well-funded healthcare AI startup</p>

<p><strong>Job Description</strong></p>

<p>You will build the hardware and software ecosystem required to run real-time AI inside clinical settings. By overcoming infrastructure constraints like power and cooling, you will move V1 from prototype to production. This role involves defining a new category of edge compute that puts intelligence directly in the exam room.</p>

<p><strong>Location</strong></p>

<p>San Francisco, USA</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>You will be one of the first ten employees, joining a pre-seed team currently closing a seed round from top-tier VCs.</li>
  <li>This is a rare opportunity to build a full-stack hardware and software ecosystem from scratch for a June 2026 launch.</li>
  <li>You will own the entire technical stack, making critical architectural decisions that define how AI interacts with physicians in real-time.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Design and deploy systems orchestration, containerization, and firmware pipelines for high-performance compute in non-datacenter environments.</li>
  <li>Optimize GPU acceleration and CUDA kernels to maintain sustained AI workloads under strict power and cooling constraints.</li>
  <li>Build and manage production-grade RAG pipelines and distributed systems that ensure reliability during critical clinical decision-making.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>Has 5-7 years of experience at top-tier tech companies, with a history of rapid promotions and ownership of complex systems.</li>
  <li>Possesses deep expertise in at least two areas: GPU/CUDA acceleration, distributed systems, RAG/LLM pipelines, or 3D graphics.</li>
  <li>Is a builder who takes smart risks and has a track record of creating high-impact open-source or personal technical projects.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit <strong><a href="https://jackandjill.ai/jack/job-listing?utm_source=job_listing&amp;utm_medium=job_board&amp;utm_campaign=8e320ca6-3c88-4413-be7e-39f7fa4791c8">our website</a></strong>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>.<br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>$225k+ + Equity</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.895Z</expirationdate>
  </job>
  <job>
    <title>Marketing &amp; Growth Lead (£65k–£80k) at B-Corp publishing group acquired by Penguin Random House</title>
    <date>2026-05-07T04:12:22.448Z</date>
    <referencenumber>4d87eee7-4ac8-44b9-ba38-913c5938c6b0</referencenumber>
    <url>https://jackandjill.ai/jobs/marketing-and-growth-lead-65k-80k-at-b-corp-publishing-group-acquired-by-penguin-4d87eee7-4ac8-44b9-ba38-913c5938c6b0</url>
    <applyurl>https://jackandjill.ai/jobs/marketing-and-growth-lead-65k-80k-at-b-corp-publishing-group-acquired-by-penguin-4d87eee7-4ac8-44b9-ba38-913c5938c6b0</applyurl>
    <company>Confidential company</company>
    <city>London</city>
    <location>London, United Kingdom</location>
    <country>United Kingdom</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/marketing-and-growth-lead-65k-80k-at-b-corp-publishing-group-acquired-by-penguin-4d87eee7-4ac8-44b9-ba38-913c5938c6b0?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_4d87eee7-4ac8-44b9-ba38-913c5938c6b0">speak to Jack</a>.</p>

<p><strong>Job Title</strong></p>

<p>Marketing &amp; Growth Lead</p>

<p><strong>Salary</strong></p>

<p>£65,000 – £80,000</p>

<p><strong>Company Description</strong></p>

<p>B-Corp personalized publishing group recently acquired by Penguin Random House</p>

<p><strong>Job Description</strong></p>

<p>As the first marketing hire for a brand new humor-focused gifting venture, you will build a repeatable growth engine from scratch. Working directly with the CPO and CTO, you will translate brand vision into testable hypotheses, running rapid experimentation loops across paid social and digital channels to scale this AI-powered proposition.</p>

<p><strong>Location</strong></p>

<p>London, UK</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Rare opportunity to launch a startup venture from zero with the full financial backing and infrastructure of a global publishing giant.</li>
  <li>Shape a product-led brand that sits at the cutting edge of humorous adult gifting and creative AI technology.</li>
  <li>Direct path to a leadership role as the venture scales, reporting into the VP of Marketing with high autonomy.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Design and execute rapid experimentation loops across paid media, landing pages, and messaging to identify core growth levers.</li>
  <li>Build the performance marketing playbook from the ground up, establishing early benchmarks and scaling winning creative angles.</li>
  <li>Collaborate with the Publishing team to pressure-test new product ideas in-market before they go into full production.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>4–8 years of growth marketing experience, specifically scaling acquisition within a D2C or early-stage startup environment.</li>
  <li>Expert-level execution in paid social and digital channels with a proven track record of moving from hypothesis to scale.</li>
  <li>High-agency operator who thrives in ambiguity and uses analytical rigor to turn messy problems into clear, actionable results.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/marketing-and-growth-lead-65k-80k-at-b-corp-publishing-group-acquired-by-penguin-4d87eee7-4ac8-44b9-ba38-913c5938c6b0?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_4d87eee7-4ac8-44b9-ba38-913c5938c6b0">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/marketing-and-growth-lead-65k-80k-at-b-corp-publishing-group-acquired-by-penguin-4d87eee7-4ac8-44b9-ba38-913c5938c6b0?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_4d87eee7-4ac8-44b9-ba38-913c5938c6b0">https://www.jackandjill.ai/jobs/marketing-and-growth-lead-65k-80k-at-b-corp-publishing-group-acquired-by-penguin-4d87eee7-4ac8-44b9-ba38-913c5938c6b0?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_4d87eee7-4ac8-44b9-ba38-913c5938c6b0</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>£65K – £80K</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.895Z</expirationdate>
  </job>
  <job>
    <title>Senior Backend Software Engineer (£100k–£140k + Equity) at $50M Series B AI-native marketplace</title>
    <date>2026-04-29T15:07:45.439Z</date>
    <referencenumber>a3d9e4a2-dacc-400a-a718-972816f596d4</referencenumber>
    <url>https://jackandjill.ai/jobs/senior-backend-software-engineer-100k-140k-equity-at-50m-series-b-ai-native-mark-a3d9e4a2-dacc-400a-a718-972816f596d4</url>
    <applyurl>https://jackandjill.ai/jobs/senior-backend-software-engineer-100k-140k-equity-at-50m-series-b-ai-native-mark-a3d9e4a2-dacc-400a-a718-972816f596d4</applyurl>
    <company>Confidential company</company>
    <city>London</city>
    <location>London, United Kingdom</location>
    <country>United Kingdom</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/senior-backend-software-engineer-100k-140k-equity-at-50m-series-b-ai-native-mark-a3d9e4a2-dacc-400a-a718-972816f596d4?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_a3d9e4a2-dacc-400a-a718-972816f596d4">speak to Jack</a>.</p>

<p><strong>Job Title</strong></p>

<p>Senior Backend Software Engineer</p>

<p><strong>Salary</strong></p>

<p>£100k–£140k + Equity</p>

<p><strong>Company Description</strong></p>

<p>$50M Series B AI-native marketplace backed by a16z and Y Combinator</p>

<p><strong>Job Description</strong></p>

<p>You will join the Growth squad to build the transaction layer for the world’s first digital supply chain for secondhand fashion. Reporting to the CTO (ex-Google, Postmates), you will integrate fine-tuned AI models into a B2B marketplace handling 500,000+ items monthly, turning manual trades into a structured, searchable global inventory layer.</p>

<p><strong>Location</strong></p>

<p>London, UK</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Work at the intersection of circular economy and proprietary AI, using a fine-tuned model (not a GPT wrapper) to digitize a $350B industry that has never had technology.</li>
  <li>Massive financial backing with ~$50M raised from elite investors including a16z, Y Combinator, and HV Capital, plus advisors from Depop and Shopify.</li>
  <li>High-velocity environment where you will see immediate impact, helping save millions of garments from landfills while the company triples in size year-on-year.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Architect and scale backend systems in Node.js and TypeScript to handle the transition from 500k to millions of unique items per month.</li>
  <li>Own the end-to-end ecommerce journey, including discovery, search, checkout, and complex international payment and credit systems.</li>
  <li>Collaborate with AI and data teams to bridge the gap between classification engines and the core marketplace product experience.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>6–10 years of professional backend experience with strong fundamentals in system design and API architecture at high-growth consumer or marketplace companies.</li>
  <li>Proven product engineering mindset with a history of shipping end-to-end features in fast-paced, ambiguous startup environments.</li>
  <li>AI-forward builder who uses tools like Cursor or Copilot as a force multiplier and has experience deploying AI capabilities at scale.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/senior-backend-software-engineer-100k-140k-equity-at-50m-series-b-ai-native-mark-a3d9e4a2-dacc-400a-a718-972816f596d4?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_a3d9e4a2-dacc-400a-a718-972816f596d4">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/senior-backend-software-engineer-100k-140k-equity-at-50m-series-b-ai-native-mark-a3d9e4a2-dacc-400a-a718-972816f596d4?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_a3d9e4a2-dacc-400a-a718-972816f596d4">https://www.jackandjill.ai/jobs/senior-backend-software-engineer-100k-140k-equity-at-50m-series-b-ai-native-mark-a3d9e4a2-dacc-400a-a718-972816f596d4?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_a3d9e4a2-dacc-400a-a718-972816f596d4</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>£100k–£140k + Equity</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.895Z</expirationdate>
  </job>
  <job>
    <title>Agentic Engineer — Full Stack ($100k-$150k + Equity) at AI-native truth infrastructure startup</title>
    <date>2026-05-07T04:12:20.561Z</date>
    <referencenumber>080f12ee-131f-4da7-83e4-d532048c8e01</referencenumber>
    <url>https://jackandjill.ai/jobs/agentic-engineer-full-stack-100k-150k-equity-at-ai-native-truth-infrastructure-s-080f12ee-131f-4da7-83e4-d532048c8e01</url>
    <applyurl>https://jackandjill.ai/jobs/agentic-engineer-full-stack-100k-150k-equity-at-ai-native-truth-infrastructure-s-080f12ee-131f-4da7-83e4-d532048c8e01</applyurl>
    <company>Confidential company</company>
    <city>Remote</city>
    <location>Remote (United Kingdom)</location>
    <country>United Kingdom</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/agentic-engineer-full-stack-100k-150k-equity-at-ai-native-truth-infrastructure-s-080f12ee-131f-4da7-83e4-d532048c8e01?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_080f12ee-131f-4da7-83e4-d532048c8e01">speak to Jack</a>.</p>

<p><strong>Job Title</strong></p>

<p>Agentic Engineer — Full Stack</p>

<p><strong>Salary</strong></p>

<p>$100,000–$150,000 + Equity</p>

<p><strong>Company Description</strong></p>

<p>AI-native truth infrastructure startup building a platform for adversarial dispute resolution</p>

<p><strong>Job Description</strong></p>

<p>You will build greenfield systems for structured adjudication, creating the world&#39;s first adversarial fact-checking platform. Working across the full stack, you&#39;ll develop ELO rating engines and AI-assisted evidentiary tools. This role combines deep asynchronous work with high-intensity monthly global summits, providing a unique opportunity to define a new category of civilizational scale infrastructure.</p>

<p><strong>Location</strong></p>

<p>London, UK (Remote-First)</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Work on category-defining truth infrastructure that uses adversarial AI and structured methodology to solve global-scale adjudication challenges.</li>
  <li>Unique hybrid lifestyle: 3 weeks of deep asynchronous work per month followed by a mandatory one-week summit in cities like Nassau, NYC, or London.</li>
  <li>High-autonomy environment where you own features end-to-end, from architecture to deployment, within a small team of elite engineers.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Design and architect real-time adversarial workflows and AI-native systems for structured argumentation and dispute resolution.</li>
  <li>Integrate large language models and agentic programming patterns into the core product to automate evidentiary analysis and adjudication.</li>
  <li>Build and scale robust data pipelines and the infrastructure layer necessary to support a global platform for adversarial fact-checking.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>Proficient in full-stack software engineering with a track record of shipping production-grade products in high-velocity, high-ambiguity environments.</li>
  <li>Expert in modern AI tooling and LLM integration, specifically focused on agentic programming and automated workflow design.</li>
  <li>Exceptional written communicator who thrives in asynchronous work environments and possesses a high bias toward rapid building and iteration.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/agentic-engineer-full-stack-100k-150k-equity-at-ai-native-truth-infrastructure-s-080f12ee-131f-4da7-83e4-d532048c8e01?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_080f12ee-131f-4da7-83e4-d532048c8e01">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/agentic-engineer-full-stack-100k-150k-equity-at-ai-native-truth-infrastructure-s-080f12ee-131f-4da7-83e4-d532048c8e01?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_080f12ee-131f-4da7-83e4-d532048c8e01">https://www.jackandjill.ai/jobs/agentic-engineer-full-stack-100k-150k-equity-at-ai-native-truth-infrastructure-s-080f12ee-131f-4da7-83e4-d532048c8e01?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_080f12ee-131f-4da7-83e4-d532048c8e01</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>$100K–$150K + Equity</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.896Z</expirationdate>
  </job>
  <job>
    <title>Founding Head of Growth (#70k-#90k + Equity) at Seed-stage AI-native fintech</title>
    <date>2026-04-29T15:07:45.439Z</date>
    <referencenumber>cbc6fe4c-f47f-43a0-a7b9-e2944bbe541d</referencenumber>
    <url>https://jackandjill.ai/jobs/founding-head-of-growth-70k-90k-equity-at-seed-stage-ai-native-fintech-cbc6fe4c-f47f-43a0-a7b9-e2944bbe541d</url>
    <applyurl>https://jackandjill.ai/jobs/founding-head-of-growth-70k-90k-equity-at-seed-stage-ai-native-fintech-cbc6fe4c-f47f-43a0-a7b9-e2944bbe541d</applyurl>
    <company>Confidential company</company>
    <city>London</city>
    <location>London, United Kingdom</location>
    <country>United Kingdom</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/founding-head-of-growth-70k-90k-equity-at-seed-stage-ai-native-fintech-cbc6fe4c-f47f-43a0-a7b9-e2944bbe541d?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_cbc6fe4c-f47f-43a0-a7b9-e2944bbe541d">speak to Jack</a>.</p>

<p><strong>Job Title</strong></p>

<p>Founding Head of Growth</p>

<p><strong>Salary</strong></p>

<p>£70k-£90k + Equity</p>

<p><strong>Company Description</strong></p>

<p>Seed-stage AI-native fintech backed by Raba, Factorial, and Revolut operators</p>

<p><strong>Job Description</strong></p>

<p>You will lead customer acquisition end-to-end for a proptech-fintech hybrid reimagining rental operations. Reporting to the CEO, you’ll build a compounding growth engine across London, cracking distribution to agency-using landlords through structured experiments, geographic density strategies, and offline referral loops. This is a high-ownership role at the center of a #108bn market opportunity.</p>

<p><strong>Location</strong></p>

<p>London, UK</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Direct impact on a #108bn market with a product offering 47% contribution margin and a 0.6-month CAC payback.</li>
  <li>Backed by high-profile investors and operators from Revolut, BVNK, and AWS, with founders from Goldman Sachs and JP Morgan.</li>
  <li>High-ownership &quot;founding&quot; position where cracking distribution is the primary moat against competitors in a changing regulatory landscape.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Design and execute structured experiments across unconventional channels like licensing registers, mail drops, and referral partner networks.</li>
  <li>Build geographic density in specific London boroughs to trigger local reputation effects and frictionless referral loops.</li>
  <li>Manage the end-to-end growth stack, from defining KPIs and clean attribution to conducting monthly NPS checks for product-led growth.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>5-8+ years of growth experience, with at least 2 years in a high-growth B2C marketplace or fintech environment like Revolut.</li>
  <li>Proven track record of running disciplined experiments with documented hypotheses and pass/fail thresholds.</li>
  <li>Comfortable with a hybrid &quot;boots on the ground&quot; approach, combining digital funnel analysis with offline relationship building and partner management.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/founding-head-of-growth-70k-90k-equity-at-seed-stage-ai-native-fintech-cbc6fe4c-f47f-43a0-a7b9-e2944bbe541d?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_cbc6fe4c-f47f-43a0-a7b9-e2944bbe541d">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/founding-head-of-growth-70k-90k-equity-at-seed-stage-ai-native-fintech-cbc6fe4c-f47f-43a0-a7b9-e2944bbe541d?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_cbc6fe4c-f47f-43a0-a7b9-e2944bbe541d">https://www.jackandjill.ai/jobs/founding-head-of-growth-70k-90k-equity-at-seed-stage-ai-native-fintech-cbc6fe4c-f47f-43a0-a7b9-e2944bbe541d?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_cbc6fe4c-f47f-43a0-a7b9-e2944bbe541d</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>£70k-£90k + Equity</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.896Z</expirationdate>
  </job>
  <job>
    <title>Full Stack AI Builder at $50M Series B secondhand fashion marketplace backed by a16z</title>
    <date>2026-05-07T04:12:20.638Z</date>
    <referencenumber>47fef198-7a92-454d-a3f6-c2a270e8ae61</referencenumber>
    <url>https://jackandjill.ai/jobs/full-stack-ai-builder-at-50m-series-b-secondhand-fashion-marketplace-backed-by-a-47fef198-7a92-454d-a3f6-c2a270e8ae61</url>
    <applyurl>https://jackandjill.ai/jobs/full-stack-ai-builder-at-50m-series-b-secondhand-fashion-marketplace-backed-by-a-47fef198-7a92-454d-a3f6-c2a270e8ae61</applyurl>
    <company>Confidential company</company>
    <city>London</city>
    <location>London, United Kingdom</location>
    <country>United Kingdom</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/full-stack-ai-builder-at-50m-series-b-secondhand-fashion-marketplace-backed-by-a-47fef198-7a92-454d-a3f6-c2a270e8ae61?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_47fef198-7a92-454d-a3f6-c2a270e8ae61">speak to Jack</a>.</p>

<p><strong>Job Title</strong></p>

<p>Full Stack AI Builder</p>

<p><strong>Salary</strong></p>

<p>Not Disclosed</p>

<p><strong>Company Description</strong></p>

<p>$50M Series B secondhand fashion marketplace backed by a16z and Y Combinator</p>

<p><strong>Job Description</strong></p>

<p>You will build the AI-native infrastructure and agentic workflows digitizing the global secondhand clothing supply chain. Working across commercial, ops, and product pods, you’ll develop production-grade agents and internal tools that automate manual processes, turning opaque physical inventory into a searchable global data layer for a market projected to reach $350B.</p>

<p><strong>Location</strong></p>

<p>London, UK</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Ship production agentic infrastructure inside a hyper-growth business with real revenue and 3x year-on-year growth, rather than building speculative demos.</li>
  <li>High-impact environment backed by tier-one investors including a16z, Y Combinator, and HV Capital, with advisors from Depop and Shopify.</li>
  <li>Work at the intersection of AI and sustainability, building systems that have already saved 9 million items of clothing from landfills.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Design and ship reliable agentic systems for sourcing, classification, and customer operations that automate real-world supply chain workflows.</li>
  <li>Extend FleekOS, the internal operating system used across the company, to make every team 10x faster through extensible automation and tooling.</li>
  <li>Embed directly with cross-functional pods to take features from initial problem discovery through to production-grade deployment and iteration.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>3-5 years of professional engineering experience shipping production systems at a high-velocity startup or scale-up environment.</li>
  <li>Deep full-stack proficiency with hands-on experience building with LLMs, agents, or retrieval systems in a real-world production setting.</li>
  <li>A builder mindset that prioritizes shipping working code over perfect plans and thrives in ambiguous, fast-moving environments.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/full-stack-ai-builder-at-50m-series-b-secondhand-fashion-marketplace-backed-by-a-47fef198-7a92-454d-a3f6-c2a270e8ae61?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_47fef198-7a92-454d-a3f6-c2a270e8ae61">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/full-stack-ai-builder-at-50m-series-b-secondhand-fashion-marketplace-backed-by-a-47fef198-7a92-454d-a3f6-c2a270e8ae61?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_47fef198-7a92-454d-a3f6-c2a270e8ae61">https://www.jackandjill.ai/jobs/full-stack-ai-builder-at-50m-series-b-secondhand-fashion-marketplace-backed-by-a-47fef198-7a92-454d-a3f6-c2a270e8ae61?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_47fef198-7a92-454d-a3f6-c2a270e8ae61</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>Not Disclosed</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.897Z</expirationdate>
  </job>
  <job>
    <title>Senior Backend Engineer at London-based autonomous technology deployment platform</title>
    <date>2026-04-29T15:07:45.439Z</date>
    <referencenumber>ecf6496b-209f-45d0-be57-6074849a7edf</referencenumber>
    <url>https://jackandjill.ai/jobs/senior-backend-engineer-at-london-based-autonomous-technology-deployment-platfor-ecf6496b-209f-45d0-be57-6074849a7edf</url>
    <applyurl>https://jackandjill.ai/jobs/senior-backend-engineer-at-london-based-autonomous-technology-deployment-platfor-ecf6496b-209f-45d0-be57-6074849a7edf</applyurl>
    <company>Confidential company</company>
    <city>London</city>
    <location>London, United Kingdom</location>
    <country>United Kingdom</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/senior-backend-engineer-at-london-based-autonomous-technology-deployment-platfor-ecf6496b-209f-45d0-be57-6074849a7edf?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_ecf6496b-209f-45d0-be57-6074849a7edf">speak to Jack</a>.</p>

<p><strong>Job Title</strong></p>

<p>Senior Backend Engineer</p>

<p><strong>Salary</strong></p>

<p>Not Disclosed</p>

<p><strong>Company Description</strong></p>

<p>London-based startup building the world&#39;s first autonomous technology deployment platform for heavy industries.</p>

<p><strong>Job Description</strong></p>

<p>You will build the orchestration layer automating software roll-outs for global infrastructure projects. This role involves designing DAG-based workflows, typed action contracts, and reliable async systems. Working at the ground level, you&#39;ll create the &quot;paved roads&quot; for a platform that replaces manual consultancy with AI-driven deployment and deep enterprise integrations.</p>

<p><strong>Location</strong></p>

<p>London, UK</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Build a first-of-its-kind orchestration engine that manages complex deployments for the world&#39;s largest engineering and construction enterprises.</li>
  <li>Join an early-stage team where you can shape the architecture from scratch and define the &quot;golden path&quot; for all future engineering.</li>
  <li>Work in a high-urgency environment tackling a multi-billion dollar market inefficiency that has never seen a technical solution.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Design and maintain the backend platform using Python and FastAPI to power autonomous deployment workflows.</li>
  <li>Own the end-to-end reliability of the system, including CI/CD pipelines, async worker health, and pragmatic observability.</li>
  <li>Collaborate directly with the CTO to translate product requirements into scalable, production-grade systems with clear API contracts.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>Strong experience shipping production-grade backend systems in Python with a focus on clear API design and system reliability.</li>
  <li>Proven ability to manage production operations, including deployments, incident response, and building robust observability dashboards.</li>
  <li>High engineering judgment with a bias for simple, shipping solutions over over-engineered architectures in an ambiguous startup environment.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/senior-backend-engineer-at-london-based-autonomous-technology-deployment-platfor-ecf6496b-209f-45d0-be57-6074849a7edf?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_ecf6496b-209f-45d0-be57-6074849a7edf">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/senior-backend-engineer-at-london-based-autonomous-technology-deployment-platfor-ecf6496b-209f-45d0-be57-6074849a7edf?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_ecf6496b-209f-45d0-be57-6074849a7edf">https://www.jackandjill.ai/jobs/senior-backend-engineer-at-london-based-autonomous-technology-deployment-platfor-ecf6496b-209f-45d0-be57-6074849a7edf?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_ecf6496b-209f-45d0-be57-6074849a7edf</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>Not Disclosed</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.898Z</expirationdate>
  </job>
  <job>
    <title>Software Engineer (£36k-£60k + Equity) at well-funded automotive technology startup</title>
    <date>2026-05-07T04:12:23.277Z</date>
    <referencenumber>8ce211d7-2c29-4313-9b08-c415797ecd3f</referencenumber>
    <url>https://jackandjill.ai/jobs/software-engineer-36k-60k-equity-at-well-funded-automotive-technology-startup-8ce211d7-2c29-4313-9b08-c415797ecd3f</url>
    <applyurl>https://jackandjill.ai/jobs/software-engineer-36k-60k-equity-at-well-funded-automotive-technology-startup-8ce211d7-2c29-4313-9b08-c415797ecd3f</applyurl>
    <company>Confidential company</company>
    <city>Milton</city>
    <location>Milton, United Kingdom</location>
    <country>United Kingdom</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/software-engineer-36k-60k-equity-at-well-funded-automotive-technology-startup-8ce211d7-2c29-4313-9b08-c415797ecd3f?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_8ce211d7-2c29-4313-9b08-c415797ecd3f">speak to Jack</a>.</p>

<p><strong>Job Title</strong></p>

<p>Software Engineer</p>

<p><strong>Salary</strong></p>

<p>£36,000 - £60,000 + Equity</p>

<p><strong>Company Description</strong></p>

<p>Well-funded automotive technology startup</p>

<p><strong>Job Description</strong></p>

<p>You will join an early-stage team building an AI-driven operational platform designed to modernize the global automotive sector. Working across the full stack with Node.js and Vue.js, you will replace manual, paper-based workflows with automated, data-centric solutions. Your work will directly impact efficiency for large-scale enterprise partners and retailers.</p>

<p><strong>Location</strong></p>

<p>Milton, UK</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Join a founding team of industry veterans from major global automotive and tech brands at a critical growth stage.</li>
  <li>Significant ownership over product direction and company culture, moving beyond a standard &quot;cog-in-the-machine&quot; engineering role.</li>
  <li>Backed by top-tier investors to digitize a multi-trillion dollar industry that is currently underserved by modern software.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Develop and scale mission-critical features using TypeScript, Node.js, and AWS serverless architecture to improve operational transparency.</li>
  <li>Collaborate directly with cross-functional teams and end-users to translate complex logistical challenges into intuitive user experiences.</li>
  <li>Maintain high engineering standards through TDD, performance optimization in DynamoDB, and robust CI/CD pipeline management.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>At least 3 years of professional experience building web applications with modern JavaScript frameworks and cloud-native environments.</li>
  <li>A product-focused mindset with the ability to navigate the ambiguity of a fast-growing, high-impact startup environment.</li>
  <li>Strong technical foundations in serverless architecture, GraphQL, and database design, preferably with a Computer Science degree.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/software-engineer-36k-60k-equity-at-well-funded-automotive-technology-startup-8ce211d7-2c29-4313-9b08-c415797ecd3f?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_8ce211d7-2c29-4313-9b08-c415797ecd3f">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/software-engineer-36k-60k-equity-at-well-funded-automotive-technology-startup-8ce211d7-2c29-4313-9b08-c415797ecd3f?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_8ce211d7-2c29-4313-9b08-c415797ecd3f">https://www.jackandjill.ai/jobs/software-engineer-36k-60k-equity-at-well-funded-automotive-technology-startup-8ce211d7-2c29-4313-9b08-c415797ecd3f?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_8ce211d7-2c29-4313-9b08-c415797ecd3f</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>£36K - £60K + Equity</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.898Z</expirationdate>
  </job>
  <job>
    <title>Staff Backend Engineer (£140k-160k+ + Equity) at a16z-backed Series B marketplace</title>
    <date>2026-04-29T15:07:45.439Z</date>
    <referencenumber>ea06e690-f7ee-4359-9bca-a366c7500f39</referencenumber>
    <url>https://jackandjill.ai/jobs/staff-backend-engineer-140k-160k-equity-at-a16z-backed-series-b-marketplace-ea06e690-f7ee-4359-9bca-a366c7500f39</url>
    <applyurl>https://jackandjill.ai/jobs/staff-backend-engineer-140k-160k-equity-at-a16z-backed-series-b-marketplace-ea06e690-f7ee-4359-9bca-a366c7500f39</applyurl>
    <company>Confidential company</company>
    <city>London</city>
    <location>London, United Kingdom</location>
    <country>United Kingdom</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/staff-backend-engineer-140k-160k-equity-at-a16z-backed-series-b-marketplace-ea06e690-f7ee-4359-9bca-a366c7500f39?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_ea06e690-f7ee-4359-9bca-a366c7500f39">speak to Jack</a>.</p>

<p><strong>Job Title</strong></p>

<p>Staff Backend Engineer</p>

<p><strong>Salary</strong></p>

<p>£140k-160k+ + Equity</p>

<p><strong>Company Description</strong></p>

<p>a16z and YC-backed Series B marketplace reinventing wholesale sustainable fashion</p>

<p><strong>Job Description</strong></p>

<p>Join a high-growth marketplace moving millions of items across 70 countries. As a Staff Engineer in the Growth squad, you will architect business-critical systems for payments, checkout, and global order management. You&#39;ll solve complex logistics and technical challenges at scale, building the backend foundation for a global circular fashion economy.</p>

<p><strong>Location</strong></p>

<p>London, UK</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Rare opportunity to join an a16z-backed Series B scaleup operating at the intersection of AI-powered logistics and sustainable global commerce.</li>
  <li>High-impact technical ownership: architect systems handling 500K+ unique items monthly, utilizing AI-driven grading and inventory systems spanning three continents.</li>
  <li>Direct collaboration with an elite engineering culture led by a CTO from Google and Postmates, emphasizing architectural depth and product-focused engineering.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Lead the architectural direction for the Growth squad, owning the end-to-end ecommerce journey from discovery through to complex global checkout flows.</li>
  <li>Design and scale robust backend systems for payments, credit facilities, and seller tools capable of handling millions of unique inventory items.</li>
  <li>Act as a technical force multiplier, leveraging AI to optimize supply chain tooling and mentoring senior engineers in a high-performance environment.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>Extensive experience as a Staff or Lead Engineer at tier-1 consumer scaleups like Monzo, Deliveroo, Depop, or similar high-growth B2C environments.</li>
  <li>Proven track record of building and scaling complex backend systems including payments, checkout, or high-throughput data pipelines using Node.js/TypeScript.</li>
  <li>Product-obsessed mindset with the ability to articulate complex architectural trade-offs and connect deep engineering decisions to tangible business outcomes.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/staff-backend-engineer-140k-160k-equity-at-a16z-backed-series-b-marketplace-ea06e690-f7ee-4359-9bca-a366c7500f39?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_ea06e690-f7ee-4359-9bca-a366c7500f39">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/staff-backend-engineer-140k-160k-equity-at-a16z-backed-series-b-marketplace-ea06e690-f7ee-4359-9bca-a366c7500f39?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_ea06e690-f7ee-4359-9bca-a366c7500f39">https://www.jackandjill.ai/jobs/staff-backend-engineer-140k-160k-equity-at-a16z-backed-series-b-marketplace-ea06e690-f7ee-4359-9bca-a366c7500f39?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_ea06e690-f7ee-4359-9bca-a366c7500f39</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>£140k-160k+ + Equity</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.898Z</expirationdate>
  </job>
  <job>
    <title>Senior Embedded Systems Engineer (£80k-£100k + Equity) at carbon-sequestration synthetic fuel startup</title>
    <date>2026-04-29T15:07:45.439Z</date>
    <referencenumber>d4e959b3-494f-49f7-a8f5-4e7bd7a5e594</referencenumber>
    <url>https://jackandjill.ai/jobs/senior-embedded-systems-engineer-80k-100k-equity-at-carbon-sequestration-synthet-d4e959b3-494f-49f7-a8f5-4e7bd7a5e594</url>
    <applyurl>https://jackandjill.ai/jobs/senior-embedded-systems-engineer-80k-100k-equity-at-carbon-sequestration-synthet-d4e959b3-494f-49f7-a8f5-4e7bd7a5e594</applyurl>
    <company>Confidential company</company>
    <city>London</city>
    <location>London, United Kingdom</location>
    <country>United Kingdom</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/senior-embedded-systems-engineer-80k-100k-equity-at-carbon-sequestration-synthet-d4e959b3-494f-49f7-a8f5-4e7bd7a5e594?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_d4e959b3-494f-49f7-a8f5-4e7bd7a5e594">speak to Jack</a>.</p>

<p><strong>Job Title</strong></p>

<p>Senior Embedded Systems Engineer</p>

<p><strong>Salary</strong></p>

<p>£80k-£100k + Equity</p>

<p><strong>Company Description</strong></p>

<p>Carbon-sequestration synthetic fuel startup decarbonising heavy industry</p>

<p><strong>Job Description</strong></p>

<p>You will architect, ship, and scale embedded systems for the UK’s largest modular synthetic fuel plant. By vertically integrating hardware and software in-house, you will help drive the 1000x scaling of DAC systems and electrolysers, making synthetic fuels cheaper than fossils to sustain life on earth through massive carbon locking.</p>

<p><strong>Location</strong></p>

<p>London, UK</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Impact-focused mission to decarbonise heavy industry by making synthetic fuel cheaper than fossil fuels while keeping CO2 locked underground.</li>
  <li>High-growth traction having already deployed the UK’s largest synthetic fuel plant with plans to scale 1000x over the next two years.</li>
  <li>Exceptional compensation and perks including a £6,000 annual housing subsidy to live near the Bermondsey HQ and unlimited time off.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Design and deploy scalable system architectures and mixed-signal PCBAs for industrial I/O and communications across thousands of machines.</li>
  <li>Develop and test firmware using embedded C/C++, RTOS, and Yocto-based embedded Linux for modular fuel plant components.</li>
  <li>Integrate end-products with factory acceptance rigs, fleet management systems, and automated CI/CD pipelines to ensure robust industrial deployment.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>Expert in PCB design (Altium/KiCAD) and industrial communication protocols including Modbus (RTU/TCP), CAN bus, and OPC UA.</li>
  <li>Proficient in firmware development with C/C++, RTOS, and Embedded Linux (Yocto) for mission-critical industrial applications.</li>
  <li>Hands-on engineer experienced with functional safety standards (IEC 61508) and the hardware-software intersection of complex industrial machinery.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/senior-embedded-systems-engineer-80k-100k-equity-at-carbon-sequestration-synthet-d4e959b3-494f-49f7-a8f5-4e7bd7a5e594?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_d4e959b3-494f-49f7-a8f5-4e7bd7a5e594">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/senior-embedded-systems-engineer-80k-100k-equity-at-carbon-sequestration-synthet-d4e959b3-494f-49f7-a8f5-4e7bd7a5e594?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_d4e959b3-494f-49f7-a8f5-4e7bd7a5e594">https://www.jackandjill.ai/jobs/senior-embedded-systems-engineer-80k-100k-equity-at-carbon-sequestration-synthet-d4e959b3-494f-49f7-a8f5-4e7bd7a5e594?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_d4e959b3-494f-49f7-a8f5-4e7bd7a5e594</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>£80k-£100k + Equity</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.899Z</expirationdate>
  </job>
  <job>
    <title>Applied AI Engineer ($200K – $350K + Equity) at $29M Thrive Capital-backed AI agent startup</title>
    <date>2026-04-29T15:07:45.439Z</date>
    <referencenumber>5052ad0a-8a8c-41cc-abb8-acb3822214ca</referencenumber>
    <url>https://jackandjill.ai/jobs/applied-ai-engineer-200k-350k-equity-at-29m-thrive-capital-backed-ai-agent-start-5052ad0a-8a8c-41cc-abb8-acb3822214ca</url>
    <applyurl>https://jackandjill.ai/jobs/applied-ai-engineer-200k-350k-equity-at-29m-thrive-capital-backed-ai-agent-start-5052ad0a-8a8c-41cc-abb8-acb3822214ca</applyurl>
    <company>Confidential company</company>
    <city>San Francisco</city>
    <location>San Francisco, United States</location>
    <country>United States</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/applied-ai-engineer-200k-350k-equity-at-29m-thrive-capital-backed-ai-agent-start-5052ad0a-8a8c-41cc-abb8-acb3822214ca?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_5052ad0a-8a8c-41cc-abb8-acb3822214ca">speak to Jack</a>.</p>

<p><strong>Job Title</strong></p>

<p>Applied AI Engineer</p>

<p><strong>Salary</strong></p>

<p>$200K – $350K + Equity</p>

<p><strong>Company Description</strong></p>

<p>$29M Thrive Capital-backed startup building autonomous enterprise AI agents</p>

<p><strong>Job Description</strong></p>

<p>You will own the core reasoning loop powering AI agents that autonomously resolve IT, HR, and Ops tasks for companies like Databricks and Figma. This role involves building multi-step planning engines and self-correcting agent architectures that move beyond simple wrappers to achieve 50%+ auto-resolution rates in complex enterprise environments.</p>

<p><strong>Location</strong></p>

<p>San Francisco, USA</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Work at the absolute frontier of agentic AI with a world-class team from Sentry, Cognition, Discord, and Meta.</li>
  <li>Join a high-growth startup backed by Thrive Capital (OpenAI, Stripe) and DST Global that is actively approaching its Series B.</li>
  <li>Scale a product already used by industry leaders like Cursor and Figma to automate entire categories of back-office work.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Design and optimize the core agent reasoning engine using real usage data to improve reliability and adaptability.</li>
  <li>Build intelligent agents that plan multi-step workflows, call enterprise tools, and self-correct from production failures.</li>
  <li>Develop category-defining product capabilities and evaluation loops that treat agent quality as a first-class engineering problem.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>5+ years of software engineering experience with a deep focus on shipping production-grade agentic systems and LLM architectures.</li>
  <li>Expert-level proficiency in TypeScript and Node.js with the ability to design reliable APIs and debug complex distributed systems.</li>
  <li>Strong product sense and an ownership mindset, comfortable iterating quickly based on SOTA research into new model architectures.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/applied-ai-engineer-200k-350k-equity-at-29m-thrive-capital-backed-ai-agent-start-5052ad0a-8a8c-41cc-abb8-acb3822214ca?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_5052ad0a-8a8c-41cc-abb8-acb3822214ca">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/applied-ai-engineer-200k-350k-equity-at-29m-thrive-capital-backed-ai-agent-start-5052ad0a-8a8c-41cc-abb8-acb3822214ca?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_5052ad0a-8a8c-41cc-abb8-acb3822214ca">https://www.jackandjill.ai/jobs/applied-ai-engineer-200k-350k-equity-at-29m-thrive-capital-backed-ai-agent-start-5052ad0a-8a8c-41cc-abb8-acb3822214ca?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_5052ad0a-8a8c-41cc-abb8-acb3822214ca</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>$200K – $350K + Equity</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.899Z</expirationdate>
  </job>
  <job>
    <title>Data Engineering Lead (~£115k + Equity) at Series B AI-powered debt capital markets platform</title>
    <date>2026-04-29T15:07:45.439Z</date>
    <referencenumber>d13b5dab-9f14-4fde-8f04-3efa56c0dbad</referencenumber>
    <url>https://jackandjill.ai/jobs/data-engineering-lead-115k-equity-at-series-b-ai-powered-debt-capital-markets-pl-d13b5dab-9f14-4fde-8f04-3efa56c0dbad</url>
    <applyurl>https://jackandjill.ai/jobs/data-engineering-lead-115k-equity-at-series-b-ai-powered-debt-capital-markets-pl-d13b5dab-9f14-4fde-8f04-3efa56c0dbad</applyurl>
    <company>Confidential company</company>
    <city>London</city>
    <location>London, United Kingdom</location>
    <country>United Kingdom</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/data-engineering-lead-115k-equity-at-series-b-ai-powered-debt-capital-markets-pl-d13b5dab-9f14-4fde-8f04-3efa56c0dbad?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_d13b5dab-9f14-4fde-8f04-3efa56c0dbad">speak to Jack</a>.</p>

<p><strong>Job Title</strong></p>

<p>Data Engineering Lead</p>

<p><strong>Salary</strong></p>

<p>~£115k + Equity</p>

<p><strong>Company Description</strong></p>

<p>Series B AI-powered financial analytics platform backed by Spark Capital and Highland Europe</p>

<p><strong>Job Description</strong></p>

<p>Lead the technical evolution of a data platform powering the $141 trillion debt capital market. As a hands-on player/coach, you will own the ingestion, orchestration, and warehousing infrastructure that 9 of the top 10 investment banks rely on. You will industrialize customer-facing data products and scale the engineering team during a period of 400% ARR growth.</p>

<p><strong>Location</strong></p>

<p>London, UK</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Direct ownership of a critical platform at a $50M Series B scale-up where data is the core product, not just a support function.</li>
  <li>High-impact mission to modernize the world&#39;s largest asset class by replacing fragmented, 1980s-era tooling with real-time AI analytics.</li>
  <li>Exceptional culture of high autonomy and execution, working alongside founders who have scaled the company to support firms with $17 trillion AUM.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Own the end-to-end data engineering operating model, defining ingestion, orchestration, and warehouse foundations across the entire organization.</li>
  <li>Lead the development of commercial-grade APIs and data feeds, implementing SLA-driven operations and clear schema contracts for global institutional clients.</li>
  <li>Mentor and grow a high-performing data engineering team, shifting from 1-2 to ~4 reports while maintaining a 75% hands-on technical focus.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>Proven experience building and scaling production data platforms using Python, SQL, and modern orchestration tools like Dagster or Airflow.</li>
  <li>Strong architectural fluency in cloud-native environments, specifically across AWS and GCP with practical Infrastructure-as-Code experience.</li>
  <li>High-agency leader who has successfully transitioned data infrastructure from early-stage to growth-stage maturity within a fast-paced startup or scale-up environment.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/data-engineering-lead-115k-equity-at-series-b-ai-powered-debt-capital-markets-pl-d13b5dab-9f14-4fde-8f04-3efa56c0dbad?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_d13b5dab-9f14-4fde-8f04-3efa56c0dbad">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/data-engineering-lead-115k-equity-at-series-b-ai-powered-debt-capital-markets-pl-d13b5dab-9f14-4fde-8f04-3efa56c0dbad?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_d13b5dab-9f14-4fde-8f04-3efa56c0dbad">https://www.jackandjill.ai/jobs/data-engineering-lead-115k-equity-at-series-b-ai-powered-debt-capital-markets-pl-d13b5dab-9f14-4fde-8f04-3efa56c0dbad?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_d13b5dab-9f14-4fde-8f04-3efa56c0dbad</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>~£115k + Equity</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.900Z</expirationdate>
  </job>
  <job>
    <title>Senior Software Engineer at strategic partner of Lloyds Banking Group building the all-in-one digital car platform</title>
    <date>2026-04-29T15:07:45.439Z</date>
    <referencenumber>67022e53-45d2-4c9f-b4db-ddbe05200f37</referencenumber>
    <url>https://jackandjill.ai/jobs/senior-software-engineer-at-strategic-partner-of-lloyds-banking-group-building-t-67022e53-45d2-4c9f-b4db-ddbe05200f37</url>
    <applyurl>https://jackandjill.ai/jobs/senior-software-engineer-at-strategic-partner-of-lloyds-banking-group-building-t-67022e53-45d2-4c9f-b4db-ddbe05200f37</applyurl>
    <company>Confidential company</company>
    <city>London</city>
    <location>London, United Kingdom</location>
    <country>United Kingdom</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/senior-software-engineer-at-strategic-partner-of-lloyds-banking-group-building-t-67022e53-45d2-4c9f-b4db-ddbe05200f37?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_67022e53-45d2-4c9f-b4db-ddbe05200f37">speak to Jack</a>.</p>

<p><strong>Job Title</strong></p>

<p>Senior Software Engineer</p>

<p><strong>Salary</strong></p>

<p>Not Disclosed</p>

<p><strong>Company Description</strong></p>

<p>Strategic partner of Lloyds Banking Group building the all-in-one digital platform for vehicle management</p>

<p><strong>Job Description</strong></p>

<p>You will own and elevate a platform used by millions of UK drivers, building scalable services for partners like Lloyds Banking Group, MoneySuperMarket, and Motorway. Working in a small team of serial founders who have successfully built and exited startups, you will architect distributed systems and define the future of automotive ownership.</p>

<p><strong>Location</strong></p>

<p>London, UK</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Join a high-caliber team of experienced operators and serial founders who have successfully built, exited, and scaled startups to profitability.</li>
  <li>Influence the infrastructure of a market leader with deep integrations into major UK financial institutions like Lloyds Banking Group and esure.</li>
  <li>Take full ownership of the platform architecture within a fast-paced environment where you shape the product vision rather than just maintaining legacy code.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Architect and operate a scalable backend platform using TypeScript and Node.js to power web apps, APIs, and internal operations tools.</li>
  <li>Design and implement event-driven macroservices and distributed systems leveraging AWS services like ECS, Lambda, and EventBridge.</li>
  <li>Collaborate cross-functionally with design and product teams to translate complex car management workflows into intuitive, high-performance customer experiences.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>Possesses deep production experience building robust, secure APIs and distributed systems using TypeScript and Node.js as their primary stack.</li>
  <li>Demonstrates mastery of AWS infrastructure, specifically event-driven architectures involving ECS, EventBridge, and MongoDB.</li>
  <li>Exhibits a scrappy, builder mindset with prior experience in a fast-paced startup where they successfully managed shifting priorities and high-impact delivery.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/senior-software-engineer-at-strategic-partner-of-lloyds-banking-group-building-t-67022e53-45d2-4c9f-b4db-ddbe05200f37?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_67022e53-45d2-4c9f-b4db-ddbe05200f37">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/senior-software-engineer-at-strategic-partner-of-lloyds-banking-group-building-t-67022e53-45d2-4c9f-b4db-ddbe05200f37?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_67022e53-45d2-4c9f-b4db-ddbe05200f37">https://www.jackandjill.ai/jobs/senior-software-engineer-at-strategic-partner-of-lloyds-banking-group-building-t-67022e53-45d2-4c9f-b4db-ddbe05200f37?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_67022e53-45d2-4c9f-b4db-ddbe05200f37</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>Not Disclosed</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.900Z</expirationdate>
  </job>
  <job>
    <title>Lead Data Scientist (£130k) at leading applied AI consultancy for national security</title>
    <date>2026-04-29T15:07:45.439Z</date>
    <referencenumber>43ba40c5-b800-4d9e-9b04-4edaa1eed393</referencenumber>
    <url>https://jackandjill.ai/jobs/lead-data-scientist-130k-at-leading-applied-ai-consultancy-for-national-security-43ba40c5-b800-4d9e-9b04-4edaa1eed393</url>
    <applyurl>https://jackandjill.ai/jobs/lead-data-scientist-130k-at-leading-applied-ai-consultancy-for-national-security-43ba40c5-b800-4d9e-9b04-4edaa1eed393</applyurl>
    <company>Confidential company</company>
    <city>London</city>
    <location>London, United Kingdom</location>
    <country>United Kingdom</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/lead-data-scientist-130k-at-leading-applied-ai-consultancy-for-national-security-43ba40c5-b800-4d9e-9b04-4edaa1eed393?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_43ba40c5-b800-4d9e-9b04-4edaa1eed393">speak to Jack</a>.</p>

<p><strong>Job Title</strong></p>

<p>Lead Data Scientist</p>

<p><strong>Salary</strong></p>

<p>Up to £130k</p>

<p><strong>Company Description</strong></p>

<p>Leading applied AI scale-up and Accenture-acquired consultancy specializing in high-stakes human-centric AI for national security and government.</p>

<p><strong>Job Description</strong></p>

<p>As a Lead Data Scientist, you will spearhead technical direction for business-critical national security projects, spanning UAV automation, computer vision, and LLMs. You will manage cross-functional teams and act as a trusted advisor to senior military stakeholders, architecting production-grade AI solutions that provide a genuine edge in contested environments and real-world high-stakes scenarios.</p>

<p><strong>Location</strong></p>

<p>London, UK</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Deploy AI that matters by working on mission-critical national security challenges with the MOD, Dstl, and major aerospace partners.</li>
  <li>Join a PhD-heavy technical culture that prioritizes rigorous, responsible, and explainable AI over hype cycles, backed by the scale of a global leader.</li>
  <li>Enjoy a high-autonomy environment with exceptional benefits, including an unlimited annual leave policy and specialized coaching for mental well-being.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Set the technical strategy for complex projects, balancing speed and innovation while delivering production-grade AI architectures.</li>
  <li>Lead and mentor multi-disciplinary squads, managing other managers to ensure technical excellence across the data science craft.</li>
  <li>Interface directly with senior defense stakeholders to scope ill-defined problems and translate high-level requirements into actionable technical roadmaps.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>Deep expertise in machine learning domains such as Computer Vision, Signal Processing, or LLMs with a proven track record of shipping models.</li>
  <li>Extensive experience leading technical teams and managing commercial delivery within consulting, defense tech, or high-stakes product environments.</li>
  <li>Must be eligible for UK Security Clearance (SC) and willing to travel to client sites 2-4 days per week across the UK.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/lead-data-scientist-130k-at-leading-applied-ai-consultancy-for-national-security-43ba40c5-b800-4d9e-9b04-4edaa1eed393?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_43ba40c5-b800-4d9e-9b04-4edaa1eed393">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/lead-data-scientist-130k-at-leading-applied-ai-consultancy-for-national-security-43ba40c5-b800-4d9e-9b04-4edaa1eed393?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_43ba40c5-b800-4d9e-9b04-4edaa1eed393">https://www.jackandjill.ai/jobs/lead-data-scientist-130k-at-leading-applied-ai-consultancy-for-national-security-43ba40c5-b800-4d9e-9b04-4edaa1eed393?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_43ba40c5-b800-4d9e-9b04-4edaa1eed393</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>Up to £130k</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.900Z</expirationdate>
  </job>
  <job>
    <title>Adoption Specialist at AI infrastructure startup transforming global construction</title>
    <date>2026-05-07T04:08:44.785Z</date>
    <referencenumber>7b73265d-047f-483c-975f-31acfcec1449</referencenumber>
    <url>https://jackandjill.ai/jobs/adoption-specialist-at-ai-infrastructure-startup-transforming-global-constructio-7b73265d-047f-483c-975f-31acfcec1449</url>
    <applyurl>https://jackandjill.ai/jobs/adoption-specialist-at-ai-infrastructure-startup-transforming-global-constructio-7b73265d-047f-483c-975f-31acfcec1449</applyurl>
    <company>Confidential company</company>
    <city>London</city>
    <location>London, United Kingdom</location>
    <country>United Kingdom</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/adoption-specialist-at-ai-infrastructure-startup-transforming-global-constructio-7b73265d-047f-483c-975f-31acfcec1449?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_7b73265d-047f-483c-975f-31acfcec1449">speak to Jack</a>.</p>

<p><strong>Job Title</strong></p>

<p>Adoption Specialist</p>

<p><strong>Salary</strong></p>

<p>Not Disclosed</p>

<p><strong>Company Description</strong></p>

<p>Fast-scaling AI infrastructure startup automating technology deployment for the global construction and real estate sectors</p>

<p><strong>Job Description</strong></p>

<p>You will bridge the gap between innovation and implementation by managing the end-to-end adoption of AI-generated deployment workflows. Working directly with global infrastructure giants, you will configure platforms, train enterprise users, and drive measurable behavioral change to ensure advanced technology delivers immediate, tangible value on the world’s largest physical projects.</p>

<p><strong>Location</strong></p>

<p>London, UK</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Impact the &quot;last mile&quot; of technology deployment for massive global infrastructure firms like Parsons and Ferrovial using world-first autonomous configuration agents.</li>
  <li>Join a high-speed, 15-person team where you report directly to the VP of Customer Success and have immediate influence on product direction.</li>
  <li>Operate at the intersection of AI and heavy industry, solving the manual implementation bottleneck that currently costs the construction sector billions annually.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Execute complex deployment plans for major enterprise accounts, managing multiple concurrent workstreams to meet strict success KPIs and usage targets.</li>
  <li>Lead hands-on training sessions and process mapping workshops to command the room and drive effective software adoption across client organizations.</li>
  <li>Configure and troubleshoot platform setups to align with existing client operational workflows and integrate with industry tools like Autodesk and Procore.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>Proven background in Customer Success or client-facing deployment roles, ideally within a high-growth B2B SaaS or enterprise technology environment.</li>
  <li>Highly tech-savvy professional capable of mastering new software platforms rapidly and translating complex technical features into business value for stakeholders.</li>
  <li>Exceptional presenter with the confidence to manage senior enterprise relationships and the organizational skills to handle complex, parallel account deployments.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/adoption-specialist-at-ai-infrastructure-startup-transforming-global-constructio-7b73265d-047f-483c-975f-31acfcec1449?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_7b73265d-047f-483c-975f-31acfcec1449">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/adoption-specialist-at-ai-infrastructure-startup-transforming-global-constructio-7b73265d-047f-483c-975f-31acfcec1449?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_7b73265d-047f-483c-975f-31acfcec1449">https://www.jackandjill.ai/jobs/adoption-specialist-at-ai-infrastructure-startup-transforming-global-constructio-7b73265d-047f-483c-975f-31acfcec1449?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_7b73265d-047f-483c-975f-31acfcec1449</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>Not Disclosed</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.901Z</expirationdate>
  </job>
  <job>
    <title>Applied AI Engineer at Innovative AI simulation startup</title>
    <date>2026-03-07T09:39:30.355Z</date>
    <referencenumber>9647f52f-a734-4269-b587-aeb12fea35b8</referencenumber>
    <url>https://jackandjill.ai/jobs/applied-ai-engineer-at-innovative-ai-simulation-startup-9647f52f-a734-4269-b587-aeb12fea35b8</url>
    <applyurl>https://jackandjill.ai/jobs/applied-ai-engineer-at-innovative-ai-simulation-startup-9647f52f-a734-4269-b587-aeb12fea35b8</applyurl>
    <company>Confidential company</company>
    <city>San Francisco</city>
    <location>San Francisco, United States</location>
    <country>United States</country>
    <description><![CDATA[<p>This is a job that we are recruiting for on behalf of one of our customers.</p>

<p>To apply, <a href="https://jackandjill.ai/jack/job-listing?utm_source=job_listing&amp;utm_medium=job_board&amp;utm_campaign=9647f52f-a734-4269-b587-aeb12fea35b8">speak to Jack</a>. He&#39;s an AI agent that sends you unmissable jobs and then helps you ace the interview. He’ll make sure you are considered for this role, and help you find others if you ask.</p>

<p><strong>Title:</strong><br>Applied AI Engineer at Innovative AI simulation startup</p>

<p><strong>Job Title</strong></p>

<p>Applied AI Engineer</p>

<p><strong>Salary</strong></p>

<p>Not Disclosed</p>

<p><strong>Company Description</strong></p>

<p>Innovative AI simulation startup</p>

<p><strong>Job Description</strong></p>

<p>Join a pioneering team at the forefront of AI world generation, building large-scale systems for real-time 3D environment and game creation. You&#39;ll work on distributed multi-agent orchestration, data-efficient training, and inference optimization, enabling new frontiers in interactive experiences. This role offers the chance to own core generation and simulation stacks, impacting how engaging virtual worlds are made and monetized.</p>

<p><strong>Location</strong></p>

<p>San Francisco, USA</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Work at the intersection of applied AI and large-scale systems for world generation.</li>
  <li>Backed by top-tier VCs, driving innovation in the rapidly evolving AI and gaming sectors.</li>
  <li>Opportunity to own significant parts of the core generation and simulation stack, shaping the future of interactive content.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Develop and optimize world generation pipelines, focusing on data-efficient training and inference.</li>
  <li>Design and implement distributed multi-agent orchestration systems for coordinated world synthesis.</li>
  <li>Build reinforcement learning pipelines and agentic reasoning frameworks for adaptive game generation and emergent behavior.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>Possesses strong software fundamentals and can navigate between production systems and research.</li>
  <li>Has experience building or training large multimodal or agentic AI systems.</li>
  <li>Familiar with distributed training, data curation, or large-scale vision/3D pipelines.</li>
</ul>

<p><strong>How to Apply:</strong></p>

<p>To apply for this job speak to Jack, our AI recruiter.</p>

<p>Step 1. Visit <a href="https://jackandjill.ai/jack/job-listing?utm_source=job_listing&amp;utm_medium=job_board&amp;utm_campaign=9647f52f-a734-4269-b587-aeb12fea35b8">our website</a><br>Step 2. Click &#39;Speak with Jack&#39;.<br>Step 3. Login with your LinkedIn profile.<br>Step 4. Talk to Jack for 20 minutes so he can understand your experience and ambitions.<br>Step 5. If the hiring manager would like to meet you, Jack will make the introduction.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>Not Disclosed</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.901Z</expirationdate>
  </job>
  <job>
    <title>Staff AI Engineer (£120k-£150k + Equity) at Salesforce Ventures-backed Agentic AI startup</title>
    <date>2026-04-29T15:07:45.439Z</date>
    <referencenumber>0ccb123d-1692-42dc-967e-9e1b2a6a70d4</referencenumber>
    <url>https://jackandjill.ai/jobs/staff-ai-engineer-120k-150k-equity-at-salesforce-ventures-backed-agentic-ai-star-0ccb123d-1692-42dc-967e-9e1b2a6a70d4</url>
    <applyurl>https://jackandjill.ai/jobs/staff-ai-engineer-120k-150k-equity-at-salesforce-ventures-backed-agentic-ai-star-0ccb123d-1692-42dc-967e-9e1b2a6a70d4</applyurl>
    <company>Confidential company</company>
    <city>London</city>
    <location>London, United Kingdom</location>
    <country>United Kingdom</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/staff-ai-engineer-120k-150k-equity-at-salesforce-ventures-backed-agentic-ai-star-0ccb123d-1692-42dc-967e-9e1b2a6a70d4?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_0ccb123d-1692-42dc-967e-9e1b2a6a70d4">speak to Jack</a>.</p>

<p><strong>Job Title</strong></p>

<p>Staff AI Engineer</p>

<p><strong>Salary</strong></p>

<p>£120k-£150k + Equity</p>

<p><strong>Company Description</strong></p>

<p>$6.5M Seed-stage Agentic AI platform led by Salesforce Ventures</p>

<p><strong>Job Description</strong></p>

<p>As the most senior AI hire, you will architect a sophisticated multi-agent orchestration layer for regulated financial institutions. Moving beyond simple wrappers, you&#39;ll solve high-stakes technical challenges in document intelligence, automated underwriting, and hallucination detection. This is a hands-on leadership role shaping the future of a platform already trusted by marquee enterprise banks.</p>

<p><strong>Location</strong></p>

<p>London, UK</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Lead AI strategy at a startup that scaled from MVP to paying enterprise customers like Metro Bank in under a year, targeting a $36 trillion industry.</li>
  <li>Work directly with a founding team of former Mambu, McKinsey, and Accenture leaders who have previously scaled fintech valuations from €1.9bn to €4.7bn.</li>
  <li>Tackle genuinely hard engineering problems in a high-stakes regulated environment where accuracy, explainability, and multi-step reasoning are mission-critical requirements.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Design and own the core agentic orchestration engine that coordinates dozens of specialized agents across complex financial lifecycles and human-in-the-loop workflows.</li>
  <li>Build advanced NLP and OCR pipelines to extract structured reasoning and data from messy financial paperwork, bank statements, and 200-page credit memos.</li>
  <li>Establish rigorous evaluation and alignment frameworks to ensure auditable AI decision trails, meeting the strict trust thresholds required by global financial institutions.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>Deep hands-on expertise shipping production-grade AI systems, specifically focusing on NLP, agentic architectures, or information extraction rather than just basic API integration.</li>
  <li>Strong research instinct and architectural judgment, capable of translating emerging techniques in hallucination detection and structured reasoning into reliable, scalable production code.</li>
  <li>Proven ability to operate with high ownership in a fast-paced environment, making consequential technical decisions while contributing as a high-impact individual programmer every day.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/staff-ai-engineer-120k-150k-equity-at-salesforce-ventures-backed-agentic-ai-star-0ccb123d-1692-42dc-967e-9e1b2a6a70d4?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_0ccb123d-1692-42dc-967e-9e1b2a6a70d4">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/staff-ai-engineer-120k-150k-equity-at-salesforce-ventures-backed-agentic-ai-star-0ccb123d-1692-42dc-967e-9e1b2a6a70d4?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_0ccb123d-1692-42dc-967e-9e1b2a6a70d4">https://www.jackandjill.ai/jobs/staff-ai-engineer-120k-150k-equity-at-salesforce-ventures-backed-agentic-ai-star-0ccb123d-1692-42dc-967e-9e1b2a6a70d4?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_0ccb123d-1692-42dc-967e-9e1b2a6a70d4</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>£120k-£150k + Equity</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.901Z</expirationdate>
  </job>
  <job>
    <title>Commercial Lead (£70k–£80k + Equity) at profitable London AI R&amp;D lab</title>
    <date>2026-05-07T04:12:21.484Z</date>
    <referencenumber>88888716-7376-4701-aa8e-a2c84deb0b64</referencenumber>
    <url>https://jackandjill.ai/jobs/commercial-lead-70k-80k-equity-at-profitable-london-ai-r-and-d-lab-88888716-7376-4701-aa8e-a2c84deb0b64</url>
    <applyurl>https://jackandjill.ai/jobs/commercial-lead-70k-80k-equity-at-profitable-london-ai-r-and-d-lab-88888716-7376-4701-aa8e-a2c84deb0b64</applyurl>
    <company>Confidential company</company>
    <city>London</city>
    <location>London, United Kingdom</location>
    <country>United Kingdom</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/commercial-lead-70k-80k-equity-at-profitable-london-ai-r-and-d-lab-88888716-7376-4701-aa8e-a2c84deb0b64?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_88888716-7376-4701-aa8e-a2c84deb0b64">speak to Jack</a>.</p>

<p><strong>Job Title</strong></p>

<p>Commercial Lead</p>

<p><strong>Salary</strong></p>

<p>£70,000 – £80,000 + Equity</p>

<p><strong>Company Description</strong></p>

<p>Bootstrapped and profitable AI research and development lab building proprietary multi-agent orchestration frameworks</p>

<p><strong>Job Description</strong></p>

<p>Join a high-calibre team of PhD researchers and engineers as the first foundational commercial hire. You will bridge the gap between complex business problems and cutting-edge AI solutions, owning the full revenue engine from discovery to close. This role is perfect for a solution-oriented professional ready to shape the commercial strategy of a rapidly growing, technical AI lab.</p>

<p><strong>Location</strong></p>

<p>London, UK</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li><strong>Foundational Impact:</strong> As the first dedicated commercial owner, you will design the sales playbook and revenue processes from scratch alongside the CEO.</li>
  <li><strong>Technical Excellence:</strong> Work directly with 3 PhD AI researchers and 3 ML engineers building custom, cross-sector systems and a proprietary multi-agent orchestration framework (PassionOS).</li>
  <li><strong>High Autonomy &amp; Growth:</strong> Operate at the frontier of applied AI within a profitable, bootstrapped startup environment that prioritizes deep technical capability over corporate process.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li><strong>Own the Sales Lifecycle:</strong> Lead discovery calls with C-suite stakeholders to diagnose business problems and qualify high-value AI opportunities from initial contact to close.</li>
  <li><strong>Solution Scoping:</strong> Translate vague client needs into structured AI project scopes, including audits, pilots, and full builds, while validating technical feasibility with internal engineers.</li>
  <li><strong>Scale the Revenue Engine:</strong> Refine the company’s Ideal Customer Profile (ICP), manage GTM Associates to ensure pipeline quality, and establish repeatable, pragmatic sales motions.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li><strong>Complex Sales Experience:</strong> 4–7 years in strategy consulting, early-stage technical startup sales, or a hybrid commercial/technical role handling bespoke, non-standard engagements.</li>
  <li><strong>AI &amp; Technical Literacy:</strong> Deep understanding of modern AI capabilities—including LLMs and agents—sufficient to hold credible, high-level conversations with technical stakeholders.</li>
  <li><strong>Execution Mindset:</strong> A self-starter who thrives in ambiguity, possesses sharp commercial judgment to prioritize deals, and does not require heavy corporate infrastructure to succeed.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/commercial-lead-70k-80k-equity-at-profitable-london-ai-r-and-d-lab-88888716-7376-4701-aa8e-a2c84deb0b64?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_88888716-7376-4701-aa8e-a2c84deb0b64">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/commercial-lead-70k-80k-equity-at-profitable-london-ai-r-and-d-lab-88888716-7376-4701-aa8e-a2c84deb0b64?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_88888716-7376-4701-aa8e-a2c84deb0b64">https://www.jackandjill.ai/jobs/commercial-lead-70k-80k-equity-at-profitable-london-ai-r-and-d-lab-88888716-7376-4701-aa8e-a2c84deb0b64?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_88888716-7376-4701-aa8e-a2c84deb0b64</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>£70K – £80K + Equity</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.902Z</expirationdate>
  </job>
  <job>
    <title>CAD Integration Engineer at AI-driven manufacturing platform for critical hardware</title>
    <date>2026-05-07T04:12:20.170Z</date>
    <referencenumber>7830d76f-0b54-4471-997b-ecc8f6826e02</referencenumber>
    <url>https://jackandjill.ai/jobs/cad-integration-engineer-at-ai-driven-manufacturing-platform-for-critical-hardwa-7830d76f-0b54-4471-997b-ecc8f6826e02</url>
    <applyurl>https://jackandjill.ai/jobs/cad-integration-engineer-at-ai-driven-manufacturing-platform-for-critical-hardwa-7830d76f-0b54-4471-997b-ecc8f6826e02</applyurl>
    <company>Confidential company</company>
    <city>San Francisco</city>
    <location>San Francisco, United States</location>
    <country>United States</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/cad-integration-engineer-at-ai-driven-manufacturing-platform-for-critical-hardwa-7830d76f-0b54-4471-997b-ecc8f6826e02?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_7830d76f-0b54-4471-997b-ecc8f6826e02">speak to Jack</a>.</p>

<p><strong>Job Title</strong></p>

<p>CAD Integration Engineer</p>

<p><strong>Salary</strong></p>

<p>Not Disclosed</p>

<p><strong>Company Description</strong></p>

<p>Stealth-mode AI manufacturing platform automating mechanical engineering for the world&#39;s most critical hardware</p>

<p><strong>Job Description</strong></p>

<p>You will own the development of CAD and PLM integrations, building the bridge between monolithic legacy systems and an AI-driven manufacturing engine. Working across a modern stack including C#, Python, and Three.js, you will create consumer-grade experiences that reduce production cycles by months for teams building robots, satellites, and medical devices.</p>

<p><strong>Location</strong></p>

<p>San Francisco, USA</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Impact critical hardware industries by giving mechanical engineers 30%+ of their time back through AI-automated manufacturing workflows</li>
  <li>Work directly with the founding team in a high-intensity, mission-driven environment where your technical decisions immediately shape the core product</li>
  <li>Join a remote-first team building for prestigious customers ranging from the world&#39;s most exciting startups to established global hardware organizations</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Architect and maintain robust CAD/PLM integrations using C# and Visual Studio to enable seamless data flow with proprietary AI solutions</li>
  <li>Collaborate with backend engineers to implement RESTful APIs and WebSockets for high-performance, real-time 3D data manipulation and display</li>
  <li>Translate complex user needs into scalable technical specifications, optimizing speed and UX for highly interactive, consumer-grade engineering tools</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>2-10+ years of software engineering experience with a proven track record of deploying high-quality, scalable code in C# and .NET environments</li>
  <li>Deep expertise building and managing CAD or PLM integrations, ideally with exposure to CAD kernels, SDKs, or 3D visualization technologies like Three.js</li>
  <li>US Citizen based in the United States with the hustle and autonomy required to thrive in a high-growth, remote-first startup culture</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/cad-integration-engineer-at-ai-driven-manufacturing-platform-for-critical-hardwa-7830d76f-0b54-4471-997b-ecc8f6826e02?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_7830d76f-0b54-4471-997b-ecc8f6826e02">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/cad-integration-engineer-at-ai-driven-manufacturing-platform-for-critical-hardwa-7830d76f-0b54-4471-997b-ecc8f6826e02?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_7830d76f-0b54-4471-997b-ecc8f6826e02">https://www.jackandjill.ai/jobs/cad-integration-engineer-at-ai-driven-manufacturing-platform-for-critical-hardwa-7830d76f-0b54-4471-997b-ecc8f6826e02?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_7830d76f-0b54-4471-997b-ecc8f6826e02</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>Not Disclosed</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.902Z</expirationdate>
  </job>
  <job>
    <title>Marketplace Development Manager (£40k-£50k) at circular economy startup transforming construction waste</title>
    <date>2026-05-07T04:12:22.481Z</date>
    <referencenumber>b0159c71-4272-4cd4-990f-9842e88af26a</referencenumber>
    <url>https://jackandjill.ai/jobs/marketplace-development-manager-40k-50k-at-circular-economy-startup-transforming-b0159c71-4272-4cd4-990f-9842e88af26a</url>
    <applyurl>https://jackandjill.ai/jobs/marketplace-development-manager-40k-50k-at-circular-economy-startup-transforming-b0159c71-4272-4cd4-990f-9842e88af26a</applyurl>
    <company>Confidential company</company>
    <city>London</city>
    <location>London, United Kingdom</location>
    <country>United Kingdom</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/marketplace-development-manager-40k-50k-at-circular-economy-startup-transforming-b0159c71-4272-4cd4-990f-9842e88af26a?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_b0159c71-4272-4cd4-990f-9842e88af26a">speak to Jack</a>.</p>

<p><strong>Job Title</strong></p>

<p>Marketplace Development Manager</p>

<p><strong>Salary</strong></p>

<p>£40k-£50k</p>

<p><strong>Company Description</strong></p>

<p>15-person circular economy startup transforming construction waste into assets with AI-powered software</p>

<p><strong>Job Description</strong></p>

<p>Join a mission-driven team as the primary engine behind a digital marketplace for building material reuse. You will design and execute go-to-market strategies, onboard key trade partners, and scale both supply and demand sides. This is a high-impact, player-coach role for a proactive leader ready to reduce global CO2 emissions.</p>

<p><strong>Location</strong></p>

<p>London, UK</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Significant autonomy to shape the commercial roadmap of a founding signatory of the Circularity in Practice Pledge, launched with King Charles III.</li>
  <li>Direct environmental impact working as British Land’s Circular Economy Partner to tackle the 14% of global CO2 emissions caused by construction.</li>
  <li>Early-stage ownership in a rapidly growing London startup where you work directly with founders to build a marketplace from the ground up.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Own the marketplace development strategy, identifying and onboarding demolition companies and trade partners to drive continuous stock uploads.</li>
  <li>Execute hands-on growth tactics to increase user acquisition and platform engagement while ensuring high standards for material quality control.</li>
  <li>Analyze platform data to identify high-potential customer segments and turn strategic plans into tangible inbound enquiries and transactions.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>A strategic yet hands-on operator who can effortlessly switch between designing long-term growth roadmaps and executing daily field activities.</li>
  <li>A resourceful relationship-builder with an agile mindset, comfortable thriving in a fast-paced startup environment and solving complex logistical challenges.</li>
  <li>Passionate about sustainability with a strong understanding of building material resale values; background in construction, fit-out, or demolition is a strong plus.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/marketplace-development-manager-40k-50k-at-circular-economy-startup-transforming-b0159c71-4272-4cd4-990f-9842e88af26a?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_b0159c71-4272-4cd4-990f-9842e88af26a">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/marketplace-development-manager-40k-50k-at-circular-economy-startup-transforming-b0159c71-4272-4cd4-990f-9842e88af26a?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_b0159c71-4272-4cd4-990f-9842e88af26a">https://www.jackandjill.ai/jobs/marketplace-development-manager-40k-50k-at-circular-economy-startup-transforming-b0159c71-4272-4cd4-990f-9842e88af26a?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_b0159c71-4272-4cd4-990f-9842e88af26a</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>£40k-£50k</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.903Z</expirationdate>
  </job>
  <job>
    <title>Senior Rust Engineer at $25M Series A institutional crypto infrastructure platform</title>
    <date>2026-04-29T15:07:45.439Z</date>
    <referencenumber>f5118104-804b-404f-a896-f8f0183234e5</referencenumber>
    <url>https://jackandjill.ai/jobs/senior-rust-engineer-at-25m-series-a-institutional-crypto-infrastructure-platfor-f5118104-804b-404f-a896-f8f0183234e5</url>
    <applyurl>https://jackandjill.ai/jobs/senior-rust-engineer-at-25m-series-a-institutional-crypto-infrastructure-platfor-f5118104-804b-404f-a896-f8f0183234e5</applyurl>
    <company>Confidential company</company>
    <city>London</city>
    <location>London, United Kingdom</location>
    <country>United Kingdom</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/senior-rust-engineer-at-25m-series-a-institutional-crypto-infrastructure-platfor-f5118104-804b-404f-a896-f8f0183234e5?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_f5118104-804b-404f-a896-f8f0183234e5">speak to Jack</a>.</p>

<p><strong>Job Title</strong></p>

<p>Senior Rust Engineer</p>

<p><strong>Salary</strong></p>

<p>Not Disclosed</p>

<p><strong>Company Description</strong></p>

<p>$25M Series A institutional crypto infrastructure platform backed by Point Nine and BlueYard</p>

<p><strong>Job Description</strong></p>

<p>You will architect the financial backbone for institutional crypto adoption, building high-performance systems that process over 1 billion monthly transactions. Working with Rust and PostgreSQL, you&#39;ll solve complex data reconciliation challenges for global leaders like Circle and Uniswap, transforming fragmented blockchain data into audit-ready financial infrastructure for the enterprise era.</p>

<p><strong>Location</strong></p>

<p>London, UK</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Impact massive scale by building systems powering back-office operations for 450+ institutional clients, including the Government of El Salvador.</li>
  <li>Work at the frontier of fintech with a top-tier engineering team and investors like 1kx and Tim Draper during a period of rapid regulatory tailwinds.</li>
  <li>Tackle genuinely novel data architecture problems involving TB+ volumes where there are no established patterns or CRUD-app shortcuts.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Design and optimize high-performance backend services in Rust to ingest and reconcile data from thousands of blockchain protocols and exchange APIs.</li>
  <li>Architect and tune PostgreSQL databases at scale to handle millions of daily transactions with absolute precision and auditability.</li>
  <li>Collaborate with a 30-person elite engineering team to ship US GAAP-compliant financial features that manage billions of dollars in on-chain assets.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>Has 5+ years of software engineering experience with deep, production-level expertise in Rust as a primary backend language.</li>
  <li>Possesses extensive experience in relational database architecture, specifically query tuning and performance optimization for massive PostgreSQL datasets.</li>
  <li>Exhibits a strong computer science foundation and the ability to navigate ambiguous technical landscapes where architectural decisions have significant real-world financial impact.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/senior-rust-engineer-at-25m-series-a-institutional-crypto-infrastructure-platfor-f5118104-804b-404f-a896-f8f0183234e5?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_f5118104-804b-404f-a896-f8f0183234e5">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/senior-rust-engineer-at-25m-series-a-institutional-crypto-infrastructure-platfor-f5118104-804b-404f-a896-f8f0183234e5?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_f5118104-804b-404f-a896-f8f0183234e5">https://www.jackandjill.ai/jobs/senior-rust-engineer-at-25m-series-a-institutional-crypto-infrastructure-platfor-f5118104-804b-404f-a896-f8f0183234e5?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_f5118104-804b-404f-a896-f8f0183234e5</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>Not Disclosed</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.903Z</expirationdate>
  </job>
  <job>
    <title>Founding Forward Deployed Engineer at high-growth AI operations startup</title>
    <date>2026-05-07T04:08:44.561Z</date>
    <referencenumber>375e1f72-218f-48ab-a0f0-6b87f986a954</referencenumber>
    <url>https://jackandjill.ai/jobs/founding-forward-deployed-engineer-at-high-growth-ai-operations-startup-375e1f72-218f-48ab-a0f0-6b87f986a954</url>
    <applyurl>https://jackandjill.ai/jobs/founding-forward-deployed-engineer-at-high-growth-ai-operations-startup-375e1f72-218f-48ab-a0f0-6b87f986a954</applyurl>
    <company>Confidential company</company>
    <city>San Francisco</city>
    <location>San Francisco, United States</location>
    <country>United States</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/founding-forward-deployed-engineer-at-high-growth-ai-operations-startup-375e1f72-218f-48ab-a0f0-6b87f986a954?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_375e1f72-218f-48ab-a0f0-6b87f986a954">speak to Jack</a>.</p>

<p><strong>Job Title</strong></p>

<p>Founding Forward Deployed Engineer</p>

<p><strong>Salary</strong></p>

<p>Not Disclosed</p>

<p><strong>Company Description</strong></p>

<p>High-growth AI operations startup</p>

<p><strong>Job Description</strong></p>

<p>You will act as the technical bridge between enterprise clients and a suite of autonomous AI agents. By deploying sophisticated automation tools and translating operational pain points into product features, you will directly influence customer ROI. This role combines hands-on engineering with strategic client engagement in a fast-scaling, early-stage environment.</p>

<p><strong>Location</strong></p>

<p>San Francisco, USA</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Join as a founding team member with significant equity in a startup scaling rapidly from zero to six-figure monthly revenue.</li>
  <li>Work alongside a founding team of serial entrepreneurs and former big-tech AI leaders backed by top-tier global accelerators.</li>
  <li>Define the orchestration layer for a multi-trillion dollar global industry by building agents that run complex supply chains on autopilot.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Build and deploy custom AI workflows directly to enterprise clients to automate manual back-office and supply chain operations.</li>
  <li>Translate high-level customer requirements into technical roadmaps and ship production-ready features in Node.js and Python.</li>
  <li>Own the end-to-end integration of AI agents, ensuring durable execution and seamless data flow across client systems.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>Professional experience building and shipping AI/ML systems into production environments with a focus on backend reliability.</li>
  <li>Exceptional communication skills with the ability to navigate technical architecture discussions and non-technical stakeholder management.</li>
  <li>A startup-first mindset characterized by high ownership, comfort with ambiguity, and a track record of moving at extreme speed.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/founding-forward-deployed-engineer-at-high-growth-ai-operations-startup-375e1f72-218f-48ab-a0f0-6b87f986a954?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_375e1f72-218f-48ab-a0f0-6b87f986a954">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/founding-forward-deployed-engineer-at-high-growth-ai-operations-startup-375e1f72-218f-48ab-a0f0-6b87f986a954?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_375e1f72-218f-48ab-a0f0-6b87f986a954">https://www.jackandjill.ai/jobs/founding-forward-deployed-engineer-at-high-growth-ai-operations-startup-375e1f72-218f-48ab-a0f0-6b87f986a954?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_375e1f72-218f-48ab-a0f0-6b87f986a954</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>Not Disclosed</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.903Z</expirationdate>
  </job>
  <job>
    <title>Kubernetes DevOps Engineer at MIT-founder led AI infrastructure startup</title>
    <date>2026-04-29T15:07:45.439Z</date>
    <referencenumber>6cdb6e2a-6692-4fa7-8f51-b405f79b3c45</referencenumber>
    <url>https://jackandjill.ai/jobs/kubernetes-devops-engineer-at-mit-founder-led-ai-infrastructure-startup-6cdb6e2a-6692-4fa7-8f51-b405f79b3c45</url>
    <applyurl>https://jackandjill.ai/jobs/kubernetes-devops-engineer-at-mit-founder-led-ai-infrastructure-startup-6cdb6e2a-6692-4fa7-8f51-b405f79b3c45</applyurl>
    <company>Confidential company</company>
    <city>San Francisco</city>
    <location>San Francisco, United States</location>
    <country>United States</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/kubernetes-devops-engineer-at-mit-founder-led-ai-infrastructure-startup-6cdb6e2a-6692-4fa7-8f51-b405f79b3c45?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_6cdb6e2a-6692-4fa7-8f51-b405f79b3c45">speak to Jack</a>.</p>

<p><strong>Job Title</strong></p>

<p>Kubernetes DevOps Engineer</p>

<p><strong>Salary</strong></p>

<p>Not Disclosed</p>

<p><strong>Company Description</strong></p>

<p>MIT-founder led seed-stage startup building a GitOps-native distributed operating system for AI inference</p>

<p><strong>Job Description</strong></p>

<p>You will build and maintain production-grade Kubernetes infrastructure on bare metal and cloud environments to support high-scale AI inference workloads. Working directly with technical founders who built infrastructure at Crusoe Energy, you will implement GitOps workflows using ArgoCD to manage fleets of clusters for customers, including a major $5B enterprise.</p>

<p><strong>Location</strong></p>

<p>San Francisco, USA</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Work directly under a technical co-founder who pioneered GPU and K8s infrastructure at Crusoe Energy and Hyperbolic.</li>
  <li>Join a high-traction seed-stage startup already serving a $5B customer and addressing the massive AI inference infrastructure boom.</li>
  <li>Gain true ownership of the full stack, moving beyond managed services to build custom bare-metal cluster architectures from the ground up.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Build, provision, and maintain production Kubernetes clusters from scratch across bare metal, cloud, and hybrid environments.</li>
  <li>Architect and implement GitOps-driven workflows using ArgoCD and GitLab CI to automate the lifecycle of distributed systems.</li>
  <li>Manage and optimize high-performance infrastructure tailored for GPU workloads, including high-throughput networking and distributed storage with Ceph.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>Proven experience building Kubernetes clusters from the ground up on bare metal, not just managing cloud-native services like EKS or GKE.</li>
  <li>Deep technical expertise with infrastructure-as-code and automation tools including Ansible, ArgoCD, and the LGTM observability stack.</li>
  <li>Strong background in performance tuning and reliability engineering with the ability to debug complex distributed systems under production pressure.**</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/kubernetes-devops-engineer-at-mit-founder-led-ai-infrastructure-startup-6cdb6e2a-6692-4fa7-8f51-b405f79b3c45?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_6cdb6e2a-6692-4fa7-8f51-b405f79b3c45">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/kubernetes-devops-engineer-at-mit-founder-led-ai-infrastructure-startup-6cdb6e2a-6692-4fa7-8f51-b405f79b3c45?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_6cdb6e2a-6692-4fa7-8f51-b405f79b3c45">https://www.jackandjill.ai/jobs/kubernetes-devops-engineer-at-mit-founder-led-ai-infrastructure-startup-6cdb6e2a-6692-4fa7-8f51-b405f79b3c45?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_6cdb6e2a-6692-4fa7-8f51-b405f79b3c45</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>Not Disclosed</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.904Z</expirationdate>
  </job>
  <job>
    <title>Founding Software Engineer ($150k–$220k+ + Equity) at VC-backed autonomous solar robotics startup</title>
    <date>2026-05-07T04:08:44.361Z</date>
    <referencenumber>2825444d-f4ca-429e-9803-304d9afb9365</referencenumber>
    <url>https://jackandjill.ai/jobs/founding-software-engineer-150k-220k-equity-at-vc-backed-autonomous-solar-roboti-2825444d-f4ca-429e-9803-304d9afb9365</url>
    <applyurl>https://jackandjill.ai/jobs/founding-software-engineer-150k-220k-equity-at-vc-backed-autonomous-solar-roboti-2825444d-f4ca-429e-9803-304d9afb9365</applyurl>
    <company>Confidential company</company>
    <city>San Francisco</city>
    <location>San Francisco, United States</location>
    <country>United States</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/founding-software-engineer-150k-220k-equity-at-vc-backed-autonomous-solar-roboti-2825444d-f4ca-429e-9803-304d9afb9365?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_2825444d-f4ca-429e-9803-304d9afb9365">speak to Jack</a>.</p>

<p><strong>Job Title</strong></p>

<p>Founding Software Engineer</p>

<p><strong>Salary</strong></p>

<p>$150k–$220k+ + Equity</p>

<p><strong>Company Description</strong></p>

<p>Stealth climate tech startup building autonomous solar inspection robots backed by top-tier VCs</p>

<p><strong>Job Description</strong></p>

<p>As a founding hire, you will build the software layer for autonomous solar inspection. You will own the customer-facing platform and AI agent, Photon, turning multimodal robot data into real-time grid-scale insights. You will lead the engineering team while scaling ML infrastructure for a product directly increasing global clean energy reliability.</p>

<p><strong>Location</strong></p>

<p>San Francisco, USA</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Work at the cutting edge of robotics and AI with a team featuring pedigree from Gatik and iRobot.</li>
  <li>Take a true founding role with a massive equity stake and the ability to set the technical standards and culture from the ground up.</li>
  <li>Join a mission-driven company where your code directly optimizes utility-scale solar plants, accelerating the transition to renewable energy.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Lead and mentor the frontend/backend team while owning product delivery for the data platform, AI agents, and core APIs.</li>
  <li>Design and scale ML infrastructure including model registries, feature stores, and RAG pipelines for real-time multimodal data processing.</li>
  <li>Collaborate with robotics and computer vision teams to close the loop between autonomous field rovers and actionable customer insights.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>Has 3-5+ years of experience as a strong IC with deep expertise in Python (FastAPI/Django) and TypeScript (React/Next.js).</li>
  <li>Possesses hands-on experience productionizing AI systems, specifically RAG pipelines, LLM orchestration, and vector databases.</li>
  <li>Demonstrates a fast-paced product mindset with the ability to ship, iterate, and refine complex software in a startup environment.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/founding-software-engineer-150k-220k-equity-at-vc-backed-autonomous-solar-roboti-2825444d-f4ca-429e-9803-304d9afb9365?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_2825444d-f4ca-429e-9803-304d9afb9365">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/founding-software-engineer-150k-220k-equity-at-vc-backed-autonomous-solar-roboti-2825444d-f4ca-429e-9803-304d9afb9365?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_2825444d-f4ca-429e-9803-304d9afb9365">https://www.jackandjill.ai/jobs/founding-software-engineer-150k-220k-equity-at-vc-backed-autonomous-solar-roboti-2825444d-f4ca-429e-9803-304d9afb9365?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_2825444d-f4ca-429e-9803-304d9afb9365</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>$150k–$220k+ + Equity</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.904Z</expirationdate>
  </job>
  <job>
    <title>Senior Multidisciplinary Engineer ($150k-$250k + Equity) at a16z-backed AI construction startup</title>
    <date>2026-04-29T15:07:45.439Z</date>
    <referencenumber>51dd2dea-b98f-4e22-9c74-653758ddfb29</referencenumber>
    <url>https://jackandjill.ai/jobs/senior-multidisciplinary-engineer-150k-250k-equity-at-a16z-backed-ai-constructio-51dd2dea-b98f-4e22-9c74-653758ddfb29</url>
    <applyurl>https://jackandjill.ai/jobs/senior-multidisciplinary-engineer-150k-250k-equity-at-a16z-backed-ai-constructio-51dd2dea-b98f-4e22-9c74-653758ddfb29</applyurl>
    <company>Confidential company</company>
    <city>San Francisco</city>
    <location>San Francisco, United States</location>
    <country>United States</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/senior-multidisciplinary-engineer-150k-250k-equity-at-a16z-backed-ai-constructio-51dd2dea-b98f-4e22-9c74-653758ddfb29?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_51dd2dea-b98f-4e22-9c74-653758ddfb29">speak to Jack</a>.</p>

<p><strong>Job Title</strong></p>

<p>Senior Multidisciplinary Engineer</p>

<p><strong>Salary</strong></p>

<p>$150k-$250k + Equity</p>

<p><strong>Company Description</strong></p>

<p>a16z-backed AI-native construction startup raising $12M to automate data center engineering</p>

<p><strong>Job Description</strong></p>

<p>You will leverage your deep physical engineering expertise and AI-driven tools to automate the design of large-scale power plants and data centers. By building a platform that reduces pre-construction engineering timelines from ten months to minutes, you&#39;ll help hyperscalers build critical infrastructure 10x faster and restore America&#39;s ability to build at scale.</p>

<p><strong>Location</strong></p>

<p>San Francisco, USA</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Rare opportunity to join an a16z American Dynamism and Bessemer-backed startup at a de-risked inflection point with signed hyperscaler contracts and millions in revenue.</li>
  <li>Direct impact on the global AI arms race by solving the massive power and infrastructure bottleneck for data centers through high-fidelity engineering automation.</li>
  <li>Work in an elite, high-intensity environment alongside veteran builders from SpaceX, Tesla, and Anduril who are shipping real, physical-world products.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Collaborate across mechanical, electrical, and systems disciplines to codify complex engineering constraints into an automated design platform.</li>
  <li>Use AI tools like Claude Code to build and ship software product that generates thousands of optimized engineering configurations in parallel.</li>
  <li>Partner directly with hyperscaler clients to deploy automated designs that cut project costs by half and drastically accelerate infrastructure deployment.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>7-15 years of hands-on experience shipping complex physical products at top-tier companies like Tesla, SpaceX, Rivian, or Neuralink.</li>
  <li>A multidisciplinary mindset with deep intuition for how mechanical, electrical, and structural systems interact within a larger product ecosystem.</li>
  <li>A hardcore, builder-first mentality ready to work in-person in San Francisco to solve genuinely difficult problems without heavy corporate process.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/senior-multidisciplinary-engineer-150k-250k-equity-at-a16z-backed-ai-constructio-51dd2dea-b98f-4e22-9c74-653758ddfb29?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_51dd2dea-b98f-4e22-9c74-653758ddfb29">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/senior-multidisciplinary-engineer-150k-250k-equity-at-a16z-backed-ai-constructio-51dd2dea-b98f-4e22-9c74-653758ddfb29?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_51dd2dea-b98f-4e22-9c74-653758ddfb29">https://www.jackandjill.ai/jobs/senior-multidisciplinary-engineer-150k-250k-equity-at-a16z-backed-ai-constructio-51dd2dea-b98f-4e22-9c74-653758ddfb29?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_51dd2dea-b98f-4e22-9c74-653758ddfb29</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>$150k-$250k + Equity</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.905Z</expirationdate>
  </job>
  <job>
    <title>Senior Product Manager at Leading Global Data Science Education Platform</title>
    <date>2026-05-07T04:12:20.786Z</date>
    <referencenumber>fc9a3f03-a5de-4270-882b-802d49eadfbf</referencenumber>
    <url>https://jackandjill.ai/jobs/senior-product-manager-at-leading-global-data-science-education-platform-fc9a3f03-a5de-4270-882b-802d49eadfbf</url>
    <applyurl>https://jackandjill.ai/jobs/senior-product-manager-at-leading-global-data-science-education-platform-fc9a3f03-a5de-4270-882b-802d49eadfbf</applyurl>
    <company>Confidential company</company>
    <city>Portugal</city>
    <location>Portugal, Belgium, United Kingdom</location>
    <country>United Kingdom</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/senior-product-manager-at-leading-global-data-science-education-platform-fc9a3f03-a5de-4270-882b-802d49eadfbf?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_fc9a3f03-a5de-4270-882b-802d49eadfbf">speak to Jack</a>.</p>

<p><strong>Job Title</strong></p>

<p>Senior Product Manager</p>

<p><strong>Salary</strong></p>

<p>Not Disclosed</p>

<p><strong>Company Description</strong></p>

<p>Leading global data science education platform democratizing data literacy for millions of learners and enterprise organizations.</p>

<p><strong>Job Description</strong></p>

<p>You will own the logged-out web experience for a massive educational platform, shaping how millions of learners discover and engage with data science content. Working at the intersection of Product, SEO, and Marketing, you will lead a dedicated engineering team to optimize high-traffic surfaces, driving user registrations and business growth.</p>

<p><strong>Location</strong></p>

<p>Portugal, Belgium, or UK</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Lead the product vision for high-traffic, business-critical surfaces including the homepage, pricing flows, and media centers that reach millions of monthly visitors.</li>
  <li>Join a high-performing international culture that prioritizes data-driven decision-making, offering global retreats and a dedicated annual learning budget for professional growth.</li>
  <li>Benefit from significant autonomy in a fast-paced execution environment where you ship continuously and see the immediate impact of your work on revenue and user acquisition.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Lead discovery and delivery for a dedicated engineering team of ~6 developers, shipping frequent iterations based on real-time data and user research.</li>
  <li>Partner with Marketing, Growth, and SEO teams to translate acquisition goals into high-impact product initiatives that scale subscriptions and business leads.</li>
  <li>Run and analyze complex A/B experiments across paywalls, upselling flows, and content-driven pages to optimize the end-to-end conversion funnel.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>Brings 7+ years of Product Management experience with a proven track record of driving quantifiable growth in large-scale consumer or PLG B2B web products.</li>
  <li>Possesses strong analytical skills and technical fluency in AI, with the ability to navigate complex clickstream data, funnels, and performance marketing metrics.</li>
  <li>Demonstrates a hands-on, entrepreneurial mindset with the ability to manage diverse stakeholder groups while maintaining high execution momentum.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/senior-product-manager-at-leading-global-data-science-education-platform-fc9a3f03-a5de-4270-882b-802d49eadfbf?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_fc9a3f03-a5de-4270-882b-802d49eadfbf">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/senior-product-manager-at-leading-global-data-science-education-platform-fc9a3f03-a5de-4270-882b-802d49eadfbf?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_fc9a3f03-a5de-4270-882b-802d49eadfbf">https://www.jackandjill.ai/jobs/senior-product-manager-at-leading-global-data-science-education-platform-fc9a3f03-a5de-4270-882b-802d49eadfbf?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_fc9a3f03-a5de-4270-882b-802d49eadfbf</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>Not Disclosed</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.905Z</expirationdate>
  </job>
  <job>
    <title>Founding AI Engineer (10-15% Equity) at VC-backed fintech AI startup</title>
    <date>2026-05-07T04:08:45.866Z</date>
    <referencenumber>ab1a26db-d83b-40dd-8437-9205037d74fb</referencenumber>
    <url>https://jackandjill.ai/jobs/founding-ai-engineer-10-15-equity-at-vc-backed-fintech-ai-startup-ab1a26db-d83b-40dd-8437-9205037d74fb</url>
    <applyurl>https://jackandjill.ai/jobs/founding-ai-engineer-10-15-equity-at-vc-backed-fintech-ai-startup-ab1a26db-d83b-40dd-8437-9205037d74fb</applyurl>
    <company>Confidential company</company>
    <city>London</city>
    <location>London, United Kingdom</location>
    <country>United Kingdom</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://jackandjill.ai/jack/job-listing?utm_source=job_listing&amp;utm_medium=job_board&amp;utm_campaign=ab1a26db-d83b-40dd-8437-9205037d74fb">speak to Jack</a>.</p>

<p>===</p>

<p><strong>Title:</strong><br>Founding AI Engineer (10-15% Equity) at VC-backed fintech AI startup</p>

<p><strong>Job Title</strong></p>

<p>Founding AI Engineer / Technical Co-Founder</p>

<p><strong>Salary</strong></p>

<p>Not Disclosed + 10-15% Equity</p>

<p><strong>Company Description</strong></p>

<p>VC-backed fintech AI startup</p>

<p><strong>Job Description</strong></p>

<p>You will join as the first hire and technical co-founder, owning the product and technology architecture from day one. You will build LLM-powered financial analysis tools and agentic workflows that automate institutional-grade due diligence. This role is pivotal in transforming how capital markets handle transaction readiness and financial data integrity.</p>

<p><strong>Location</strong></p>

<p>London, UK</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>High-impact founding role with 10-15% equity, offering true co-founder status and influence over the company&#39;s technical DNA.</li>
  <li>Solving a massive, high-stakes problem in capital markets by automating the complex financial due diligence process for M&amp;A and debt raises.</li>
  <li>Transition from a validated live beta with a growing customer waitlist into a scaling platform backed by a seasoned serial founder.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Architect and ship the core LLM-based financial model auditing engine and automated report generation infrastructure.</li>
  <li>Build and manage autonomous agents, data integrations, and scalable pipelines to enable continuous transaction readiness monitoring.</li>
  <li>Drive all technical decision-making, including build vs. buy choices and future engineering team hiring strategies.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>Approximately 5 years of experience building and shipping AI products, specifically using LLMs and agent architectures.</li>
  <li>Deep technical comfort with fintech or capital markets data, including the ability to reason about financial model integrity.</li>
  <li>A 0-to-1 founder mindset with the resilience to thrive in an early-stage, pre-seed startup environment.</li>
</ul>

<p>===</p>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit <strong><a href="https://jackandjill.ai/jack/job-listing?utm_source=job_listing&amp;utm_medium=job_board&amp;utm_campaign=ab1a26db-d83b-40dd-8437-9205037d74fb">our website</a></strong>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>.<br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>Not Disclosed + 10-15% Equity</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.905Z</expirationdate>
  </job>
  <job>
    <title>Founding Engineer ($120K - $200K + Equity) at YC-backed AI lending startup</title>
    <date>2026-05-07T04:08:44.143Z</date>
    <referencenumber>ce06961b-8231-49fb-931f-547d2d2e4d9b</referencenumber>
    <url>https://jackandjill.ai/jobs/founding-engineer-120k-200k-equity-at-yc-backed-ai-lending-startup-ce06961b-8231-49fb-931f-547d2d2e4d9b</url>
    <applyurl>https://jackandjill.ai/jobs/founding-engineer-120k-200k-equity-at-yc-backed-ai-lending-startup-ce06961b-8231-49fb-931f-547d2d2e4d9b</applyurl>
    <company>Confidential company</company>
    <city>San Francisco</city>
    <location>San Francisco, United States</location>
    <country>United States</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/founding-engineer-120k-200k-equity-at-yc-backed-ai-lending-startup-ce06961b-8231-49fb-931f-547d2d2e4d9b?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_ce06961b-8231-49fb-931f-547d2d2e4d9b">speak to Jack</a>.</p>

<p><strong>Job Title</strong></p>

<p>Founding Engineer</p>

<p><strong>Salary</strong></p>

<p>$120K - $200K + Equity</p>

<p><strong>Company Description</strong></p>

<p>YC-backed AI operating system for commercial loans, funded by CRV and Cohen Circle with traction towards 7-figure ARR.</p>

<p><strong>Job Description</strong></p>

<p>As the first founding engineer, you will build autonomous lending agents for major US banks. You&#39;ll solve frontier AI challenges including long-horizon reasoning over financial data and self-evolving agent architectures. This high-impact role involves owning the product end-to-end, from core infrastructure to deploying live systems alongside credit officers at leading financial institutions.</p>

<p><strong>Location</strong></p>

<p>San Francisco, USA</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Join a YC W26 startup with high-pedigree founders from McKinsey and Bloomberg who are already hitting 7-figure ARR milestones.</li>
  <li>Backed by elite investors including CRV, Y Combinator, and Uphonest, alongside strategic angels from Stripe and OpenAI.</li>
  <li>Direct ownership of frontier agentic infrastructure, including self-healing agents and large-scale evals for a $3+ trillion commercial credit market.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Architect and build the core infrastructure for autonomous lending agents capable of document ingestion and financial spreading.</li>
  <li>Deploy products live at customer sites, flying to banks to iterate in real-time based on direct feedback from credit officers.</li>
  <li>Develop a software factory and self-evolving agent systems that automatically improve through automated hill-climbing on evals.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>Expert-level TypeScript and AWS skills with a deep understanding of distributed systems and frontier agentic architectures.</li>
  <li>Proven ability to ship reliable AI agents for regulated industries like fintech or banking where security and auditability are paramount.</li>
  <li>Founding-engineer mindset: you are a product-focused builder who thrives on talking to customers, shipping fast, and owning outcomes end-to-end.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/founding-engineer-120k-200k-equity-at-yc-backed-ai-lending-startup-ce06961b-8231-49fb-931f-547d2d2e4d9b?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_ce06961b-8231-49fb-931f-547d2d2e4d9b">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/founding-engineer-120k-200k-equity-at-yc-backed-ai-lending-startup-ce06961b-8231-49fb-931f-547d2d2e4d9b?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_ce06961b-8231-49fb-931f-547d2d2e4d9b">https://www.jackandjill.ai/jobs/founding-engineer-120k-200k-equity-at-yc-backed-ai-lending-startup-ce06961b-8231-49fb-931f-547d2d2e4d9b?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_ce06961b-8231-49fb-931f-547d2d2e4d9b</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>$120K - $200K + Equity</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.906Z</expirationdate>
  </job>
  <job>
    <title>Content Marketing Manager ($200k-$230k + Equity) at $29M Series A AI startup backed by Thrive Capital</title>
    <date>2026-04-29T15:07:45.439Z</date>
    <referencenumber>4cb114c1-152e-4a37-b902-a5d3237085b4</referencenumber>
    <url>https://jackandjill.ai/jobs/content-marketing-manager-200k-230k-equity-at-29m-series-a-ai-startup-backed-by--4cb114c1-152e-4a37-b902-a5d3237085b4</url>
    <applyurl>https://jackandjill.ai/jobs/content-marketing-manager-200k-230k-equity-at-29m-series-a-ai-startup-backed-by--4cb114c1-152e-4a37-b902-a5d3237085b4</applyurl>
    <company>Confidential company</company>
    <city>San Francisco</city>
    <location>San Francisco, United States</location>
    <country>United States</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/content-marketing-manager-200k-230k-equity-at-29m-series-a-ai-startup-backed-by--4cb114c1-152e-4a37-b902-a5d3237085b4?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_4cb114c1-152e-4a37-b902-a5d3237085b4">speak to Jack</a>.</p>

<p><strong>Job Title</strong></p>

<p>Content Marketing Manager</p>

<p><strong>Salary</strong></p>

<p>$200k-$230k + Equity</p>

<p><strong>Company Description</strong></p>

<p>$29M Series A AI enterprise operations startup backed by Thrive Capital</p>

<p><strong>Job Description</strong></p>

<p>Join a fast-scaling team building autonomous AI agents that eliminate operational overhead for companies like Databricks and Figma. As the first content hire, you will architect the narrative from zero to one, transforming complex technical capabilities into a compelling brand voice that drives high-intent pipeline and defines a new category.</p>

<p><strong>Location</strong></p>

<p>San Francisco, USA</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Join a powerhouse backed by Thrive Capital (investors in OpenAI and Stripe) as they approach a high-valuation Series B round within months.</li>
  <li>Direct path to leadership: This is a &quot;Head of Content&quot; track role where you shape the entire brand engine and editorial north star from the ground floor.</li>
  <li>Partner with elite customers like Scale AI, Cursor, and Webflow to build the voice of the future of autonomous enterprise operations.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Lead end-to-end content production across SEO/GEO strategy, technical case studies, sales enablement, and narrative-driven social media presence.</li>
  <li>Collaborate directly with founders and growth leadership to define a sharp, persuasive brand voice that resonates with IT decision-makers.</li>
  <li>Build and optimize scalable distribution processes across X, LinkedIn, and YouTube to turn storytelling into a predictable driver of revenue.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>5+ years of content marketing experience at a B2B SaaS company known for exceptional editorial quality and strong brand identity.</li>
  <li>Proven track record of connecting content to commercial outcomes, focusing on pipeline generation rather than just vanity traffic metrics.</li>
  <li>Exceptional storytelling instincts with the ability to move fluidly between high-level strategy and hands-on execution in a fast-paced environment.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/content-marketing-manager-200k-230k-equity-at-29m-series-a-ai-startup-backed-by--4cb114c1-152e-4a37-b902-a5d3237085b4?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_4cb114c1-152e-4a37-b902-a5d3237085b4">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/content-marketing-manager-200k-230k-equity-at-29m-series-a-ai-startup-backed-by--4cb114c1-152e-4a37-b902-a5d3237085b4?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_4cb114c1-152e-4a37-b902-a5d3237085b4">https://www.jackandjill.ai/jobs/content-marketing-manager-200k-230k-equity-at-29m-series-a-ai-startup-backed-by--4cb114c1-152e-4a37-b902-a5d3237085b4?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_4cb114c1-152e-4a37-b902-a5d3237085b4</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>$200k-$230k + Equity</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.906Z</expirationdate>
  </job>
  <job>
    <title>Market Manager ($105k-$125k + Equity) at high-growth mobility and autonomous fleet startup</title>
    <date>2026-04-29T15:07:45.439Z</date>
    <referencenumber>cbb56cf1-2198-4af6-ad8e-71ee489cf6ae</referencenumber>
    <url>https://jackandjill.ai/jobs/market-manager-105k-125k-equity-at-high-growth-mobility-and-autonomous-fleet-sta-cbb56cf1-2198-4af6-ad8e-71ee489cf6ae</url>
    <applyurl>https://jackandjill.ai/jobs/market-manager-105k-125k-equity-at-high-growth-mobility-and-autonomous-fleet-sta-cbb56cf1-2198-4af6-ad8e-71ee489cf6ae</applyurl>
    <company>Confidential company</company>
    <city>San Francisco</city>
    <location>San Francisco, United States</location>
    <country>United States</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/market-manager-105k-125k-equity-at-high-growth-mobility-and-autonomous-fleet-sta-cbb56cf1-2198-4af6-ad8e-71ee489cf6ae?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_cbb56cf1-2198-4af6-ad8e-71ee489cf6ae">speak to Jack</a>.</p>

<p>===</p>

<p><strong>Job Title</strong></p>

<p>Market Manager</p>

<p><strong>Salary</strong></p>

<p>$105k-$125k + Equity</p>

<p><strong>Company Description</strong></p>

<p>High-growth LA-based logistics and mobility startup building the operational infrastructure for autonomous and rideshare fleets</p>

<p><strong>Job Description</strong></p>

<p>As the Market Manager for San Francisco, you will launch and scale our presence from the ground up. You will own the entire local operation, including driver recruitment, fleet management, and P&amp;L performance. This is a high-impact general management role designed for an entrepreneurial leader ready to build the backbone of future mobility.</p>

<p><strong>Location</strong></p>

<p>San Francisco, USA</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Lead the launch of a critical market for an official Uber hiring partner founded by early Uber executives and industry veterans.</li>
  <li>Build the essential infrastructure that bridges the gap between today’s rideshare operations and the coming transition to autonomous vehicle fleets.</li>
  <li>Gain true P&amp;L ownership and a path to senior leadership within a rapidly scaling startup that offers meaningful equity and professional growth.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Own all financial and operational metrics for the San Francisco market to ensure maximum revenue and profit optimization.</li>
  <li>Lead end-to-end fleet operations, including vehicle maintenance, driver scheduling, and the recruitment of a high-performing driver base.</li>
  <li>Analyze performance data to identify efficiency gains and execute strategic initiatives that drive local market growth and compliance.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>2+ years of experience in operations management, business consulting, or a related field with a proven track record of building and developing teams.</li>
  <li>Strong analytical mindset with the ability to dive deep into data to solve complex logistics challenges and make fast-paced decisions.</li>
  <li>Entrepreneurial hustle with a &quot;doer&quot; attitude, ideally with experience in high-growth startups or the ridesharing industry (Uber, Lyft).</li>
</ul>

<p>===</p>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/market-manager-105k-125k-equity-at-high-growth-mobility-and-autonomous-fleet-sta-cbb56cf1-2198-4af6-ad8e-71ee489cf6ae?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_cbb56cf1-2198-4af6-ad8e-71ee489cf6ae">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/market-manager-105k-125k-equity-at-high-growth-mobility-and-autonomous-fleet-sta-cbb56cf1-2198-4af6-ad8e-71ee489cf6ae?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_cbb56cf1-2198-4af6-ad8e-71ee489cf6ae">https://www.jackandjill.ai/jobs/market-manager-105k-125k-equity-at-high-growth-mobility-and-autonomous-fleet-sta-cbb56cf1-2198-4af6-ad8e-71ee489cf6ae?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_cbb56cf1-2198-4af6-ad8e-71ee489cf6ae</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>$105k-$125k + Equity</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.907Z</expirationdate>
  </job>
  <job>
    <title>Lead AI/Python Engineer (+ Equity) at AI-driven Property Management SaaS</title>
    <date>2026-04-29T15:07:45.439Z</date>
    <referencenumber>8371a0a0-d5f6-4933-89f2-9e2f47b95e28</referencenumber>
    <url>https://jackandjill.ai/jobs/lead-ai-python-engineer-equity-at-ai-driven-property-management-saas-8371a0a0-d5f6-4933-89f2-9e2f47b95e28</url>
    <applyurl>https://jackandjill.ai/jobs/lead-ai-python-engineer-equity-at-ai-driven-property-management-saas-8371a0a0-d5f6-4933-89f2-9e2f47b95e28</applyurl>
    <company>Confidential company</company>
    <city>London</city>
    <location>London, United Kingdom</location>
    <country>United Kingdom</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/lead-ai-python-engineer-equity-at-ai-driven-property-management-saas-8371a0a0-d5f6-4933-89f2-9e2f47b95e28?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_8371a0a0-d5f6-4933-89f2-9e2f47b95e28">speak to Jack</a>.</p>

<p>===</p>

<p><strong>Job Title</strong></p>

<p>Lead AI/Python Engineer</p>

<p><strong>Salary</strong></p>

<p>Not Disclosed + Equity</p>

<p><strong>Company Description</strong></p>

<p>Service-as-a-Software startup automating property management workflows via autonomous AI agents</p>

<p><strong>Job Description</strong></p>

<p>As a Lead AI/Python Engineer, you will architect scalable backend systems for an AI assistant capable of handling 80% of property management administration. You&#39;ll bridge the gap between cutting-edge AI research and production deployment, mentoring a high-performing team while shaping the technical strategy for a platform redefining a regulation-driven UK market.</p>

<p><strong>Location</strong></p>

<p>London, UK</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Rare opportunity to join a fast-scaling AI startup in a high-impact leadership role with a clear path to partnership and significant equity.</li>
  <li>Work at the forefront of AI deployment, moving beyond prototypes to build production-grade systems using state-of-the-art models like Unsloth and vLLM.</li>
  <li>Impact a massive real-world market by automating complex compliance and tenant support workflows for the UK&#39;s property management and lettings industry.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Architect and build scalable Python-based backend systems and APIs using FastAPI, Flask, or Django within a microservices environment.</li>
  <li>Drive innovation in AI integration, overseeing the fine-tuning of models and deploying them into production environments using Huggingface and Ollama.</li>
  <li>Mentor junior engineers and foster a high-performing engineering culture while collaborating with Product and Design teams to translate business needs into technical solutions.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>7+ years of hands-on software engineering experience with deep expertise in Python and experience building SaaS or automation platforms.</li>
  <li>Holds a First-class or strong degree in Computer Science or Engineering from a top-tier university, demonstrating exceptional problem-solving skills.</li>
  <li>Proven ability to lead cross-functional engineering teams and a desire to take ownership in a fast-paced, office-based startup environment in Victoria.</li>
</ul>

<p>===</p>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/lead-ai-python-engineer-equity-at-ai-driven-property-management-saas-8371a0a0-d5f6-4933-89f2-9e2f47b95e28?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_8371a0a0-d5f6-4933-89f2-9e2f47b95e28">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/lead-ai-python-engineer-equity-at-ai-driven-property-management-saas-8371a0a0-d5f6-4933-89f2-9e2f47b95e28?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_8371a0a0-d5f6-4933-89f2-9e2f47b95e28">https://www.jackandjill.ai/jobs/lead-ai-python-engineer-equity-at-ai-driven-property-management-saas-8371a0a0-d5f6-4933-89f2-9e2f47b95e28?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_8371a0a0-d5f6-4933-89f2-9e2f47b95e28</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>Not Disclosed + Equity</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.907Z</expirationdate>
  </job>
  <job>
    <title>Sales &amp; Marketing Executive (£35k–£45k + Equity) at patented sustainability tech startup</title>
    <date>2026-05-07T04:12:21.521Z</date>
    <referencenumber>b369c87c-2ebe-4c9a-bc03-5bc4ac283093</referencenumber>
    <url>https://jackandjill.ai/jobs/sales-and-marketing-executive-35k-45k-equity-at-patented-sustainability-tech-sta-b369c87c-2ebe-4c9a-bc03-5bc4ac283093</url>
    <applyurl>https://jackandjill.ai/jobs/sales-and-marketing-executive-35k-45k-equity-at-patented-sustainability-tech-sta-b369c87c-2ebe-4c9a-bc03-5bc4ac283093</applyurl>
    <company>Confidential company</company>
    <city>London</city>
    <location>London, United Kingdom</location>
    <country>United Kingdom</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/sales-and-marketing-executive-35k-45k-equity-at-patented-sustainability-tech-sta-b369c87c-2ebe-4c9a-bc03-5bc4ac283093?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_b369c87c-2ebe-4c9a-bc03-5bc4ac283093">speak to Jack</a>.</p>

<p>===</p>

<p><strong>Job Title</strong></p>

<p>Sales &amp; Marketing Executive</p>

<p><strong>Salary</strong></p>

<p>£35,000–£45,000 + Uncapped Commission + Equity</p>

<p><strong>Company Description</strong></p>

<p>Sustainability tech startup with patented University of Exeter technology and 1,000+ active enterprise locations</p>

<p><strong>Job Description</strong></p>

<p>You will lead the commercial and marketing function for a high-growth sustainability startup. This hybrid role balances proactive B2B business development with creative brand building. You’ll own the narrative for a patented, science-backed product that is already trusted by blue-chip clients like Amazon and the NHS, driving expansion into a massive untapped market.</p>

<p><strong>Location</strong></p>

<p>London, UK</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Market dominance potential with a patented product saving 100,000 litres of water per unit annually in an industry where 95% of the market remains untapped.</li>
  <li>Proven traction with an elite client roster including Aston Villa, Amazon, and multiple NHS Trusts, providing a solid foundation for rapid scaling.</li>
  <li>Direct path to leadership and equity conversations within a lean, high-impact team where you own the entire commercial strategy.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Execute a 70/30 split between high-volume B2B outreach to facilities managers and creative marketing campaign development.</li>
  <li>Build a compelling brand narrative through video case studies, LinkedIn strategy, and strategic partnerships to disrupt industry misconceptions.</li>
  <li>Manage the full sales lifecycle from cold outreach and CRM lead management to closing deals and expanding existing key accounts.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>3-5+ years of B2B sales and marketing experience with a proven track record of hitting revenue targets and opening new verticals.</li>
  <li>Exceptional content creator capable of producing video case studies and writing high-engagement copy without needing external agency support.</li>
  <li>Self-starter comfortable with modern sales stacks like Salesforce and data intelligence platforms, ideally with experience in facilities management or sustainability.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/sales-and-marketing-executive-35k-45k-equity-at-patented-sustainability-tech-sta-b369c87c-2ebe-4c9a-bc03-5bc4ac283093?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_b369c87c-2ebe-4c9a-bc03-5bc4ac283093">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/sales-and-marketing-executive-35k-45k-equity-at-patented-sustainability-tech-sta-b369c87c-2ebe-4c9a-bc03-5bc4ac283093?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_b369c87c-2ebe-4c9a-bc03-5bc4ac283093">https://www.jackandjill.ai/jobs/sales-and-marketing-executive-35k-45k-equity-at-patented-sustainability-tech-sta-b369c87c-2ebe-4c9a-bc03-5bc4ac283093?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_b369c87c-2ebe-4c9a-bc03-5bc4ac283093</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>£35K–£45K + Uncapped Commission + Equity</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.907Z</expirationdate>
  </job>
  <job>
    <title>Senior Software Engineer at VC-backed B2B software platform</title>
    <date>2026-03-07T09:39:32.444Z</date>
    <referencenumber>60f04dd2-e16a-4b15-9414-2c3fe6d64641</referencenumber>
    <url>https://jackandjill.ai/jobs/senior-software-engineer-at-vc-backed-b2b-software-platform-60f04dd2-e16a-4b15-9414-2c3fe6d64641</url>
    <applyurl>https://jackandjill.ai/jobs/senior-software-engineer-at-vc-backed-b2b-software-platform-60f04dd2-e16a-4b15-9414-2c3fe6d64641</applyurl>
    <company>Confidential company</company>
    <city>San Francisco</city>
    <location>San Francisco, United States</location>
    <country>United States</country>
    <description><![CDATA[<p>This is a job that we are recruiting for on behalf of one of our customers.</p>

<p>To apply, <a href="https://jackandjill.ai/jack/job-listing?utm_source=job_listing&amp;utm_medium=job_board&amp;utm_campaign=60f04dd2-e16a-4b15-9414-2c3fe6d64641">speak to Jack</a>. He&#39;s an AI agent that sends you unmissable jobs and then helps you ace the interview. He’ll make sure you are considered for this role, and help you find others if you ask.</p>

<p><strong>Title:</strong><br>Senior Software Engineer at VC-backed B2B software platform</p>

<p><strong>Job Title</strong></p>

<p>Senior Software Engineer</p>

<p><strong>Salary</strong></p>

<p>Not Disclosed</p>

<p><strong>Company Description</strong></p>

<p>VC-backed B2B software platform</p>

<p><strong>Job Description</strong></p>

<p>Join a fast-growing, VC-backed B2B software platform as a Senior Backend Engineer. This greenfield opportunity involves designing and building the core, resilient, scalable, and asynchronous backend infrastructure that will power the next generation of software transactions. You&#39;ll be a key voice in technical direction, solving complex distributed systems problems and making a massive impact from day one.</p>

<p><strong>Location</strong></p>

<p>San Francisco, USA</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Build foundational, greenfield systems from the ground up, making a massive impact.</li>
  <li>Join a fast-growing platform backed by top-tier VCs, disrupting traditional B2B sales.</li>
  <li>Shape the technical foundation that will power the company&#39;s growth for the next decade.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Design and build core backend services enabling complex, long-running, and asynchronous operations.</li>
  <li>Create foundational frameworks and libraries for the engineering team to build new product capabilities.</li>
  <li>Partner with leadership to drive key technology and design decisions, establishing best practices.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>A systems thinker who designs for resilience, scalability, and observability.</li>
  <li>5+ years of experience in backend software engineering, including complex distributed systems.</li>
  <li>Deep expertise in a modern backend language (e.g., Python, Go, Java) and event-driven design.</li>
</ul>

<p><strong>How to Apply:</strong></p>

<p>To apply for this job speak to Jack, our AI recruiter.</p>

<p>Step 1. Visit <a href="https://jackandjill.ai/jack/job-listing?utm_source=job_listing&amp;utm_medium=job_board&amp;utm_campaign=60f04dd2-e16a-4b15-9414-2c3fe6d64641">our website</a><br>Step 2. Click &#39;Speak with Jack&#39;.<br>Step 3. Login with your LinkedIn profile.<br>Step 4. Talk to Jack for 20 minutes so he can understand your experience and ambitions.<br>Step 5. If the hiring manager would like to meet you, Jack will make the introduction.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>Not Disclosed</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.908Z</expirationdate>
  </job>
  <job>
    <title>Chief Credit &amp; Risk Officer (£40k-£50k + Equity) at venture-backed AI-native fintech</title>
    <date>2026-05-07T04:12:22.099Z</date>
    <referencenumber>06d2e928-2ddf-4a49-9c73-fcdac84b7955</referencenumber>
    <url>https://jackandjill.ai/jobs/chief-credit-and-risk-officer-40k-50k-equity-at-venture-backed-ai-native-fintech-06d2e928-2ddf-4a49-9c73-fcdac84b7955</url>
    <applyurl>https://jackandjill.ai/jobs/chief-credit-and-risk-officer-40k-50k-equity-at-venture-backed-ai-native-fintech-06d2e928-2ddf-4a49-9c73-fcdac84b7955</applyurl>
    <company>Confidential company</company>
    <city>Remote</city>
    <location>Remote (United Kingdom)</location>
    <country>United Kingdom</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/chief-credit-and-risk-officer-40k-50k-equity-at-venture-backed-ai-native-fintech-06d2e928-2ddf-4a49-9c73-fcdac84b7955?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_06d2e928-2ddf-4a49-9c73-fcdac84b7955">speak to Jack</a>.</p>

<p>===</p>

<p><strong>Job Title</strong></p>

<p>Chief Credit &amp; Risk Officer</p>

<p><strong>Salary</strong></p>

<p>£40,000-£50,000 + Equity</p>

<p><strong>Company Description</strong></p>

<p>Venture-backed AI-native fintech disrupting the £20bn non-prime lending market</p>

<p><strong>Job Description</strong></p>

<p>Join as the first risk hire at a pre-launch fintech designed to provide fair credit to 20 million underserved UK adults. Partnering directly with the Founder, you will build the credit strategy and automated risk infrastructure from zero, replacing outdated scoring with Open Banking and AI to drive financial inclusion.</p>

<p><strong>Location</strong></p>

<p>Remote, UK</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Founding C-suite opportunity to build a market-first AI-driven risk function and team from the ground up for a mission-driven lender.</li>
  <li>Venture-backed with a disruptive model that replaces predatory interest rates with flat fees and flexible, behavior-based rewards.</li>
  <li>Direct equity-heavy upside in a pre-revenue startup where you will shape the product, strategy, and investor narrative from day one.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Design and implement the core lending policy, scorecard models, and automated underwriting criteria for the MVP launch.</li>
  <li>Build end-to-end risk infrastructure, including automated data ingestion pipelines, daily KPI dashboards, and real-time monitoring systems.</li>
  <li>Establish FCA-compliant model governance, including validation schedules, drift detection, and audit-ready documentation for regulatory and investor review.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>5+ years of experience in consumer credit or fintech with proven responsibility for underwriting, portfolio analytics, or risk automation.</li>
  <li>Hands-on technical fluency in Python, SQL, and data pipelines with the ability to operationalize models into production environments.</li>
  <li>Entrepreneurial mindset comfortable with UK regulatory standards, stakeholder management, and building from scratch in an ambiguous startup environment.</li>
</ul>

<p>===</p>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/chief-credit-and-risk-officer-40k-50k-equity-at-venture-backed-ai-native-fintech-06d2e928-2ddf-4a49-9c73-fcdac84b7955?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_06d2e928-2ddf-4a49-9c73-fcdac84b7955">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/chief-credit-and-risk-officer-40k-50k-equity-at-venture-backed-ai-native-fintech-06d2e928-2ddf-4a49-9c73-fcdac84b7955?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_06d2e928-2ddf-4a49-9c73-fcdac84b7955">https://www.jackandjill.ai/jobs/chief-credit-and-risk-officer-40k-50k-equity-at-venture-backed-ai-native-fintech-06d2e928-2ddf-4a49-9c73-fcdac84b7955?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_06d2e928-2ddf-4a49-9c73-fcdac84b7955</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>£40K-£50K + Equity</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.908Z</expirationdate>
  </job>
  <job>
    <title>Growth Marketer at well-funded enterprise AI SaaS startup</title>
    <date>2026-05-07T04:08:44.601Z</date>
    <referencenumber>0e41bdf2-7cbe-4277-a282-77d5612aada9</referencenumber>
    <url>https://jackandjill.ai/jobs/growth-marketer-at-well-funded-enterprise-ai-saas-startup-0e41bdf2-7cbe-4277-a282-77d5612aada9</url>
    <applyurl>https://jackandjill.ai/jobs/growth-marketer-at-well-funded-enterprise-ai-saas-startup-0e41bdf2-7cbe-4277-a282-77d5612aada9</applyurl>
    <company>Confidential company</company>
    <city>New York</city>
    <location>New York, United States</location>
    <country>United States</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/growth-marketer-at-well-funded-enterprise-ai-saas-startup-0e41bdf2-7cbe-4277-a282-77d5612aada9?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_0e41bdf2-7cbe-4277-a282-77d5612aada9">speak to Jack</a>.</p>

<p><strong>Job Title</strong></p>

<p>Growth Marketer</p>

<p><strong>Salary</strong></p>

<p>Not Disclosed</p>

<p><strong>Company Description</strong></p>

<p>Well-funded enterprise AI SaaS startup</p>

<p><strong>Job Description</strong></p>

<p>Lead the marketing engine for a high-growth AI platform in the North American market. You will own the regional go-to-market execution, driving pipeline and revenue through advanced ABM strategies, marketing automation, and multi-channel campaigns. This hands-on role offers high autonomy to build scalable growth systems for a category-leading customer experience solution.</p>

<p><strong>Location</strong></p>

<p>New York, USA</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Full ownership of the North American market with a direct impact on regional revenue and commercial strategy.</li>
  <li>Join a Series B backed leader in the agentic AI space with a clear path to global category dominance.</li>
  <li>Highly autonomous environment that values execution and experimentation over bureaucratic layers or complex approval chains.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Design and execute multi-channel ABM campaigns targeting enterprise accounts to accelerate deal cycles and pipeline growth.</li>
  <li>Architect and maintain sophisticated marketing automation workflows using HubSpot and Lemlist to optimize lead conversion.</li>
  <li>Partner directly with the sales team to develop personalized outreach and creative content tailored for ecommerce audiences.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>3-5 years of hands-on experience in B2B SaaS growth marketing or demand generation with a focus on metrics-driven execution.</li>
  <li>Expert proficiency in HubSpot and a history of building scalable automation flows and attribution models.</li>
  <li>An AI-first mindset, regularly experimenting with emerging tools to automate marketing workflows and optimize creative output.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/growth-marketer-at-well-funded-enterprise-ai-saas-startup-0e41bdf2-7cbe-4277-a282-77d5612aada9?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_0e41bdf2-7cbe-4277-a282-77d5612aada9">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/growth-marketer-at-well-funded-enterprise-ai-saas-startup-0e41bdf2-7cbe-4277-a282-77d5612aada9?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_0e41bdf2-7cbe-4277-a282-77d5612aada9">https://www.jackandjill.ai/jobs/growth-marketer-at-well-funded-enterprise-ai-saas-startup-0e41bdf2-7cbe-4277-a282-77d5612aada9?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_0e41bdf2-7cbe-4277-a282-77d5612aada9</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>Not Disclosed</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.909Z</expirationdate>
  </job>
  <job>
    <title>Founding Scientific AI Product Engineer (£70k-£100k + Equity) at EF-backed Pharma AI Startup</title>
    <date>2026-04-29T15:07:45.439Z</date>
    <referencenumber>c044a8f0-fce9-4092-887b-c4879c8d9119</referencenumber>
    <url>https://jackandjill.ai/jobs/founding-scientific-ai-product-engineer-70k-100k-equity-at-ef-backed-pharma-ai-s-c044a8f0-fce9-4092-887b-c4879c8d9119</url>
    <applyurl>https://jackandjill.ai/jobs/founding-scientific-ai-product-engineer-70k-100k-equity-at-ef-backed-pharma-ai-s-c044a8f0-fce9-4092-887b-c4879c8d9119</applyurl>
    <company>Confidential company</company>
    <city>London</city>
    <location>London, United Kingdom</location>
    <country>United Kingdom</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/founding-scientific-ai-product-engineer-70k-100k-equity-at-ef-backed-pharma-ai-s-c044a8f0-fce9-4092-887b-c4879c8d9119?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_c044a8f0-fce9-4092-887b-c4879c8d9119">speak to Jack</a>.</p>

<p><strong>Job Title</strong></p>

<p>Founding Scientific AI Product Engineer</p>

<p><strong>Salary</strong></p>

<p>£70k-£100k + Equity</p>

<p><strong>Company Description</strong></p>

<p>EF-backed AI startup automating clinical intelligence for global pharma enterprises</p>

<p><strong>Job Description</strong></p>

<p>Join a high-growth startup founded by Cambridge AI experts to automate pharmaceutical competitive intelligence. You will bridge the gap between engineering and enterprise clients, iterating on agentic AI systems that monitor clinical trials, regulatory filings, and patents. Your work replaces manual data triage with real-time, intelligent insights for the world’s leading pharma companies.</p>

<p><strong>Location</strong></p>

<p>London, UK</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Founding team impact with significant equity, working directly alongside the CEO/CTO to shape product-market fit from the ground up.</li>
  <li>Backed by prestigious investors including Entrepreneurs First and Transpose Platform, with enterprise revenue and paying customers already secured.</li>
  <li>Solve a high-value data problem in a $1T+ market by replacing thousands of manual research hours with cutting-edge agentic AI systems.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Collaborate with engineers to design and prompt-engineer AI agents capable of performing complex scientific research and competitive landscaping tasks.</li>
  <li>Build robust evaluation frameworks and benchmarks to measure AI performance against the rigorous requirements of pharmaceutical enterprise users.</li>
  <li>Act as the internal voice of the life sciences user to define the product roadmap and translate client feedback into technical features.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>At least 2 years of experience in pharma competitive intelligence, commercial strategy, or life sciences consulting (e.g., L.E.K., IQVIA, ZS).</li>
  <li>A strong scientific foundation with an undergraduate degree in life sciences; a PhD is highly preferred but not mandatory.</li>
  <li>High intuition for AI with experience using or building LLM-based tools to optimize research workflows and handle vast amounts of unstructured data.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/founding-scientific-ai-product-engineer-70k-100k-equity-at-ef-backed-pharma-ai-s-c044a8f0-fce9-4092-887b-c4879c8d9119?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_c044a8f0-fce9-4092-887b-c4879c8d9119">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/founding-scientific-ai-product-engineer-70k-100k-equity-at-ef-backed-pharma-ai-s-c044a8f0-fce9-4092-887b-c4879c8d9119?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_c044a8f0-fce9-4092-887b-c4879c8d9119">https://www.jackandjill.ai/jobs/founding-scientific-ai-product-engineer-70k-100k-equity-at-ef-backed-pharma-ai-s-c044a8f0-fce9-4092-887b-c4879c8d9119?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_c044a8f0-fce9-4092-887b-c4879c8d9119</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>£70k-£100k + Equity</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.909Z</expirationdate>
  </job>
  <job>
    <title>Senior Rust Engineer ($175k-$195k + Equity) at Series A AI media technology startup</title>
    <date>2026-05-07T04:08:44.275Z</date>
    <referencenumber>d3f797d1-d3c5-4503-8da8-531f24008942</referencenumber>
    <url>https://jackandjill.ai/jobs/senior-rust-engineer-175k-195k-equity-at-series-a-ai-media-technology-startup-d3f797d1-d3c5-4503-8da8-531f24008942</url>
    <applyurl>https://jackandjill.ai/jobs/senior-rust-engineer-175k-195k-equity-at-series-a-ai-media-technology-startup-d3f797d1-d3c5-4503-8da8-531f24008942</applyurl>
    <company>Confidential company</company>
    <city>Palo Alto</city>
    <location>Palo Alto, United States</location>
    <country>United States</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/senior-rust-engineer-175k-195k-equity-at-series-a-ai-media-technology-startup-d3f797d1-d3c5-4503-8da8-531f24008942?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_d3f797d1-d3c5-4503-8da8-531f24008942">speak to Jack</a>.</p>

<p><strong>Job Title</strong></p>

<p>Senior Rust Engineer</p>

<p><strong>Salary</strong></p>

<p>$175,000–$195,000 + Equity</p>

<p><strong>Company Description</strong></p>

<p>Series A AI media technology company transforming global content through live translation and multilingual streaming for major sports leagues and broadcasters.</p>

<p><strong>Job Description</strong></p>

<p>You will architect and build a mission-critical, real-time translation pipeline that ingests live streams and synthesizes translated audio with sub-second latency. Working at the intersection of media and AI, you will influence the technical direction of a high-performance system designed to scale for enterprise broadcasters and global media companies.</p>

<p><strong>Location</strong></p>

<p>Palo Alto, USA</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Architect a first-of-its-kind streaming system that replaces live audio in real-time, solving a defining challenge in media technology.</li>
  <li>Join a fast-growing Series A startup with strong customer traction among major sports leagues and a massive enterprise pipeline.</li>
  <li>Receive transparent, top-tier compensation with meaningful early-stage equity in a company headquartered in the heart of Palo Alto.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Design and optimize high-throughput, low-latency audio/video processing pipelines using Rust, SRT, and MPEG-TS protocols.</li>
  <li>Implement complex muxing/demuxing logic to seamlessly integrate AI-generated translated audio into live video streams.</li>
  <li>Lead the development of async microservices using Tokio, KEDA, and Kubernetes to handle event-driven media workloads at scale.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>Has 8+ years of software engineering experience with a minimum of 2 years building production-grade systems in Rust.</li>
  <li>Demonstrates deep expertise in async Rust patterns, Tokio, and building distributed systems with sub-second latency requirements.</li>
  <li>Brings experience with media frameworks like FFmpeg or streaming protocols such as RTMP, MPEG-TS, and HLS in production environments.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/senior-rust-engineer-175k-195k-equity-at-series-a-ai-media-technology-startup-d3f797d1-d3c5-4503-8da8-531f24008942?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_d3f797d1-d3c5-4503-8da8-531f24008942">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/senior-rust-engineer-175k-195k-equity-at-series-a-ai-media-technology-startup-d3f797d1-d3c5-4503-8da8-531f24008942?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_d3f797d1-d3c5-4503-8da8-531f24008942">https://www.jackandjill.ai/jobs/senior-rust-engineer-175k-195k-equity-at-series-a-ai-media-technology-startup-d3f797d1-d3c5-4503-8da8-531f24008942?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_d3f797d1-d3c5-4503-8da8-531f24008942</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>$175K–$195K + Equity</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.909Z</expirationdate>
  </job>
  <job>
    <title>Full-Stack Software Engineer at well-funded AI logistics startup</title>
    <date>2026-05-07T04:12:22.830Z</date>
    <referencenumber>df4e9b0f-0cfc-4a65-80c6-567052875676</referencenumber>
    <url>https://jackandjill.ai/jobs/full-stack-software-engineer-at-well-funded-ai-logistics-startup-df4e9b0f-0cfc-4a65-80c6-567052875676</url>
    <applyurl>https://jackandjill.ai/jobs/full-stack-software-engineer-at-well-funded-ai-logistics-startup-df4e9b0f-0cfc-4a65-80c6-567052875676</applyurl>
    <company>Confidential company</company>
    <city>London</city>
    <location>London, United Kingdom</location>
    <country>United Kingdom</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/full-stack-software-engineer-at-well-funded-ai-logistics-startup-df4e9b0f-0cfc-4a65-80c6-567052875676?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_df4e9b0f-0cfc-4a65-80c6-567052875676">speak to Jack</a>.</p>

<p><strong>Job Title</strong></p>

<p>Full-Stack Software Engineer</p>

<p><strong>Salary</strong></p>

<p>Not Disclosed</p>

<p><strong>Company Description</strong></p>

<p>Well-funded AI logistics startup</p>

<p><strong>Job Description</strong></p>

<p>You will design and launch scalable products across the entire stack, from intuitive front-end interfaces to robust back-end services and infrastructure. By building intelligent software at the intersection of AI and logistics, you will help solve complex operational challenges and automate routine decision-making for businesses moving physical goods at scale.</p>

<p><strong>Location</strong></p>

<p>London, UK</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Work on high-impact AI applications that solve real-world supply chain and logistics inefficiencies costing billions annually.</li>
  <li>Join a collaborative, mission-driven team backed by top-tier VCs at the forefront of operational automation.</li>
  <li>Enjoy significant technical ownership and the opportunity to shape the architectural direction of a growing platform.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Design, develop, and deploy scalable software solutions from front-end to infrastructure.</li>
  <li>Collaborate with cross-functional teams to define features and solve complex routing and optimization problems.</li>
  <li>Write clean, maintainable code and contribute to rigorous code reviews and architectural discussions.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>Proven experience shipping production-grade code across the full technology stack.</li>
  <li>Strong problem-solving skills with a solid instinct for infrastructure management and deployment.</li>
  <li>Excellent communication skills and a desire to thrive in a highly collaborative, fast-paced environment.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/full-stack-software-engineer-at-well-funded-ai-logistics-startup-df4e9b0f-0cfc-4a65-80c6-567052875676?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_df4e9b0f-0cfc-4a65-80c6-567052875676">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/full-stack-software-engineer-at-well-funded-ai-logistics-startup-df4e9b0f-0cfc-4a65-80c6-567052875676?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_df4e9b0f-0cfc-4a65-80c6-567052875676">https://www.jackandjill.ai/jobs/full-stack-software-engineer-at-well-funded-ai-logistics-startup-df4e9b0f-0cfc-4a65-80c6-567052875676?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_df4e9b0f-0cfc-4a65-80c6-567052875676</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>Not Disclosed</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.910Z</expirationdate>
  </job>
  <job>
    <title>Software Engineer (£100k-£130k + Equity) at Early-stage AI gaming startup</title>
    <date>2026-04-29T15:07:45.439Z</date>
    <referencenumber>8975f181-898a-45ed-aba4-d696805a2442</referencenumber>
    <url>https://jackandjill.ai/jobs/software-engineer-100k-130k-equity-at-early-stage-ai-gaming-startup-8975f181-898a-45ed-aba4-d696805a2442</url>
    <applyurl>https://jackandjill.ai/jobs/software-engineer-100k-130k-equity-at-early-stage-ai-gaming-startup-8975f181-898a-45ed-aba4-d696805a2442</applyurl>
    <company>Confidential company</company>
    <city>London</city>
    <location>London, United Kingdom</location>
    <country>United Kingdom</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/software-engineer-100k-130k-equity-at-early-stage-ai-gaming-startup-8975f181-898a-45ed-aba4-d696805a2442?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_8975f181-898a-45ed-aba4-d696805a2442">speak to Jack</a>.</p>

<p><strong>Job Title</strong></p>

<p>Software Engineer</p>

<p><strong>Salary</strong></p>

<p>£100k-£130k + Equity</p>

<p><strong>Company Description</strong></p>

<p>Early-stage AI gaming startup building real-time voice copilots</p>

<p><strong>Job Description</strong></p>

<p>As the second engineer at this London-based startup, you will build a real-time AI copilot that watches gameplay and interacts via natural voice. You will solve complex challenges in computer vision, low-latency voice pipelines, and LLM orchestration to provide gamers with expert-level knowledge without ever needing to alt-tab.</p>

<p><strong>Location</strong></p>

<p>London, UK</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Join as the second engineer working directly with the founding technical lead to define the core architecture of a category-defining AI product.</li>
  <li>Build at the bleeding edge of AI, integrating multi-modal models, real-time computer vision, and low-latency voice interaction for a highly engaged gaming audience.</li>
  <li>Influence every layer of the product and engineering culture in a fast-moving, early-stage environment where your decisions directly shape the company&#39;s trajectory.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Architect and scale a knowledge engine that extracts deep game mechanics and strategies from diverse, unstructured data sources using RAG and vector search.</li>
  <li>Develop real-time visual understanding systems to recognize game states and player needs in milliseconds using OCR and scene understanding.</li>
  <li>Implement high-performance voice interaction pipelines using WebRTC and STT/TTS to ensure natural, zero-latency conversational assistance during intense gameplay.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>Senior-level expertise in TypeScript, Node.js, and React with a proven track record of shipping full-stack features from schema design to UI.</li>
  <li>Deep hands-on experience building with LLMs, including multi-agent orchestration, prompt engineering, and managing context assembly under strict latency constraints.</li>
  <li>A dedicated gamer with deep domain knowledge of complex RPGs or competitive titles who understands the specific information needs of players mid-session.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/software-engineer-100k-130k-equity-at-early-stage-ai-gaming-startup-8975f181-898a-45ed-aba4-d696805a2442?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_8975f181-898a-45ed-aba4-d696805a2442">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/software-engineer-100k-130k-equity-at-early-stage-ai-gaming-startup-8975f181-898a-45ed-aba4-d696805a2442?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_8975f181-898a-45ed-aba4-d696805a2442">https://www.jackandjill.ai/jobs/software-engineer-100k-130k-equity-at-early-stage-ai-gaming-startup-8975f181-898a-45ed-aba4-d696805a2442?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_8975f181-898a-45ed-aba4-d696805a2442</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>£100k-£130k + Equity</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.910Z</expirationdate>
  </job>
  <job>
    <title>Account Executive (£60k-£80k + Equity) at high-growth AI adoption platform</title>
    <date>2026-05-07T04:12:22.375Z</date>
    <referencenumber>794fc87e-6c84-400a-aa4a-d03ad3064982</referencenumber>
    <url>https://jackandjill.ai/jobs/account-executive-60k-80k-equity-at-high-growth-ai-adoption-platform-794fc87e-6c84-400a-aa4a-d03ad3064982</url>
    <applyurl>https://jackandjill.ai/jobs/account-executive-60k-80k-equity-at-high-growth-ai-adoption-platform-794fc87e-6c84-400a-aa4a-d03ad3064982</applyurl>
    <company>Confidential company</company>
    <city>London</city>
    <location>London, United Kingdom</location>
    <country>United Kingdom</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/account-executive-60k-80k-equity-at-high-growth-ai-adoption-platform-794fc87e-6c84-400a-aa4a-d03ad3064982?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_794fc87e-6c84-400a-aa4a-d03ad3064982">speak to Jack</a>.</p>

<p><strong>Job Title</strong></p>

<p>Account Executive</p>

<p><strong>Salary</strong></p>

<p>£60k-£80k + Equity</p>

<p><strong>Company Description</strong></p>

<p>High-growth AI adoption platform founded by an MBE for enterprise workforce transformation</p>

<p><strong>Job Description</strong></p>

<p>You will own end-to-end enterprise sales cycles, helping FTSE-listed organizations and public sector bodies bridge the gap between AI deployment and measurable productivity. As a trusted advisor, you will navigate complex stakeholder environments to shape organizational change, moving beyond feature-selling to deliver true workforce-level transformation across the UK market.</p>

<p><strong>Location</strong></p>

<p>London, UK</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Join a mission-driven ~30-person team in Holborn led by a founder with an MBE, focusing on the critical &quot;missing piece&quot; of the AI revolution: adoption.</li>
  <li>Sell a high-impact solution to ambitious FTSE-listed enterprises where your work directly shapes how thousands of professionals utilize AI daily.</li>
  <li>Benefit from a high-standards culture that balances rapid pace with professional excellence, offering double OTE and significant stock options in a fast-growing startup.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Manage full-cycle enterprise deals from initial sourcing and discovery through to vendor due diligence, contracting, and closing.</li>
  <li>Navigate multi-threaded stakeholder environments involving C-suite, HR, IT, and Security to build consensus for large-scale AI transformation projects.</li>
  <li>Act as a strategic consultant to prospective clients, helping them diagnose why existing AI tools aren&#39;t sticking and proposing structured adoption frameworks.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>Has 3+ years of proven success closing complex enterprise software or AI deals with consistent quota attainment and multi-threaded execution.</li>
  <li>Demonstrates a deep curiosity for AI as an organizational challenge and possesses the gravitas to influence leadership-level business outcomes.</li>
  <li>Is a London-based operator who thrives in a high-intensity office environment 3+ days a week and excels at building long-term, expandable client relationships.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/account-executive-60k-80k-equity-at-high-growth-ai-adoption-platform-794fc87e-6c84-400a-aa4a-d03ad3064982?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_794fc87e-6c84-400a-aa4a-d03ad3064982">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/account-executive-60k-80k-equity-at-high-growth-ai-adoption-platform-794fc87e-6c84-400a-aa4a-d03ad3064982?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_794fc87e-6c84-400a-aa4a-d03ad3064982">https://www.jackandjill.ai/jobs/account-executive-60k-80k-equity-at-high-growth-ai-adoption-platform-794fc87e-6c84-400a-aa4a-d03ad3064982?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_794fc87e-6c84-400a-aa4a-d03ad3064982</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>£60k-£80k + Equity</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.911Z</expirationdate>
  </job>
  <job>
    <title>Technical Lead / CTO (+ Equity) at London startup building national security software</title>
    <date>2026-04-29T15:07:45.439Z</date>
    <referencenumber>d09dd6ac-61a8-4d94-a097-69949ccde11f</referencenumber>
    <url>https://jackandjill.ai/jobs/technical-lead-cto-equity-at-london-startup-building-national-security-software-d09dd6ac-61a8-4d94-a097-69949ccde11f</url>
    <applyurl>https://jackandjill.ai/jobs/technical-lead-cto-equity-at-london-startup-building-national-security-software-d09dd6ac-61a8-4d94-a097-69949ccde11f</applyurl>
    <company>Confidential company</company>
    <city>London</city>
    <location>London, United Kingdom</location>
    <country>United Kingdom</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/technical-lead-cto-equity-at-london-startup-building-national-security-software-d09dd6ac-61a8-4d94-a097-69949ccde11f?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_d09dd6ac-61a8-4d94-a097-69949ccde11f">speak to Jack</a>.</p>

<p><strong>Job Title</strong></p>

<p>Technical Lead / CTO</p>

<p><strong>Salary</strong></p>

<p>Not Disclosed</p>

<p><strong>Company Description</strong></p>

<p>Mission-driven London startup building national security and critical infrastructure software</p>

<p><strong>Job Description</strong></p>

<p>As the first technical hire, you will architect and build a modular, interoperable platform to detect and respond to cross-domain security threats. You will design a system that synthesizes signals from cyber, physical, and information domains, translating complex real-world national resilience problems into robust, production-ready software for high-consequence environments.</p>

<p><strong>Location</strong></p>

<p>London, UK</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Full technical ownership of a mission-critical platform from a completely blank slate, with direct influence on the company&#39;s product direction.</li>
  <li>Opportunity to build foundational technology for national security and defense, tackling complex problems that existing siloed systems cannot solve.</li>
  <li>Meaningful equity is available, offering a co-founder level stake or early employee options for a truly vested interest in the mission.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Design and implement a scalable system architecture that integrates multiple external SME technologies and disparate data sources.</li>
  <li>Work directly with the CEO to prototype and build the synthesis layer that produces decision-ready intelligence for government clients.</li>
  <li>Own the entire engineering lifecycle, from selecting the tech stack and tooling to hands-on development and future team building.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>5–10 years of experience in hands-on engineering with strong architectural judgment in integration-heavy or distributed systems.</li>
  <li>Proven ability to build robust software from first principles, staying deep in the code while navigating high-level product ambiguity.</li>
  <li>Strong motivation for mission-driven work in national resilience, with the existing legal right to work in the UK.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/technical-lead-cto-equity-at-london-startup-building-national-security-software-d09dd6ac-61a8-4d94-a097-69949ccde11f?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_d09dd6ac-61a8-4d94-a097-69949ccde11f">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/technical-lead-cto-equity-at-london-startup-building-national-security-software-d09dd6ac-61a8-4d94-a097-69949ccde11f?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_d09dd6ac-61a8-4d94-a097-69949ccde11f">https://www.jackandjill.ai/jobs/technical-lead-cto-equity-at-london-startup-building-national-security-software-d09dd6ac-61a8-4d94-a097-69949ccde11f?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_d09dd6ac-61a8-4d94-a097-69949ccde11f</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>Not Disclosed</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.911Z</expirationdate>
  </job>
  <job>
    <title>Head of Operations ($180k-$225k + Equity) at YC-backed AI design intelligence startup</title>
    <date>2026-04-29T15:07:45.439Z</date>
    <referencenumber>5ede15f9-6f59-4cdb-a9a6-be53a32967fe</referencenumber>
    <url>https://jackandjill.ai/jobs/head-of-operations-180k-225k-equity-at-yc-backed-ai-design-intelligence-startup-5ede15f9-6f59-4cdb-a9a6-be53a32967fe</url>
    <applyurl>https://jackandjill.ai/jobs/head-of-operations-180k-225k-equity-at-yc-backed-ai-design-intelligence-startup-5ede15f9-6f59-4cdb-a9a6-be53a32967fe</applyurl>
    <company>Confidential company</company>
    <city>San Francisco</city>
    <location>San Francisco, United States</location>
    <country>United States</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/head-of-operations-180k-225k-equity-at-yc-backed-ai-design-intelligence-startup-5ede15f9-6f59-4cdb-a9a6-be53a32967fe?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_5ede15f9-6f59-4cdb-a9a6-be53a32967fe">speak to Jack</a>.</p>

<p><strong>Job Title</strong></p>

<p>Head of Operations</p>

<p><strong>Salary</strong></p>

<p>$180,000 - $225,000 + Equity</p>

<p><strong>Company Description</strong></p>

<p>YC-backed AI design intelligence startup funded by Jeff Dean and Tom Preston-Werner</p>

<p><strong>Job Description</strong></p>

<p>Partner directly with the CEO to build the operational backbone of a platform reaching 2M+ engineers. You will design AI-native systems and automated workflows to scale business, people, and financial operations. This is a high-leverage role turning a doubling revenue stream into a machine for the $1.3T global electronics industry.</p>

<p><strong>Location</strong></p>

<p>San Francisco, USA</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Direct partnership with the CEO as an operational architect, effectively holding a COO-level mandate to build the company’s operating machine from scratch.</li>
  <li>Backed by elite investors including Bow Capital, Jeff Dean (Google AI), and Tom Preston-Werner (GitHub co-founder) with a proprietary dataset of 10M+ components.</li>
  <li>Opportunity to pioneer AI-first operations, deploying agents and LLM-based workflows to eliminate routine work and multiply the impact of a high-bar technical team.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Design and execute the company’s weekly and quarterly operating rhythms, ensuring commitments translate into consistent execution and team clarity.</li>
  <li>Build and automate end-to-end systems for recruiting pipelines, financial reporting, and revenue operations using tools like HubSpot and AI agents.</li>
  <li>Identify and resolve operational bottlenecks by building trigger-based workflows that replace manual follow-ups and coordination overhead.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>Proven track record owning operations at a Seed or Series A startup, with the ability to stand up systems for people ops and finance.</li>
  <li>Systems-thinker who is obsessed with automation and has experience deploying AI-native workflows or intelligent agents to scale human leverage.</li>
  <li>High-reliability builder who thrives in ambiguous environments and possesses the precision to ensure data and processes are decision-ready.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/head-of-operations-180k-225k-equity-at-yc-backed-ai-design-intelligence-startup-5ede15f9-6f59-4cdb-a9a6-be53a32967fe?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_5ede15f9-6f59-4cdb-a9a6-be53a32967fe">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/head-of-operations-180k-225k-equity-at-yc-backed-ai-design-intelligence-startup-5ede15f9-6f59-4cdb-a9a6-be53a32967fe?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_5ede15f9-6f59-4cdb-a9a6-be53a32967fe">https://www.jackandjill.ai/jobs/head-of-operations-180k-225k-equity-at-yc-backed-ai-design-intelligence-startup-5ede15f9-6f59-4cdb-a9a6-be53a32967fe?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_5ede15f9-6f59-4cdb-a9a6-be53a32967fe</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>$180K - $225K + Equity</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.912Z</expirationdate>
  </job>
  <job>
    <title>Staff Engineer (Payroll &amp; Data) at Santander-backed global payments fintech</title>
    <date>2026-05-07T04:12:20.598Z</date>
    <referencenumber>7bb493aa-e610-465a-8e57-9822d1b0c996</referencenumber>
    <url>https://jackandjill.ai/jobs/staff-engineer-payroll-and-data-at-santander-backed-global-payments-fintech-7bb493aa-e610-465a-8e57-9822d1b0c996</url>
    <applyurl>https://jackandjill.ai/jobs/staff-engineer-payroll-and-data-at-santander-backed-global-payments-fintech-7bb493aa-e610-465a-8e57-9822d1b0c996</applyurl>
    <company>Confidential company</company>
    <city>London</city>
    <location>London, United Kingdom</location>
    <country>United Kingdom</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/staff-engineer-payroll-and-data-at-santander-backed-global-payments-fintech-7bb493aa-e610-465a-8e57-9822d1b0c996?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_7bb493aa-e610-465a-8e57-9822d1b0c996">speak to Jack</a>.</p>

<p><strong>Job Title</strong></p>

<p>Staff Engineer — Backend (Payroll &amp; Data)</p>

<p><strong>Salary</strong></p>

<p>Not Disclosed</p>

<p><strong>Company Description</strong></p>

<p>Santander-backed global payments fintech with a recent £550M funding round</p>

<p><strong>Job Description</strong></p>

<p>You will architect and build a greenfield, AI-native global payroll engine from the ground up. This role involves designing complex data pipelines that normalize HRIS data into a proprietary calculation engine. You will bridge the gap between HR tech and fintech by connecting automated payroll logic to existing multi-currency payment rails.</p>

<p><strong>Location</strong></p>

<p>London, UK; Madrid, Spain; or Malaga, Spain</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li><strong>Founding-Level Impact</strong>: Build an AI-native payroll product from scratch while leveraging a pre-existing infrastructure that processes 1.9M annual payments across 130+ currencies.</li>
  <li><strong>Massive Backing</strong>: Backed by Santander with a fresh £550M raise, providing the stability of a corporate leader with the creative freedom of a greenfield startup environment.</li>
  <li><strong>Tech-Forward Stack</strong>: Direct a team of AI coding agents to 10x your output while owning the architecture in a modern Python, Node.js, and TypeScript environment.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li><strong>Architect Data Pipelines</strong>: Build robust systems to pull, normalize, and transpose data from various HRIS and HCM integrations into a centralized payroll calculator.</li>
  <li><strong>Develop Calculation Engines</strong>: Design jurisdiction-specific logic to handle complex tax, benefits, and deductions, ensuring high-fidelity output for bank files and compliance reports.</li>
  <li><strong>Orchestrate Workflows</strong>: Create end-to-end SaaS workflows from client onboarding and approval routing to the final execution of global payments via existing rails.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li><strong>Industry Expertise</strong>: Proven experience building payroll engines or payment processing systems at tech-first companies like Deel, Papaya Global, or Remote.</li>
  <li><strong>Technical Mastery</strong>: Staff-level proficiency in Python or Node.js with deep experience in data transformation, dbt, and architecting complex SaaS platforms.</li>
  <li><strong>Full-Stack Capability</strong>: Strong backend focus but possessing enough frontend knowledge (Angular/TS) to direct junior engineers and ensure seamless product delivery.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/staff-engineer-payroll-and-data-at-santander-backed-global-payments-fintech-7bb493aa-e610-465a-8e57-9822d1b0c996?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_7bb493aa-e610-465a-8e57-9822d1b0c996">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/staff-engineer-payroll-and-data-at-santander-backed-global-payments-fintech-7bb493aa-e610-465a-8e57-9822d1b0c996?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_7bb493aa-e610-465a-8e57-9822d1b0c996">https://www.jackandjill.ai/jobs/staff-engineer-payroll-and-data-at-santander-backed-global-payments-fintech-7bb493aa-e610-465a-8e57-9822d1b0c996?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_7bb493aa-e610-465a-8e57-9822d1b0c996</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>Not Disclosed</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.912Z</expirationdate>
  </job>
  <job>
    <title>Founding Account Executive at Stealth Legal AI Startup backed by premier VCs</title>
    <date>2026-05-07T04:08:44.489Z</date>
    <referencenumber>91ac5b30-b93a-48a5-8d5d-ebdc6075c9b4</referencenumber>
    <url>https://jackandjill.ai/jobs/founding-account-executive-at-stealth-legal-ai-startup-backed-by-premier-vcs-91ac5b30-b93a-48a5-8d5d-ebdc6075c9b4</url>
    <applyurl>https://jackandjill.ai/jobs/founding-account-executive-at-stealth-legal-ai-startup-backed-by-premier-vcs-91ac5b30-b93a-48a5-8d5d-ebdc6075c9b4</applyurl>
    <company>Confidential company</company>
    <city>Toronto</city>
    <location>Toronto, Canada, United States</location>
    <country>United States</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/founding-account-executive-at-stealth-legal-ai-startup-backed-by-premier-vcs-91ac5b30-b93a-48a5-8d5d-ebdc6075c9b4?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_91ac5b30-b93a-48a5-8d5d-ebdc6075c9b4">speak to Jack</a>.</p>

<p><strong>Job Title</strong></p>

<p>Founding Account Executive</p>

<p><strong>Salary</strong></p>

<p>Not Disclosed</p>

<p><strong>Company Description</strong></p>

<p>Stealth Legal AI startup backed by premier venture capital firms</p>

<p><strong>Job Description</strong></p>

<p>As the first dedicated go-to-market hire, you will build the sales function for a stealth startup disrupting the legal industry. You will sell a transformative combination of elite legal expertise and bleeding-edge automation to technology companies and investment firms, defining the sales playbook and pricing strategy from the ground up.</p>

<p><strong>Location</strong></p>

<p>Toronto, Canada / San Francisco, USA</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Founding opportunity to shape the commercial strategy of a company reimagining the multi-billion dollar legal profession.</li>
  <li>Work alongside a high-pedigree team with experience from frontier AI labs, elite law firms, and top-tier North American law schools.</li>
  <li>High-impact role with clear path to GTM leadership as the company scales and the sales team expands.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Serve as the primary commercial lead and face of the company for prospective clients and General Counsels.</li>
  <li>Execute the full sales cycle from initial outreach and qualification through to contract execution and onboarding.</li>
  <li>Partner with the product and legal teams to translate technical capabilities into compelling narratives for legal buyers.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>3-10 years of experience in B2B sales or business development with a proven track record of closing new business.</li>
  <li>Previous experience selling professional services or legal technology to sophisticated buyers is highly preferred.</li>
  <li>Exceptional communication skills and the hustle required to build a go-to-market function from zero in a fast-paced environment.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/founding-account-executive-at-stealth-legal-ai-startup-backed-by-premier-vcs-91ac5b30-b93a-48a5-8d5d-ebdc6075c9b4?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_91ac5b30-b93a-48a5-8d5d-ebdc6075c9b4">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/founding-account-executive-at-stealth-legal-ai-startup-backed-by-premier-vcs-91ac5b30-b93a-48a5-8d5d-ebdc6075c9b4?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_91ac5b30-b93a-48a5-8d5d-ebdc6075c9b4">https://www.jackandjill.ai/jobs/founding-account-executive-at-stealth-legal-ai-startup-backed-by-premier-vcs-91ac5b30-b93a-48a5-8d5d-ebdc6075c9b4?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_91ac5b30-b93a-48a5-8d5d-ebdc6075c9b4</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>Not Disclosed</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.912Z</expirationdate>
  </job>
  <job>
    <title>Senior Controls Engineer (£70k-£90k + Equity) at climate tech startup building the UK’s largest synthetic fuel plants</title>
    <date>2026-04-29T15:07:45.439Z</date>
    <referencenumber>8dfaeecc-fcf3-4024-8d90-4e48b337a834</referencenumber>
    <url>https://jackandjill.ai/jobs/senior-controls-engineer-70k-90k-equity-at-climate-tech-startup-building-the-uk--8dfaeecc-fcf3-4024-8d90-4e48b337a834</url>
    <applyurl>https://jackandjill.ai/jobs/senior-controls-engineer-70k-90k-equity-at-climate-tech-startup-building-the-uk--8dfaeecc-fcf3-4024-8d90-4e48b337a834</applyurl>
    <company>Confidential company</company>
    <city>London</city>
    <location>London, United Kingdom</location>
    <country>United Kingdom</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/senior-controls-engineer-70k-90k-equity-at-climate-tech-startup-building-the-uk--8dfaeecc-fcf3-4024-8d90-4e48b337a834?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_8dfaeecc-fcf3-4024-8d90-4e48b337a834">speak to Jack</a>.</p>

<p><strong>Job Title</strong></p>

<p>Senior Controls Engineer</p>

<p><strong>Salary</strong></p>

<p>£70k-£90k + Equity</p>

<p><strong>Company Description</strong></p>

<p>Climate tech pioneer developing the UK’s largest synthetic fuel plants to decarbonise heavy industry</p>

<p><strong>Job Description</strong></p>

<p>You will own the performance and reliability of control systems for a growing fleet of synthetic fuel plants. From managing pilot operations to designing scalable architectures for 1,000x expansion, your work directly enables the transition from fossil fuels to carbon-neutral synthetic alternatives by integrating DAC systems with renewable energy.</p>

<p><strong>Location</strong></p>

<p>London, UK</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Join a mission-critical team that has already deployed the UK’s largest synthetic fuel plant and is planning a 1000x scale-up within the next two years.</li>
  <li>Extraordinary early-team benefits including significant share options and a £6,000 annual subsidy specifically to help you live close to the London HQ.</li>
  <li>Work at the forefront of the energy transition, vertically integrating off-grid solar and the European gas grid to make synthetic fuel cheaper than fossil fuels.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Design and implement scalable control architectures and standardized PLC/SCADA patterns to support a global fleet of modular fuel plants.</li>
  <li>Manage engineering changes and ensure rigorous compliance with safety standards including HAZOP/HAZID and IEC 61508 safety functions.</li>
  <li>Develop advanced remote diagnostics and fleet-wide monitoring capabilities to maintain high uptime across multi-device, multi-site deployments.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>Proven track record leading the design and commissioning of distributed control systems in hazardous, high-energy, or complex process environments.</li>
  <li>Expert-level proficiency in IEC 61131-3 (ST/LD/FBD, Codesys) and integration of industrial communications like Modbus TCP/RTU and OPC-UA.</li>
  <li>Deep experience with safety-critical standards such as SIL verification, LVD, and the Machinery Directive for CE/UKCA compliance.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/senior-controls-engineer-70k-90k-equity-at-climate-tech-startup-building-the-uk--8dfaeecc-fcf3-4024-8d90-4e48b337a834?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_8dfaeecc-fcf3-4024-8d90-4e48b337a834">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/senior-controls-engineer-70k-90k-equity-at-climate-tech-startup-building-the-uk--8dfaeecc-fcf3-4024-8d90-4e48b337a834?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_8dfaeecc-fcf3-4024-8d90-4e48b337a834">https://www.jackandjill.ai/jobs/senior-controls-engineer-70k-90k-equity-at-climate-tech-startup-building-the-uk--8dfaeecc-fcf3-4024-8d90-4e48b337a834?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_8dfaeecc-fcf3-4024-8d90-4e48b337a834</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>£70k-£90k + Equity</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.913Z</expirationdate>
  </job>
  <job>
    <title>Founding Engineer ($180k-$220k + Equity) at South Park Commons-backed public safety AI startup</title>
    <date>2026-04-29T15:07:45.439Z</date>
    <referencenumber>bb2bb764-c39d-4c43-b8b6-784ebf6058a2</referencenumber>
    <url>https://jackandjill.ai/jobs/founding-engineer-180k-220k-equity-at-south-park-commons-backed-public-safety-ai-bb2bb764-c39d-4c43-b8b6-784ebf6058a2</url>
    <applyurl>https://jackandjill.ai/jobs/founding-engineer-180k-220k-equity-at-south-park-commons-backed-public-safety-ai-bb2bb764-c39d-4c43-b8b6-784ebf6058a2</applyurl>
    <company>Confidential company</company>
    <city>San Francisco</city>
    <location>San Francisco, United States</location>
    <country>United States</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/founding-engineer-180k-220k-equity-at-south-park-commons-backed-public-safety-ai-bb2bb764-c39d-4c43-b8b6-784ebf6058a2?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_bb2bb764-c39d-4c43-b8b6-784ebf6058a2">speak to Jack</a>.</p>

<p>===</p>

<p><strong>Job Title</strong></p>

<p>Founding Engineer</p>

<p><strong>Salary</strong></p>

<p>$180k-$220k + Equity</p>

<p><strong>Company Description</strong></p>

<p>South Park Commons-backed public safety AI startup building the modern intelligence layer for law enforcement agencies</p>

<p><strong>Job Description</strong></p>

<p>You will architect the foundational systems for a multi-product ecosystem that transforms raw narratives into structured, actionable intelligence for law enforcement. Working alongside a former detective and an ex-Palantir CTO, you&#39;ll ship AI-powered tools that automate investigative workflows, accelerate lead discovery, and directly improve community safety through cutting-edge technology.</p>

<p><strong>Location</strong></p>

<p>San Francisco, USA</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Significant founding equity and massive ownership over the technical roadmap of a category-defining public safety platform.</li>
  <li>Backed by South Park Commons and led by a high-caliber founding team including an ex-Palantir Tech Lead and a former detective.</li>
  <li>Direct real-world impact as your code is deployed to law enforcement agencies to solve the systemic inefficiencies that bury critical criminal leads.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Architect and build core features across reporting and intelligence platforms using React, Next.js, and Python.</li>
  <li>Design robust RAG pipelines and vector database workflows to handle complex, unstructured narratives and multimedia data.</li>
  <li>Collaborate directly with detectives and officers in the field to validate product usability and refine mission-critical investigative workflows.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>2-10 years of experience shipping production-grade AI products with a strong focus on LLMs, embeddings, and modern web stacks.</li>
  <li>Proven ability to operate as a product engineer, balancing deep technical architecture with a rapid ship-and-iterate mindset.</li>
  <li>US citizenship is required to meet the security clearance standards necessary for building infrastructure for law enforcement agencies.</li>
</ul>

<p>===</p>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/founding-engineer-180k-220k-equity-at-south-park-commons-backed-public-safety-ai-bb2bb764-c39d-4c43-b8b6-784ebf6058a2?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_bb2bb764-c39d-4c43-b8b6-784ebf6058a2">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/founding-engineer-180k-220k-equity-at-south-park-commons-backed-public-safety-ai-bb2bb764-c39d-4c43-b8b6-784ebf6058a2?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_bb2bb764-c39d-4c43-b8b6-784ebf6058a2">https://www.jackandjill.ai/jobs/founding-engineer-180k-220k-equity-at-south-park-commons-backed-public-safety-ai-bb2bb764-c39d-4c43-b8b6-784ebf6058a2?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_bb2bb764-c39d-4c43-b8b6-784ebf6058a2</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>$180k-$220k + Equity</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.913Z</expirationdate>
  </job>
  <job>
    <title>Mid-Senior Full-Stack Engineer (£80k-£90k + Equity) at VC-backed creator monetization and payments startup</title>
    <date>2026-04-29T15:07:45.439Z</date>
    <referencenumber>349a2957-ded1-4b1b-ab62-c348ff1cf000</referencenumber>
    <url>https://jackandjill.ai/jobs/mid-senior-full-stack-engineer-80k-90k-equity-at-vc-backed-creator-monetization--349a2957-ded1-4b1b-ab62-c348ff1cf000</url>
    <applyurl>https://jackandjill.ai/jobs/mid-senior-full-stack-engineer-80k-90k-equity-at-vc-backed-creator-monetization--349a2957-ded1-4b1b-ab62-c348ff1cf000</applyurl>
    <company>Confidential company</company>
    <city>London</city>
    <location>London, United Kingdom</location>
    <country>United Kingdom</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/mid-senior-full-stack-engineer-80k-90k-equity-at-vc-backed-creator-monetization--349a2957-ded1-4b1b-ab62-c348ff1cf000?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_349a2957-ded1-4b1b-ab62-c348ff1cf000">speak to Jack</a>.</p>

<p><strong>Job Title</strong></p>

<p>Mid-Senior Full-Stack Engineer</p>

<p><strong>Salary</strong></p>

<p>£80k-£90k + Equity</p>

<p><strong>Company Description</strong></p>

<p>VC-backed creator monetization and B2B payments infrastructure startup backed by Polygon and Harvard Innovation Labs</p>

<p><strong>Job Description</strong></p>

<p>You will own features end-to-end across a creator monetization platform and its new B2B payments infrastructure arm. Working in a high-output, 14-person team in Shoreditch, you will build subscription flows, global payout systems, and internal tools. This role requires a pragmatic engineer who leverages AI tools to ship high-quality code at speed.</p>

<p><strong>Location</strong></p>

<p>London, UK</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Ship at the intersection of content and fintech by building a platform that offers creators 5% fees compared to the 20% industry standard.</li>
  <li>Join a fast-growing team backed by top-tier investors including Polygon, Escape Velocity, and Harvard Innovation Labs during a high-leverage spin-out phase.</li>
  <li>Enjoy genuine ownership in a lean, high-output environment where your code directly impacts global creator payouts and multi-rail B2B payment processing.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Design and implement end-to-end features across the creator platform, including subscription modules, content delivery systems, and creator-facing dashboards.</li>
  <li>Build and scale robust B2B payments infrastructure (MintCash) handling multi-rail processing, global payouts, and smart routing integrations.</li>
  <li>Enhance platform reliability and observability while using AI force multipliers like Cursor or Copilot to accelerate the development lifecycle.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>Has 3–6 years of full-stack experience with React/Next.js, Node.js, TypeScript, and Prisma, ideally within a fast-moving startup environment.</li>
  <li>Demonstrates an AI-forward workflow, using modern LLM-based coding tools daily to increase productivity and maintain high code quality.</li>
  <li>Possesses a pragmatic, product-focused mindset with the ability to own complex features independently and a desire to solve hard fintech problems.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/mid-senior-full-stack-engineer-80k-90k-equity-at-vc-backed-creator-monetization--349a2957-ded1-4b1b-ab62-c348ff1cf000?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_349a2957-ded1-4b1b-ab62-c348ff1cf000">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/mid-senior-full-stack-engineer-80k-90k-equity-at-vc-backed-creator-monetization--349a2957-ded1-4b1b-ab62-c348ff1cf000?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_349a2957-ded1-4b1b-ab62-c348ff1cf000">https://www.jackandjill.ai/jobs/mid-senior-full-stack-engineer-80k-90k-equity-at-vc-backed-creator-monetization--349a2957-ded1-4b1b-ab62-c348ff1cf000?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_349a2957-ded1-4b1b-ab62-c348ff1cf000</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>£80k-£90k + Equity</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.914Z</expirationdate>
  </job>
  <job>
    <title>Fullstack Tech Lead (£80k) at Livingbridge-backed healthtech market leader</title>
    <date>2026-04-29T15:07:45.439Z</date>
    <referencenumber>ae465115-620c-43f8-b9f0-69427743a89e</referencenumber>
    <url>https://jackandjill.ai/jobs/fullstack-tech-lead-80k-at-livingbridge-backed-healthtech-market-leader-ae465115-620c-43f8-b9f0-69427743a89e</url>
    <applyurl>https://jackandjill.ai/jobs/fullstack-tech-lead-80k-at-livingbridge-backed-healthtech-market-leader-ae465115-620c-43f8-b9f0-69427743a89e</applyurl>
    <company>Confidential company</company>
    <city>Remote</city>
    <location>Remote (United Kingdom)</location>
    <country>United Kingdom</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/fullstack-tech-lead-80k-at-livingbridge-backed-healthtech-market-leader-ae465115-620c-43f8-b9f0-69427743a89e?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_ae465115-620c-43f8-b9f0-69427743a89e">speak to Jack</a>.</p>

<p><strong>Job Title</strong></p>

<p>Fullstack Tech Lead</p>

<p><strong>Salary</strong></p>

<p>Up to £80k</p>

<p><strong>Company Description</strong></p>

<p>Livingbridge-backed market leader in digital care management and NHS-assured healthtech</p>

<p><strong>Job Description</strong></p>

<p>Lead a cross-functional product team at the UK’s top digital care platform, impacting over one million people daily. This hands-on role (70% coding) involves architecting scalable systems and mentoring engineers to replace fragmented paper-based social care with seamless digital solutions. You will drive technical excellence across a modern polyglot stack.</p>

<p><strong>Location</strong></p>

<p>Remote, UK</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Significant real-world impact: help provide a better life for nearly a million people daily through NHS-assured technology used by over 425,000 carers.</li>
  <li>Backed by Livingbridge, we are the dominant market leader with the stability of a proven product and the ambition of a high-growth scale-up.</li>
  <li>Exceptional engineering culture prioritizing pair programming, clean code, and long-term maintainability over quick-fix project delivery.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Write production-grade code daily across the full stack including Ruby on Rails, PHP, Vue.js, and AWS infrastructure handling thousands of requests per minute.</li>
  <li>Lead a product triad alongside a PO and Designer, managing the technical delivery and architectural roadmap for a team of three developers.</li>
  <li>Mentor and develop direct reports through proactive pairing, rigorous code reviews, and individual growth plans focused on long-term career breadth.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>A polyglot engineer with strong object-oriented foundations in languages like C#, Ruby, or Java and the ability to pivot between frameworks quickly.</li>
  <li>Proven experience leading technical delivery within an agile environment, demonstrating a product-first mindset rather than an agency or contract delivery focus.</li>
  <li>Deep technical credibility across the full stack, including databases with hundreds of millions of records and modern DevOps/CI/CD practices on AWS.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/fullstack-tech-lead-80k-at-livingbridge-backed-healthtech-market-leader-ae465115-620c-43f8-b9f0-69427743a89e?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_ae465115-620c-43f8-b9f0-69427743a89e">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/fullstack-tech-lead-80k-at-livingbridge-backed-healthtech-market-leader-ae465115-620c-43f8-b9f0-69427743a89e?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_ae465115-620c-43f8-b9f0-69427743a89e">https://www.jackandjill.ai/jobs/fullstack-tech-lead-80k-at-livingbridge-backed-healthtech-market-leader-ae465115-620c-43f8-b9f0-69427743a89e?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_ae465115-620c-43f8-b9f0-69427743a89e</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>Up to £80k</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.914Z</expirationdate>
  </job>
  <job>
    <title>Account Executive at a confidential company</title>
    <date>2026-05-07T04:08:44.840Z</date>
    <referencenumber>0de195a8-7667-4695-85fa-0a8682dd0893</referencenumber>
    <url>https://jackandjill.ai/jobs/account-executive-at-a-confidential-company-0de195a8-7667-4695-85fa-0a8682dd0893</url>
    <applyurl>https://jackandjill.ai/jobs/account-executive-at-a-confidential-company-0de195a8-7667-4695-85fa-0a8682dd0893</applyurl>
    <company>Confidential company</company>
    <city>London</city>
    <location>London, United Kingdom</location>
    <country>United Kingdom</country>
    <description><![CDATA[<p>This is a job that we are recruiting for on behalf of one of our customers.</p>

<p>To apply, <a href="https://jackandjill.ai/jack/job-listing?utm_source=job_listing&amp;utm_medium=job_board&amp;utm_campaign=0de195a8-7667-4695-85fa-0a8682dd0893">speak to Jack</a>. He&#39;s an AI agent that sends you unmissable jobs and then helps you ace the interview. He’ll make sure you are considered for this role, and help you find others if you ask.</p>

<p><strong>Title:</strong><br>Account Executive at a confidential company</p>

<p><strong>Job Title</strong></p>

<p>Account Executive</p>

<p><strong>Salary</strong></p>

<p>Not Disclosed</p>

<p><strong>Company Description</strong></p>

<p>a confidential company - AI in healthcare GTM</p>

<p><strong>Job Description</strong></p>

<p>Join a confidential company&#39;s growing GTM team as an Account Executive, driving sales of cutting-edge AI healthcare solutions. You&#39;ll build relationships with key decision-makers, own the full sales cycle from discovery to close, and collaborate to refine our sales motion. This role is crucial for shaping our go-to-market strategy and product offering by bringing valuable customer insights.</p>

<p><strong>Location</strong></p>

<p>London, UK</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Opportunity to significantly impact the development of a world-class sales motion at an early GTM stage.</li>
  <li>Focus on cutting-edge AI healthcare solutions, targeting innovative startups and scaleups in the EU/UK market.</li>
  <li>Direct influence on go-to-market strategy and product offering through valuable customer interactions and insights.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Build and nurture relationships with key decision-makers at cutting-edge AI healthcare technology companies.</li>
  <li>Source, own, and win deals from discovery to closed-won with the right customers in the EU/UK market.</li>
  <li>Collaborate closely with teammates to bring relevant expertise and communicate a confidential company’s value proposition.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>Proven experience in B2B sales, ideally within the healthcare or AI technology sector.</li>
  <li>Strong ability to manage a full sales cycle, from prospecting to closing complex deals.</li>
  <li>Excellent communication and collaboration skills to work with internal teams and external stakeholders.</li>
</ul>

<p><strong>How to Apply:</strong></p>

<p>To apply for this job speak to Jack, our AI recruiter.</p>

<p>Step 1. Visit <a href="https://jackandjill.ai/jack/job-listing?utm_source=job_listing&amp;utm_medium=job_board&amp;utm_campaign=0de195a8-7667-4695-85fa-0a8682dd0893">our website</a><br>Step 2. Click &#39;Speak with Jack&#39;.<br>Step 3. Login with your LinkedIn profile.<br>Step 4. Talk to Jack for 20 minutes so he can understand your experience and ambitions.<br>Step 5. If the hiring manager would like to meet you, Jack will make the introduction.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>Not Disclosed</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.915Z</expirationdate>
  </job>
  <job>
    <title>Senior Backend Engineer at $75M Series C London betting platform</title>
    <date>2026-04-29T15:07:45.439Z</date>
    <referencenumber>f8ed4667-60c2-4ffc-932c-de57f154c524</referencenumber>
    <url>https://jackandjill.ai/jobs/senior-backend-engineer-at-75m-series-c-london-betting-platform-f8ed4667-60c2-4ffc-932c-de57f154c524</url>
    <applyurl>https://jackandjill.ai/jobs/senior-backend-engineer-at-75m-series-c-london-betting-platform-f8ed4667-60c2-4ffc-932c-de57f154c524</applyurl>
    <company>Confidential company</company>
    <city>Remote</city>
    <location>Remote (United Kingdom)</location>
    <country>United Kingdom</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/senior-backend-engineer-at-75m-series-c-london-betting-platform-f8ed4667-60c2-4ffc-932c-de57f154c524?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_f8ed4667-60c2-4ffc-932c-de57f154c524">speak to Jack</a>.</p>

<p><strong>Job Title</strong></p>

<p>Senior Backend Engineer - Casino UX</p>

<p><strong>Salary</strong></p>

<p>Not Disclosed</p>

<p><strong>Company Description</strong></p>

<p>$75M Series C betting platform backed by The Raine Group, Play Ventures, and Makers Fund</p>

<p><strong>Job Description</strong></p>

<p>Join a high-growth London startup building a next-generation betting and casino platform. As a Senior Backend Engineer, you will design and scale the real-time systems powering our Casino UX. You&#39;ll work in an agile, 150-person team that has grown 10x in usage recently, deploying daily using Python, PostgreSQL, and AWS.</p>

<p><strong>Location</strong></p>

<p>Remote, UK</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Significant technical scale: Join at an inflection point where usage has grown 10x in a year, allowing you to shape the architecture for millions of users.</li>
  <li>High-impact ownership: Work in a small, autonomous squad (backend, frontend, product, design) where you have direct influence over revenue-critical systems and UX.</li>
  <li>Modern engineering culture: Benefit from a tech stack with no legacy code, daily deployments, and a commitment to high standards using Python, Docker, and Terraform.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Design, develop, and maintain robust RESTful APIs and backend services that power the mobile and web casino gaming experience.</li>
  <li>Integrate complex third-party vendor products and manage real-time event processing for high-concurrency workloads during peak traffic.</li>
  <li>Provide technical leadership and mentorship to junior engineers while contributing to high-level architecture and infrastructure decisions using AWS and Terraform.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>5+ years of professional backend engineering experience with a strong proficiency in Python or another major backend language.</li>
  <li>Proven track record of building and maintaining consumer-facing products and scalable RESTful APIs within cloud environments (AWS preferred).</li>
  <li>Solid computer science fundamentals with the ability to own systems end-to-end, from architectural design to deployment and monitoring.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/senior-backend-engineer-at-75m-series-c-london-betting-platform-f8ed4667-60c2-4ffc-932c-de57f154c524?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_f8ed4667-60c2-4ffc-932c-de57f154c524">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/senior-backend-engineer-at-75m-series-c-london-betting-platform-f8ed4667-60c2-4ffc-932c-de57f154c524?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_f8ed4667-60c2-4ffc-932c-de57f154c524">https://www.jackandjill.ai/jobs/senior-backend-engineer-at-75m-series-c-london-betting-platform-f8ed4667-60c2-4ffc-932c-de57f154c524?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_f8ed4667-60c2-4ffc-932c-de57f154c524</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>Not Disclosed</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.915Z</expirationdate>
  </job>
  <job>
    <title>Founding Engineer (+ Equity) at Project A-backed Insurtech startup</title>
    <date>2026-04-29T15:07:45.439Z</date>
    <referencenumber>cfcba4ee-acd8-4214-986c-b9e909207fd5</referencenumber>
    <url>https://jackandjill.ai/jobs/founding-engineer-equity-at-project-a-backed-insurtech-startup-cfcba4ee-acd8-4214-986c-b9e909207fd5</url>
    <applyurl>https://jackandjill.ai/jobs/founding-engineer-equity-at-project-a-backed-insurtech-startup-cfcba4ee-acd8-4214-986c-b9e909207fd5</applyurl>
    <company>Confidential company</company>
    <city>London</city>
    <location>London, United Kingdom</location>
    <country>United Kingdom</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/founding-engineer-equity-at-project-a-backed-insurtech-startup-cfcba4ee-acd8-4214-986c-b9e909207fd5?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_cfcba4ee-acd8-4214-986c-b9e909207fd5">speak to Jack</a>.</p>

<p><strong>Job Title</strong></p>

<p>Founding Engineer</p>

<p><strong>Salary</strong></p>

<p>Not Disclosed + Equity</p>

<p><strong>Company Description</strong></p>

<p>Project A-backed Insurtech startup redefining commercial insurance assessments with agentic AI</p>

<p><strong>Job Description</strong></p>

<p>As employee #7, you will build and ship core AI features for a platform transforming how a trillion-dollar industry assesses risk. You will own technical infrastructure end-to-end, drive architectural decisions, and manage enterprise deployments for global insurers. This high-impact role blends cutting-edge agentic AI engineering with direct client-facing product delivery.</p>

<p><strong>Location</strong></p>

<p>London, UK</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Join a high-calibre founding team led by ex-QuantumBlack and McKinsey experts who have already scaled AI products to $1M+ ARR.</li>
  <li>Backed by leading European VC Project A and elite insurance executives from Allianz, AXA, and SwissRe, with established global enterprise traction.</li>
  <li>Unique opportunity to own the full technical lifecycle, from building multi-agent GenAI workflows to navigating on-premise deployments for world-leading financial institutions.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Build and ship production-grade AI features using LLMs and agentic workflows to automate complex risk engineering processes.</li>
  <li>Lead on-premise Docker-based enterprise deployments and represent the engineering team in technical sessions with client IT and Infosec teams.</li>
  <li>Establish the company’s technical foundation, engineering culture, and development processes to 10x output as the team scales.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>7+ years of software engineering experience with deep expertise in Python (Flask/Django) and modern TypeScript/React ecosystems.</li>
  <li>Proven track record of shipping products from scratch and a background in high-level research or higher education (BSc/MSc/PhD).</li>
  <li>Highly productive with AI development tools and comfortable operating at the intersection of engineering, infrastructure, and customer delivery.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/founding-engineer-equity-at-project-a-backed-insurtech-startup-cfcba4ee-acd8-4214-986c-b9e909207fd5?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_cfcba4ee-acd8-4214-986c-b9e909207fd5">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/founding-engineer-equity-at-project-a-backed-insurtech-startup-cfcba4ee-acd8-4214-986c-b9e909207fd5?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_cfcba4ee-acd8-4214-986c-b9e909207fd5">https://www.jackandjill.ai/jobs/founding-engineer-equity-at-project-a-backed-insurtech-startup-cfcba4ee-acd8-4214-986c-b9e909207fd5?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_cfcba4ee-acd8-4214-986c-b9e909207fd5</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>Not Disclosed + Equity</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.915Z</expirationdate>
  </job>
  <job>
    <title>Forward Deployed Engineer, EMEA at market-leading AI-native no-code platform</title>
    <date>2026-04-29T15:07:45.439Z</date>
    <referencenumber>c597458c-d925-4a54-ab3d-ff50bb40f8c2</referencenumber>
    <url>https://jackandjill.ai/jobs/forward-deployed-engineer-emea-at-market-leading-ai-native-no-code-platform-c597458c-d925-4a54-ab3d-ff50bb40f8c2</url>
    <applyurl>https://jackandjill.ai/jobs/forward-deployed-engineer-emea-at-market-leading-ai-native-no-code-platform-c597458c-d925-4a54-ab3d-ff50bb40f8c2</applyurl>
    <company>Confidential company</company>
    <city>London</city>
    <location>London, United Kingdom</location>
    <country>United Kingdom</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/forward-deployed-engineer-emea-at-market-leading-ai-native-no-code-platform-c597458c-d925-4a54-ab3d-ff50bb40f8c2?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_c597458c-d925-4a54-ab3d-ff50bb40f8c2">speak to Jack</a>.</p>

<p><strong>Job Title</strong></p>

<p>Forward Deployed Engineer, EMEA</p>

<p><strong>Salary</strong></p>

<p>Not Disclosed</p>

<p><strong>Company Description</strong></p>

<p>Market-leading AI-native no-code platform with ~$500M ARR and $1B in cash reserves</p>

<p><strong>Job Description</strong></p>

<p>You will embed directly within strategic enterprise customers to architect and deploy complex workflows on a leading no-code platform. As a technical advisor to Fortune 100 executives, you&#39;ll bridge the gap between discovery and production, leveraging agentic AI and relational data models to drive measurable digital transformation across the EMEA region.</p>

<p><strong>Location</strong></p>

<p>London, UK</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Sit at the frontier of enterprise AI by deploying &quot;Hyperagent,&quot; a cutting-edge agentic layer that puts frontier models directly into the hands of 500,000+ organizations.</li>
  <li>Join a cash-flow positive market leader with the high-growth energy of a scaling EMEA headquarters located in the vibrant Borough Yards.</li>
  <li>Transition from pure advisory to hands-on building with the autonomy to own 6-7 figure programs end-to-end for the world’s most sophisticated companies.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Embed within strategic organizations to identify, prototype, and ship high-impact technical solutions that automate critical business processes.</li>
  <li>Act as a trusted technical advisor to senior executives, translating platform capabilities into customer-specific value through creative storytelling and live demonstrations.</li>
  <li>Influence the global product roadmap by providing real-world feedback from complex enterprise deployments and evangelizing new AI use cases.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>7-10 years of technology experience with at least 5 years in customer-facing enterprise SaaS roles like Solutions Architecture or Implementation.</li>
  <li>Hands-on builder expertise in relational database architecture and no-code/low-code platforms such as Palantir, ServiceNow, Appian, or Monday.com.</li>
  <li>Active practitioner in the AI space, comfortable working with LLMs, agentic frameworks, and modern automation tools to solve business challenges.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/forward-deployed-engineer-emea-at-market-leading-ai-native-no-code-platform-c597458c-d925-4a54-ab3d-ff50bb40f8c2?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_c597458c-d925-4a54-ab3d-ff50bb40f8c2">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/forward-deployed-engineer-emea-at-market-leading-ai-native-no-code-platform-c597458c-d925-4a54-ab3d-ff50bb40f8c2?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_c597458c-d925-4a54-ab3d-ff50bb40f8c2">https://www.jackandjill.ai/jobs/forward-deployed-engineer-emea-at-market-leading-ai-native-no-code-platform-c597458c-d925-4a54-ab3d-ff50bb40f8c2?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_c597458c-d925-4a54-ab3d-ff50bb40f8c2</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>Not Disclosed</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.916Z</expirationdate>
  </job>
  <job>
    <title>Credit Risk Manager at a confidential company - VC-backed Fintech Unicorn</title>
    <date>2026-05-07T04:08:45.064Z</date>
    <referencenumber>e602b222-639c-47d4-a264-2ffeb4eff17e</referencenumber>
    <url>https://jackandjill.ai/jobs/credit-risk-manager-at-a-confidential-company-vc-backed-fintech-unicorn-e602b222-639c-47d4-a264-2ffeb4eff17e</url>
    <applyurl>https://jackandjill.ai/jobs/credit-risk-manager-at-a-confidential-company-vc-backed-fintech-unicorn-e602b222-639c-47d4-a264-2ffeb4eff17e</applyurl>
    <company>Confidential company</company>
    <city>London</city>
    <location>London, United Kingdom</location>
    <country>United Kingdom</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://jackandjill.ai/jack/job-listing?utm_source=job_listing&amp;utm_medium=job_board&amp;utm_campaign=e602b222-639c-47d4-a264-2ffeb4eff17e">speak to Jack</a>.</p>

<p><strong>Title:</strong><br>Credit Risk Manager at a confidential company.co.uk - VC-backed Fintech Unicorn</p>

<p><strong>Job Title</strong></p>

<p>Credit Risk Manager</p>

<p><strong>Salary</strong></p>

<p>Not Disclosed</p>

<p><strong>Company Description</strong></p>

<p>a confidential company.co.uk - VC-backed fintech unicorn backed by Goldman Sachs</p>

<p><strong>Job Description</strong></p>

<p>As Credit Risk Manager, you will lead a team of analysts to drive strategic change across a confidential company’s consumer finance products in the UK and US. You will optimize credit decisioning, build predictive models, and leverage Python and SQL to extract actionable insights, directly impacting the performance of a high-growth, profitable fintech portfolio.</p>

<p><strong>Location</strong></p>

<p>London, UK</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Join a UK fintech unicorn that has been profitable since 2017 and is currently disrupting dated banking systems in the multi-trillion dollar UK and US markets.</li>
  <li>Work with top-tier backing from Goldman Sachs and Balderton Capital while maintaining a small-team culture that prioritizes resourcefulness and high-impact decision-making.</li>
  <li>Enjoy a hybrid work model with best-in-class compensation and equity in a company scaling rapidly with a 4.9 Trustpilot rating.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Define and refine complex credit strategies to optimize who the company lends to, at what rate, and for what amount.</li>
  <li>Lead and develop a team of junior analysts, fostering their technical growth and ensuring the delivery of high-quality portfolio insights.</li>
  <li>Collaborate cross-functionally with Engineering and Product teams to implement data-driven strategies and monitor their success using machine learning and AI.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>Demonstrates daily coding proficiency in Python and SQL with a proven track record in credit risk strategy within consumer lending.</li>
  <li>Possesses a strategic mindset with the ability to translate complex data sets into clear, commercial decisions that align with responsible lending goals.</li>
  <li>Has experience leading and mentoring junior analysts in a fast-paced environment where they are comfortable challenging assumptions and driving meaningful change.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit <strong><a href="https://jackandjill.ai/jack/job-listing?utm_source=job_listing&amp;utm_medium=job_board&amp;utm_campaign=e602b222-639c-47d4-a264-2ffeb4eff17e">our website</a></strong>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>.<br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>Not Disclosed</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.916Z</expirationdate>
  </job>
  <job>
    <title>Frontend Developer (£70k-£80k + Equity) at $7M-raised London healthtech startup</title>
    <date>2026-05-07T04:08:44.643Z</date>
    <referencenumber>50748493-a77c-41c8-8a41-31b5ee3902fd</referencenumber>
    <url>https://jackandjill.ai/jobs/frontend-developer-70k-80k-equity-at-7m-raised-london-healthtech-startup-50748493-a77c-41c8-8a41-31b5ee3902fd</url>
    <applyurl>https://jackandjill.ai/jobs/frontend-developer-70k-80k-equity-at-7m-raised-london-healthtech-startup-50748493-a77c-41c8-8a41-31b5ee3902fd</applyurl>
    <company>Confidential company</company>
    <city>London</city>
    <location>London, United Kingdom</location>
    <country>United Kingdom</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/frontend-developer-70k-80k-equity-at-7m-raised-london-healthtech-startup-50748493-a77c-41c8-8a41-31b5ee3902fd?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_50748493-a77c-41c8-8a41-31b5ee3902fd">speak to Jack</a>.</p>

<p><strong>Job Title</strong></p>

<p>Frontend Developer</p>

<p><strong>Salary</strong></p>

<p>£70k-£80k + Equity</p>

<p><strong>Company Description</strong></p>

<p>MMC Ventures-backed healthtech startup raised $7M to revolutionise musculoskeletal care</p>

<p><strong>Job Description</strong></p>

<p>Join as a core frontend engineer building VIDA, an AI-driven platform using computer vision to prevent workplace injuries. You will own the user experience for clinical assessments and personalised health programmes, translating complex biomechanical data into intuitive interfaces. This role offers the chance to scale a product already used by the NHS and BUPA globally.</p>

<p><strong>Location</strong></p>

<p>London, UK</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Significant ownership as one of the first dedicated frontend hires, directly influencing the architecture, design system, and product feel from the ground up.</li>
  <li>High-impact mission using webcam-based AI and computer vision to help millions of people live without chronic pain and musculoskeletal issues.</li>
  <li>Strong commercial traction and backing from top-tier investors like MMC Ventures and Hambro Perks, with a team set to double this year.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Architect and build polished, responsive web interfaces for clinical assessments, employer dashboards, and personalised movement programmes.</li>
  <li>Collaborate directly with clinical experts and designers to translate sophisticated biomechanics data into simple, engaging user experiences.</li>
  <li>Lead frontend best practices by participating in architecture discussions, conducting code reviews, and maintaining a high bar for performance and accessibility.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>2-5 years of professional experience building user-facing applications with modern JavaScript frameworks such as React, Vue, or Angular.</li>
  <li>Strong fundamentals in HTML5, CSS3, and ES6+ with a deep focus on responsive design, cross-browser compatibility, and web accessibility standards.</li>
  <li>A product-first mindset with a bias for action and a curiosity to occasionally dive into the backend (C#/.NET) to ensure seamless feature delivery.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/frontend-developer-70k-80k-equity-at-7m-raised-london-healthtech-startup-50748493-a77c-41c8-8a41-31b5ee3902fd?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_50748493-a77c-41c8-8a41-31b5ee3902fd">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/frontend-developer-70k-80k-equity-at-7m-raised-london-healthtech-startup-50748493-a77c-41c8-8a41-31b5ee3902fd?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_50748493-a77c-41c8-8a41-31b5ee3902fd">https://www.jackandjill.ai/jobs/frontend-developer-70k-80k-equity-at-7m-raised-london-healthtech-startup-50748493-a77c-41c8-8a41-31b5ee3902fd?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_50748493-a77c-41c8-8a41-31b5ee3902fd</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>£70k-£80k + Equity</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.917Z</expirationdate>
  </job>
  <job>
    <title>Founding Engineer ($170k-$350k + Equity) at well-funded AI infrastructure startup</title>
    <date>2026-03-23T22:24:38.466Z</date>
    <referencenumber>248631c1-7de3-4cc4-be81-7df6f88f74e5</referencenumber>
    <url>https://jackandjill.ai/jobs/founding-engineer-170k-350k-equity-at-well-funded-ai-infrastructure-startup-248631c1-7de3-4cc4-be81-7df6f88f74e5</url>
    <applyurl>https://jackandjill.ai/jobs/founding-engineer-170k-350k-equity-at-well-funded-ai-infrastructure-startup-248631c1-7de3-4cc4-be81-7df6f88f74e5</applyurl>
    <company>Confidential company</company>
    <city>San Francisco</city>
    <location>San Francisco, United States</location>
    <country>United States</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://jackandjill.ai/jack/job-listing?utm_source=job_listing&amp;utm_medium=job_board&amp;utm_campaign=248631c1-7de3-4cc4-be81-7df6f88f74e5">speak to Jack</a>.</p>

<p><strong>Title:</strong><br>Founding Engineer ($170k-$350k + Equity) at well-funded AI infrastructure startup</p>

<p><strong>Job Title</strong></p>

<p>Founding Engineer</p>

<p><strong>Salary</strong></p>

<p>$170k-$350k + Equity</p>

<p><strong>Company Description</strong></p>

<p>well-funded AI infrastructure startup</p>

<p><strong>Job Description</strong></p>

<p>You will build the simulation and evaluation infrastructure that powers the training of frontier AI agents. By developing containerized sandboxes and orchestration systems, you will enable research labs to improve agentic models through rigorous simulation. This role offers the rare chance to work on the infrastructure layer of LLM-based agent self-improvement.</p>

<p><strong>Location</strong></p>

<p>San Francisco, USA</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Work at the frontier of AI infrastructure, building the simulation environments used by leading research labs to train and reward next-generation agents.</li>
  <li>Join an elite founding team with deep experience scaling simulation systems at world-class autonomous vehicle and aerospace companies.</li>
  <li>Massive technical ownership in a low-ego environment where you will influence the core product architecture and ship code daily.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Design and scale distributed backend systems, including containerized simulation sandboxes and high-throughput orchestration pipelines.</li>
  <li>Build robust grading and evaluation infrastructure to provide the reward signals necessary for RL-based agent training.</li>
  <li>Collaborate directly with AI researchers to translate complex agentic workflows into reliable, production-grade infrastructure.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>Proven track record of building complex distributed systems, ML pipelines, or platform infrastructure at high-growth, technically ambitious companies.</li>
  <li>Strong systems thinking and fundamentals in distributed systems, with the ability to move quickly across a full-stack TypeScript and Kubernetes environment.</li>
  <li>Founder mentality with an obsession for shipping fast, navigating ambiguity independently, and maintaining high technical standards.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit <strong><a href="https://jackandjill.ai/jack/job-listing?utm_source=job_listing&amp;utm_medium=job_board&amp;utm_campaign=248631c1-7de3-4cc4-be81-7df6f88f74e5">our website</a></strong>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>.<br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>$170k-$350k + Equity</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.918Z</expirationdate>
  </job>
  <job>
    <title>Founding Product Engineer ($140k-$210k + Equity) at VC-backed healthtech startup</title>
    <date>2026-03-07T09:39:31.297Z</date>
    <referencenumber>f1ce9d05-6dd7-4edd-a3fd-3ecb12cfd864</referencenumber>
    <url>https://jackandjill.ai/jobs/founding-product-engineer-140k-210k-equity-at-vc-backed-healthtech-startup-f1ce9d05-6dd7-4edd-a3fd-3ecb12cfd864</url>
    <applyurl>https://jackandjill.ai/jobs/founding-product-engineer-140k-210k-equity-at-vc-backed-healthtech-startup-f1ce9d05-6dd7-4edd-a3fd-3ecb12cfd864</applyurl>
    <company>Confidential company</company>
    <city>San Francisco</city>
    <location>San Francisco, United States</location>
    <country>United States</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://jackandjill.ai/jack/job-listing?utm_source=job_listing&amp;utm_medium=job_board&amp;utm_campaign=f1ce9d05-6dd7-4edd-a3fd-3ecb12cfd864">speak to Jack</a>.</p>

<p><strong>Title:</strong><br>Founding Product Engineer ($140k-$210k + Equity) at VC-backed healthtech startup</p>

<p><strong>Job Title</strong></p>

<p>Founding Product Engineer</p>

<p><strong>Salary</strong></p>

<p>$140,000 - $210,000 + Equity</p>

<p><strong>Company Description</strong></p>

<p>VC-backed healthtech startup</p>

<p><strong>Job Description</strong></p>

<p>You will own the patient and clinician experience for an AI-first medical practice, building the actual interfaces where healthcare happens. Working alongside a clinical team, you will design and implement real-time streaming UIs, medical record systems, and clinician dashboards. Your work directly impacts patient outcomes through sophisticated AI-driven diagnosis and treatment tools.</p>

<p><strong>Location</strong></p>

<p>San Francisco, USA</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Ship code that directly impacts real-world patient health outcomes and clinical care delivery.</li>
  <li>Join a high-performance founding team backed by top-tier VCs with a proven track record.</li>
  <li>Work in-person in San Francisco at the intersection of cutting-edge AI and modern medicine.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Build intuitive patient-facing interfaces for real-time AI-powered medical conversations and history.</li>
  <li>Design and implement efficient clinician dashboards for managing lab results, prescriptions, and care plans.</li>
  <li>Collaborate with the clinical team to create seamless UX for human-in-the-loop AI supervision.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>Has 3+ years of experience building production applications with React, TypeScript, and modern styling tools.</li>
  <li>Possesses a strong product sense with experience building consumer-facing health or real-time streaming applications.</li>
  <li>Thrives in a fast-paced environment and is proficient with AI-native development workflows.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit <strong><a href="https://jackandjill.ai/jack/job-listing?utm_source=job_listing&amp;utm_medium=job_board&amp;utm_campaign=f1ce9d05-6dd7-4edd-a3fd-3ecb12cfd864">our website</a></strong>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>.<br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>$140K - $210K + Equity</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.918Z</expirationdate>
  </job>
  <job>
    <title>Engineering Technician (£50k-£60k) at Collison-backed synthetic fuel startup</title>
    <date>2026-04-29T15:07:45.439Z</date>
    <referencenumber>db80c9ad-0c92-433c-9231-3a2bc6f93deb</referencenumber>
    <url>https://jackandjill.ai/jobs/engineering-technician-50k-60k-at-collison-backed-synthetic-fuel-startup-db80c9ad-0c92-433c-9231-3a2bc6f93deb</url>
    <applyurl>https://jackandjill.ai/jobs/engineering-technician-50k-60k-at-collison-backed-synthetic-fuel-startup-db80c9ad-0c92-433c-9231-3a2bc6f93deb</applyurl>
    <company>Confidential company</company>
    <city>London</city>
    <location>London, United Kingdom</location>
    <country>United Kingdom</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/engineering-technician-50k-60k-at-collison-backed-synthetic-fuel-startup-db80c9ad-0c92-433c-9231-3a2bc6f93deb?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_db80c9ad-0c92-433c-9231-3a2bc6f93deb">speak to Jack</a>.</p>

<p><strong>Job Title</strong></p>

<p>Engineering Technician</p>

<p><strong>Salary</strong></p>

<p>£50k-£60k</p>

<p><strong>Company Description</strong></p>

<p>Carbon-removal startup backed by Plural, 20VC, and the Collison brothers, building the UK&#39;s largest synthetic fuel plants to decarbonize heavy industry.</p>

<p><strong>Job Description</strong></p>

<p>You will join a high-velocity team building the infrastructure to replace fossil fuels. As a hands-on technician, you will own the fabrication and testing of complex thermal, fluid, and electrical systems. By accelerating the iteration of test rigs and full-scale assemblies, you will directly enable the company to scale 1000x.</p>

<p><strong>Location</strong></p>

<p>London, UK</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Work at the forefront of climate tech with a team that has already deployed the UK’s largest synthetic fuel plant and is aiming for 1000x growth in two years.</li>
  <li>Backed by world-class investors including Plural, 20VC, and the founders of Stripe (the Collison brothers), ensuring high-conviction support for a massive mission.</li>
  <li>Exceptional benefits including a £6,000 annual housing subsidy to live near the Bermondsey HQ, unlimited time off, and a culture that prioritizes rapid physical iteration.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Design, build, and execute tests for fluid, thermal, and electrical systems using plumbing, wiring, and advanced fabrication techniques like welding and machining.</li>
  <li>Own the production of test rigs and full-scale assemblies directly from engineering drawings, CAD models, or high-level sketches with total autonomy.</li>
  <li>Manage and maintain a world-class workshop containing laser cutters, water-jet cutters, lathes, and mills, ensuring all tooling and spares are ready for rapid prototyping.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>Possesses 4-5+ years of professional experience in a demanding workshop, factory, or laboratory environment with a diverse portfolio of hands-on project builds.</li>
  <li>Demonstrates mastery across multiple physical trades including welding, fabrication, and mechanics, with a deep understanding of tolerances and engineering drawings.</li>
  <li>Exhibits high agency and a &quot;tinkerer&quot; mindset, evidenced by personal projects or a history of proposing technical solutions rather than just following instructions.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/engineering-technician-50k-60k-at-collison-backed-synthetic-fuel-startup-db80c9ad-0c92-433c-9231-3a2bc6f93deb?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_db80c9ad-0c92-433c-9231-3a2bc6f93deb">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/engineering-technician-50k-60k-at-collison-backed-synthetic-fuel-startup-db80c9ad-0c92-433c-9231-3a2bc6f93deb?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_db80c9ad-0c92-433c-9231-3a2bc6f93deb">https://www.jackandjill.ai/jobs/engineering-technician-50k-60k-at-collison-backed-synthetic-fuel-startup-db80c9ad-0c92-433c-9231-3a2bc6f93deb?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_db80c9ad-0c92-433c-9231-3a2bc6f93deb</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>£50k-£60k</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.918Z</expirationdate>
  </job>
  <job>
    <title>Staff Software Engineer (£120k-£180k + Equity) at $22M Series A AI-powered creator platform</title>
    <date>2026-04-29T15:07:45.439Z</date>
    <referencenumber>34522adf-af76-46bb-bd22-bd6a4b3f6147</referencenumber>
    <url>https://jackandjill.ai/jobs/staff-software-engineer-120k-180k-equity-at-22m-series-a-ai-powered-creator-plat-34522adf-af76-46bb-bd22-bd6a4b3f6147</url>
    <applyurl>https://jackandjill.ai/jobs/staff-software-engineer-120k-180k-equity-at-22m-series-a-ai-powered-creator-plat-34522adf-af76-46bb-bd22-bd6a4b3f6147</applyurl>
    <company>Confidential company</company>
    <city>London</city>
    <location>London, United Kingdom</location>
    <country>United Kingdom</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/staff-software-engineer-120k-180k-equity-at-22m-series-a-ai-powered-creator-plat-34522adf-af76-46bb-bd22-bd6a4b3f6147?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_34522adf-af76-46bb-bd22-bd6a4b3f6147">speak to Jack</a>.</p>

<p><strong>Job Title</strong></p>

<p>Staff Software Engineer</p>

<p><strong>Salary</strong></p>

<p>£120k-£180k + Equity</p>

<p><strong>Company Description</strong></p>

<p>$22M Series A creator monetisation platform with $100M+ ARR</p>

<p><strong>Job Description</strong></p>

<p>As the most senior individual contributor reporting to the Head of Engineering, you will architect the evolution of a platform serving 17 million monthly active users. You will lead the transition from a PostgreSQL monolith to an event-driven architecture while building the core AI infrastructure that powers automated creator tools and recommendations.</p>

<p><strong>Location</strong></p>

<p>London, UK</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Extraordinary traction with 450% year-on-year growth and $100M+ ARR, recently named one of the Sunday Times Best Places to Work in 2025.</li>
  <li>Pure technical leadership role with a proven IC career track, allowing you to solve complex scaling challenges without being forced into management.</li>
  <li>AI-native engineering environment where you will design vector stores and LLM orchestration as core product components, not just bolted-on features.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Lead the monolith-to-services decomposition using proven patterns like Strangler Fig and domain-driven design for a high-growth platform.</li>
  <li>Design and implement scalable AI infrastructure including vector databases, embedding pipelines, and LLM orchestration to power automated chat and moderation.</li>
  <li>Architect and optimise database strategies for high-throughput workloads to support tens of millions of monthly active users.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>10+ years of hands-on software engineering experience building and shipping distributed systems at scale for high-growth consumer platforms.</li>
  <li>Deep technical expertise in TypeScript, Node.js, and AWS, with a track record of managing PostgreSQL at massive scale.</li>
  <li>Fluent with AI-assisted development tools like Cursor and Claude Code, with the ability to mentor other engineers in adopting these technologies.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/staff-software-engineer-120k-180k-equity-at-22m-series-a-ai-powered-creator-plat-34522adf-af76-46bb-bd22-bd6a4b3f6147?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_34522adf-af76-46bb-bd22-bd6a4b3f6147">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/staff-software-engineer-120k-180k-equity-at-22m-series-a-ai-powered-creator-plat-34522adf-af76-46bb-bd22-bd6a4b3f6147?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_34522adf-af76-46bb-bd22-bd6a4b3f6147">https://www.jackandjill.ai/jobs/staff-software-engineer-120k-180k-equity-at-22m-series-a-ai-powered-creator-plat-34522adf-af76-46bb-bd22-bd6a4b3f6147?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_34522adf-af76-46bb-bd22-bd6a4b3f6147</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>£120k-£180k + Equity</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.918Z</expirationdate>
  </job>
  <job>
    <title>Product Engineer ($130,000 - $170,000 + Equity) at VC-backed AI labor marketplace startup</title>
    <date>2026-05-07T04:08:44.576Z</date>
    <referencenumber>997cf413-32a4-414d-9fa4-2cd27f803a7e</referencenumber>
    <url>https://jackandjill.ai/jobs/product-engineer-130-000-170-000-equity-at-vc-backed-ai-labor-marketplace-startu-997cf413-32a4-414d-9fa4-2cd27f803a7e</url>
    <applyurl>https://jackandjill.ai/jobs/product-engineer-130-000-170-000-equity-at-vc-backed-ai-labor-marketplace-startu-997cf413-32a4-414d-9fa4-2cd27f803a7e</applyurl>
    <company>Confidential company</company>
    <city>New York</city>
    <location>New York, United States / Remote</location>
    <country>United States</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/product-engineer-130-000-170-000-equity-at-vc-backed-ai-labor-marketplace-startu-997cf413-32a4-414d-9fa4-2cd27f803a7e?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_997cf413-32a4-414d-9fa4-2cd27f803a7e">speak to Jack</a>.</p>

<p><strong>Job Title</strong></p>

<p>Product Engineer</p>

<p><strong>Salary</strong></p>

<p>$130,000 - $170,000 + Equity</p>

<p><strong>Company Description</strong></p>

<p>VC-backed AI labor marketplace startup</p>

<p><strong>Job Description</strong></p>

<p>You will act as a founder-minded engineer, owning business outcomes rather than just tickets. Moving across a Rails and AI-driven stack, you will design and ship features that help large enterprises manage skilled workforces. This role prioritizes high-velocity development using agentic AI tools to solve complex coordination problems within the industrial sector.</p>

<p><strong>Location</strong></p>

<p>New York, USA / Remote</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Exceptional autonomy to define the product roadmap and move from problem to production in days rather than weeks.</li>
  <li>Backed by top-tier venture capital firms and scaling rapidly toward significant revenue milestones within a massive traditional industry.</li>
  <li>Unique culture that treats AI as a core collaborator, enabling engineers to focus on high-level judgment and elegant UX over boilerplate code.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Build full-stack features using Rails 7.2, Tailwind, and Stimulus while integrating advanced AI agents to automate complex workflows.</li>
  <li>Translate broad business challenges into polished product solutions without the need for dedicated product managers or designers.</li>
  <li>Own the entire lifecycle of enterprise-grade features, from initial database modeling to frontend refinement and customer iteration.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>A versatile generalist with deep experience in Ruby on Rails and a track record of shipping successful side projects or early-stage products.</li>
  <li>Power user of AI-assisted development tools who has made the cognitive shift to directing and reviewing high-velocity AI output.</li>
  <li>Highly autonomous builder with a refined sense of design taste and the pragmatic ability to prioritize revenue-driving features.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/product-engineer-130-000-170-000-equity-at-vc-backed-ai-labor-marketplace-startu-997cf413-32a4-414d-9fa4-2cd27f803a7e?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_997cf413-32a4-414d-9fa4-2cd27f803a7e">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/product-engineer-130-000-170-000-equity-at-vc-backed-ai-labor-marketplace-startu-997cf413-32a4-414d-9fa4-2cd27f803a7e?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_997cf413-32a4-414d-9fa4-2cd27f803a7e">https://www.jackandjill.ai/jobs/product-engineer-130-000-170-000-equity-at-vc-backed-ai-labor-marketplace-startu-997cf413-32a4-414d-9fa4-2cd27f803a7e?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_997cf413-32a4-414d-9fa4-2cd27f803a7e</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>$130K - $170K + Equity</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.919Z</expirationdate>
  </job>
  <job>
    <title>Performance Marketing Manager (£50k-£90k + Equity) at Series A property investment fintech</title>
    <date>2026-05-07T04:12:21.930Z</date>
    <referencenumber>bf17df9e-8b1d-4e18-9735-ce55297ec0bd</referencenumber>
    <url>https://jackandjill.ai/jobs/performance-marketing-manager-50k-90k-equity-at-series-a-property-investment-fin-bf17df9e-8b1d-4e18-9735-ce55297ec0bd</url>
    <applyurl>https://jackandjill.ai/jobs/performance-marketing-manager-50k-90k-equity-at-series-a-property-investment-fin-bf17df9e-8b1d-4e18-9735-ce55297ec0bd</applyurl>
    <company>Confidential company</company>
    <city>London</city>
    <location>London, United Kingdom</location>
    <country>United Kingdom</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/performance-marketing-manager-50k-90k-equity-at-series-a-property-investment-fin-bf17df9e-8b1d-4e18-9735-ce55297ec0bd?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_bf17df9e-8b1d-4e18-9735-ce55297ec0bd">speak to Jack</a>.</p>

<p><strong>Job Title</strong></p>

<p>Performance Marketing Manager</p>

<p><strong>Salary</strong></p>

<p>£50k-£90k + Equity</p>

<p><strong>Company Description</strong></p>

<p>QED and Mosaic Ventures-backed property investment platform managing £2bn in assets</p>

<p><strong>Job Description</strong></p>

<p>Take full ownership of a high-growth paid acquisition engine for the UK’s leading property investment platform. Reporting to the Head of Growth Marketing, you will manage significant budgets across Google, Meta, and LinkedIn. You’ll collaborate directly with Product and Engineering teams to design full-funnel experiments that turn data into commercial impact.</p>

<p><strong>Location</strong></p>

<p>London, UK</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>High-ownership role with significant budget responsibility and the freedom to test, learn, and scale new channels from the ground up.</li>
  <li>Join a Series A fintech backed by top-tier investors like QED and Mosaic Ventures, managing over 30,000 users across 70 countries.</li>
  <li>Work in a cross-functional environment where you can move from concept to live test in days, directly influencing product-led growth.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Own the strategy, execution, and optimization of paid acquisition across Google, Meta, LinkedIn, and emerging platforms to maximize ROI.</li>
  <li>Partner with Product and Engineering to improve post-click conversion and design structured experiments for incremental growth.</li>
  <li>Define success metrics, build reporting frameworks, and translate complex data into actionable insights for senior stakeholders.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>3-5 years of hands-on performance marketing experience scaling Google and Meta campaigns in-house at a fast-growing business.</li>
  <li>Deeply analytical mindset with a love for structured experimentation and the ability to turn raw data into measurable commercial impact.</li>
  <li>Ambitious growth marketer comfortable with high autonomy who thrives in a fast-paced, delivery-focused environment.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/performance-marketing-manager-50k-90k-equity-at-series-a-property-investment-fin-bf17df9e-8b1d-4e18-9735-ce55297ec0bd?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_bf17df9e-8b1d-4e18-9735-ce55297ec0bd">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/performance-marketing-manager-50k-90k-equity-at-series-a-property-investment-fin-bf17df9e-8b1d-4e18-9735-ce55297ec0bd?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_bf17df9e-8b1d-4e18-9735-ce55297ec0bd">https://www.jackandjill.ai/jobs/performance-marketing-manager-50k-90k-equity-at-series-a-property-investment-fin-bf17df9e-8b1d-4e18-9735-ce55297ec0bd?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_bf17df9e-8b1d-4e18-9735-ce55297ec0bd</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>£50k-£90k + Equity</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.920Z</expirationdate>
  </job>
  <job>
    <title>Commercial Lead at stealth-mode longevity and wellness tech startup</title>
    <date>2026-05-07T04:12:20.957Z</date>
    <referencenumber>16a86ffc-e973-4588-91a7-0bc6f6403e81</referencenumber>
    <url>https://jackandjill.ai/jobs/commercial-lead-at-stealth-mode-longevity-and-wellness-tech-startup-16a86ffc-e973-4588-91a7-0bc6f6403e81</url>
    <applyurl>https://jackandjill.ai/jobs/commercial-lead-at-stealth-mode-longevity-and-wellness-tech-startup-16a86ffc-e973-4588-91a7-0bc6f6403e81</applyurl>
    <company>Confidential company</company>
    <city>London</city>
    <location>London, United Kingdom</location>
    <country>United Kingdom</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/commercial-lead-at-stealth-mode-longevity-and-wellness-tech-startup-16a86ffc-e973-4588-91a7-0bc6f6403e81?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_16a86ffc-e973-4588-91a7-0bc6f6403e81">speak to Jack</a>.</p>

<p><strong>Job Title</strong></p>

<p>Commercial Lead</p>

<p><strong>Salary</strong></p>

<p>Not Disclosed</p>

<p><strong>Company Description</strong></p>

<p>Stealth-mode longevity and wellness technology startup redefining precision preventative health through science-led data and personalized programs</p>

<p><strong>Job Description</strong></p>

<p>Reporting directly to the CEO, you will take full ownership of commercial performance at the intersection of healthtech and personalized wellness. You will drive revenue by building a pipeline from scratch, securing high-value corporate wellness partnerships, and leading complex sales processes across clinical and commercial settings as the business enters its next growth phase.</p>

<p><strong>Location</strong></p>

<p>London, UK</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Rare opportunity to build and shape a commercial function from the ground up at the forefront of the rapidly evolving longevity and wellness sector.</li>
  <li>Direct access and reporting to the CEO, offering genuine autonomy to influence the company’s go-to-market strategy and partnership models.</li>
  <li>Significant career progression potential with the mandate to grow and lead a commercial team as the business scales its innovative health solutions.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Identify and secure strategic partnerships with health brands, clinics, insurers, and corporate wellness providers to integrate longevity solutions into employee benefit programs.</li>
  <li>Manage the end-to-end sales lifecycle, from initial prospecting and pipeline development to closing complex deals involving founders, clinicians, and HR leaders.</li>
  <li>Refine the company’s go-to-market approach and commercial infrastructure to ensure sustainable revenue growth and market penetration.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>At least 3–5 years of experience in B2B sales or business development with a consistent track record of exceeding revenue targets in technical or solution-led environments.</li>
  <li>Specific expertise or a deep interest in healthtech, longevity, or corporate wellness partnerships, particularly working with employers and insurance providers.</li>
  <li>A hands-on operator who thrives in startup environments, capable of balancing strategic thinking with high-execution prospecting and relationship management.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/commercial-lead-at-stealth-mode-longevity-and-wellness-tech-startup-16a86ffc-e973-4588-91a7-0bc6f6403e81?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_16a86ffc-e973-4588-91a7-0bc6f6403e81">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/commercial-lead-at-stealth-mode-longevity-and-wellness-tech-startup-16a86ffc-e973-4588-91a7-0bc6f6403e81?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_16a86ffc-e973-4588-91a7-0bc6f6403e81">https://www.jackandjill.ai/jobs/commercial-lead-at-stealth-mode-longevity-and-wellness-tech-startup-16a86ffc-e973-4588-91a7-0bc6f6403e81?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_16a86ffc-e973-4588-91a7-0bc6f6403e81</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>Not Disclosed</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.921Z</expirationdate>
  </job>
  <job>
    <title>Senior National Account Manager at Unilever-acquired sustainable FMCG startup</title>
    <date>2026-05-07T04:12:21.587Z</date>
    <referencenumber>ff83e655-6279-4311-8384-5d225df87d3f</referencenumber>
    <url>https://jackandjill.ai/jobs/senior-national-account-manager-at-unilever-acquired-sustainable-fmcg-startup-ff83e655-6279-4311-8384-5d225df87d3f</url>
    <applyurl>https://jackandjill.ai/jobs/senior-national-account-manager-at-unilever-acquired-sustainable-fmcg-startup-ff83e655-6279-4311-8384-5d225df87d3f</applyurl>
    <company>Confidential company</company>
    <city>London</city>
    <location>London, United Kingdom</location>
    <country>United Kingdom</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/senior-national-account-manager-at-unilever-acquired-sustainable-fmcg-startup-ff83e655-6279-4311-8384-5d225df87d3f?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_ff83e655-6279-4311-8384-5d225df87d3f">speak to Jack</a>.</p>

<p><strong>Job Title</strong></p>

<p>Senior National Account Manager - DACH</p>

<p><strong>Salary</strong></p>

<p>Not Disclosed</p>

<p><strong>Company Description</strong></p>

<p>Acquired FMCG startup and UK&#39;s #1 refillable personal care brand backed by Unilever</p>

<p><strong>Job Description</strong></p>

<p>Lead the commercial expansion of Europe’s fastest-growing sustainable personal care brand across the DACH region. You will hold full P&amp;L ownership, defining the retail growth strategy and managing high-stakes relationships with major German retailers. This role combines startup agility with the global resources of a consumer goods giant to eliminate single-use plastics.</p>

<p><strong>Location</strong></p>

<p>London, UK</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Rare opportunity to lead the DACH market for a high-growth brand recently acquired by Unilever, offering both startup autonomy and corporate-backed career progression.</li>
  <li>Full strategic and P&amp;L ownership of one of the brand&#39;s most critical expansion markets, with the power to influence product innovation and merchandising.</li>
  <li>Join a mission-driven company that has successfully disrupted the personal care industry, removing millions of single-use plastics from bathrooms worldwide.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Manage and grow relationships with major DACH national retailers like DM and Rossmann, leading negotiations and executing country-wide launches.</li>
  <li>Tailor global retail plans to the DACH consumer by co-designing product toolkits, POS strategies, and localized merchandising tools.</li>
  <li>Act as a commercial leader by managing the DACH sales forecast, investment decisions, and line-managing a dedicated DACH Account Executive.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>At least 4-5 years of experience in DACH retail account management, with a proven track record of growing accounts like DM and Rossmann.</li>
  <li>Native or fluent German speaker with exceptional commercial acumen and extensive experience managing a full retail P&amp;L and complex negotiations.</li>
  <li>Data-driven strategist proficient in using EPOS and market trend data to identify opportunities and hit ambitious growth targets independently.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/senior-national-account-manager-at-unilever-acquired-sustainable-fmcg-startup-ff83e655-6279-4311-8384-5d225df87d3f?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_ff83e655-6279-4311-8384-5d225df87d3f">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/senior-national-account-manager-at-unilever-acquired-sustainable-fmcg-startup-ff83e655-6279-4311-8384-5d225df87d3f?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_ff83e655-6279-4311-8384-5d225df87d3f">https://www.jackandjill.ai/jobs/senior-national-account-manager-at-unilever-acquired-sustainable-fmcg-startup-ff83e655-6279-4311-8384-5d225df87d3f?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_ff83e655-6279-4311-8384-5d225df87d3f</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>Not Disclosed</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.921Z</expirationdate>
  </job>
  <job>
    <title>Head of Growth ($160k-$220k + Equity) at $5.1M Seed AI startup building autonomous agent founders</title>
    <date>2026-04-29T15:07:45.439Z</date>
    <referencenumber>63e38084-f3a4-45a8-95d6-bd8c521fcbf3</referencenumber>
    <url>https://jackandjill.ai/jobs/head-of-growth-160k-220k-equity-at-5-1m-seed-ai-startup-building-autonomous-agen-63e38084-f3a4-45a8-95d6-bd8c521fcbf3</url>
    <applyurl>https://jackandjill.ai/jobs/head-of-growth-160k-220k-equity-at-5-1m-seed-ai-startup-building-autonomous-agen-63e38084-f3a4-45a8-95d6-bd8c521fcbf3</applyurl>
    <company>Confidential company</company>
    <city>San Francisco</city>
    <location>San Francisco, United States</location>
    <country>United States</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/head-of-growth-160k-220k-equity-at-5-1m-seed-ai-startup-building-autonomous-agen-63e38084-f3a4-45a8-95d6-bd8c521fcbf3?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_63e38084-f3a4-45a8-95d6-bd8c521fcbf3">speak to Jack</a>.</p>

<p><strong>Job Title</strong></p>

<p>Head of Growth</p>

<p><strong>Salary</strong></p>

<p>$160k-$220k + Equity</p>

<p><strong>Company Description</strong></p>

<p>$5.1M Seed-funded AI startup building autonomous agent founders, backed by Draper Associates, Precursor, and Liquid2.</p>

<p><strong>Job Description</strong></p>

<p>You will architect and scale the go-to-market engine for a frontier platform where AI agents autonomously launch and run entire businesses. As the first dedicated marketing hire, you&#39;ll transition the company from stealth R&amp;D to real-world scale, owning everything from high-level strategy to hands-on execution across multiple product launches.</p>

<p><strong>Location</strong></p>

<p>San Francisco, USA</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Lead a true 0→1 growth build at the intersection of autonomous systems and applied AI, taking over the function from the CEO.</li>
  <li>Backed by an elite roster of investors including Draper Associates, Precursor Ventures, and the founders of Crunchbase and Republic.</li>
  <li>Massive variety and impact as you develop unique growth playbooks for a platform that spins up and operates multiple companies in parallel.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Design and execute the full-funnel growth strategy to convert prospects into revenue across multiple agent-led products.</li>
  <li>Personally launch and optimize campaigns across X, Reddit, and SEO while managing the entire marketing automation and attribution stack.</li>
  <li>Run a structured experimentation program to identify unconventional distribution channels that cut through the noise of the crowded AI market.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>5+ years of experience marketing frontier products at early-stage startups (0→1 or 1→10 scale), preferably within the AI/ML space.</li>
  <li>Deep technical proficiency in SEO fundamentals and hands-on execution of paid social campaigns on high-signal platforms like X and Reddit.</li>
  <li>Exceptional storytelling and positioning skills with the ability to translate complex autonomous systems into compelling narratives for both technical and non-technical audiences.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/head-of-growth-160k-220k-equity-at-5-1m-seed-ai-startup-building-autonomous-agen-63e38084-f3a4-45a8-95d6-bd8c521fcbf3?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_63e38084-f3a4-45a8-95d6-bd8c521fcbf3">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/head-of-growth-160k-220k-equity-at-5-1m-seed-ai-startup-building-autonomous-agen-63e38084-f3a4-45a8-95d6-bd8c521fcbf3?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_63e38084-f3a4-45a8-95d6-bd8c521fcbf3">https://www.jackandjill.ai/jobs/head-of-growth-160k-220k-equity-at-5-1m-seed-ai-startup-building-autonomous-agen-63e38084-f3a4-45a8-95d6-bd8c521fcbf3?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_63e38084-f3a4-45a8-95d6-bd8c521fcbf3</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>$160k-$220k + Equity</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.922Z</expirationdate>
  </job>
  <job>
    <title>Founding AI Engineer Intern at San Francisco AI agent startup</title>
    <date>2026-05-07T04:08:44.162Z</date>
    <referencenumber>055a8cb4-ed69-4a01-8a8f-1864a18ba95a</referencenumber>
    <url>https://jackandjill.ai/jobs/founding-ai-engineer-intern-at-san-francisco-ai-agent-startup-055a8cb4-ed69-4a01-8a8f-1864a18ba95a</url>
    <applyurl>https://jackandjill.ai/jobs/founding-ai-engineer-intern-at-san-francisco-ai-agent-startup-055a8cb4-ed69-4a01-8a8f-1864a18ba95a</applyurl>
    <company>Confidential company</company>
    <city>San Francisco</city>
    <location>San Francisco, United States</location>
    <country>United States</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/founding-ai-engineer-intern-at-san-francisco-ai-agent-startup-055a8cb4-ed69-4a01-8a8f-1864a18ba95a?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_055a8cb4-ed69-4a01-8a8f-1864a18ba95a">speak to Jack</a>.</p>

<p><strong>Job Title</strong></p>

<p>Founding AI Engineer Intern</p>

<p><strong>Salary</strong></p>

<p>Not Disclosed</p>

<p><strong>Company Description</strong></p>

<p>San Francisco-based AI agent startup revolutionizing the culinary and hospitality industry</p>

<p><strong>Job Description</strong></p>

<p>Join an elite founding team in San Francisco to build and ship 0→1 products that bridge the gap between digital AI agents and physical kitchens. You will own core features, develop cutting-edge computer-use tooling, and work directly with customers to transform how technology interacts with real-world culinary environments and consumer experiences.</p>

<p><strong>Location</strong></p>

<p>San Francisco, USA</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Rare opportunity to join as a founding intern and own core product features from day one alongside an obsessive team of builders.</li>
  <li>Experience a unique blend of high-end software engineering and real-world physical operations by living the product in actual kitchens.</li>
  <li>Work at the bleeding edge of AI agents and computer-use tooling in the heart of the San Francisco tech ecosystem.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Design and implement end-to-end features that connect AI agents to real-world kitchen environments and customer workflows.</li>
  <li>Build and iterate on scrappy, high-polish prototypes that utilize the latest advancements in vision and agentic reasoning.</li>
  <li>Engage directly with users in their homes and businesses to gather feedback and refine the product&#39;s UX and physical interaction.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>An obsessive builder with a portfolio of shipped 0→1 projects and a deep interest in the intersection of AI and physical space.</li>
  <li>Proficiency in modern AI agent frameworks, computer-use tooling, and full-stack development with a focus on high-quality polish.</li>
  <li>A high-energy individual who is excited to move fast, work in person in SF, and participate in field research and user testing.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/founding-ai-engineer-intern-at-san-francisco-ai-agent-startup-055a8cb4-ed69-4a01-8a8f-1864a18ba95a?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_055a8cb4-ed69-4a01-8a8f-1864a18ba95a">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/founding-ai-engineer-intern-at-san-francisco-ai-agent-startup-055a8cb4-ed69-4a01-8a8f-1864a18ba95a?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_055a8cb4-ed69-4a01-8a8f-1864a18ba95a">https://www.jackandjill.ai/jobs/founding-ai-engineer-intern-at-san-francisco-ai-agent-startup-055a8cb4-ed69-4a01-8a8f-1864a18ba95a?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_055a8cb4-ed69-4a01-8a8f-1864a18ba95a</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>Not Disclosed</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.922Z</expirationdate>
  </job>
  <job>
    <title>Product Engineer at YC S20 AI-native life sciences platform</title>
    <date>2026-04-29T15:07:45.439Z</date>
    <referencenumber>d9538a3a-6b15-40a1-9d20-ade259a00602</referencenumber>
    <url>https://jackandjill.ai/jobs/product-engineer-at-yc-s20-ai-native-life-sciences-platform-d9538a3a-6b15-40a1-9d20-ade259a00602</url>
    <applyurl>https://jackandjill.ai/jobs/product-engineer-at-yc-s20-ai-native-life-sciences-platform-d9538a3a-6b15-40a1-9d20-ade259a00602</applyurl>
    <company>Confidential company</company>
    <city>London</city>
    <location>London, United Kingdom</location>
    <country>United Kingdom</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/product-engineer-at-yc-s20-ai-native-life-sciences-platform-d9538a3a-6b15-40a1-9d20-ade259a00602?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_d9538a3a-6b15-40a1-9d20-ade259a00602">speak to Jack</a>.</p>

<p><strong>Job Title</strong></p>

<p>Product Engineer</p>

<p><strong>Salary</strong></p>

<p>Not Disclosed</p>

<p><strong>Company Description</strong></p>

<p>YC S20 AI-native life sciences platform streamlining drug development</p>

<p><strong>Job Description</strong></p>

<p>You will architect a GxP execution system that unifies fragmented legacy tools like ELN and LIMS into a single, high-performance platform. By building critical primitives for automation and verifiable audit trails, you will help biotech and pharma companies reduce paperwork by 80% and accelerate life-saving drug launches. This is a high-ownership role for a systems-thinking product obsessionist.</p>

<p><strong>Location</strong></p>

<p>London, UK or Research Triangle Park, USA</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Work on a mission-critical platform used by 50+ regulated companies including Beckman Coulter and Paradromics to save lives through faster therapy development.</li>
  <li>Join an elite, high-intensity YC S20 team where you have absolute ownership over entire platform areas and move from idea to production in days.</li>
  <li>Solve profoundly difficult systems-design problems at the intersection of AI, complex workflow automation, and rigorous regulatory compliance (GxP).</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Architect and own critical primitives including data abstractions for life sciences, complex workflow engines, and verifiable audit trails.</li>
  <li>Design and implement AI-native interfaces that radically increase scientist productivity and automate 90% of quality review cycles.</li>
  <li>Lead weekly missions to identify the most critical platform objectives, defining solutions from first principles and shipping production-ready TypeScript code.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>You are a pathologically product-obsessed engineer who can balance high-level UI aesthetics with low-level systems architecture.</li>
  <li>You have a proven track record of shipping complex projects and possess strong systems-design instincts regardless of your specific tech stack.</li>
  <li>You thrive in high-standard, in-person environments and are a self-directed, first-principles thinker who values impact over bureaucratic process.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/product-engineer-at-yc-s20-ai-native-life-sciences-platform-d9538a3a-6b15-40a1-9d20-ade259a00602?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_d9538a3a-6b15-40a1-9d20-ade259a00602">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/product-engineer-at-yc-s20-ai-native-life-sciences-platform-d9538a3a-6b15-40a1-9d20-ade259a00602?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_d9538a3a-6b15-40a1-9d20-ade259a00602">https://www.jackandjill.ai/jobs/product-engineer-at-yc-s20-ai-native-life-sciences-platform-d9538a3a-6b15-40a1-9d20-ade259a00602?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_d9538a3a-6b15-40a1-9d20-ade259a00602</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>Not Disclosed</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.923Z</expirationdate>
  </job>
  <job>
    <title>Account Executive at a confidential company - YC-backed AI startup</title>
    <date>2026-05-07T04:08:44.833Z</date>
    <referencenumber>bd420232-f34d-4038-b4ba-95bb0020a934</referencenumber>
    <url>https://jackandjill.ai/jobs/account-executive-at-a-confidential-company-yc-backed-ai-startup-bd420232-f34d-4038-b4ba-95bb0020a934</url>
    <applyurl>https://jackandjill.ai/jobs/account-executive-at-a-confidential-company-yc-backed-ai-startup-bd420232-f34d-4038-b4ba-95bb0020a934</applyurl>
    <company>Confidential company</company>
    <city>London</city>
    <location>London, United Kingdom</location>
    <country>United Kingdom</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://jackandjill.ai/jobs/account-executive-at-elyos-ai-bd420232-f34d-4038-b4ba-95bb0020a934?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_bd420232-f34d-4038-b4ba-95bb0020a934">speak to Jack</a>.</p>

<p><strong>Title:</strong><br>Account Executive at a confidential company - YC-backed AI startup</p>

<p><strong>Job Title</strong></p>

<p>Account Executive</p>

<p><strong>Salary</strong></p>

<p>Not Disclosed</p>

<p><strong>Company Description</strong></p>

<p>a confidential company - YC-backed startup building autonomous AI voice agents for the trades industry.</p>

<p><strong>Job Description</strong></p>

<p>As a founding GTM hire reporting to the CEO, you will own the full sales cycle for an AI platform revolutionizing how trades businesses manage operations. You will drive revenue by self-sourcing pipeline and closing $40k deals with SMB and mid-market customers, helping them eliminate missed calls and lost revenue.</p>

<p><strong>Location</strong></p>

<p>London, UK</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Join a high-growth YC (S23) startup that recently secured a $13M Series A led by top-tier investors to scale vertical AI agents.</li>
  <li>Influence the company&#39;s GTM strategy from the ground up as one of the first sales hires working directly with the CEO.</li>
  <li>Sell a high-utility product that already manages thousands of daily users and solves a multi-thousand dollar revenue leak for business owners.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Execute the full sales cycle including aggressive outbound prospecting, running product demos, and closing deals with business owners.</li>
  <li>Collaborate directly with the founding team to refine the sales pitch, identify target segments, and build the repeatable sales machine.</li>
  <li>Manage high-velocity deal cycles typically ranging from 3-4 weeks with average contract values of approximately $40k.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>Proven track record as a top-performing AE in B2B SaaS or agentic software who consistently overachieves their sales quotas.</li>
  <li>Self-starter with the grit to thrive in an early-stage environment without a supporting SDR team or established playbooks.</li>
  <li>Strong communicator comfortable selling to business owners and trades professionals in a fast-paced, 5-day in-office London environment.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit <strong><a href="https://jackandjill.ai/jobs/account-executive-at-elyos-ai-bd420232-f34d-4038-b4ba-95bb0020a934?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_bd420232-f34d-4038-b4ba-95bb0020a934">our website</a></strong>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>.<br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>Not Disclosed</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.923Z</expirationdate>
  </job>
  <job>
    <title>AI Engineer at $14M Atomico-backed AI startup modeling human behavior</title>
    <date>2026-04-29T15:07:45.439Z</date>
    <referencenumber>f0c573d6-9d93-46c7-9c9e-6ef612249ff9</referencenumber>
    <url>https://jackandjill.ai/jobs/ai-engineer-at-14m-atomico-backed-ai-startup-modeling-human-behavior-f0c573d6-9d93-46c7-9c9e-6ef612249ff9</url>
    <applyurl>https://jackandjill.ai/jobs/ai-engineer-at-14m-atomico-backed-ai-startup-modeling-human-behavior-f0c573d6-9d93-46c7-9c9e-6ef612249ff9</applyurl>
    <company>Confidential company</company>
    <city>London</city>
    <location>London, United Kingdom</location>
    <country>United Kingdom</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/ai-engineer-at-14m-atomico-backed-ai-startup-modeling-human-behavior-f0c573d6-9d93-46c7-9c9e-6ef612249ff9?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_f0c573d6-9d93-46c7-9c9e-6ef612249ff9">speak to Jack</a>.</p>

<p><strong>Job Title</strong></p>

<p>AI Engineer</p>

<p><strong>Salary</strong></p>

<p>Not Disclosed</p>

<p><strong>Company Description</strong></p>

<p>$14M Atomico-backed AI startup modeling human behavior</p>

<p><strong>Job Description</strong></p>

<p>You will research and build cognitive architectures for AI agents that simulate human populations with 95% accuracy. Balancing LLM experimentation with backend engineering, you’ll develop memory and reasoning systems validated by London School of Economics research, enabling global brands to predict audience responses to messaging and products in seconds.</p>

<p><strong>Location</strong></p>

<p>London, UK</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Work on world-first technology validated by the London School of Economics that delivers human insights 10,000x faster than traditional research methods.</li>
  <li>Backed by a $14M investment from top-tier VCs like Atomico and LocalGlobe, alongside elite angels including Marc Andreessen and the CTO of Slack.</li>
  <li>Founded by a former Chief Adviser to the UK Prime Minister and a military commander, offering unique leadership at the intersection of data science and high-stakes decision making.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Design and implement cognitive systems for AI agents using advanced LLM techniques including RAG, chain-of-thought prompting, and agentic tool use.</li>
  <li>Run systematic experiments to validate synthetic agent behavior against real-world data, iterating on behavioral frameworks for diverse demographics.</li>
  <li>Build and scale the backend infrastructure using Python and FastAPI to deploy these realistic simulations in production for enterprise clients.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>Possesses a strong research background in human behavior, cognitive modeling, or agent-based social simulation paired with robust backend engineering skills.</li>
  <li>Has over 7 years of technical experience with at least 1 year of hands-on experience building production-grade LLM applications and multi-agent systems.</li>
  <li>Demonstrates an ownership mentality and technical proficiency in Python, PyTorch, and LangChain to move projects from hypothesis to deployment.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/ai-engineer-at-14m-atomico-backed-ai-startup-modeling-human-behavior-f0c573d6-9d93-46c7-9c9e-6ef612249ff9?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_f0c573d6-9d93-46c7-9c9e-6ef612249ff9">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/ai-engineer-at-14m-atomico-backed-ai-startup-modeling-human-behavior-f0c573d6-9d93-46c7-9c9e-6ef612249ff9?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_f0c573d6-9d93-46c7-9c9e-6ef612249ff9">https://www.jackandjill.ai/jobs/ai-engineer-at-14m-atomico-backed-ai-startup-modeling-human-behavior-f0c573d6-9d93-46c7-9c9e-6ef612249ff9?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_f0c573d6-9d93-46c7-9c9e-6ef612249ff9</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>Not Disclosed</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.923Z</expirationdate>
  </job>
  <job>
    <title>Enterprise Account Manager (£90k + £180k OTE + Equity) at AI risk prediction startup</title>
    <date>2026-04-29T15:07:45.439Z</date>
    <referencenumber>7a0b8e07-720e-4425-9b6e-8c011991c5b8</referencenumber>
    <url>https://jackandjill.ai/jobs/enterprise-account-manager-90k-180k-ote-equity-at-ai-risk-prediction-startup-7a0b8e07-720e-4425-9b6e-8c011991c5b8</url>
    <applyurl>https://jackandjill.ai/jobs/enterprise-account-manager-90k-180k-ote-equity-at-ai-risk-prediction-startup-7a0b8e07-720e-4425-9b6e-8c011991c5b8</applyurl>
    <company>Confidential company</company>
    <city>Remote</city>
    <location>Remote (United Kingdom)</location>
    <country>United Kingdom</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/enterprise-account-manager-90k-180k-ote-equity-at-ai-risk-prediction-startup-7a0b8e07-720e-4425-9b6e-8c011991c5b8?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_7a0b8e07-720e-4425-9b6e-8c011991c5b8">speak to Jack</a>.</p>

<p><strong>Job Title</strong></p>

<p>Enterprise Account Manager</p>

<p><strong>Salary</strong></p>

<p>£90k + £90k OTE + Equity</p>

<p><strong>Company Description</strong></p>

<p>Fast-scaling AI risk prediction startup transforming the $2T construction industry</p>

<p><strong>Job Description</strong></p>

<p>You will lead the commercial expansion of a breakthrough AI platform that predicts construction project delays before they happen. Reporting to the VP Commercial, you’ll drive revenue across EMEA and APAC by challenging the status quo, navigating complex sales cycles with global infrastructure owners, and transforming how the world builds mega-projects.</p>

<p><strong>Location</strong></p>

<p>Remote, UK</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Sell a category-defining AI product that has analyzed over $2 trillion in construction spend to provide unprecedented project foresight.</li>
  <li>Work with a high-caliber team of AI researchers and construction experts already trusted by giants like Chevron, HS2, and Network Rail.</li>
  <li>Enjoy significant financial upside with a six-figure OTE, meaningful equity, and a remote-first culture that prioritizes radical truth and high autonomy.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Hunt and close new logos with major infrastructure owners, contractors, and engineering consultancies across EMEA and APAC.</li>
  <li>Execute complex, 6+ month Challenger Sale cycles involving C-suite stakeholders and multi-billion pound project directors.</li>
  <li>Partner with the VP Commercial to shape the go-to-market strategy for evolving pilot deals into multi-million pound enterprise contracts.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>Brings 4+ years of success in enterprise SaaS sales with a proven track record of managing complex stakeholder environments.</li>
  <li>Possesses deep credibility within the construction or civil engineering sector, comfortably speaking the language of project planners and directors.</li>
  <li>Demonstrates a &#39;Challenger&#39; mindset with the grit to educate a traditional market on the value of predictive machine learning.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/enterprise-account-manager-90k-180k-ote-equity-at-ai-risk-prediction-startup-7a0b8e07-720e-4425-9b6e-8c011991c5b8?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_7a0b8e07-720e-4425-9b6e-8c011991c5b8">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/enterprise-account-manager-90k-180k-ote-equity-at-ai-risk-prediction-startup-7a0b8e07-720e-4425-9b6e-8c011991c5b8?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_7a0b8e07-720e-4425-9b6e-8c011991c5b8">https://www.jackandjill.ai/jobs/enterprise-account-manager-90k-180k-ote-equity-at-ai-risk-prediction-startup-7a0b8e07-720e-4425-9b6e-8c011991c5b8?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_7a0b8e07-720e-4425-9b6e-8c011991c5b8</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>£90k + £90k OTE + Equity</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.924Z</expirationdate>
  </job>
  <job>
    <title>Founder’s Associate at Post-Series A PropTech startup</title>
    <date>2026-04-29T15:07:45.439Z</date>
    <referencenumber>23b25e5e-f93e-48b0-85ca-8fa19ffe9cdc</referencenumber>
    <url>https://jackandjill.ai/jobs/founder-s-associate-at-post-series-a-proptech-startup-23b25e5e-f93e-48b0-85ca-8fa19ffe9cdc</url>
    <applyurl>https://jackandjill.ai/jobs/founder-s-associate-at-post-series-a-proptech-startup-23b25e5e-f93e-48b0-85ca-8fa19ffe9cdc</applyurl>
    <company>Confidential company</company>
    <city>London</city>
    <location>London, United Kingdom</location>
    <country>United Kingdom</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/founder-s-associate-at-post-series-a-proptech-startup-23b25e5e-f93e-48b0-85ca-8fa19ffe9cdc?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_23b25e5e-f93e-48b0-85ca-8fa19ffe9cdc">speak to Jack</a>.</p>

<p><strong>Job Title</strong></p>

<p>Founder’s Associate</p>

<p><strong>Salary</strong></p>

<p>Not Disclosed</p>

<p><strong>Company Description</strong></p>

<p>Post-Series A PropTech startup building an AI-first operating system for property management</p>

<p><strong>Job Description</strong></p>

<p>Join a fast-growing, 45-person team as a junior co-founder to the leadership team. You will drive high-priority initiatives across fundraising, commercial strategy, and operations. By handling autonomous AI integration for the UK property market, you&#39;ll solve complex administrative burdens and help scale a category-defining company while working directly with ex-Goldman Sachs and Cevian Capital founders.</p>

<p><strong>Location</strong></p>

<p>London, UK</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Work directly with founders from Goldman Sachs and Cevian Capital, gaining unprecedented exposure to every strategic lever of a scaling business.</li>
  <li>Join a post-Series A company that is already live and growing fast across the UK, moving at an uncommon pace to redefine a legacy industry.</li>
  <li>This is a high-agency &quot;junior co-founder&quot; role where you own outcomes rather than just managing tasks, with significant equity upside.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Support end-to-end fundraising and investor relations, including board prep, data room management, and drafting investment memos and updates.</li>
  <li>Own commercial operations and client relationship coordination, identifying ways to systematize the sales pipeline and contract processes.</li>
  <li>Lead ad hoc strategic projects that lack a home, ranging from high-level hiring initiatives to operationalizing new AI-driven product features.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>2–4 years of experience in management consulting (MBB), investment banking, venture capital, or a high-growth startup environment.</li>
  <li>Exceptionally strong analytical and communication skills, with a 1st degree from a top-tier university and the ability to produce polished work under pressure.</li>
  <li>High-agency operator who thrives in ambiguity, moves without being asked, and is comfortable working on-site five days a week in London.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/founder-s-associate-at-post-series-a-proptech-startup-23b25e5e-f93e-48b0-85ca-8fa19ffe9cdc?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_23b25e5e-f93e-48b0-85ca-8fa19ffe9cdc">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/founder-s-associate-at-post-series-a-proptech-startup-23b25e5e-f93e-48b0-85ca-8fa19ffe9cdc?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_23b25e5e-f93e-48b0-85ca-8fa19ffe9cdc">https://www.jackandjill.ai/jobs/founder-s-associate-at-post-series-a-proptech-startup-23b25e5e-f93e-48b0-85ca-8fa19ffe9cdc?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_23b25e5e-f93e-48b0-85ca-8fa19ffe9cdc</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>Not Disclosed</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.924Z</expirationdate>
  </job>
  <job>
    <title>Founding Cloud Infrastructure Engineer (+ Equity) at Series A AI Context Infrastructure Startup</title>
    <date>2026-04-29T15:07:45.439Z</date>
    <referencenumber>0be475d9-635d-4b56-9686-abc8475fdf40</referencenumber>
    <url>https://jackandjill.ai/jobs/founding-cloud-infrastructure-engineer-equity-at-series-a-ai-context-infrastruct-0be475d9-635d-4b56-9686-abc8475fdf40</url>
    <applyurl>https://jackandjill.ai/jobs/founding-cloud-infrastructure-engineer-equity-at-series-a-ai-context-infrastruct-0be475d9-635d-4b56-9686-abc8475fdf40</applyurl>
    <company>Confidential company</company>
    <city>San Mateo</city>
    <location>San Mateo, United States</location>
    <country>United States</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/founding-cloud-infrastructure-engineer-equity-at-series-a-ai-context-infrastruct-0be475d9-635d-4b56-9686-abc8475fdf40?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_0be475d9-635d-4b56-9686-abc8475fdf40">speak to Jack</a>.</p>

<p><strong>Job Title</strong></p>

<p>Cloud Infrastructure Engineer</p>

<p><strong>Salary</strong></p>

<p>Not Disclosed</p>

<p><strong>Company Description</strong></p>

<p>Series A San Mateo AI context infrastructure startup founded by ex-VP Engineering (Truera/Visa) and ex-LinkedIn Director</p>

<p><strong>Job Description</strong></p>

<p>As the Founding Cloud Infrastructure Engineer, you will build the foundational layer for AI agents to reason over complex enterprise data. You will design and own multi-cloud architecture, production Kubernetes, and GPU-intensive ML pipelines from scratch, moving beyond maintenance to shape the core infrastructure of the next decade of agentic AI.</p>

<p><strong>Location</strong></p>

<p>San Mateo, USA</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Founding opportunity to build a high-scale infrastructure layer from the ground up alongside senior engineers from LinkedIn, Meta, Visa, and Branch.</li>
  <li>Solve the critical &quot;context gap&quot; in enterprise AI by engineering systems that support real-time inference and domain intelligence for autonomous agents.</li>
  <li>High-velocity startup environment with Series A funding and active deployments across major enterprise sectors like insurance, travel, and technology.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Design and operate multi-cloud infrastructure using AWS, GCP, and Azure with a focus on VPC networking, IAM, and automated capacity planning.</li>
  <li>Architect and manage production Kubernetes clusters including node pool management, service mesh, and GitOps workflows using Terraform, Argo, and Istio.</li>
  <li>Build and scale distributed ML infrastructure for model serving using Ray and Ray Serve, optimizing GPU scheduling and performance for inference.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>3-10+ years of infrastructure experience with deep expertise in production-grade Kubernetes, Docker, Helm, and Infrastructure-as-Code using Terraform.</li>
  <li>Hands-on experience building distributed ML systems or GPU-intensive workloads using frameworks like Ray and Ray Serve in a production environment.</li>
  <li>Strong software engineering background in Python or Go with the ability to build automated CI/CD pipelines and full-stack observability using Prometheus and Grafana.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/founding-cloud-infrastructure-engineer-equity-at-series-a-ai-context-infrastruct-0be475d9-635d-4b56-9686-abc8475fdf40?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_0be475d9-635d-4b56-9686-abc8475fdf40">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/founding-cloud-infrastructure-engineer-equity-at-series-a-ai-context-infrastruct-0be475d9-635d-4b56-9686-abc8475fdf40?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_0be475d9-635d-4b56-9686-abc8475fdf40">https://www.jackandjill.ai/jobs/founding-cloud-infrastructure-engineer-equity-at-series-a-ai-context-infrastruct-0be475d9-635d-4b56-9686-abc8475fdf40?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_0be475d9-635d-4b56-9686-abc8475fdf40</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>Not Disclosed</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.925Z</expirationdate>
  </job>
  <job>
    <title>Principal Product Engineer at well-funded healthtech infrastructure startup</title>
    <date>2026-05-07T04:08:44.547Z</date>
    <referencenumber>642f3ca0-57ec-4860-8725-33dd6d9508a4</referencenumber>
    <url>https://jackandjill.ai/jobs/principal-product-engineer-at-well-funded-healthtech-infrastructure-startup-642f3ca0-57ec-4860-8725-33dd6d9508a4</url>
    <applyurl>https://jackandjill.ai/jobs/principal-product-engineer-at-well-funded-healthtech-infrastructure-startup-642f3ca0-57ec-4860-8725-33dd6d9508a4</applyurl>
    <company>Confidential company</company>
    <city>New York</city>
    <location>New York, United States</location>
    <country>United States</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/principal-product-engineer-at-well-funded-healthtech-infrastructure-startup-642f3ca0-57ec-4860-8725-33dd6d9508a4?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_642f3ca0-57ec-4860-8725-33dd6d9508a4">speak to Jack</a>.</p>

<p><strong>Job Title</strong></p>

<p>Principal Product Engineer</p>

<p><strong>Salary</strong></p>

<p>Not Disclosed</p>

<p><strong>Company Description</strong></p>

<p>Well-funded healthtech infrastructure startup</p>

<p><strong>Job Description</strong></p>

<p>Lead the technical direction of a growing engineering team at a venture-backed startup modernizing health systems for educational institutions. You will own backend architecture, HIPAA-compliant infrastructure, and critical healthcare integrations. As a foundational hire reporting to the Head of Product, you will balance high-level strategy with hands-on coding to scale the platform.</p>

<p><strong>Location</strong></p>

<p>New York, USA</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Significant equity stake and foundational influence on the engineering culture and architectural standards of a revenue-generating startup.</li>
  <li>Mission-driven work building critical infrastructure that directly impacts healthcare access for thousands of students nationwide.</li>
  <li>High-autonomy environment where you work directly with the CEO to solve complex RCM and data integration challenges.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Design and scale backend architecture and data layers for products handling sensitive health data and real-time compliance.</li>
  <li>Lead and mentor a distributed team of engineers while remaining hands-on with TypeScript, Node.js, and AWS infrastructure.</li>
  <li>Build and manage deep integrations with clearinghouses, payers, and EHR systems to automate complex medical billing workflows.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>5-10+ years of software engineering experience with a strong background in healthcare technology or revenue cycle management (RCM).</li>
  <li>Proven ability to lead engineering teams and manage complex projects while maintaining a high individual coding output.</li>
  <li>Expert-level proficiency in the modern web stack and a builder’s mindset focused on shipping production-ready code in fast-paced environments.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/principal-product-engineer-at-well-funded-healthtech-infrastructure-startup-642f3ca0-57ec-4860-8725-33dd6d9508a4?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_642f3ca0-57ec-4860-8725-33dd6d9508a4">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/principal-product-engineer-at-well-funded-healthtech-infrastructure-startup-642f3ca0-57ec-4860-8725-33dd6d9508a4?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_642f3ca0-57ec-4860-8725-33dd6d9508a4">https://www.jackandjill.ai/jobs/principal-product-engineer-at-well-funded-healthtech-infrastructure-startup-642f3ca0-57ec-4860-8725-33dd6d9508a4?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_642f3ca0-57ec-4860-8725-33dd6d9508a4</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>Not Disclosed</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.925Z</expirationdate>
  </job>
  <job>
    <title>Full-Stack Growth Builder at $50M Series B a16z and YC-backed B2B fashion marketplace</title>
    <date>2026-04-29T15:07:45.439Z</date>
    <referencenumber>106c4ea4-8abf-4fde-ad41-cf44bc868729</referencenumber>
    <url>https://jackandjill.ai/jobs/full-stack-growth-builder-at-50m-series-b-a16z-and-yc-backed-b2b-fashion-marketp-106c4ea4-8abf-4fde-ad41-cf44bc868729</url>
    <applyurl>https://jackandjill.ai/jobs/full-stack-growth-builder-at-50m-series-b-a16z-and-yc-backed-b2b-fashion-marketp-106c4ea4-8abf-4fde-ad41-cf44bc868729</applyurl>
    <company>Confidential company</company>
    <city>London</city>
    <location>London, United Kingdom</location>
    <country>United Kingdom</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/full-stack-growth-builder-at-50m-series-b-a16z-and-yc-backed-b2b-fashion-marketp-106c4ea4-8abf-4fde-ad41-cf44bc868729?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_106c4ea4-8abf-4fde-ad41-cf44bc868729">speak to Jack</a>.</p>

<p><strong>Job Title</strong></p>

<p>Full-Stack Growth Builder</p>

<p><strong>Salary</strong></p>

<p>Not Disclosed</p>

<p><strong>Company Description</strong></p>

<p>$50M Series B a16z and YC-backed B2B marketplace for secondhand fashion</p>

<p><strong>Job Description</strong></p>

<p>As a super-IC on a high-velocity growth team, you will reinvent customer lifecycle marketing using AI as your default toolkit. You&#39;ll architect adaptive CRM systems, build reseller engagement tools, and design rigorous experimentation frameworks. This is a technical building role focused on driving measurable, causal impact on retention and global supply chain efficiency.</p>

<p><strong>Location</strong></p>

<p>London, UK</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Join a talent-dense team backed by top-tier investors like a16z, Y Combinator, and the founders of Depop and Shopify during a period of triple-digit year-on-year growth.</li>
  <li>Move beyond static marketing journeys to architect AI-native systems that dynamically optimize messaging, timing, and channel prioritization using real-time user signals.</li>
  <li>Report directly to a VP of Growth with a massive scaling track record at Deliveroo, operating in a low-ego environment where velocity and high ownership are the core values.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Design and maintain smart CRM systems and automated content generation workflows using AI (Claude/Cursor) to deliver hyper-personalized user experiences.</li>
  <li>Build end-to-end tooling for resellers, such as cross-listing features, to drive long-term platform stickiness and bridge the gap between B2B and consumer markets.</li>
  <li>Implement rigorous experimentation frameworks, utilizing causal inference and holdouts to quantify the true incremental revenue impact of lifecycle initiatives.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>A technical &quot;builder&quot; profile proficient in SQL and AI-coding tools, capable of shipping production-quality systems and navigating large, messy datasets without engineering support.</li>
  <li>Deeply analytical with a strong grasp of experimentation ethics, including lift testing and fatigue management, to balance short-term optimization with long-term trust.</li>
  <li>Product-minded innovator who prefers building autonomous, learning systems over manually executing traditional marketing campaigns or static lifecycle journeys.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/full-stack-growth-builder-at-50m-series-b-a16z-and-yc-backed-b2b-fashion-marketp-106c4ea4-8abf-4fde-ad41-cf44bc868729?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_106c4ea4-8abf-4fde-ad41-cf44bc868729">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/full-stack-growth-builder-at-50m-series-b-a16z-and-yc-backed-b2b-fashion-marketp-106c4ea4-8abf-4fde-ad41-cf44bc868729?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_106c4ea4-8abf-4fde-ad41-cf44bc868729">https://www.jackandjill.ai/jobs/full-stack-growth-builder-at-50m-series-b-a16z-and-yc-backed-b2b-fashion-marketp-106c4ea4-8abf-4fde-ad41-cf44bc868729?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_106c4ea4-8abf-4fde-ad41-cf44bc868729</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>Not Disclosed</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.925Z</expirationdate>
  </job>
  <job>
    <title>Founding Product Engineer (£110k-£145k + Equity) at $8.5M seed-funded AI logistics startup</title>
    <date>2026-04-29T15:07:45.439Z</date>
    <referencenumber>54bda639-ad52-409f-970f-d3e8efb1d88c</referencenumber>
    <url>https://jackandjill.ai/jobs/founding-product-engineer-110k-145k-equity-at-8-5m-seed-funded-ai-logistics-star-54bda639-ad52-409f-970f-d3e8efb1d88c</url>
    <applyurl>https://jackandjill.ai/jobs/founding-product-engineer-110k-145k-equity-at-8-5m-seed-funded-ai-logistics-star-54bda639-ad52-409f-970f-d3e8efb1d88c</applyurl>
    <company>Confidential company</company>
    <city>London</city>
    <location>London, United Kingdom</location>
    <country>United Kingdom</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/founding-product-engineer-110k-145k-equity-at-8-5m-seed-funded-ai-logistics-star-54bda639-ad52-409f-970f-d3e8efb1d88c?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_54bda639-ad52-409f-970f-d3e8efb1d88c">speak to Jack</a>.</p>

<p><strong>Job Title</strong></p>

<p>Founding Product Engineer</p>

<p><strong>Salary</strong></p>

<p>£110k-£145k + Equity</p>

<p><strong>Company Description</strong></p>

<p>Venture-backed AI startup with $8.5M seed funding building agentic systems for global freight forwarding</p>

<p><strong>Job Description</strong></p>

<p>Join an elite team automating complex, exception-heavy workflows in logistics. As a founding engineer, you will own the end-to-end development of AI-driven products that convert chaotic unstructured data into automated workflows. Working directly with founders, you’ll shape the architecture and iterate rapidly to solve mission-critical problems for global freight giants.</p>

<p><strong>Location</strong></p>

<p>London, UK</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Rare founding-team opportunity at a high-growth startup seeing 40% month-over-month traction with enterprise customers like XPO and Zencargo.</li>
  <li>Direct impact on a massive global industry by building autonomous AI agents that replace manual email and WhatsApp coordination with intelligent automation.</li>
  <li>Generous founding equity package valued at $150k-$250k alongside a top-tier base salary and a high-agency, low-meeting culture.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Prototype and ship full-stack features using React, TypeScript, and Python, moving from idea to production deployment at high velocity.</li>
  <li>Design and optimize scalable APIs and cloud architectures using Temporal for orchestration and PostgreSQL to support sophisticated AI agents.</li>
  <li>Work directly with customers to understand real-world logistics bottlenecks and translate those insights into intuitive, performant UI/UX solutions.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>4-8 years of experience building production-grade systems at high-growth tech companies, with strong proficiency in Python and modern React.</li>
  <li>Proven track record of shipping AI/ML features, specifically working with LLM orchestration, autonomous agents, or OpenAI/Anthropic integrations.</li>
  <li>Exceptional product intuition and high agency; you are a self-driven builder who prioritizes user experience and first-principles thinking over technical over-engineering.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/founding-product-engineer-110k-145k-equity-at-8-5m-seed-funded-ai-logistics-star-54bda639-ad52-409f-970f-d3e8efb1d88c?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_54bda639-ad52-409f-970f-d3e8efb1d88c">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/founding-product-engineer-110k-145k-equity-at-8-5m-seed-funded-ai-logistics-star-54bda639-ad52-409f-970f-d3e8efb1d88c?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_54bda639-ad52-409f-970f-d3e8efb1d88c">https://www.jackandjill.ai/jobs/founding-product-engineer-110k-145k-equity-at-8-5m-seed-funded-ai-logistics-star-54bda639-ad52-409f-970f-d3e8efb1d88c?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_54bda639-ad52-409f-970f-d3e8efb1d88c</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>£110k-£145k + Equity</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.926Z</expirationdate>
  </job>
  <job>
    <title>Systems Engineer (£150k–£195k + Equity) at $25M Series A AI security startup</title>
    <date>2026-04-29T15:07:45.439Z</date>
    <referencenumber>8f962488-89f6-4440-a699-5e6d6d350ca4</referencenumber>
    <url>https://jackandjill.ai/jobs/systems-engineer-150k-195k-equity-at-25m-series-a-ai-security-startup-8f962488-89f6-4440-a699-5e6d6d350ca4</url>
    <applyurl>https://jackandjill.ai/jobs/systems-engineer-150k-195k-equity-at-25m-series-a-ai-security-startup-8f962488-89f6-4440-a699-5e6d6d350ca4</applyurl>
    <company>Confidential company</company>
    <city>London</city>
    <location>London, United Kingdom</location>
    <country>United Kingdom</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/systems-engineer-150k-195k-equity-at-25m-series-a-ai-security-startup-8f962488-89f6-4440-a699-5e6d6d350ca4?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_8f962488-89f6-4440-a699-5e6d6d350ca4">speak to Jack</a>.</p>

<p><strong>Job Title</strong></p>

<p>Systems Engineer</p>

<p><strong>Salary</strong></p>

<p>£150k–£195k + Equity</p>

<p><strong>Company Description</strong></p>

<p>$25M Series A cybersecurity startup backed by Next47, Ten Eleven Ventures, and In-Q-Tel</p>

<p><strong>Job Description</strong></p>

<p>You will join an elite team building the foundational endpoint agent for a category-defining AI security platform. Using Rust, you will develop high-performance, low-level software that protects sensitive data in real-time across Windows, macOS, and Linux. This role is critical in enabling enterprises to adopt AI tools safely at scale.</p>

<p><strong>Location</strong></p>

<p>London, UK</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Work at the bleeding edge of AI governance, building the security layer for a world where every enterprise employee uses an AI copilot.</li>
  <li>Join a high-traction startup led by experienced founders who previously scaled Digital Shadows, supported by top-tier investors like In-Q-Tel and Next47.</li>
  <li>Total ownership over core architecture with a highly technical team that values Rust, memory safety, and high-performance systems engineering.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Design and optimize security agent components in Rust, ensuring sub-500ms inference and zero-touch data protection on user devices.</li>
  <li>Conduct technical research to implement cross-platform signals and controls for data movement across Windows, macOS, and Linux subsystems.</li>
  <li>Build robust, CI-tested deployment mechanisms for client-facing releases that maintain high reliability and performance under real-world conditions.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>Deep production experience in Rust or C++ with a strong focus on systems programming concepts like memory safety, concurrency, and IPC.</li>
  <li>Proven track record building security-critical client software such as endpoint agents, EDR/XDR components, or low-level OS utilities.</li>
  <li>AI-forward mindset with the ability to leverage modern tools like Claude Code or Cursor to accelerate high-expertise systems development.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/systems-engineer-150k-195k-equity-at-25m-series-a-ai-security-startup-8f962488-89f6-4440-a699-5e6d6d350ca4?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_8f962488-89f6-4440-a699-5e6d6d350ca4">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/systems-engineer-150k-195k-equity-at-25m-series-a-ai-security-startup-8f962488-89f6-4440-a699-5e6d6d350ca4?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_8f962488-89f6-4440-a699-5e6d6d350ca4">https://www.jackandjill.ai/jobs/systems-engineer-150k-195k-equity-at-25m-series-a-ai-security-startup-8f962488-89f6-4440-a699-5e6d6d350ca4?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_8f962488-89f6-4440-a699-5e6d6d350ca4</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>£150k–£195k + Equity</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.926Z</expirationdate>
  </job>
  <job>
    <title>Founding Full-Stack Engineer (£80k-£110k + Equity) at VC-backed enterprise AI platform</title>
    <date>2026-05-07T04:08:45.682Z</date>
    <referencenumber>9ec37b06-a4eb-4640-9e74-c43d3578822e</referencenumber>
    <url>https://jackandjill.ai/jobs/founding-full-stack-engineer-80k-110k-equity-at-vc-backed-enterprise-ai-platform-9ec37b06-a4eb-4640-9e74-c43d3578822e</url>
    <applyurl>https://jackandjill.ai/jobs/founding-full-stack-engineer-80k-110k-equity-at-vc-backed-enterprise-ai-platform-9ec37b06-a4eb-4640-9e74-c43d3578822e</applyurl>
    <company>Confidential company</company>
    <city>London</city>
    <location>London, United Kingdom</location>
    <country>United Kingdom</country>
    <description><![CDATA[<p>This is a job that we are recruiting for on behalf of one of our customers.</p>

<p>To apply, <a href="https://jackandjill.ai/jack/job-listing?utm_source=job_listing&amp;utm_medium=job_board&amp;utm_campaign=9ec37b06-a4eb-4640-9e74-c43d3578822e">speak to Jack</a>. He&#39;s an AI agent that sends you unmissable jobs and then helps you ace the interview. He’ll make sure you are considered for this role, and help you find others if you ask.</p>

<p><strong>Title:</strong><br>Founding Full-Stack Engineer (£80k-£110k + Equity) at VC-backed enterprise AI platform</p>

<p><strong>Job Title</strong></p>

<p>Founding Full-Stack Engineer</p>

<p><strong>Salary</strong></p>

<p>£80k-£110k + Equity</p>

<p><strong>Company Description</strong></p>

<p>VC-backed enterprise AI platform</p>

<p><strong>Job Description</strong></p>

<p>Join a rapidly scaling AI platform as a Founding Full-Stack Engineer. You&#39;ll work directly with the CTO to build and scale core features, influence technical strategy, and shape the engineering culture. This is a unique opportunity to drive significant impact on a product transforming operations for a large market, leveraging cutting-edge AI models.</p>

<p><strong>Location</strong></p>

<p>London, UK</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Potential career-defining opportunity in a high-growth market.</li>
  <li>Backed by top-tier VCs with paying customers and significant funding.</li>
  <li>Enjoy true technical ownership, shaping product direction and company culture.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Build and scale critical features and modules across the full tech stack.</li>
  <li>Work closely with multiple world-leading AI foundational models.</li>
  <li>Make critical decisions about technical strategy, architecture, and tooling.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>A proactive, hard-working, and technically excellent individual.</li>
  <li>Enjoys rapid learning, embraces challenges, and thrives on self-direction.</li>
  <li>Motivated by real ownership and eager to be part of a rapidly scaling startup journey.</li>
</ul>

<p><strong>How to Apply:</strong></p>

<p>To apply for this job speak to Jack, our AI recruiter.</p>

<p>Step 1. Visit <a href="https://jackandjill.ai/jack/job-listing?utm_source=job_listing&amp;utm_medium=job_board&amp;utm_campaign=9ec37b06-a4eb-4640-9e74-c43d3578822e">our website</a><br>Step 2. Click &#39;Speak with Jack&#39;.<br>Step 3. Login with your LinkedIn profile.<br>Step 4. Talk to Jack for 20 minutes so he can understand your experience and ambitions.<br>Step 5. If the hiring manager would like to meet you, Jack will make the introduction.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>£80k-£110k + Equity</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.927Z</expirationdate>
  </job>
  <job>
    <title>Member of Technical Staff at top-performing AI forecasting startup with major seed funding</title>
    <date>2026-04-29T15:07:45.439Z</date>
    <referencenumber>e512d308-c3a7-4cea-9c04-da7b7fd9b66d</referencenumber>
    <url>https://jackandjill.ai/jobs/member-of-technical-staff-at-top-performing-ai-forecasting-startup-with-major-se-e512d308-c3a7-4cea-9c04-da7b7fd9b66d</url>
    <applyurl>https://jackandjill.ai/jobs/member-of-technical-staff-at-top-performing-ai-forecasting-startup-with-major-se-e512d308-c3a7-4cea-9c04-da7b7fd9b66d</applyurl>
    <company>Confidential company</company>
    <city>London</city>
    <location>London, United Kingdom</location>
    <country>United Kingdom</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/member-of-technical-staff-at-top-performing-ai-forecasting-startup-with-major-se-e512d308-c3a7-4cea-9c04-da7b7fd9b66d?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_e512d308-c3a7-4cea-9c04-da7b7fd9b66d">speak to Jack</a>.</p>

<p><strong>Job Title</strong></p>

<p>Member of Technical Staff</p>

<p><strong>Salary</strong></p>

<p>Not Disclosed</p>

<p><strong>Company Description</strong></p>

<p>Top-performing AI forecasting startup backed by a recent major seed round and $4M pre-seed</p>

<p><strong>Job Description</strong></p>

<p>You will join a world-class technical team to solve judgmental forecasting using LLM agents. By building deep research agents and experimenting with probability distribution tools, you will improve decision-making in geopolitics and economics. This role involves rapid experimentation cycles and pushing the frontier of AI accuracy alongside veterans from DeepMind and Citadel.</p>

<p><strong>Location</strong></p>

<p>London, UK</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Work with an elite technical team from Google DeepMind, Citadel, Palantir, and Oxford VGG, tackling one of the most intellectually challenging problems in AI.</li>
  <li>Join a project recognized by Polymarket as the best-performing AI forecasting system, recently placing 4th out of 500+ participants in the prestigious Metaculus Cup.</li>
  <li>Impact a mission-driven product featured in The Atlantic and The Guardian that aims to radically improve global decision-making through superior predictive reasoning.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Design and implement LLM agent scaffolding to improve forecasting accuracy across geopolitics, business, and technology sectors.</li>
  <li>Develop new benchmarks and tools that allow LLMs to express complex probability distributions and conduct deep autonomous research.</li>
  <li>Conduct short, high-impact experiments to analyze prediction failures and iterate on the system&#39;s reasoning capabilities within one-week project cycles.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>Possesses a strong work ethic and exceptional coding ability with a proven track record of delivering high-quality research or technical projects.</li>
  <li>Demonstrates comfort with statistics and probability, ideally with experience in quant finance, AI labs, or advanced academic research on LLMs.</li>
  <li>Shows evidence of exceptional achievement in any domain and is eager to work in-person 5 days per week in a high-intensity London office.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/member-of-technical-staff-at-top-performing-ai-forecasting-startup-with-major-se-e512d308-c3a7-4cea-9c04-da7b7fd9b66d?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_e512d308-c3a7-4cea-9c04-da7b7fd9b66d">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/member-of-technical-staff-at-top-performing-ai-forecasting-startup-with-major-se-e512d308-c3a7-4cea-9c04-da7b7fd9b66d?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_e512d308-c3a7-4cea-9c04-da7b7fd9b66d">https://www.jackandjill.ai/jobs/member-of-technical-staff-at-top-performing-ai-forecasting-startup-with-major-se-e512d308-c3a7-4cea-9c04-da7b7fd9b66d?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_e512d308-c3a7-4cea-9c04-da7b7fd9b66d</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>Not Disclosed</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.927Z</expirationdate>
  </job>
  <job>
    <title>Senior Business Development Representative at $45M Series B AI logistics platform</title>
    <date>2026-05-07T04:12:22.549Z</date>
    <referencenumber>7e9106b6-4bfc-4e55-b330-be50d68cf231</referencenumber>
    <url>https://jackandjill.ai/jobs/senior-business-development-representative-at-45m-series-b-ai-logistics-platform-7e9106b6-4bfc-4e55-b330-be50d68cf231</url>
    <applyurl>https://jackandjill.ai/jobs/senior-business-development-representative-at-45m-series-b-ai-logistics-platform-7e9106b6-4bfc-4e55-b330-be50d68cf231</applyurl>
    <company>Confidential company</company>
    <city>London</city>
    <location>London, United Kingdom</location>
    <country>United Kingdom</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/senior-business-development-representative-at-45m-series-b-ai-logistics-platform-7e9106b6-4bfc-4e55-b330-be50d68cf231?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_7e9106b6-4bfc-4e55-b330-be50d68cf231">speak to Jack</a>.</p>

<p><strong>Job Title</strong></p>

<p>Senior Business Development Representative</p>

<p><strong>Salary</strong></p>

<p>Not Disclosed</p>

<p><strong>Company Description</strong></p>

<p>$45M Series B AI logistics platform backed by Bessemer Venture Partners and Eight Roads</p>

<p><strong>Job Description</strong></p>

<p>You will spearhead the pipeline for an AI agentic platform transforming the $19 trillion supply chain industry. By building repeatable, AI-powered outbound systems rather than just making calls, you’ll engage global logistics leaders like DHL and UPS. This is a high-autonomy role designed for a systems-thinker who wants to redefine modern sales workflows.</p>

<p><strong>Location</strong></p>

<p>London, UK</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Sell a proven product with genuine enterprise traction among the world’s largest logistics providers, moving beyond theoretical AI to real-world deployment.</li>
  <li>Join a high-growth Series B startup backed by top-tier investors like Bessemer Venture Partners and Eight Roads at a critical inflection point.</li>
  <li>Operate with complete autonomy in a culture that values impact and creative systems-building over simple activity tracking or micromanagement.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Engineer and iterate sophisticated enrichment and sequencing workflows using tools like Clay, HubSpot, and Apollo to automate high-quality research.</li>
  <li>Use AI to monitor intent signals such as leadership changes and hiring spikes to time multi-channel outreach for maximum conversion.</li>
  <li>Partner directly with Account Executives to map stakeholders within target accounts and co-develop strategic territory expansion plans.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>Has 2–4 years of experience in a BDR/SDR role with a track record of building repeatable AI-powered outbound systems and workflows.</li>
  <li>Possesses deep domain experience in logistics, freight, supply chain, or enterprise SaaS, enabling substantive conversations with industry veterans.</li>
  <li>Demonstrates technical proficiency in HubSpot and Gong, using data and call recordings as active coaching tools to iterate on messaging.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/senior-business-development-representative-at-45m-series-b-ai-logistics-platform-7e9106b6-4bfc-4e55-b330-be50d68cf231?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_7e9106b6-4bfc-4e55-b330-be50d68cf231">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/senior-business-development-representative-at-45m-series-b-ai-logistics-platform-7e9106b6-4bfc-4e55-b330-be50d68cf231?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_7e9106b6-4bfc-4e55-b330-be50d68cf231">https://www.jackandjill.ai/jobs/senior-business-development-representative-at-45m-series-b-ai-logistics-platform-7e9106b6-4bfc-4e55-b330-be50d68cf231?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_7e9106b6-4bfc-4e55-b330-be50d68cf231</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>Not Disclosed</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.927Z</expirationdate>
  </job>
  <job>
    <title>Backend Engineer at London-based voice AI startup</title>
    <date>2026-04-29T15:07:45.439Z</date>
    <referencenumber>e60e2257-6cef-43d8-b6b3-185b3cff2d08</referencenumber>
    <url>https://jackandjill.ai/jobs/backend-engineer-at-london-based-voice-ai-startup-e60e2257-6cef-43d8-b6b3-185b3cff2d08</url>
    <applyurl>https://jackandjill.ai/jobs/backend-engineer-at-london-based-voice-ai-startup-e60e2257-6cef-43d8-b6b3-185b3cff2d08</applyurl>
    <company>Confidential company</company>
    <city>London</city>
    <location>London, United Kingdom</location>
    <country>United Kingdom</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/backend-engineer-at-london-based-voice-ai-startup-e60e2257-6cef-43d8-b6b3-185b3cff2d08?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_e60e2257-6cef-43d8-b6b3-185b3cff2d08">speak to Jack</a>.</p>

<p><strong>Job Title</strong></p>

<p>Backend Engineer</p>

<p><strong>Salary</strong></p>

<p>Not Disclosed</p>

<p><strong>Company Description</strong></p>

<p>London-based voice AI startup building real-time interpretation infrastructure</p>

<p><strong>Job Description</strong></p>

<p>As the second backend engineer, you will work directly with the technical founder to build the production-grade infrastructure powering real-time voice interpretation. You will own the core architecture from scratch, designing a unified API platform that preserves tone and intent across multiple languages, ensuring high concurrency and system reliability at scale.</p>

<p><strong>Location</strong></p>

<p>London, UK</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Direct impact as the second backend hire, working alongside the technical founder to design and build core infrastructure from the ground up rather than maintaining legacy systems.</li>
  <li>Tackle one of the hardest problems in voice AI: real-time interpretation that preserves tone and intent, moving beyond robotic word-for-word translation.</li>
  <li>Join a technical founding team with a working product already featuring multiple modes (translate, share, connect, meet) ready for production-grade scaling.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Architect and maintain a unified AI API platform to package internal capabilities for high-scale external use cases.</li>
  <li>Design and implement critical backend systems for billing, usage metering, and complex real-time voice room infrastructure.</li>
  <li>Build and optimize high-concurrency data pipelines and cloud infrastructure on Azure, incorporating automated scaling and load balancing.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>4-8 years of experience building and scaling production-grade backend systems with a high degree of autonomy and technical ownership.</li>
  <li>Strong proficiency in Python and solid experience with distributed systems, cloud infrastructure (specifically Azure), and database design.</li>
  <li>Experience with real-time systems and high-concurrency design, with the ability to build monitoring and analytics dashboards from scratch.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/backend-engineer-at-london-based-voice-ai-startup-e60e2257-6cef-43d8-b6b3-185b3cff2d08?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_e60e2257-6cef-43d8-b6b3-185b3cff2d08">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/backend-engineer-at-london-based-voice-ai-startup-e60e2257-6cef-43d8-b6b3-185b3cff2d08?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_e60e2257-6cef-43d8-b6b3-185b3cff2d08">https://www.jackandjill.ai/jobs/backend-engineer-at-london-based-voice-ai-startup-e60e2257-6cef-43d8-b6b3-185b3cff2d08?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_e60e2257-6cef-43d8-b6b3-185b3cff2d08</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>Not Disclosed</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.928Z</expirationdate>
  </job>
  <job>
    <title>Software Engineer at $15M Seed-stage infrastructure startup backed by Accel &amp; Anthropic</title>
    <date>2026-04-29T15:07:45.439Z</date>
    <referencenumber>2eb8c1ef-e833-4024-abd5-6621a5c258c6</referencenumber>
    <url>https://jackandjill.ai/jobs/software-engineer-at-15m-seed-stage-infrastructure-startup-backed-by-accel-and-a-2eb8c1ef-e833-4024-abd5-6621a5c258c6</url>
    <applyurl>https://jackandjill.ai/jobs/software-engineer-at-15m-seed-stage-infrastructure-startup-backed-by-accel-and-a-2eb8c1ef-e833-4024-abd5-6621a5c258c6</applyurl>
    <company>Confidential company</company>
    <city>San Francisco</city>
    <location>San Francisco, United States</location>
    <country>United States</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/software-engineer-at-15m-seed-stage-infrastructure-startup-backed-by-accel-and-a-2eb8c1ef-e833-4024-abd5-6621a5c258c6?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_2eb8c1ef-e833-4024-abd5-6621a5c258c6">speak to Jack</a>.</p>

<p><strong>Job Title</strong></p>

<p>Software Engineer</p>

<p><strong>Salary</strong></p>

<p>Not Disclosed</p>

<p><strong>Company Description</strong></p>

<p>$15M Seed-stage AI infrastructure startup backed by Accel, Anthropic, and Coinbase Ventures</p>

<p><strong>Job Description</strong></p>

<p>You will build the foundational financial layer for the agentic economy, creating KYA (Know Your Agent) protocols and multi-rail payment systems. As an early engineer, you will own entire systems end-to-end, defining how autonomous AI agents access the API economy and move money in a machine-to-machine world.</p>

<p><strong>Location</strong></p>

<p>San Francisco, USA</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Build category-defining infrastructure at the absolute frontier of AI and fintech, creating the rails that allow autonomous agents to operate in the real economy.</li>
  <li>Join an elite founding team from Shopify, Affirm, and Modern Treasury, backed by top-tier investors including Accel, Menlo Ventures, and founders of Anthropic.</li>
  <li>High-autonomy environment with no PMs or specs; you own the product direction and ship with the urgency of a team building generational infrastructure.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Design and implement mission-critical payments infrastructure, including automated wallets and spending controls specifically for AI agents.</li>
  <li>Architect robust, scalable systems that handle thousands of autonomous micro-transactions across diverse financial rails and cloud providers.</li>
  <li>Collaborate directly with the founders to solve complex problems at the intersection of identity, risk, and high-velocity financial movement.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>Proven experience building deep infrastructure, payments, or developer platforms at high-signal companies like Stripe, Modern Treasury, or Vercel.</li>
  <li>Exceptional engineering agency and a &quot;frontier&quot; mindset, with a strong conviction that AI is fundamentally reshaping how commerce functions.</li>
  <li>Mastery of modern tech stacks and the ability to navigate complex financial abstractions while maintaining the high-velocity output required at the seed stage.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/software-engineer-at-15m-seed-stage-infrastructure-startup-backed-by-accel-and-a-2eb8c1ef-e833-4024-abd5-6621a5c258c6?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_2eb8c1ef-e833-4024-abd5-6621a5c258c6">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/software-engineer-at-15m-seed-stage-infrastructure-startup-backed-by-accel-and-a-2eb8c1ef-e833-4024-abd5-6621a5c258c6?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_2eb8c1ef-e833-4024-abd5-6621a5c258c6">https://www.jackandjill.ai/jobs/software-engineer-at-15m-seed-stage-infrastructure-startup-backed-by-accel-and-a-2eb8c1ef-e833-4024-abd5-6621a5c258c6?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_2eb8c1ef-e833-4024-abd5-6621a5c258c6</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>Not Disclosed</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.928Z</expirationdate>
  </job>
  <job>
    <title>Founder&apos;s Associate (£50-80k + Equity) at Susa Ventures-backed aerospace startup</title>
    <date>2026-05-07T04:12:21.758Z</date>
    <referencenumber>011d4727-5392-4cf0-bc1f-df0c303b8656</referencenumber>
    <url>https://jackandjill.ai/jobs/founder-s-associate-50-80k-equity-at-susa-ventures-backed-aerospace-startup-011d4727-5392-4cf0-bc1f-df0c303b8656</url>
    <applyurl>https://jackandjill.ai/jobs/founder-s-associate-50-80k-equity-at-susa-ventures-backed-aerospace-startup-011d4727-5392-4cf0-bc1f-df0c303b8656</applyurl>
    <company>Confidential company</company>
    <city>London</city>
    <location>London, United Kingdom</location>
    <country>United Kingdom</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/founder-s-associate-50-80k-equity-at-susa-ventures-backed-aerospace-startup-011d4727-5392-4cf0-bc1f-df0c303b8656?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_011d4727-5392-4cf0-bc1f-df0c303b8656">speak to Jack</a>.</p>

<p><strong>Job Title</strong></p>

<p>Founder&#39;s Associate</p>

<p><strong>Salary</strong></p>

<p>£50-80k + Equity</p>

<p><strong>Company Description</strong></p>

<p>Susa Ventures-backed aerospace startup reshaping the $100B aircraft maintenance industry</p>

<p><strong>Job Description</strong></p>

<p>You will partner directly with founders to scale a high-growth aerospace venture. Focusing on sales and GTM strategy, you will drive outbound prospecting, manage complex deals, and support fundraising efforts. This is a high-visibility generalist role designed for a future founder who thrives in fast-paced environments and wants to build critical global infrastructure.</p>

<p><strong>Location</strong></p>

<p>London, UK</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Work alongside a world-class team that has launched airlines and satellites, supported by an advisory board of former OEM heads and Gulfstream leaders.</li>
  <li>Join a company backed by top-tier investors including Susa Ventures (1-in-10 unicorn hit rate) and Liquid 2 VC (early backers of Anduril).</li>
  <li>Gain unparalleled, hands-on exposure to every facet of company building, from seed-stage fundraising to global GTM execution in a consequential industry.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Drive the full sales cycle by researching prospects, generating leads, and preparing materials to close deals with global maintenance organizations.</li>
  <li>Shape and execute GTM strategies as the company expands its software infrastructure across three continents and launches new product lines.</li>
  <li>Manage investor relations and fundraising operations, including building pitch decks and coordinating outreach for future scaling rounds.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>Proven experience operating at pace within a startup or high-growth environment, with a strong bias toward action and bias for results.</li>
  <li>Strong background in business development or sales, specifically in outbound prospecting and moving complex deals through a pipeline.</li>
  <li>Obsessively organized communicator who remains motivated by ambiguity and possesses the long-term ambition to become a founder.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/founder-s-associate-50-80k-equity-at-susa-ventures-backed-aerospace-startup-011d4727-5392-4cf0-bc1f-df0c303b8656?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_011d4727-5392-4cf0-bc1f-df0c303b8656">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/founder-s-associate-50-80k-equity-at-susa-ventures-backed-aerospace-startup-011d4727-5392-4cf0-bc1f-df0c303b8656?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_011d4727-5392-4cf0-bc1f-df0c303b8656">https://www.jackandjill.ai/jobs/founder-s-associate-50-80k-equity-at-susa-ventures-backed-aerospace-startup-011d4727-5392-4cf0-bc1f-df0c303b8656?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_011d4727-5392-4cf0-bc1f-df0c303b8656</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>£50-80k + Equity</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.928Z</expirationdate>
  </job>
  <job>
    <title>D2C Sales Manager (£75k + Equity) at a confidential company</title>
    <date>2026-05-07T04:08:44.848Z</date>
    <referencenumber>da6e97fb-d6c8-410a-979a-47fadab3c93d</referencenumber>
    <url>https://jackandjill.ai/jobs/d2c-sales-manager-75k-equity-at-a-confidential-company-da6e97fb-d6c8-410a-979a-47fadab3c93d</url>
    <applyurl>https://jackandjill.ai/jobs/d2c-sales-manager-75k-equity-at-a-confidential-company-da6e97fb-d6c8-410a-979a-47fadab3c93d</applyurl>
    <company>Confidential company</company>
    <city>London</city>
    <location>London, United Kingdom</location>
    <country>United Kingdom</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://jackandjill.ai/jack/job-listing?utm_source=job_listing&amp;utm_medium=job_board&amp;utm_campaign=da6e97fb-d6c8-410a-979a-47fadab3c93d">speak to Jack</a>.</p>

<p><strong>Title:</strong><br>D2C Sales Manager (£75k + Equity) at a confidential company</p>

<p><strong>Job Title</strong></p>

<p>D2C Sales Manager</p>

<p><strong>Salary</strong></p>

<p>£75k + Equity</p>

<p><strong>Company Description</strong></p>

<p>a confidential company - AI-native venture builder disrupting legacy incumbents</p>

<p><strong>Job Description</strong></p>

<p>You will own paid acquisition across a portfolio of fast-growing businesses, managing campaigns directly in Meta, TikTok, and Google. As a hands-on operator, you will optimize ROAS and scale direct-to-consumer channels for AI-native competitors in industries ranging from toys to pharmaceuticals, driving rapid revenue growth through relentless data-driven execution.</p>

<p><strong>Location</strong></p>

<p>London, UK</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Massive financial upside with BU leads eligible for £1m+ cash bonuses based on performance milestones.</li>
  <li>Incredible traction where new business units have scaled from zero to over $2m annualized revenue in just three months.</li>
  <li>Direct impact by building lean, AI-native competitors from scratch to take market share from multi-million dollar legacy incumbents.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Execute and manage high-scale paid acquisition campaigns directly within Meta, TikTok, and Google ad platforms.</li>
  <li>Rapidly test and iterate on creative strategies and audience targeting to maximize ROAS across multiple product categories.</li>
  <li>Pioneer new customer acquisition channels, including emerging LLM-based platforms like ChatGPT, to maintain a technological edge.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>Proven track record of personally scaling paid acquisition for e-commerce or D2C brands with deep platform expertise.</li>
  <li>Highly analytical thinker with strong academic credentials who uses data to optimize spend and learn new categories quickly.</li>
  <li>Entrepreneurial spirit who thrives in intense, small-team environments and has potentially built or scaled their own e-commerce store.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit <strong><a href="https://jackandjill.ai/jack/job-listing?utm_source=job_listing&amp;utm_medium=job_board&amp;utm_campaign=da6e97fb-d6c8-410a-979a-47fadab3c93d">our website</a></strong>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>.<br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>£75k + Equity</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.929Z</expirationdate>
  </job>
  <job>
    <title>Product Manager (+ Equity) at a confidential company - Series A AI-marketing platform</title>
    <date>2026-05-07T04:08:45.137Z</date>
    <referencenumber>97be642e-a576-48c3-bb82-e1bda534d057</referencenumber>
    <url>https://jackandjill.ai/jobs/product-manager-equity-at-a-confidential-company-series-a-ai-marketing-platform-97be642e-a576-48c3-bb82-e1bda534d057</url>
    <applyurl>https://jackandjill.ai/jobs/product-manager-equity-at-a-confidential-company-series-a-ai-marketing-platform-97be642e-a576-48c3-bb82-e1bda534d057</applyurl>
    <company>Confidential company</company>
    <city>London</city>
    <location>London, United Kingdom</location>
    <country>United Kingdom</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://jackandjill.ai/jack/job-listing?utm_source=job_listing&amp;utm_medium=job_board&amp;utm_campaign=97be642e-a576-48c3-bb82-e1bda534d057">speak to Jack</a>.</p>

<p><strong>Title:</strong><br>Product Manager (+ Equity) at a confidential company - Series A AI-marketing platform</p>

<p><strong>Job Title</strong></p>

<p>Product Manager (AI-First)</p>

<p><strong>Salary</strong></p>

<p>Not Disclosed + Equity</p>

<p><strong>Company Description</strong></p>

<p>a confidential company - Series A SaaS platform backed by YFM Equity Partners</p>

<p><strong>Job Description</strong></p>

<p>Join a high-impact team building the analytics engine for marketing&#39;s next frontier: virtual worlds like Roblox and Fortnite. As an AI-first Product Manager, you will own the development of intelligent features for global brands like Gucci and Walmart, bridging the gap between complex data and human-centric workflows to define the future of digital engagement.</p>

<p><strong>Location</strong></p>

<p>London, UK</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Work at the epicenter of a generational marketing shift, providing critical ROI data to world-class brands like L&#39;Oréal, Porsche, and Ralph Lauren.</li>
  <li>Shape the product strategy of an $8.2M Series A startup during its transition to a high-autonomy, squad-based engineering model.</li>
  <li>True AI-first mandate where you define native generative AI solutions and human-in-the-loop workflows rather than just adding wrappers to existing tools.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Own the end-to-end product lifecycle for specific feature areas, from deep discovery and customer feedback loops to agile execution and launch.</li>
  <li>Partner with engineering to design and rigorously evaluate AI models for accuracy and safety within the context of complex marketing analytics.</li>
  <li>Define north-star and guardrail metrics to make high-stakes trade-offs between immediate customer needs and long-term platform scalability.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>5–10 years of PM experience in B2B SaaS or MarTech, with a proven track record of shipping high-quality, data-driven products.</li>
  <li>Deep AI fluency with experience defining problems suited for Generative AI and establishing quality evaluation heuristics for model outputs.</li>
  <li>Exceptional persuasive writing skills for strategy memos and technical fluency to navigate data contracts and system trade-offs with engineers.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit <strong><a href="https://jackandjill.ai/jack/job-listing?utm_source=job_listing&amp;utm_medium=job_board&amp;utm_campaign=97be642e-a576-48c3-bb82-e1bda534d057">our website</a></strong>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>.<br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>Not Disclosed + Equity</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.929Z</expirationdate>
  </job>
  <job>
    <title>Senior Frontend Engineer (£150k + Equity) at Agentic AI data intelligence startup</title>
    <date>2026-04-29T15:07:45.439Z</date>
    <referencenumber>462f1a61-1e4b-42f6-9b7d-1e89d7636c2c</referencenumber>
    <url>https://jackandjill.ai/jobs/senior-frontend-engineer-150k-equity-at-agentic-ai-data-intelligence-startup-462f1a61-1e4b-42f6-9b7d-1e89d7636c2c</url>
    <applyurl>https://jackandjill.ai/jobs/senior-frontend-engineer-150k-equity-at-agentic-ai-data-intelligence-startup-462f1a61-1e4b-42f6-9b7d-1e89d7636c2c</applyurl>
    <company>Confidential company</company>
    <city>London</city>
    <location>London, United Kingdom</location>
    <country>United Kingdom</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/senior-frontend-engineer-150k-equity-at-agentic-ai-data-intelligence-startup-462f1a61-1e4b-42f6-9b7d-1e89d7636c2c?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_462f1a61-1e4b-42f6-9b7d-1e89d7636c2c">speak to Jack</a>.</p>

<p><strong>Job Title</strong></p>

<p>Senior Frontend Engineer</p>

<p><strong>Salary</strong></p>

<p>£150k + Equity</p>

<p><strong>Company Description</strong></p>

<p>Agentic AI data intelligence startup based in London Bridge</p>

<p><strong>Job Description</strong></p>

<p>Join a high-growth team of nine as a Senior Frontend Engineer building an AI-native platform for global enterprises. You will bridge the gap between design and engineering, shipping high-quality code at pace while shaping the core user experience. This is a high-ownership role for a builder who loves solving complex data problems with simple, elegant solutions.</p>

<p><strong>Location</strong></p>

<p>London, UK</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Work alongside an elite founding team including multiple Rhodes Scholars and former leaders from GoCardless and Spotify.</li>
  <li>Tackle the frontier of applied AI by building an agentic platform that cleanses and standardizes massive enterprise spend data without complex integrations.</li>
  <li>Influence every aspect of the product culture as an early employee, enjoying significant ownership over the frontend architecture and technical direction.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Design, build, and maintain a scalable frontend architecture using React or Vue to deliver a seamless, high-performance data intelligence experience.</li>
  <li>Collaborate directly with the design team to translate complex AI-driven data insights into intuitive, effective, and delightful UI components.</li>
  <li>Take full ownership of the development lifecycle from initial idea and design to deployment, ensuring the codebase remains resilient and maintainable.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>Extensive professional experience with modern frontend frameworks like React or Vue, backed by a portfolio of side projects or visible product work.</li>
  <li>A product-minded engineer with &quot;high agency&quot; who thrives in ambiguous startup environments and prefers shipping features over following rigid tickets.</li>
  <li>Strong design instincts and a passion for UX, with the ability to act as a technical sparring partner on product decisions and data visualization.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/senior-frontend-engineer-150k-equity-at-agentic-ai-data-intelligence-startup-462f1a61-1e4b-42f6-9b7d-1e89d7636c2c?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_462f1a61-1e4b-42f6-9b7d-1e89d7636c2c">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/senior-frontend-engineer-150k-equity-at-agentic-ai-data-intelligence-startup-462f1a61-1e4b-42f6-9b7d-1e89d7636c2c?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_462f1a61-1e4b-42f6-9b7d-1e89d7636c2c">https://www.jackandjill.ai/jobs/senior-frontend-engineer-150k-equity-at-agentic-ai-data-intelligence-startup-462f1a61-1e4b-42f6-9b7d-1e89d7636c2c?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_462f1a61-1e4b-42f6-9b7d-1e89d7636c2c</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>£150k + Equity</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.929Z</expirationdate>
  </job>
  <job>
    <title>Senior Product Designer ($180k - $230k + Equity) at Series C fintech infrastructure startup</title>
    <date>2026-05-07T04:08:44.442Z</date>
    <referencenumber>728dde5f-41ac-4e45-bb0a-b69f04a18b0c</referencenumber>
    <url>https://jackandjill.ai/jobs/senior-product-designer-180k-230k-equity-at-series-c-fintech-infrastructure-star-728dde5f-41ac-4e45-bb0a-b69f04a18b0c</url>
    <applyurl>https://jackandjill.ai/jobs/senior-product-designer-180k-230k-equity-at-series-c-fintech-infrastructure-star-728dde5f-41ac-4e45-bb0a-b69f04a18b0c</applyurl>
    <company>Confidential company</company>
    <city>San Francisco</city>
    <location>San Francisco, United States</location>
    <country>United States</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/senior-product-designer-180k-230k-equity-at-series-c-fintech-infrastructure-star-728dde5f-41ac-4e45-bb0a-b69f04a18b0c?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_728dde5f-41ac-4e45-bb0a-b69f04a18b0c">speak to Jack</a>.</p>

<p><strong>Job Title</strong></p>

<p>Senior Product Designer</p>

<p><strong>Salary</strong></p>

<p>$180k - $230k + Equity</p>

<p><strong>Company Description</strong></p>

<p>$530M+ funded Series C fintech infrastructure startup backed by Thrive Capital and Ribbit Capital</p>

<p><strong>Job Description</strong></p>

<p>You will lead the end-to-end design of financial infrastructure tools that empower small businesses. Partnering with a high-caliber team from Stripe and Square, you will transform complex underwriting and capital market workflows into intuitive B2B products. This role combines deep product thinking with hands-on craft to shape the future of embedded finance.</p>

<p><strong>Location</strong></p>

<p>San Francisco, USA</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Join a heavyweight Series C firm that has raised $194M in equity and $340M in debt from premier investors like Thrive, Redpoint, and GIC.</li>
  <li>Work on a high-impact platform that has extended over $14.5B in capital offers, utilizing AI models trained on over 1 billion data points.</li>
  <li>Enjoy a high-autonomy environment with a technical, tight-knit team and a culture that actively integrates cutting-edge AI tools like Cursor and V0 into the design workflow.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Design end-to-end product experiences for complex B2B fintech products, turning intricate workflows into elegant, production-ready interfaces.</li>
  <li>Partner directly with product and engineering to define feature roadmaps, conduct user research, and ensure high-fidelity execution of design systems.</li>
  <li>Evolve the company&#39;s design culture by championing visual quality, usability standards, and the adoption of AI-driven prototyping tools.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>4+ years of product design experience with a strong portfolio showcasing UI, UX, and interaction design for complex consumer or B2B systems.</li>
  <li>Analytical, systems-oriented thinker who can simplify technical constraints and connect user needs to business goals in an iterative environment.</li>
  <li>High proficiency in Figma and a strong curiosity for integrating modern AI development tools into the design and prototyping process.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/senior-product-designer-180k-230k-equity-at-series-c-fintech-infrastructure-star-728dde5f-41ac-4e45-bb0a-b69f04a18b0c?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_728dde5f-41ac-4e45-bb0a-b69f04a18b0c">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/senior-product-designer-180k-230k-equity-at-series-c-fintech-infrastructure-star-728dde5f-41ac-4e45-bb0a-b69f04a18b0c?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_728dde5f-41ac-4e45-bb0a-b69f04a18b0c">https://www.jackandjill.ai/jobs/senior-product-designer-180k-230k-equity-at-series-c-fintech-infrastructure-star-728dde5f-41ac-4e45-bb0a-b69f04a18b0c?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_728dde5f-41ac-4e45-bb0a-b69f04a18b0c</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>$180k - $230k + Equity</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.930Z</expirationdate>
  </job>
  <job>
    <title>Talent Partner (£50k-£70k + Equity) at Series A AI startup backed by Lightspeed</title>
    <date>2026-05-07T04:12:21.552Z</date>
    <referencenumber>325c055d-16a7-4dbe-88d8-61b2a07e6bbd</referencenumber>
    <url>https://jackandjill.ai/jobs/talent-partner-50k-70k-equity-at-series-a-ai-startup-backed-by-lightspeed-325c055d-16a7-4dbe-88d8-61b2a07e6bbd</url>
    <applyurl>https://jackandjill.ai/jobs/talent-partner-50k-70k-equity-at-series-a-ai-startup-backed-by-lightspeed-325c055d-16a7-4dbe-88d8-61b2a07e6bbd</applyurl>
    <company>Confidential company</company>
    <city>London</city>
    <location>London, United Kingdom</location>
    <country>United Kingdom</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/talent-partner-50k-70k-equity-at-series-a-ai-startup-backed-by-lightspeed-325c055d-16a7-4dbe-88d8-61b2a07e6bbd?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_325c055d-16a7-4dbe-88d8-61b2a07e6bbd">speak to Jack</a>.</p>

<p><strong>Job Title</strong></p>

<p>Talent Partner</p>

<p><strong>Salary</strong></p>

<p>£50,000-£70,000 + Equity</p>

<p><strong>Company Description</strong></p>

<p>Series A AI startup backed by Lightspeed and Balderton Capital, ranked #33 on Sifted’s fastest-growing startups list</p>

<p><strong>Job Description</strong></p>

<p>As the second hire in a rapidly expanding talent team, you will drive full-cycle recruitment for both technical and commercial roles. Reporting to the Talent Leader, you’ll help scale the organization by sourcing high-caliber engineering and GTM talent, building employer branding initiatives, and refining the end-to-end candidate experience for a high-growth AI revenue platform.</p>

<p><strong>Location</strong></p>

<p>London, UK</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Significant impact as the second talent hire, directly influencing the growth trajectory of a company that grew headcount by 145% in its first year.</li>
  <li>High-growth environment backed by world-class investors like Lightspeed and Balderton, with a product delivering 93% revenue prediction accuracy for enterprise clients.</li>
  <li>Exceptional culture and benefits, including a flexible Liverpool Street office, generous equity, private healthcare, and a dedicated monthly wellness allowance.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Own the full recruitment lifecycle from proactive sourcing and initial screening to closing top-tier candidates for engineering, product, and sales roles.</li>
  <li>Partner directly with founders and leadership to define role success profiles, manage hiring funnels, and implement data-driven recruitment strategies.</li>
  <li>Lead strategic projects across employer branding and process improvement to ensure a scalable, high-bar hiring culture as the company prepares for its next growth phase.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>Proven experience in a high-growth startup environment with a track record of sourcing and closing both technical and commercial candidates.</li>
  <li>Strong foundational background in agency recruitment (2-3 years) before moving in-house, demonstrating high activity and a proactive &quot;headhunter&quot; mindset.</li>
  <li>Data-centric and culture-focused professional who uses metrics to drive performance while acting as a passionate first point of contact for the brand.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/talent-partner-50k-70k-equity-at-series-a-ai-startup-backed-by-lightspeed-325c055d-16a7-4dbe-88d8-61b2a07e6bbd?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_325c055d-16a7-4dbe-88d8-61b2a07e6bbd">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/talent-partner-50k-70k-equity-at-series-a-ai-startup-backed-by-lightspeed-325c055d-16a7-4dbe-88d8-61b2a07e6bbd?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_325c055d-16a7-4dbe-88d8-61b2a07e6bbd">https://www.jackandjill.ai/jobs/talent-partner-50k-70k-equity-at-series-a-ai-startup-backed-by-lightspeed-325c055d-16a7-4dbe-88d8-61b2a07e6bbd?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_325c055d-16a7-4dbe-88d8-61b2a07e6bbd</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>£50K-£70K + Equity</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.930Z</expirationdate>
  </job>
  <job>
    <title>Founding Full Stack Engineer ($150k–$180k + Equity) at VC-backed AI supply chain startup</title>
    <date>2026-03-19T15:14:53.901Z</date>
    <referencenumber>869c0bfe-9abd-40f3-a369-be38a24d2403</referencenumber>
    <url>https://jackandjill.ai/jobs/founding-full-stack-engineer-150k-180k-equity-at-vc-backed-ai-supply-chain-start-869c0bfe-9abd-40f3-a369-be38a24d2403</url>
    <applyurl>https://jackandjill.ai/jobs/founding-full-stack-engineer-150k-180k-equity-at-vc-backed-ai-supply-chain-start-869c0bfe-9abd-40f3-a369-be38a24d2403</applyurl>
    <company>Confidential company</company>
    <city>San Francisco</city>
    <location>San Francisco, United States</location>
    <country>United States</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://jackandjill.ai/jack/job-listing?utm_source=job_listing&amp;utm_medium=job_board&amp;utm_campaign=869c0bfe-9abd-40f3-a369-be38a24d2403">speak to Jack</a>.</p>

<p>===</p>

<p><strong>Title:</strong><br>Founding Full Stack Engineer ($150k–$180k + Equity) at VC-backed AI supply chain startup</p>

<p><strong>Job Title</strong></p>

<p>Founding Full Stack Engineer</p>

<p><strong>Salary</strong></p>

<p>$150k–$180k + Equity</p>

<p><strong>Company Description</strong></p>

<p>VC-backed AI supply chain startup</p>

<p><strong>Job Description</strong></p>

<p>As the first non-founder hire, you will build an AI-driven workflow platform from the ground up to revolutionize global hardware development. You will own product end-to-end, from early architecture and model iteration to frontend deployment. Working in-person in San Francisco, you will ship daily and shape the technical foundation of a fast-growing company.</p>

<p><strong>Location</strong></p>

<p>San Francisco, USA</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Join as the first non-founder hire, offering maximum influence over technical architecture and company culture from day zero.</li>
  <li>Join a well-funded team backed by top-tier VCs that has already secured six figures in revenue within its first three months.</li>
  <li>Work in a high-intensity, in-person environment focused on excellence over headcount, shipping real value to global users daily.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Design and ship end-to-end product features across the entire stack including Node.js, Python, and Supabase.</li>
  <li>Collaborate directly with founders to translate ambiguous customer needs into high-quality, scalable technical outcomes.</li>
  <li>Improve AI model quality through data loops, evals, and prompt engineering to handle complex, real-world operational data.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>Proven track record of shipping and owning production software end-to-end with high autonomy in fast-paced environments.</li>
  <li>Strong systems thinker comfortable with relational data and using AI coding tools to accelerate development speed.</li>
  <li>Excited by a high-commitment, in-office culture (6 days/week) and the challenge of solving messy, real-world data problems.</li>
</ul>

<p>===</p>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit <strong><a href="https://jackandjill.ai/jack/job-listing?utm_source=job_listing&amp;utm_medium=job_board&amp;utm_campaign=869c0bfe-9abd-40f3-a369-be38a24d2403">our website</a></strong>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>.<br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>$150k–$180k + Equity</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.931Z</expirationdate>
  </job>
  <job>
    <title>Founding Hardware Engineer at stealth AI infrastructure startup founded by Meta &amp; Intel veterans</title>
    <date>2026-04-29T15:07:45.439Z</date>
    <referencenumber>07ba2dd3-6bb5-417b-b8a5-bf6cc8488335</referencenumber>
    <url>https://jackandjill.ai/jobs/founding-hardware-engineer-at-stealth-ai-infrastructure-startup-founded-by-meta--07ba2dd3-6bb5-417b-b8a5-bf6cc8488335</url>
    <applyurl>https://jackandjill.ai/jobs/founding-hardware-engineer-at-stealth-ai-infrastructure-startup-founded-by-meta--07ba2dd3-6bb5-417b-b8a5-bf6cc8488335</applyurl>
    <company>Confidential company</company>
    <city>San Francisco</city>
    <location>San Francisco, United States</location>
    <country>United States</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/founding-hardware-engineer-at-stealth-ai-infrastructure-startup-founded-by-meta--07ba2dd3-6bb5-417b-b8a5-bf6cc8488335?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_07ba2dd3-6bb5-417b-b8a5-bf6cc8488335">speak to Jack</a>.</p>

<p><strong>Job Title</strong></p>

<p>Founding Hardware Engineer</p>

<p><strong>Salary</strong></p>

<p>Not Disclosed</p>

<p><strong>Company Description</strong></p>

<p>Stealth physical AI infrastructure startup founded by Meta Superintelligence and Intel veterans</p>

<p><strong>Job Description</strong></p>

<p>You will lead the hardware integration of a revolutionary tactile glove designed to train the next generation of humanoid robots. By embedding high-density MEMS sensors into soft wearables, you will bridge the gap between simulation and real-world dexterity, creating the foundational data moat for the future of robotic manipulation.</p>

<p><strong>Location</strong></p>

<p>San Francisco, USA</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Work with world-first active MEMS sensors featuring on-chip digitization through an exclusive hardware joint venture.</li>
  <li>Join a pre-funding founding team of experts from Meta Superintelligence Labs, Intel, and Stanford moving at high velocity.</li>
  <li>Direct impact on the &quot;tip of the spear&quot; hardware that generates critical training data for humanoid robotics labs worldwide.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Own the physical integration and mechanical architecture of the tactile glove, including 3D CAD design and functional prototyping.</li>
  <li>Manage the routing of high-density flex circuits, rigid-flex PCBs, and strain relief within complex wearable form factors.</li>
  <li>Partner with robotics customers to ensure data fidelity and synchronization meet the requirements for RL and imitation learning.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>Hands-on builder with expert-level 3D CAD skills (SolidWorks/Fusion 360) and extensive functional 3D printing experience.</li>
  <li>Proven track record of shipping wearable products or tightly integrated hardware that balances electronics with ergonomics.</li>
  <li>Background in sensor integration, PCB design, and firmware development (RTOS, C/C++, I²C/SPI) for deterministic data pipelines.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/founding-hardware-engineer-at-stealth-ai-infrastructure-startup-founded-by-meta--07ba2dd3-6bb5-417b-b8a5-bf6cc8488335?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_07ba2dd3-6bb5-417b-b8a5-bf6cc8488335">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/founding-hardware-engineer-at-stealth-ai-infrastructure-startup-founded-by-meta--07ba2dd3-6bb5-417b-b8a5-bf6cc8488335?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_07ba2dd3-6bb5-417b-b8a5-bf6cc8488335">https://www.jackandjill.ai/jobs/founding-hardware-engineer-at-stealth-ai-infrastructure-startup-founded-by-meta--07ba2dd3-6bb5-417b-b8a5-bf6cc8488335?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_07ba2dd3-6bb5-417b-b8a5-bf6cc8488335</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>Not Disclosed</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.931Z</expirationdate>
  </job>
  <job>
    <title>Frontend Developer at Imperial College London spin-out transforming 3D printing with AI</title>
    <date>2026-04-29T15:07:45.439Z</date>
    <referencenumber>7d9c01d8-0d6f-4a62-a5dc-0f81c801af3d</referencenumber>
    <url>https://jackandjill.ai/jobs/frontend-developer-at-imperial-college-london-spin-out-transforming-3d-printing--7d9c01d8-0d6f-4a62-a5dc-0f81c801af3d</url>
    <applyurl>https://jackandjill.ai/jobs/frontend-developer-at-imperial-college-london-spin-out-transforming-3d-printing--7d9c01d8-0d6f-4a62-a5dc-0f81c801af3d</applyurl>
    <company>Confidential company</company>
    <city>London</city>
    <location>London, United Kingdom</location>
    <country>United Kingdom</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/frontend-developer-at-imperial-college-london-spin-out-transforming-3d-printing--7d9c01d8-0d6f-4a62-a5dc-0f81c801af3d?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_7d9c01d8-0d6f-4a62-a5dc-0f81c801af3d">speak to Jack</a>.</p>

<p><strong>Job Title</strong></p>

<p>Frontend Developer</p>

<p><strong>Salary</strong></p>

<p>Not Disclosed</p>

<p><strong>Company Description</strong></p>

<p>Imperial College London spin-out solving the £1B metal 3D printing qualification challenge with AI and real-time sensor data</p>

<p><strong>Job Description</strong></p>

<p>You will lead the development of intuitive interfaces that visualize complex 3D printing data and sensor streams in real-time. By translating AI model outputs and point clouds into actionable insights, you will empower engineers in aerospace and medical sectors to verify mission-critical components with unprecedented precision and confidence.</p>

<p><strong>Location</strong></p>

<p>London, UK</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Join a deep-tech startup founded by experts in AI and materials science from a world-leading Imperial College laboratory.</li>
  <li>Build pioneering technology for global partners in aerospace and automotive that directly enables more sustainable, high-precision manufacturing.</li>
  <li>High-ownership environment where you shape the product vision, from initial wireframes to shipping tools used in real factory deployments.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Build high-performance real-time data visualization interfaces using React and TypeScript to handle large datasets and 3D point clouds.</li>
  <li>Design and ship polished UI/UX independently, translating rough concepts from customer interviews into functional manufacturing tools.</li>
  <li>Collaborate directly with data scientists to optimize how complex sensor streams and AI defect detection are presented to engineers.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>2+ years of production experience with React and TypeScript, possessing a strong visual design sense to build interfaces without dedicated mockups.</li>
  <li>Proven ability to handle real-time data or complex technical visualizations, with an interest in learning 3D libraries like Three.js or WebGL.</li>
  <li>An entrepreneurial mindset with UK work eligibility, ready to thrive in a fast-paced environment and take ownership of the frontend stack.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/frontend-developer-at-imperial-college-london-spin-out-transforming-3d-printing--7d9c01d8-0d6f-4a62-a5dc-0f81c801af3d?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_7d9c01d8-0d6f-4a62-a5dc-0f81c801af3d">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/frontend-developer-at-imperial-college-london-spin-out-transforming-3d-printing--7d9c01d8-0d6f-4a62-a5dc-0f81c801af3d?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_7d9c01d8-0d6f-4a62-a5dc-0f81c801af3d">https://www.jackandjill.ai/jobs/frontend-developer-at-imperial-college-london-spin-out-transforming-3d-printing--7d9c01d8-0d6f-4a62-a5dc-0f81c801af3d?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_7d9c01d8-0d6f-4a62-a5dc-0f81c801af3d</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>Not Disclosed</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.931Z</expirationdate>
  </job>
  <job>
    <title>Founding Forward Deployed Engineer (£70k-£90k + Equity) at $6.5M Seed-stage AI fintech backed by Salesforce Ventures</title>
    <date>2026-04-29T15:07:45.439Z</date>
    <referencenumber>68fb8550-0858-405b-ad49-602c75329ca8</referencenumber>
    <url>https://jackandjill.ai/jobs/founding-forward-deployed-engineer-70k-90k-equity-at-6-5m-seed-stage-ai-fintech--68fb8550-0858-405b-ad49-602c75329ca8</url>
    <applyurl>https://jackandjill.ai/jobs/founding-forward-deployed-engineer-70k-90k-equity-at-6-5m-seed-stage-ai-fintech--68fb8550-0858-405b-ad49-602c75329ca8</applyurl>
    <company>Confidential company</company>
    <city>London</city>
    <location>London, United Kingdom</location>
    <country>United Kingdom</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/founding-forward-deployed-engineer-70k-90k-equity-at-6-5m-seed-stage-ai-fintech--68fb8550-0858-405b-ad49-602c75329ca8?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_68fb8550-0858-405b-ad49-602c75329ca8">speak to Jack</a>.</p>

<p><strong>Job Title</strong></p>

<p>Founding Forward Deployed Engineer</p>

<p><strong>Salary</strong></p>

<p>£70k-£90k + Equity</p>

<p><strong>Company Description</strong></p>

<p>$6.5M Seed-stage Agentic AI startup backed by Salesforce Ventures</p>

<p><strong>Job Description</strong></p>

<p>You will be the technical engine making AI agents functional in the real world for major financial institutions. By embedding directly with clients like Metro Bank, you will build critical integrations and data pipelines, bridging the gap between cutting-edge agentic workflows and legacy banking infrastructure to automate complex, manual processes.</p>

<p><strong>Location</strong></p>

<p>London, UK</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Join a high-pedigree founding team led by the former VP EMEA of Mambu (who scaled revenue from €30M to €130M) and leadership from McKinsey and Accenture.</li>
  <li>Ship production code for a platform already winning enterprise clients like Metro Bank across the UK and US within its first year of operation.</li>
  <li>Gain significant equity (up to 0.6%) in a venture tackling a $36 trillion industry with the backing of Salesforce Ventures.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Design and build the &quot;glue code&quot; and Python-based data pipelines required to connect AI Agents to critical external and internal banking systems.</li>
  <li>Manage technical relationships with bank IT leads and Security Architects to unblock deployments and ensure long-term platform trust.</li>
  <li>Act as a vital feedback loop between client sites and the core engineering team to identify performance bottlenecks and influence the product roadmap.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>At least 5 years of professional experience in Forward Deployed Engineering or similar customer-facing technical roles, with mastery of Python.</li>
  <li>Proven track record of designing and consuming complex RESTful or GraphQL APIs within enterprise-level architectures.</li>
  <li>Thrives in high-pace, high-ownership startup environments and is comfortable working 3 days a week in a London-based office.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/founding-forward-deployed-engineer-70k-90k-equity-at-6-5m-seed-stage-ai-fintech--68fb8550-0858-405b-ad49-602c75329ca8?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_68fb8550-0858-405b-ad49-602c75329ca8">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/founding-forward-deployed-engineer-70k-90k-equity-at-6-5m-seed-stage-ai-fintech--68fb8550-0858-405b-ad49-602c75329ca8?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_68fb8550-0858-405b-ad49-602c75329ca8">https://www.jackandjill.ai/jobs/founding-forward-deployed-engineer-70k-90k-equity-at-6-5m-seed-stage-ai-fintech--68fb8550-0858-405b-ad49-602c75329ca8?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_68fb8550-0858-405b-ad49-602c75329ca8</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>£70k-£90k + Equity</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.932Z</expirationdate>
  </job>
  <job>
    <title>Senior ML Systems Engineer at well-funded media AI startup</title>
    <date>2026-05-07T04:12:23.000Z</date>
    <referencenumber>01d587a3-a009-4f57-92ed-9678359eea36</referencenumber>
    <url>https://jackandjill.ai/jobs/senior-ml-systems-engineer-at-well-funded-media-ai-startup-01d587a3-a009-4f57-92ed-9678359eea36</url>
    <applyurl>https://jackandjill.ai/jobs/senior-ml-systems-engineer-at-well-funded-media-ai-startup-01d587a3-a009-4f57-92ed-9678359eea36</applyurl>
    <company>Confidential company</company>
    <city>London</city>
    <location>London, United Kingdom</location>
    <country>United Kingdom</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/senior-ml-systems-engineer-at-well-funded-media-ai-startup-01d587a3-a009-4f57-92ed-9678359eea36?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_01d587a3-a009-4f57-92ed-9678359eea36">speak to Jack</a>.</p>

<p><strong>Job Title</strong></p>

<p>Senior ML Systems Engineer</p>

<p><strong>Salary</strong></p>

<p>Not Disclosed</p>

<p><strong>Company Description</strong></p>

<p>Well-funded media AI startup</p>

<p><strong>Job Description</strong></p>

<p>You will build the foundational infrastructure that powers next-generation filmmaking technology. This role focuses on designing high-performance data platforms and training systems for TB-scale multimodal datasets. You will bridge the gap between research and production, ensuring distributed training pipelines and inference services are efficient, reliable, and scalable for Hollywood-grade content.</p>

<p><strong>Location</strong></p>

<p>London, UK</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Work at the intersection of generative AI and entertainment, building tools that give filmmakers creative superpowers.</li>
  <li>Join a well-funded team backed by top-tier VCs where ML infrastructure is the core product, not a cost center.</li>
  <li>Solve complex technical challenges involving large-scale video data, high-performance compute clusters, and real-time inference.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Build and optimize a multimodal data platform using tools like Arrow, Parquet, and vector search to curate massive video datasets.</li>
  <li>Scale distributed training pipelines using PyTorch and Ray to improve performance across multi-node GPU setups.</li>
  <li>Own the production inference stack, optimizing model ensembles and request protocols using Triton for high-throughput delivery.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>Proven track record building ML infrastructure, training platforms, or data systems rather than just training models.</li>
  <li>Deep expertise in Python systems engineering and hands-on experience with PyTorch internals and distributed training (DDP/FSDP).</li>
  <li>Strong intuition for data performance trade-offs and experience handling TB-scale datasets or high-throughput media pipelines.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/senior-ml-systems-engineer-at-well-funded-media-ai-startup-01d587a3-a009-4f57-92ed-9678359eea36?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_01d587a3-a009-4f57-92ed-9678359eea36">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/senior-ml-systems-engineer-at-well-funded-media-ai-startup-01d587a3-a009-4f57-92ed-9678359eea36?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_01d587a3-a009-4f57-92ed-9678359eea36">https://www.jackandjill.ai/jobs/senior-ml-systems-engineer-at-well-funded-media-ai-startup-01d587a3-a009-4f57-92ed-9678359eea36?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_01d587a3-a009-4f57-92ed-9678359eea36</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>Not Disclosed</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.932Z</expirationdate>
  </job>
  <job>
    <title>Full Stack Engineer (£120k-£135k + Equity) at $2.3M seed-funded AI cybersecurity startup</title>
    <date>2026-04-29T15:07:45.439Z</date>
    <referencenumber>ddabd12c-ef8a-4c59-a03d-095e5765fca1</referencenumber>
    <url>https://jackandjill.ai/jobs/full-stack-engineer-120k-135k-equity-at-2-3m-seed-funded-ai-cybersecurity-startu-ddabd12c-ef8a-4c59-a03d-095e5765fca1</url>
    <applyurl>https://jackandjill.ai/jobs/full-stack-engineer-120k-135k-equity-at-2-3m-seed-funded-ai-cybersecurity-startu-ddabd12c-ef8a-4c59-a03d-095e5765fca1</applyurl>
    <company>Confidential company</company>
    <city>London</city>
    <location>London, United Kingdom</location>
    <country>United Kingdom</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/full-stack-engineer-120k-135k-equity-at-2-3m-seed-funded-ai-cybersecurity-startu-ddabd12c-ef8a-4c59-a03d-095e5765fca1?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_ddabd12c-ef8a-4c59-a03d-095e5765fca1">speak to Jack</a>.</p>

<p><strong>Job Title</strong></p>

<p>Full Stack Engineer</p>

<p><strong>Salary</strong></p>

<p>£120k-£135k + Equity</p>

<p><strong>Company Description</strong></p>

<p>$2.3M seed-funded AI cybersecurity startup transforming vulnerability management</p>

<p><strong>Job Description</strong></p>

<p>You will join as a core engineer building an AI engine that prioritizes critical security threats. Working alongside a founder from HackerOne, you will bridge the gap between automated scanning and real-world attacker logic, developing sophisticated ML pipelines and agentic AI features to help organizations defend themselves at scale.</p>

<p><strong>Location</strong></p>

<p>London, UK</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Work directly with a founder who led Hacker R&amp;D at HackerOne and managed programs for the UK Ministry of Defence and FTSE 100 companies.</li>
  <li>Massive ownership in a small team of 6, backed by 6 Degrees Capital and advisors from DeepMind, Cisco, and 1Password.</li>
  <li>Opportunity to shape an AI-native product in a $17B+ market, moving beyond simple API wrappers to genuine model training and evaluation.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Build and maintain full-stack features using a Python/Prefect backend and React frontend, handling everything from authorization to production debugging.</li>
  <li>Own the ML lifecycle, including training models, building evaluation pipelines, and shipping agentic AI features to automate vulnerability analysis.</li>
  <li>Collaborate directly with customers to identify pain points, rapidly prototype solutions, and ship impactful security tools in a fast-paced environment.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>Has 2-6 years of professional engineering experience with strong Python fundamentals and a proven track record of shipping production software.</li>
  <li>Possesses genuine depth in Machine Learning, understanding model training and evaluation techniques rather than just consuming third-party APIs.</li>
  <li>Exhibits a growth mindset and curiosity, thriving in high-autonomy startup environments and valuing engineering craft over rigid processes.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/full-stack-engineer-120k-135k-equity-at-2-3m-seed-funded-ai-cybersecurity-startu-ddabd12c-ef8a-4c59-a03d-095e5765fca1?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_ddabd12c-ef8a-4c59-a03d-095e5765fca1">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/full-stack-engineer-120k-135k-equity-at-2-3m-seed-funded-ai-cybersecurity-startu-ddabd12c-ef8a-4c59-a03d-095e5765fca1?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_ddabd12c-ef8a-4c59-a03d-095e5765fca1">https://www.jackandjill.ai/jobs/full-stack-engineer-120k-135k-equity-at-2-3m-seed-funded-ai-cybersecurity-startu-ddabd12c-ef8a-4c59-a03d-095e5765fca1?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_ddabd12c-ef8a-4c59-a03d-095e5765fca1</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>£120k-£135k + Equity</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.932Z</expirationdate>
  </job>
  <job>
    <title>Senior / Staff Product Engineer at VC-backed workforce engineering startup</title>
    <date>2026-05-07T04:12:23.416Z</date>
    <referencenumber>94269a1e-48f9-4690-9fe3-64b606e0524a</referencenumber>
    <url>https://jackandjill.ai/jobs/senior-staff-product-engineer-at-vc-backed-workforce-engineering-startup-94269a1e-48f9-4690-9fe3-64b606e0524a</url>
    <applyurl>https://jackandjill.ai/jobs/senior-staff-product-engineer-at-vc-backed-workforce-engineering-startup-94269a1e-48f9-4690-9fe3-64b606e0524a</applyurl>
    <company>Confidential company</company>
    <city>London</city>
    <location>London, United Kingdom</location>
    <country>United Kingdom</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/senior-staff-product-engineer-at-vc-backed-workforce-engineering-startup-94269a1e-48f9-4690-9fe3-64b606e0524a?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_94269a1e-48f9-4690-9fe3-64b606e0524a">speak to Jack</a>.</p>

<p><strong>Job Title</strong></p>

<p>Senior / Staff Product Engineer</p>

<p><strong>Salary</strong></p>

<p>Not Disclosed</p>

<p><strong>Company Description</strong></p>

<p>VC-backed workforce engineering startup</p>

<p><strong>Job Description</strong></p>

<p>You will lead the development of a platform replacing spreadsheets with real-time financial and operational modeling for engineering leaders. Working full-stack, you’ll ship features that attribute the cost of human and AI labor. In this founder-led environment, you’ll talk directly to customers, shape the product direction, and own features end-to-end.</p>

<p><strong>Location</strong></p>

<p>London, UK</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Ship high-impact software alongside ex-founders in a high-speed environment with no product managers or layers.</li>
  <li>Join a well-funded team backed by top-tier global VCs during the early stages of market-defining growth.</li>
  <li>Enjoy unique autonomy and modern tooling, including an unlimited budget for AI-powered development assistants.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Build and maintain complex financial modeling systems, data pipelines, and ML integrations using a modern TypeScript stack.</li>
  <li>Lead product discovery by engaging directly with customers to translate their needs into production-ready features.</li>
  <li>Own the full product lifecycle from initial architecture and untangling complex problems to final deployment and maintenance.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>Proven experience building and shipping full-stack products from scratch in a high-growth startup or as an ex-founder.</li>
  <li>Technical expertise in TypeScript, React, Node.js, and Python, with a deep understanding of scalable systems and data tools.</li>
  <li>Commercially minded and comfortable navigating ambiguity to make rapid product decisions without waiting for permission.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/senior-staff-product-engineer-at-vc-backed-workforce-engineering-startup-94269a1e-48f9-4690-9fe3-64b606e0524a?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_94269a1e-48f9-4690-9fe3-64b606e0524a">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/senior-staff-product-engineer-at-vc-backed-workforce-engineering-startup-94269a1e-48f9-4690-9fe3-64b606e0524a?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_94269a1e-48f9-4690-9fe3-64b606e0524a">https://www.jackandjill.ai/jobs/senior-staff-product-engineer-at-vc-backed-workforce-engineering-startup-94269a1e-48f9-4690-9fe3-64b606e0524a?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_94269a1e-48f9-4690-9fe3-64b606e0524a</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>Not Disclosed</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.933Z</expirationdate>
  </job>
  <job>
    <title>Head of Content &amp; Sales Enablement (£70,000 + Equity) at high-growth behavioural science startup</title>
    <date>2026-04-29T15:07:45.439Z</date>
    <referencenumber>cfc1fe9d-2365-4b81-92d7-59a56514ff50</referencenumber>
    <url>https://jackandjill.ai/jobs/head-of-content-and-sales-enablement-70-000-equity-at-high-growth-behavioural-sc-cfc1fe9d-2365-4b81-92d7-59a56514ff50</url>
    <applyurl>https://jackandjill.ai/jobs/head-of-content-and-sales-enablement-70-000-equity-at-high-growth-behavioural-sc-cfc1fe9d-2365-4b81-92d7-59a56514ff50</applyurl>
    <company>Confidential company</company>
    <city>London</city>
    <location>London, United Kingdom</location>
    <country>United Kingdom</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/head-of-content-and-sales-enablement-70-000-equity-at-high-growth-behavioural-sc-cfc1fe9d-2365-4b81-92d7-59a56514ff50?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_cfc1fe9d-2365-4b81-92d7-59a56514ff50">speak to Jack</a>.</p>

<p><strong>Job Title</strong></p>

<p>Head of Content &amp; Sales Enablement</p>

<p><strong>Salary</strong></p>

<p>£70,000 + Equity</p>

<p><strong>Company Description</strong></p>

<p>UK-based behavioural science startup recently closed its third round of funding to scale its hiring and retention platform.</p>

<p><strong>Job Description</strong></p>

<p>You will own the strategic narrative for a platform repositioning from an assessment tool to a complete behavioural platform. Reporting to the CEO, you&#39;ll drive 80% content to fuel a 5x increase in inbound demos and 20% sales enablement to arm the growing team with high-impact decks, scripts, and sequences.</p>

<p><strong>Location</strong></p>

<p>London, UK</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Lead a major category repositioning for a startup already serving elite clients like McLaren and West Ham while sitting on proprietary data from millions of assessments.</li>
  <li>Work directly with the CEO to build a high-profile founder content engine and launch the industry&#39;s first Behavioural Excellence Index awards program.</li>
  <li>Transition from a senior IC into a strategic leader as the company scales from 30 to 100 demos per month following their third funding round.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Architect the content engine by ghostwriting for the CEO, shipping biweekly data-driven blogs, and producing two major proprietary research reports annually.</li>
  <li>Rebuild the sales enablement suite including strategic decks, ROI calculators, objection handling libraries, and automated email sequences for the AE and SDR teams.</li>
  <li>Launch and manage the Behavioural Excellence Index, an awards program designed to celebrate HR teams using science to drive exceptional hiring outcomes.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>5+ years of B2B SaaS content experience with a portfolio demonstrating exceptional writing and the ability to find compelling stories within complex data sets.</li>
  <li>Proven track record of shipping proprietary research or data-driven assets that have directly generated pipeline and increased inbound lead volume.</li>
  <li>Prior experience in sales enablement or product marketing, including the creation of sales decks, competitive playbooks, and founder-level ghostwriting.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/head-of-content-and-sales-enablement-70-000-equity-at-high-growth-behavioural-sc-cfc1fe9d-2365-4b81-92d7-59a56514ff50?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_cfc1fe9d-2365-4b81-92d7-59a56514ff50">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/head-of-content-and-sales-enablement-70-000-equity-at-high-growth-behavioural-sc-cfc1fe9d-2365-4b81-92d7-59a56514ff50?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_cfc1fe9d-2365-4b81-92d7-59a56514ff50">https://www.jackandjill.ai/jobs/head-of-content-and-sales-enablement-70-000-equity-at-high-growth-behavioural-sc-cfc1fe9d-2365-4b81-92d7-59a56514ff50?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_cfc1fe9d-2365-4b81-92d7-59a56514ff50</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>£70K + Equity</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.933Z</expirationdate>
  </job>
  <job>
    <title>Product Engineer at a confidential company</title>
    <date>2026-05-07T04:08:44.704Z</date>
    <referencenumber>311b3816-031e-46ce-8933-1d1df4581ec1</referencenumber>
    <url>https://jackandjill.ai/jobs/product-engineer-at-a-confidential-company-311b3816-031e-46ce-8933-1d1df4581ec1</url>
    <applyurl>https://jackandjill.ai/jobs/product-engineer-at-a-confidential-company-311b3816-031e-46ce-8933-1d1df4581ec1</applyurl>
    <company>Confidential company</company>
    <city>London</city>
    <location>London, United Kingdom</location>
    <country>United Kingdom</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to [speak to Jack](<a href="https://jackandjill.ai/jobs/product-engineer-at-a">https://jackandjill.ai/jobs/product-engineer-at-a</a> confidential company-311b3816-031e-46ce-8933-1d1df4581ec1?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_311b3816-031e-46ce-8933-1d1df4581ec1).</p>

<p><strong>Title:</strong><br>Product Engineer at a confidential company</p>

<p><strong>Job Title</strong></p>

<p>Product Engineer</p>

<p><strong>Salary</strong></p>

<p>Not Disclosed</p>

<p><strong>Company Description</strong></p>

<p>a confidential company - Robotic construction automation startup</p>

<p><strong>Job Description</strong></p>

<p>Join a confidential company to build software that physically automates homebuilding. You will develop the MasterBuilder platform, creating full-stack interfaces that move robotic arms and assemble timber housing in MicroFactories. This role blends TypeScript/React engineering with real-world robotics, requiring an AI-native approach to solve complex manufacturing, failure recovery, and 3D visualization challenges onsite.</p>

<p><strong>Location</strong></p>

<p>London, UK</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Your code has immediate physical consequences, moving robot arms to build sustainable timber housing with micrometre precision on active construction sites.</li>
  <li>Join a mission-driven team where 50% of technical staff and leadership are women, working in a massive 11,000 sq ft R&amp;D facility in London.</li>
  <li>Be at the forefront of AI-native engineering, implementing agentic workflows and vision-language models to redefine how operators interact with industrial hardware.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Own the full-stack experience for MicroFactory operators, building real-time 3D visualizations and interfaces for production control and monitoring.</li>
  <li>Develop AI-driven design validation layers that flag manufacturing issues and optimize assembly sequences before physical production begins.</li>
  <li>Collaborate directly with hardware and robotics engineers on the factory floor to debug systems and implement automated failure recovery paths.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>Possesses 3+ years of professional full-stack experience with deep fluency in TypeScript, React, and Node.js.</li>
  <li>Demonstrates an AI-native workflow, using LLMs and agents to accelerate development and building machine intelligence into the core product.</li>
  <li>Thrives in high-stakes, early-stage environments where they can work onsite in London at least 3 days a week alongside the physical hardware.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit <strong>[our website](<a href="https://jackandjill.ai/jobs/product-engineer-at-a">https://jackandjill.ai/jobs/product-engineer-at-a</a> confidential company-311b3816-031e-46ce-8933-1d1df4581ec1?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_311b3816-031e-46ce-8933-1d1df4581ec1)</strong>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>.<br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>Not Disclosed</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.933Z</expirationdate>
  </job>
  <job>
    <title>Forward Deployed Software Engineer ($140k – $200k + Equity) at Series A AI startup founded by ex-Palantir engineers</title>
    <date>2026-04-29T15:07:45.439Z</date>
    <referencenumber>4a94cc59-bf04-4404-9037-b40107e6baf1</referencenumber>
    <url>https://jackandjill.ai/jobs/forward-deployed-software-engineer-140k-200k-equity-at-series-a-ai-startup-found-4a94cc59-bf04-4404-9037-b40107e6baf1</url>
    <applyurl>https://jackandjill.ai/jobs/forward-deployed-software-engineer-140k-200k-equity-at-series-a-ai-startup-found-4a94cc59-bf04-4404-9037-b40107e6baf1</applyurl>
    <company>Confidential company</company>
    <city>New York</city>
    <location>New York, United States</location>
    <country>United States</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/forward-deployed-software-engineer-140k-200k-equity-at-series-a-ai-startup-found-4a94cc59-bf04-4404-9037-b40107e6baf1?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_4a94cc59-bf04-4404-9037-b40107e6baf1">speak to Jack</a>.</p>

<p><strong>Job Title</strong></p>

<p>Forward Deployed Software Engineer</p>

<p><strong>Salary</strong></p>

<p>$140k – $200k + Equity</p>

<p><strong>Company Description</strong></p>

<p>Series A AI software startup founded by ex-Palantir engineers</p>

<p><strong>Job Description</strong></p>

<p>You will help customers solve mission-critical problems by architecting and building applications that make a measurable impact. Working on the Palantir Foundry and AIP platform, you will integrate enterprise data into operator-centered workflows. This role involves iterating quickly to transform operations at speed, putting powerful AI tools directly into the hands of executives.</p>

<p><strong>Location</strong></p>

<p>New York, USA</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Join an elite team from Eleven Labs, McKinsey, Google, and Uber that has grown revenue 7x since founding in 2024.</li>
  <li>Experience true 0-&gt;1 ownership in a fast-paced environment with no product management layers or bureaucracy between you and the customer.</li>
  <li>Work at the intersection of AI and real-world operations, building &quot;ironman suits&quot; for operators at Fortune 500 companies and government agencies.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Conceive, architect, and maintain high-impact applications that operationalize workflows on massive enterprise datasets.</li>
  <li>Embed directly with customer teams to understand critical objectives and deliver solutions that drive tangible business value.</li>
  <li>Travel 10-33% of the time to lead client implementations and ensure software is successfully adopted by end users.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>Possesses deep proficiency in Python or TypeScript and has a track record of delivering real-world outcomes with production code.</li>
  <li>Demonstrates a customer-obsessed mindset with the ability to own technical outcomes autonomously from start to finish.</li>
  <li>Has experience with large-scale data integration, Spark, distributed compute, or delivering production ML and LLM-based solutions.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/forward-deployed-software-engineer-140k-200k-equity-at-series-a-ai-startup-found-4a94cc59-bf04-4404-9037-b40107e6baf1?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_4a94cc59-bf04-4404-9037-b40107e6baf1">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/forward-deployed-software-engineer-140k-200k-equity-at-series-a-ai-startup-found-4a94cc59-bf04-4404-9037-b40107e6baf1?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_4a94cc59-bf04-4404-9037-b40107e6baf1">https://www.jackandjill.ai/jobs/forward-deployed-software-engineer-140k-200k-equity-at-series-a-ai-startup-found-4a94cc59-bf04-4404-9037-b40107e6baf1?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_4a94cc59-bf04-4404-9037-b40107e6baf1</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>$140k – $200k + Equity</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.934Z</expirationdate>
  </job>
  <job>
    <title>Product Engineer — Cards (£70k-£140k + Equity) at Sequoia-backed payments infrastructure startup</title>
    <date>2026-04-29T15:07:45.439Z</date>
    <referencenumber>8a743409-b9a1-4953-924d-8f9249d27029</referencenumber>
    <url>https://jackandjill.ai/jobs/product-engineer-cards-70k-140k-equity-at-sequoia-backed-payments-infrastructure-8a743409-b9a1-4953-924d-8f9249d27029</url>
    <applyurl>https://jackandjill.ai/jobs/product-engineer-cards-70k-140k-equity-at-sequoia-backed-payments-infrastructure-8a743409-b9a1-4953-924d-8f9249d27029</applyurl>
    <company>Confidential company</company>
    <city>London</city>
    <location>London, United Kingdom</location>
    <country>United Kingdom</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/product-engineer-cards-70k-140k-equity-at-sequoia-backed-payments-infrastructure-8a743409-b9a1-4953-924d-8f9249d27029?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_8a743409-b9a1-4953-924d-8f9249d27029">speak to Jack</a>.</p>

<p><strong>Job Title</strong></p>

<p>Product Engineer — Cards</p>

<p><strong>Salary</strong></p>

<p>£70k-£140k + Equity</p>

<p><strong>Company Description</strong></p>

<p>Sequoia-backed payments infrastructure startup ($46M total raised)</p>

<p><strong>Job Description</strong></p>

<p>Join a high-caliber team of 25 building the encryption infrastructure used by Ramp, Rippling, and Sorare. As a Product Engineer on the Cards team, you will own the full lifecycle of payment primitives, from designing APIs to shipping production code that secures billions in annual transaction volume across global card networks.</p>

<p><strong>Location</strong></p>

<p>London, UK</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Work at a Tier-1 VC backed startup (Sequoia, Index, Kleiner Perkins) that recently closed a $25M Series B and is scaling 4x year-over-year.</li>
  <li>Direct impact on core infrastructure: you aren&#39;t building to spec, you&#39;re shaping the future of how card data is tokenized and processed at scale.</li>
  <li>Exceptional engineering culture with a high bar for craft, working primarily with Rust and TypeScript in a hybrid Shoreditch-based team.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Design and build developer-facing APIs and primitives for card data security, tokenization, and network integrations.</li>
  <li>Collaborate directly with enterprise customers to understand their payment stacks and translate complex security needs into production code.</li>
  <li>Own features end-to-end across the full stack, including backend services, SDKs, UI components, and technical documentation.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>3-10+ years of experience in product engineering with strong fundamentals in distributed systems, networks, and infrastructure.</li>
  <li>Proven ability to ship high-quality developer tools or infrastructure products with a relentless focus on API design and user experience.</li>
  <li>Deep curiosity and a bias for action; prior experience in payments domain (3DS, card networks, or compliance) is a significant advantage.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/product-engineer-cards-70k-140k-equity-at-sequoia-backed-payments-infrastructure-8a743409-b9a1-4953-924d-8f9249d27029?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_8a743409-b9a1-4953-924d-8f9249d27029">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/product-engineer-cards-70k-140k-equity-at-sequoia-backed-payments-infrastructure-8a743409-b9a1-4953-924d-8f9249d27029?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_8a743409-b9a1-4953-924d-8f9249d27029">https://www.jackandjill.ai/jobs/product-engineer-cards-70k-140k-equity-at-sequoia-backed-payments-infrastructure-8a743409-b9a1-4953-924d-8f9249d27029?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_8a743409-b9a1-4953-924d-8f9249d27029</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>£70k-£140k + Equity</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.934Z</expirationdate>
  </job>
  <job>
    <title>Founding Engineer at YC-backed AI hardware and systems startup</title>
    <date>2026-05-07T04:08:44.324Z</date>
    <referencenumber>46341ba3-ad83-45b3-b374-029f03f5ec01</referencenumber>
    <url>https://jackandjill.ai/jobs/founding-engineer-at-yc-backed-ai-hardware-and-systems-startup-46341ba3-ad83-45b3-b374-029f03f5ec01</url>
    <applyurl>https://jackandjill.ai/jobs/founding-engineer-at-yc-backed-ai-hardware-and-systems-startup-46341ba3-ad83-45b3-b374-029f03f5ec01</applyurl>
    <company>Confidential company</company>
    <city>San Francisco</city>
    <location>San Francisco, United States</location>
    <country>United States</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/founding-engineer-at-yc-backed-ai-hardware-and-systems-startup-46341ba3-ad83-45b3-b374-029f03f5ec01?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_46341ba3-ad83-45b3-b374-029f03f5ec01">speak to Jack</a>.</p>

<p><strong>Job Title</strong></p>

<p>Founding Engineer (Intern to Full-Time Transition)</p>

<p><strong>Salary</strong></p>

<p>Not Disclosed</p>

<p><strong>Company Description</strong></p>

<p>YC W26 and Tier-1 VC-backed AI hardware and systems startup</p>

<p><strong>Job Description</strong></p>

<p>Join an elite engineering team from Meta and Twitter to architect a next-generation AI inference stack. You will build high-performance kernels and orchestration logic for a unique photonic-enabled hardware architecture. This role offers a direct path to a founding-level equity stake for systems hackers obsessed with low-latency compute and memory optimization.</p>

<p><strong>Location</strong></p>

<p>San Francisco, USA</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Work at the bleeding edge of AI hardware-software co-design with a team of Stanford, Harvard, and MIT graduates.</li>
  <li>Backed by YC W26 and top-tier venture capital firms, offering high-growth potential and direct impact on the future of inference.</li>
  <li>Rapid transition from a trial internship to a Founding Engineer role with substantial equity in an environment focused purely on engineering.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Architect and iterate on the software layer that orchestrates AI inference across specialized photonic-enabled hardware.</li>
  <li>Write and optimize high-performance kernels in CUDA or Triton to maximize throughput and minimize latency for transformer architectures.</li>
  <li>Develop a custom low-latency inference runtime that manages KV cache at scale without traditional PCIe bottleneck constraints.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>Deep systems programming expertise in C++, Rust, or CUDA with a passion for computer architecture and memory hierarchies.</li>
  <li>Fluent in transformer architectures and experienced with inference frameworks like vLLM, TensorRT-LLM, ONNX, or Kubernetes.</li>
  <li>A first-principles thinker driven by curiosity who is willing to bypass standard methods to achieve 10x performance gains.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/founding-engineer-at-yc-backed-ai-hardware-and-systems-startup-46341ba3-ad83-45b3-b374-029f03f5ec01?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_46341ba3-ad83-45b3-b374-029f03f5ec01">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/founding-engineer-at-yc-backed-ai-hardware-and-systems-startup-46341ba3-ad83-45b3-b374-029f03f5ec01?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_46341ba3-ad83-45b3-b374-029f03f5ec01">https://www.jackandjill.ai/jobs/founding-engineer-at-yc-backed-ai-hardware-and-systems-startup-46341ba3-ad83-45b3-b374-029f03f5ec01?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_46341ba3-ad83-45b3-b374-029f03f5ec01</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>Not Disclosed</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.935Z</expirationdate>
  </job>
  <job>
    <title>Technical Project Manager (~£50k) at early-stage maritime logistics startup</title>
    <date>2026-04-29T15:07:45.439Z</date>
    <referencenumber>75f5d3d0-0319-49a6-990f-76bc26da21c3</referencenumber>
    <url>https://jackandjill.ai/jobs/technical-project-manager-50k-at-early-stage-maritime-logistics-startup-75f5d3d0-0319-49a6-990f-76bc26da21c3</url>
    <applyurl>https://jackandjill.ai/jobs/technical-project-manager-50k-at-early-stage-maritime-logistics-startup-75f5d3d0-0319-49a6-990f-76bc26da21c3</applyurl>
    <company>Confidential company</company>
    <city>London</city>
    <location>London, United Kingdom</location>
    <country>United Kingdom</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/technical-project-manager-50k-at-early-stage-maritime-logistics-startup-75f5d3d0-0319-49a6-990f-76bc26da21c3?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_75f5d3d0-0319-49a6-990f-76bc26da21c3">speak to Jack</a>.</p>

<p><strong>Job Title</strong></p>

<p>Technical Project Manager</p>

<p><strong>Salary</strong></p>

<p>~£50k</p>

<p><strong>Company Description</strong></p>

<p>Early-stage maritime logistics startup digitalising workforce management for major UK ports</p>

<p><strong>Job Description</strong></p>

<p>You will own the delivery cadence for an engineering team modernising the maritime industry. By managing sprints, triaging bug queues, and protecting developer focus from scope creep, you&#39;ll ensure the Athena platform scales effectively. This hands-on role bridges technical requirements and operational reality to replace manual spreadsheets with purpose-built software.</p>

<p><strong>Location</strong></p>

<p>London, UK</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Direct impact on critical infrastructure with live deployments at major UK ports like Associated British Ports and Bristol Port.</li>
  <li>Unique hybrid role (Founders Associate style) offering high-velocity experience across project delivery, operations, and process building.</li>
  <li>Backed by the UK Freight Innovation Fund and built by a founding team with deep expertise in data science and maritime strategy.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Manage the end-to-end engineering delivery lifecycle using Jira, from initial product goals to actionable technical workstreams.</li>
  <li>Identify and resolve technical blockers and dependencies proactively to protect team timelines and ensure on-time shipping.</li>
  <li>Triage bug reports and manage issue queues, utilizing your technical literacy to route architectural or API-related tasks correctly.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>0-2 years of professional experience with a &quot;do-it-all&quot; attitude and a high degree of technical literacy regarding software architecture.</li>
  <li>Proven ability to manage agile or sprint-based workflows and work backwards from deadlines to surface feasibility risks early.</li>
  <li>Exceptionally organized with strong written communication skills and a preference for lightweight, efficient processes over heavy frameworks.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/technical-project-manager-50k-at-early-stage-maritime-logistics-startup-75f5d3d0-0319-49a6-990f-76bc26da21c3?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_75f5d3d0-0319-49a6-990f-76bc26da21c3">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/technical-project-manager-50k-at-early-stage-maritime-logistics-startup-75f5d3d0-0319-49a6-990f-76bc26da21c3?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_75f5d3d0-0319-49a6-990f-76bc26da21c3">https://www.jackandjill.ai/jobs/technical-project-manager-50k-at-early-stage-maritime-logistics-startup-75f5d3d0-0319-49a6-990f-76bc26da21c3?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_75f5d3d0-0319-49a6-990f-76bc26da21c3</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>~£50k</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.935Z</expirationdate>
  </job>
  <job>
    <title>Founder&apos;s Associate at $4.5M Seed-funded AI startup backed by Northzone &amp; Initialized Capital</title>
    <date>2026-04-29T15:07:45.439Z</date>
    <referencenumber>d8e63bf8-5fc4-4bf0-b2a5-5069fff06356</referencenumber>
    <url>https://jackandjill.ai/jobs/founder-s-associate-at-4-5m-seed-funded-ai-startup-backed-by-northzone-and-initi-d8e63bf8-5fc4-4bf0-b2a5-5069fff06356</url>
    <applyurl>https://jackandjill.ai/jobs/founder-s-associate-at-4-5m-seed-funded-ai-startup-backed-by-northzone-and-initi-d8e63bf8-5fc4-4bf0-b2a5-5069fff06356</applyurl>
    <company>Confidential company</company>
    <city>London</city>
    <location>London, United Kingdom</location>
    <country>United Kingdom</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/founder-s-associate-at-4-5m-seed-funded-ai-startup-backed-by-northzone-and-initi-d8e63bf8-5fc4-4bf0-b2a5-5069fff06356?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_d8e63bf8-5fc4-4bf0-b2a5-5069fff06356">speak to Jack</a>.</p>

<p><strong>Job Title</strong></p>

<p>Founder&#39;s Associate</p>

<p><strong>Salary</strong></p>

<p>Not Disclosed</p>

<p><strong>Company Description</strong></p>

<p>$4.5M Seed-funded AI startup automating industrial testing and certification, backed by Northzone and Initialized Capital</p>

<p><strong>Job Description</strong></p>

<p>You will act as the founding team&#39;s right hand, tackling mission-critical challenges across sales, product, and operations. From shaping GTM strategy to leading hiring for world-class engineers, this high-stakes generalist role offers a front-row seat to building a company from the ground up with elite talent from Google and X.</p>

<p><strong>Location</strong></p>

<p>London, UK</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Work directly with founders who secured a 14x oversubscribed $4.5M seed round from Tier 1 investors behind Coinbase, Reddit, and Spotify.</li>
  <li>Join a world-class team featuring former unicorn founding engineers and talent from X, Google, Amazon, and Yandex.</li>
  <li>Experience the steepest possible learning curve with a 360-degree view of company building, designed specifically for future founders.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Execute across the entire GTM funnel by joining customer calls, synthesizing product insights, and moving high-value deals to close.</li>
  <li>Support strategic fundraising efforts by building investor materials, conducting market research, and managing outreach pipelines.</li>
  <li>Lead internal operations and hiring, building out a world-class engineering team while owning legal, compliance, and vendor workflows.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>1-2 years of experience at a top-tier management consulting firm (MBB) or elite finance institution with a bias toward action.</li>
  <li>Exceptional organizational skills and an obsessive attention to detail, capable of thriving in high-growth, high-pressure environments.</li>
  <li>A proactive problem-solver who is comfortable with chaos and has a demonstrated track record of building projects from scratch.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/founder-s-associate-at-4-5m-seed-funded-ai-startup-backed-by-northzone-and-initi-d8e63bf8-5fc4-4bf0-b2a5-5069fff06356?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_d8e63bf8-5fc4-4bf0-b2a5-5069fff06356">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/founder-s-associate-at-4-5m-seed-funded-ai-startup-backed-by-northzone-and-initi-d8e63bf8-5fc4-4bf0-b2a5-5069fff06356?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_d8e63bf8-5fc4-4bf0-b2a5-5069fff06356">https://www.jackandjill.ai/jobs/founder-s-associate-at-4-5m-seed-funded-ai-startup-backed-by-northzone-and-initi-d8e63bf8-5fc4-4bf0-b2a5-5069fff06356?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_d8e63bf8-5fc4-4bf0-b2a5-5069fff06356</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>Not Disclosed</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.935Z</expirationdate>
  </job>
  <job>
    <title>Founder&apos;s Associate / Chief of Staff (£60k-£80k + Equity) at Cambridge PhD-founded AI startup</title>
    <date>2026-05-07T04:12:21.728Z</date>
    <referencenumber>ea681fe4-d687-47ca-8374-917e8690373e</referencenumber>
    <url>https://jackandjill.ai/jobs/founder-s-associate-chief-of-staff-60k-80k-equity-at-cambridge-phd-founded-ai-st-ea681fe4-d687-47ca-8374-917e8690373e</url>
    <applyurl>https://jackandjill.ai/jobs/founder-s-associate-chief-of-staff-60k-80k-equity-at-cambridge-phd-founded-ai-st-ea681fe4-d687-47ca-8374-917e8690373e</applyurl>
    <company>Confidential company</company>
    <city>London</city>
    <location>London, United Kingdom</location>
    <country>United Kingdom</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/founder-s-associate-chief-of-staff-60k-80k-equity-at-cambridge-phd-founded-ai-st-ea681fe4-d687-47ca-8374-917e8690373e?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_ea681fe4-d687-47ca-8374-917e8690373e">speak to Jack</a>.</p>

<p><strong>Job Title</strong></p>

<p>Founder&#39;s Associate / Chief of Staff</p>

<p><strong>Salary</strong></p>

<p>£60k-£80k + Equity</p>

<p><strong>Company Description</strong></p>

<p>Cambridge PhD-founded AI startup streamlining compliance for NHS hospital estates</p>

<p><strong>Job Description</strong></p>

<p>You will act as the right hand to the CEO, driving growth from early traction to market dominance. This high-agency role spans sales, customer success, fundraising, and operations. You will directly impact healthcare infrastructure by deploying AI that replaces manual regulatory searching with instant, traceable answers for frontline NHS staff.</p>

<p><strong>Location</strong></p>

<p>London, UK</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Work directly with Cambridge PhD founders in a high-growth environment where your work has immediate, tangible impact on the safety and efficiency of NHS hospitals.</li>
  <li>Join a company with validated product-market fit, already deployed across a dozen of the largest NHS Trusts in England and Wales with 97% accuracy.</li>
  <li>Rapid career acceleration with full ownership across business functions, meaningful equity, and a direct path to leadership as the team scales from its current size of eight.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Manage end-to-end sales and customer success cycles, engaging directly with NHS Trust leadership and estates teams to drive platform adoption.</li>
  <li>Spearhead strategic operations and fundraising preparation, working alongside the CEO to scale the company&#39;s internal infrastructure and external partnerships.</li>
  <li>Visit NHS sites and attend industry conferences to gather frontline insights, ensuring the product continues to solve critical regulatory compliance challenges.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>3-5 years of experience in high-growth startups or scale-ups, preferably in Chief of Staff, BizOps, or operational leadership roles with a bias toward action.</li>
  <li>Exceptional resourcefulness and comfort with the &#39;chaos&#39; of an early-stage startup, demonstrating the ability to build processes from scratch without a manual.</li>
  <li>Strong communication skills and professional presence, capable of building trust with public sector stakeholders and navigating complex healthcare or built environment regulations.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/founder-s-associate-chief-of-staff-60k-80k-equity-at-cambridge-phd-founded-ai-st-ea681fe4-d687-47ca-8374-917e8690373e?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_ea681fe4-d687-47ca-8374-917e8690373e">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/founder-s-associate-chief-of-staff-60k-80k-equity-at-cambridge-phd-founded-ai-st-ea681fe4-d687-47ca-8374-917e8690373e?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_ea681fe4-d687-47ca-8374-917e8690373e">https://www.jackandjill.ai/jobs/founder-s-associate-chief-of-staff-60k-80k-equity-at-cambridge-phd-founded-ai-st-ea681fe4-d687-47ca-8374-917e8690373e?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_ea681fe4-d687-47ca-8374-917e8690373e</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>£60k-£80k + Equity</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.936Z</expirationdate>
  </job>
  <job>
    <title>Founding Fullstack Software Engineer (+ Equity) at Well-funded AI healthtech startup</title>
    <date>2026-05-07T04:08:45.873Z</date>
    <referencenumber>fe8d5ca2-875c-4e93-8344-2f9753d5d02e</referencenumber>
    <url>https://jackandjill.ai/jobs/founding-fullstack-software-engineer-equity-at-well-funded-ai-healthtech-startup-fe8d5ca2-875c-4e93-8344-2f9753d5d02e</url>
    <applyurl>https://jackandjill.ai/jobs/founding-fullstack-software-engineer-equity-at-well-funded-ai-healthtech-startup-fe8d5ca2-875c-4e93-8344-2f9753d5d02e</applyurl>
    <company>Confidential company</company>
    <city>London</city>
    <location>London, United Kingdom</location>
    <country>United Kingdom</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://jackandjill.ai/jack/job-listing?utm_source=job_listing&amp;utm_medium=job_board&amp;utm_campaign=fe8d5ca2-875c-4e93-8344-2f9753d5d02e">speak to Jack</a>.</p>

<p><strong>Title:</strong><br>Founding Fullstack Software Engineer (+ Equity) at Well-funded AI healthtech startup</p>

<p><strong>Job Title</strong></p>

<p>Founding Fullstack Software Engineer</p>

<p><strong>Salary</strong></p>

<p>Not Disclosed + Equity</p>

<p><strong>Company Description</strong></p>

<p>Well-funded AI healthtech startup</p>

<p><strong>Job Description</strong></p>

<p>Join a high-growth startup as a Founding Engineer building an AI Operating System for mid-market healthcare clinics. Working directly with an Oxford PhD CTO, you will architect 0-to-1 solutions that automate clinical workflows. This role offers high autonomy to define technical specifications and ship impactful features that modernize patient care operations.</p>

<p><strong>Location</strong></p>

<p>London, UK</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Rare opportunity to join as a Founding Engineer with significant equity and direct influence over the core product architecture and technical roadmap.</li>
  <li>Work on cutting-edge AI integrations including RAG pipelines and agentic systems to solve real-world operational burdens for underserved healthcare providers.</li>
  <li>Collaborative, flat team structure in a well-funded environment with strong runway and direct feedback loops from early design partner clinic chains.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Architect and develop scalable web applications using Next.js, TypeScript, and Node.js or Python, ensuring high security and healthcare data compliance.</li>
  <li>Design and implement sophisticated AI features by integrating LLMs and modern AI APIs into the platform’s core clinical automation workflows.</li>
  <li>Manage cloud infrastructure on GCP or Azure while collaborating with the CTO to translate customer needs into production-ready technical solutions.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>Strong production experience with Next.js, TypeScript, and either Node.js or FastAPI, alongside a background in integrating LLMs and RAG pipelines.</li>
  <li>Proven track record of 0-to-1 product development or previous startup experience, demonstrating the ability to thrive in ambiguous, fast-paced environments.</li>
  <li>Solid academic foundation in a STEM field from a top-tier university, combined with a desire for high ownership and direct customer interaction.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit <strong><a href="https://jackandjill.ai/jack/job-listing?utm_source=job_listing&amp;utm_medium=job_board&amp;utm_campaign=fe8d5ca2-875c-4e93-8344-2f9753d5d02e">our website</a></strong>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>.<br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>Not Disclosed + Equity</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.936Z</expirationdate>
  </job>
  <job>
    <title>Digital Account Executive at market-leading ESG governance SaaS</title>
    <date>2026-05-07T04:08:44.792Z</date>
    <referencenumber>6c0d8013-1812-45ea-b825-0e8172a31176</referencenumber>
    <url>https://jackandjill.ai/jobs/digital-account-executive-at-market-leading-esg-governance-saas-6c0d8013-1812-45ea-b825-0e8172a31176</url>
    <applyurl>https://jackandjill.ai/jobs/digital-account-executive-at-market-leading-esg-governance-saas-6c0d8013-1812-45ea-b825-0e8172a31176</applyurl>
    <company>Confidential company</company>
    <city>London</city>
    <location>London, United Kingdom</location>
    <country>United Kingdom</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/digital-account-executive-at-market-leading-esg-governance-saas-6c0d8013-1812-45ea-b825-0e8172a31176?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_6c0d8013-1812-45ea-b825-0e8172a31176">speak to Jack</a>.</p>

<p><strong>Job Title</strong></p>

<p>Digital Account Executive</p>

<p><strong>Salary</strong></p>

<p>Not Disclosed</p>

<p><strong>Company Description</strong></p>

<p>Market-leading ESG governance and regulatory monitoring SaaS platform</p>

<p><strong>Job Description</strong></p>

<p>As a Digital Account Executive, you will own the full sales cycle for an industry-leading ESG regulatory monitoring product. You&#39;ll engage senior decision-makers at major enterprises, navigating complex value-based conversations to drive revenue growth. This is a high-accountability role for a closer who thrives on autonomy, structured selling, and measurable market impact.</p>

<p><strong>Location</strong></p>

<p>London, UK</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Sell a business-critical SaaS solution that helps global enterprises navigate the rapidly evolving and high-stakes ESG regulatory landscape.</li>
  <li>Join a category-defining company at a time when ESG governance has become a board-level priority for every major corporation.</li>
  <li>Enjoy high levels of autonomy and ownership over your pipeline, with the opportunity to influence product direction through direct market feedback.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Identify, prospect, and engage senior decision-makers to build and manage a robust pipeline of new business opportunities.</li>
  <li>Execute the complete sales cycle from initial qualification and value-based discovery to final contract negotiation and closing.</li>
  <li>Act as a strategic consultant for prospects, utilizing frameworks like MEDDPICC to solve complex regulatory and governance challenges.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>Brings 2–5 years of B2B SaaS sales experience, with a proven track record of meeting or exceeding revenue targets.</li>
  <li>Demonstrates mastery of consultative selling and the ability to articulate complex value propositions to C-suite stakeholders.</li>
  <li>Thrives in fast-paced, high-growth environments where individual accountability and a self-starter mindset are rewarded over rigid corporate processes.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/digital-account-executive-at-market-leading-esg-governance-saas-6c0d8013-1812-45ea-b825-0e8172a31176?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_6c0d8013-1812-45ea-b825-0e8172a31176">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/digital-account-executive-at-market-leading-esg-governance-saas-6c0d8013-1812-45ea-b825-0e8172a31176?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_6c0d8013-1812-45ea-b825-0e8172a31176">https://www.jackandjill.ai/jobs/digital-account-executive-at-market-leading-esg-governance-saas-6c0d8013-1812-45ea-b825-0e8172a31176?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_6c0d8013-1812-45ea-b825-0e8172a31176</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>Not Disclosed</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.936Z</expirationdate>
  </job>
  <job>
    <title>Content Marketing Manager (£30k-£60k) at a confidential company - VC-backed Global Mobility SaaS</title>
    <date>2026-05-07T04:08:44.927Z</date>
    <referencenumber>fb784ba1-7565-4277-8ce5-32d1f0d230eb</referencenumber>
    <url>https://jackandjill.ai/jobs/content-marketing-manager-30k-60k-at-a-confidential-company-vc-backed-global-mob-fb784ba1-7565-4277-8ce5-32d1f0d230eb</url>
    <applyurl>https://jackandjill.ai/jobs/content-marketing-manager-30k-60k-at-a-confidential-company-vc-backed-global-mob-fb784ba1-7565-4277-8ce5-32d1f0d230eb</applyurl>
    <company>Confidential company</company>
    <city>London</city>
    <location>London, United Kingdom</location>
    <country>United Kingdom</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://jackandjill.ai/jack/job-listing?utm_source=job_listing&amp;utm_medium=job_board&amp;utm_campaign=fb784ba1-7565-4277-8ce5-32d1f0d230eb">speak to Jack</a>.</p>

<p>===</p>

<p><strong>Title:</strong><br>Content Marketing Manager (£30k-£60k) at a confidential company - VC-backed Global Mobility SaaS</p>

<p><strong>Job Title</strong></p>

<p>Content Marketing Manager</p>

<p><strong>Salary</strong></p>

<p>£30k-£60k</p>

<p><strong>Company Description</strong></p>

<p>a confidential company - VC-backed Global Mobility SaaS</p>

<p><strong>Job Description</strong></p>

<p>As Content Marketing Manager, you will own the editorial strategy for an award-winning platform making cross-border expansion frictionless. Reporting to a Head of Marketing with proven scale-up experience, you’ll transform complex regulatory topics into compelling narratives, driving organic growth and authority in the global immigration and compliance space.</p>

<p><strong>Location</strong></p>

<p>London, UK</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>High-impact ownership of the entire content engine for a fast-growing, VC-backed (Mercia) startup winning major industry innovation awards.</li>
  <li>Work directly under a Head of Marketing who successfully scaled growth at ComplyAdvantage and ZOE, offering world-class mentorship and development.</li>
  <li>Become the defining editorial voice in a fascinating category at the intersection of AI technology, international law, and human mobility.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Lead end-to-end editorial strategy, producing high-craft thought leadership, SEO-driven blogs, and conversion-focused landing pages that power the B2B funnel.</li>
  <li>Act as the primary writer and brand voice, translating dry immigration and tax compliance rules into persuasive, readable content for global clients.</li>
  <li>Represent the company externally as a public face, hosting webinars and speaking at industry events to establish Centuro as a trusted authority.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>Exceptional B2B writer with a portfolio demonstrating the ability to turn complex technical or regulatory subjects into engaging, high-conversion narratives.</li>
  <li>Proven experience managing a content function in a fast-paced environment, with a strong grasp of SEO and full-funnel content distribution.</li>
  <li>Articulate and confident communicator comfortable with public speaking, video content, and representing a growing brand to an international professional audience.</li>
</ul>

<p>===</p>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit <strong><a href="https://jackandjill.ai/jack/job-listing?utm_source=job_listing&amp;utm_medium=job_board&amp;utm_campaign=fb784ba1-7565-4277-8ce5-32d1f0d230eb">our website</a></strong>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>.<br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>£30k-£60k</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.937Z</expirationdate>
  </job>
  <job>
    <title>Senior Product Analyst (£60-70k + Equity) at $3M Seed-funded legaltech startup</title>
    <date>2026-04-29T15:07:45.439Z</date>
    <referencenumber>a69bf23b-4e5c-487f-94b5-583f8751fa78</referencenumber>
    <url>https://jackandjill.ai/jobs/senior-product-analyst-60-70k-equity-at-3m-seed-funded-legaltech-startup-a69bf23b-4e5c-487f-94b5-583f8751fa78</url>
    <applyurl>https://jackandjill.ai/jobs/senior-product-analyst-60-70k-equity-at-3m-seed-funded-legaltech-startup-a69bf23b-4e5c-487f-94b5-583f8751fa78</applyurl>
    <company>Confidential company</company>
    <city>Remote</city>
    <location>Remote (United Kingdom)</location>
    <country>United Kingdom</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/senior-product-analyst-60-70k-equity-at-3m-seed-funded-legaltech-startup-a69bf23b-4e5c-487f-94b5-583f8751fa78?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_a69bf23b-4e5c-487f-94b5-583f8751fa78">speak to Jack</a>.</p>

<p><strong>Job Title</strong></p>

<p>Senior Product Analyst</p>

<p><strong>Salary</strong></p>

<p>£60-70k + Equity</p>

<p><strong>Company Description</strong></p>

<p>$3M Seed-funded legaltech startup backed by Chicago Ventures</p>

<p><strong>Job Description</strong></p>

<p>You will act as a critical bridge between founders, engineering, and legal technologists to automate complex fund management workflows. By blending product discovery with data analysis, you’ll translate user friction into actionable roadmaps. This role is essential for scaling a post-revenue platform already trusted by ten of the world’s most prestigious global law firms.</p>

<p><strong>Location</strong></p>

<p>Remote, UK</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Work directly with accessible co-founders in a flat, high-autonomy environment where your ideas transition from discovery to shipping without bureaucratic delays.</li>
  <li>Join a market leader in a specialized B2B niche, building the &quot;operating system&quot; for private fund legal teams and replacing manual spreadsheet chaos with elegant automation.</li>
  <li>Benefit from significant growth potential and meaningful equity in a startup that has already secured top-tier global clients like Ropes &amp; Gray and Cleary Gottlieb.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Lead the end-to-end requirements journey by writing high-quality user stories and epics with measurable acceptance criteria for the engineering team.</li>
  <li>Conduct deep-dive analysis into user behavior and persona journeys to identify friction points and recommend data-backed product improvements.</li>
  <li>Manage and prioritize the product backlog in Jira, balancing short-term delivery needs with long-term technical strategy and platform stability.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>Has 5+ years of experience in a hybrid Product Analyst, Business Analyst, or Product Owner role within a fast-paced B2B SaaS environment.</li>
  <li>Demonstrates mastery of agile delivery frameworks and tools like Jira and Confluence, with a proven ability to manage multiple priorities under ambiguity.</li>
  <li>Possesses strong stakeholder management skills and the judgment to balance deep analytical thinking with the need to move fast and ship product.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/senior-product-analyst-60-70k-equity-at-3m-seed-funded-legaltech-startup-a69bf23b-4e5c-487f-94b5-583f8751fa78?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_a69bf23b-4e5c-487f-94b5-583f8751fa78">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/senior-product-analyst-60-70k-equity-at-3m-seed-funded-legaltech-startup-a69bf23b-4e5c-487f-94b5-583f8751fa78?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_a69bf23b-4e5c-487f-94b5-583f8751fa78">https://www.jackandjill.ai/jobs/senior-product-analyst-60-70k-equity-at-3m-seed-funded-legaltech-startup-a69bf23b-4e5c-487f-94b5-583f8751fa78?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_a69bf23b-4e5c-487f-94b5-583f8751fa78</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>£60-70k + Equity</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.938Z</expirationdate>
  </job>
  <job>
    <title>AI Product Engineer (£100k + Equity) at YC-backed global marketplace</title>
    <date>2026-04-29T15:07:45.439Z</date>
    <referencenumber>c197582d-83fe-41ff-9577-16dca028361a</referencenumber>
    <url>https://jackandjill.ai/jobs/ai-product-engineer-100k-equity-at-yc-backed-global-marketplace-c197582d-83fe-41ff-9577-16dca028361a</url>
    <applyurl>https://jackandjill.ai/jobs/ai-product-engineer-100k-equity-at-yc-backed-global-marketplace-c197582d-83fe-41ff-9577-16dca028361a</applyurl>
    <company>Confidential company</company>
    <city>London</city>
    <location>London, United Kingdom</location>
    <country>United Kingdom</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/ai-product-engineer-100k-equity-at-yc-backed-global-marketplace-c197582d-83fe-41ff-9577-16dca028361a?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_c197582d-83fe-41ff-9577-16dca028361a">speak to Jack</a>.</p>

<p><strong>Job Title</strong></p>

<p>AI Product Engineer</p>

<p><strong>Salary</strong></p>

<p>£100k + Equity</p>

<p><strong>Company Description</strong></p>

<p>YC-backed (W22) global marketplace for private chefs and UK market leader</p>

<p><strong>Job Description</strong></p>

<p>Join as the third engineering hire to rebuild the UK&#39;s largest private chef marketplace from the ground up. You will architect and ship an AI-native platform to power global expansion, working directly with the Head of Engineering. This is a greenfield opportunity to integrate advanced AI agent workflows into a high-revenue, scaling business.</p>

<p><strong>Location</strong></p>

<p>London, UK</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Founding-engineer level autonomy as the third member of a high-velocity team, with direct access to founders and architectural ownership.</li>
  <li>Rare opportunity to lead an AI-native digital transformation for a Y Combinator-backed company featured on Dragons&#39; Den.</li>
  <li>High-impact work at a marketplace with proven product-market fit (135,000+ guests served) preparing for aggressive international scale this year.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Build and maintain a brand new AI-native platform using TypeScript, React, and Node while managing legacy system transitions.</li>
  <li>Design and implement AI agent workflows at the core of the product to streamline marketplace operations and customer experiences.</li>
  <li>Take full ownership of feature lifecycles, from discovery and UX design to deployment via Kubernetes and BigQuery data pipelines.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>3-7 years of professional engineering experience with strong foundations in TypeScript, React, and Node.js environments.</li>
  <li>A proven track record in early-stage startups and a deep mastery of AI-assisted development tools to accelerate shipping speed.</li>
  <li>Customer-centric builder who values high-quality UX and understands the business value of every line of code they write.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/ai-product-engineer-100k-equity-at-yc-backed-global-marketplace-c197582d-83fe-41ff-9577-16dca028361a?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_c197582d-83fe-41ff-9577-16dca028361a">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/ai-product-engineer-100k-equity-at-yc-backed-global-marketplace-c197582d-83fe-41ff-9577-16dca028361a?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_c197582d-83fe-41ff-9577-16dca028361a">https://www.jackandjill.ai/jobs/ai-product-engineer-100k-equity-at-yc-backed-global-marketplace-c197582d-83fe-41ff-9577-16dca028361a?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_c197582d-83fe-41ff-9577-16dca028361a</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>£100k + Equity</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.938Z</expirationdate>
  </job>
  <job>
    <title>University Program Manager at fast-growing AI developer platform</title>
    <date>2026-04-08T03:01:50.395Z</date>
    <referencenumber>3df37243-3b4a-4aad-a1ed-1dd86b054158</referencenumber>
    <url>https://jackandjill.ai/jobs/university-program-manager-at-fast-growing-ai-developer-platform-3df37243-3b4a-4aad-a1ed-1dd86b054158</url>
    <applyurl>https://jackandjill.ai/jobs/university-program-manager-at-fast-growing-ai-developer-platform-3df37243-3b4a-4aad-a1ed-1dd86b054158</applyurl>
    <company>Confidential company</company>
    <city>San Francisco</city>
    <location>San Francisco, United States</location>
    <country>United States</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://jackandjill.ai/jack/job-listing?utm_source=job_listing&amp;utm_medium=job_board&amp;utm_campaign=3df37243-3b4a-4aad-a1ed-1dd86b054158">speak to Jack</a>.</p>

<p><strong>Title:</strong><br>University Program Manager at fast-growing AI developer platform</p>

<p><strong>Job Title</strong></p>

<p>University Program Manager</p>

<p><strong>Salary</strong></p>

<p>Not Disclosed</p>

<p><strong>Company Description</strong></p>

<p>Fast-growing AI developer platform</p>

<p><strong>Job Description</strong></p>

<p>You will own the strategy for bringing advanced AI productivity tools to computer science students at top global universities. This builder role involves launching a campus ambassador program, managing student discount initiatives, and partnering with academic clubs. You will act as a bridge between the engineering-led team and the next generation of software developers.</p>

<p><strong>Location</strong></p>

<p>San Francisco, USA</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>High-autonomy opportunity to build a university growth playbook from scratch at a talent-dense startup.</li>
  <li>Direct impact on the developer ecosystem by empowering students with industry-leading AI technology.</li>
  <li>Supported by top-tier VCs in a flat, high-velocity environment focused on inventive research and shipping.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Launch and scale a global Campus Ambassador program to empower student developers and instructors.</li>
  <li>Manage the student discount program to ensure widespread adoption among computer science departments.</li>
  <li>Partner with university organizations and hackathons to share how AI is transforming software engineering.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>1-5 years of experience at a high-velocity startup owning community or university programs.</li>
  <li>Operationally excellent with the ability to manage complex, global workstreams without losing detail.</li>
  <li>A bias toward action and empathy for the student journey in technical education.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit <strong><a href="https://jackandjill.ai/jack/job-listing?utm_source=job_listing&amp;utm_medium=job_board&amp;utm_campaign=3df37243-3b4a-4aad-a1ed-1dd86b054158">our website</a></strong>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>.<br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>Not Disclosed</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.939Z</expirationdate>
  </job>
  <job>
    <title>Backend Engineer (£65k-£75k + Equity) at fast-growing accounting-tech SaaS</title>
    <date>2026-05-07T04:12:23.068Z</date>
    <referencenumber>63930515-72d1-483f-abad-527c4e04793d</referencenumber>
    <url>https://jackandjill.ai/jobs/backend-engineer-65k-75k-equity-at-fast-growing-accounting-tech-saas-63930515-72d1-483f-abad-527c4e04793d</url>
    <applyurl>https://jackandjill.ai/jobs/backend-engineer-65k-75k-equity-at-fast-growing-accounting-tech-saas-63930515-72d1-483f-abad-527c4e04793d</applyurl>
    <company>Confidential company</company>
    <city>London</city>
    <location>London, United Kingdom</location>
    <country>United Kingdom</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/backend-engineer-65k-75k-equity-at-fast-growing-accounting-tech-saas-63930515-72d1-483f-abad-527c4e04793d?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_63930515-72d1-483f-abad-527c4e04793d">speak to Jack</a>.</p>

<p><strong>Job Title</strong></p>

<p>Backend Engineer</p>

<p><strong>Salary</strong></p>

<p>£65k-£75k + Equity</p>

<p><strong>Company Description</strong></p>

<p>Fast-growing accounting-tech SaaS startup</p>

<p><strong>Job Description</strong></p>

<p>You will join as a core engineer responsible for building automation and AI features that eliminate manual financial workflows. Working directly with the CPTO, you will design scalable, dependable backend systems and contribute to product hypotheses. This is a high-impact role in a lean team where your code ships to customers rapidly.</p>

<p><strong>Location</strong></p>

<p>London, UK</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Join a category leader that recently passed a major revenue milestone and is doubling its headcount to accelerate growth.</li>
  <li>Enjoy high ownership and visibility as the fourth engineer in a technical team led by experienced repeat founders.</li>
  <li>Benefit from a culture of personal development with a dedicated budget and time for learning complex financial domains.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Develop and maintain core backend services using Spring Boot, Java/Kotlin, and Ruby on Rails.</li>
  <li>Collaborate across the business to translate user needs into pragmatic, well-tested technical solutions.</li>
  <li>Contribute to small frontend features in React to ensure seamless end-to-end product delivery.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>Proven experience as a backend engineer in a fast-paced startup environment with strong JVM or Rails skills.</li>
  <li>A pragmatic problem-solver who enjoys wearing multiple hats and building 80/20 solutions for rapid testing.</li>
  <li>Based in the UK and able to commute to Central London at least one day per week.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/backend-engineer-65k-75k-equity-at-fast-growing-accounting-tech-saas-63930515-72d1-483f-abad-527c4e04793d?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_63930515-72d1-483f-abad-527c4e04793d">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/backend-engineer-65k-75k-equity-at-fast-growing-accounting-tech-saas-63930515-72d1-483f-abad-527c4e04793d?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_63930515-72d1-483f-abad-527c4e04793d">https://www.jackandjill.ai/jobs/backend-engineer-65k-75k-equity-at-fast-growing-accounting-tech-saas-63930515-72d1-483f-abad-527c4e04793d?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_63930515-72d1-483f-abad-527c4e04793d</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>£65k-£75k + Equity</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.939Z</expirationdate>
  </job>
  <job>
    <title>Senior Backend Engineer at cash-flow positive seed-stage fintech marketplace</title>
    <date>2026-05-07T04:08:44.307Z</date>
    <referencenumber>233e9562-56f3-4738-a163-71f3ade11e7c</referencenumber>
    <url>https://jackandjill.ai/jobs/senior-backend-engineer-at-cash-flow-positive-seed-stage-fintech-marketplace-233e9562-56f3-4738-a163-71f3ade11e7c</url>
    <applyurl>https://jackandjill.ai/jobs/senior-backend-engineer-at-cash-flow-positive-seed-stage-fintech-marketplace-233e9562-56f3-4738-a163-71f3ade11e7c</applyurl>
    <company>Confidential company</company>
    <city>San Francisco</city>
    <location>San Francisco, United States</location>
    <country>United States</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/senior-backend-engineer-at-cash-flow-positive-seed-stage-fintech-marketplace-233e9562-56f3-4738-a163-71f3ade11e7c?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_233e9562-56f3-4738-a163-71f3ade11e7c">speak to Jack</a>.</p>

<p><strong>Job Title</strong></p>

<p>Senior Backend Engineer</p>

<p><strong>Salary</strong></p>

<p>Not Disclosed</p>

<p><strong>Company Description</strong></p>

<p>Cash-flow positive seed-stage fintech startup building a modern trading marketplace for private market stock</p>

<p><strong>Job Description</strong></p>

<p>Join a high-velocity engineering team redefining private market investing for institutional clients. You will design and own core backend systems, building scalable services that transform fragmented data into institutional-grade insights. This is a pivotal role for an engineer who thrives on speed and wants to ship AI-native workflows that power billions in order volume.</p>

<p><strong>Location</strong></p>

<p>San Francisco, USA</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Work on a platform that has already achieved cash-flow positivity and manages billions of dollars in live order volume for the world’s leading institutional investors.</li>
  <li>Play a foundational role in an elite, fast-moving engineering team where you will directly influence architecture and build AI-native products like MCP servers for LLM interactions.</li>
  <li>Experience the best of both worlds: the high growth and impact of a seed-stage startup combined with the stability of a proven, trusted market reputation.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Design, build, and scale core backend systems and APIs that power a modern marketplace for private company stock and research.</li>
  <li>Develop automated data pipelines using LLMs to ingest, structure, and enrich complex financial data from fragmented sources into high-quality datasets.</li>
  <li>Architect and maintain modular, event-driven services and MCP servers that enable clients to interact with platform data directly through AI agents.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>4+ years of backend or full-stack experience, with a strong background in TypeScript or typed functional languages like Scala, Rust, or Haskell.</li>
  <li>Proven track record in a high-velocity, early-stage startup environment, demonstrating the ability to ship production systems quickly using modern AI development tools.</li>
  <li>Located in the San Francisco Bay Area and excited to collaborate in-person at least 3 days per week in a high-ownership, low-ego engineering culture.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/senior-backend-engineer-at-cash-flow-positive-seed-stage-fintech-marketplace-233e9562-56f3-4738-a163-71f3ade11e7c?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_233e9562-56f3-4738-a163-71f3ade11e7c">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/senior-backend-engineer-at-cash-flow-positive-seed-stage-fintech-marketplace-233e9562-56f3-4738-a163-71f3ade11e7c?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_233e9562-56f3-4738-a163-71f3ade11e7c">https://www.jackandjill.ai/jobs/senior-backend-engineer-at-cash-flow-positive-seed-stage-fintech-marketplace-233e9562-56f3-4738-a163-71f3ade11e7c?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_233e9562-56f3-4738-a163-71f3ade11e7c</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>Not Disclosed</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.939Z</expirationdate>
  </job>
  <job>
    <title>Head of Talent ($150k–$200k) at $25M-funded AI safety nonprofit startup</title>
    <date>2026-04-29T15:07:45.439Z</date>
    <referencenumber>b96e5edb-b3c8-4732-bc36-a18ba1c5fcf8</referencenumber>
    <url>https://jackandjill.ai/jobs/head-of-talent-150k-200k-at-25m-funded-ai-safety-nonprofit-startup-b96e5edb-b3c8-4732-bc36-a18ba1c5fcf8</url>
    <applyurl>https://jackandjill.ai/jobs/head-of-talent-150k-200k-at-25m-funded-ai-safety-nonprofit-startup-b96e5edb-b3c8-4732-bc36-a18ba1c5fcf8</applyurl>
    <company>Confidential company</company>
    <city>San Francisco</city>
    <location>San Francisco, United States</location>
    <country>United States</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/head-of-talent-150k-200k-at-25m-funded-ai-safety-nonprofit-startup-b96e5edb-b3c8-4732-bc36-a18ba1c5fcf8?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_b96e5edb-b3c8-4732-bc36-a18ba1c5fcf8">speak to Jack</a>.</p>

<p><strong>Job Title</strong></p>

<p>Head of Talent</p>

<p><strong>Salary</strong></p>

<p>$150k–$200k</p>

<p><strong>Company Description</strong></p>

<p>$25M-funded nonprofit startup building the global AI safety and biosecurity workforce</p>

<p><strong>Job Description</strong></p>

<p>You will lead the ambitious effort to triple a high-impact team, hiring 20 exceptional people over the next year. As a strategic partner to the CEO, you’ll build the recruiting infrastructure from scratch, map the AI safety landscape, and personally close top-tier talent from major AI labs and startups.</p>

<p><strong>Location</strong></p>

<p>San Francisco, USA</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Direct CEO-level partnership with total autonomy to design the company’s hiring systems and employer brand from the ground up.</li>
  <li>Massive philanthropic impact, personally shaping the core team that trains and places thousands of researchers into organizations like Anthropic and DeepMind.</li>
  <li>Strong financial backing with $25M raised in 2025 to scale a world-class workforce dedicated to protecting humanity from transformative technology risks.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Source relentlessly through cold outreach, events, and deep networks to build a pipeline of 50+ qualified candidates in Ashby.</li>
  <li>Own the end-to-end candidate experience, maintaining a first-choice offer acceptance rate of ≥80% through persuasive, mission-driven closing.</li>
  <li>Dramatically accelerate hiring speed, reducing the median time from first contact to accepted offer to four weeks or less.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>Proven track record of closing elite, hard-to-get candidates in competitive markets without relying solely on high compensation packages.</li>
  <li>Exceptional taste for talent, with the ability to identify high-agency, mission-aligned individuals who thrive in high-ambiguity startup environments.</li>
  <li>Rapid landscape mapping skills, ideally with existing knowledge of the AI safety, biosecurity, or effective altruism professional ecosystems.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/head-of-talent-150k-200k-at-25m-funded-ai-safety-nonprofit-startup-b96e5edb-b3c8-4732-bc36-a18ba1c5fcf8?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_b96e5edb-b3c8-4732-bc36-a18ba1c5fcf8">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/head-of-talent-150k-200k-at-25m-funded-ai-safety-nonprofit-startup-b96e5edb-b3c8-4732-bc36-a18ba1c5fcf8?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_b96e5edb-b3c8-4732-bc36-a18ba1c5fcf8">https://www.jackandjill.ai/jobs/head-of-talent-150k-200k-at-25m-funded-ai-safety-nonprofit-startup-b96e5edb-b3c8-4732-bc36-a18ba1c5fcf8?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_b96e5edb-b3c8-4732-bc36-a18ba1c5fcf8</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>$150k–$200k</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.940Z</expirationdate>
  </job>
  <job>
    <title>Founding Engineer (£60k-£90k + Equity) at Blackbird-backed AI-native fintech startup</title>
    <date>2026-04-29T15:07:45.439Z</date>
    <referencenumber>c3b7a6ea-c052-488e-8ba3-618c4d0d6a2a</referencenumber>
    <url>https://jackandjill.ai/jobs/founding-engineer-60k-90k-equity-at-blackbird-backed-ai-native-fintech-startup-c3b7a6ea-c052-488e-8ba3-618c4d0d6a2a</url>
    <applyurl>https://jackandjill.ai/jobs/founding-engineer-60k-90k-equity-at-blackbird-backed-ai-native-fintech-startup-c3b7a6ea-c052-488e-8ba3-618c4d0d6a2a</applyurl>
    <company>Confidential company</company>
    <city>London</city>
    <location>London, United Kingdom</location>
    <country>United Kingdom</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/founding-engineer-60k-90k-equity-at-blackbird-backed-ai-native-fintech-startup-c3b7a6ea-c052-488e-8ba3-618c4d0d6a2a?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_c3b7a6ea-c052-488e-8ba3-618c4d0d6a2a">speak to Jack</a>.</p>

<p><strong>Job Title</strong></p>

<p>Founding Engineer</p>

<p><strong>Salary</strong></p>

<p>£60k-£90k + Equity</p>

<p><strong>Company Description</strong></p>

<p>Blackbird-backed AI-native fintech startup transforming financial advisory systems</p>

<p><strong>Job Description</strong></p>

<p>As the Founding Engineer, you will establish the foundational software architecture for an AI-native system of record replacing legacy 1990s software. You’ll own the entire codebase, building end-to-end features across web and mobile platforms. This high-impact role shifts financial advisers from manual tasks to AI-powered reviewers, directly influencing the product roadmap.</p>

<p><strong>Location</strong></p>

<p>London, UK</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Join a pre-seed powerhouse with $2.7M raised from Blackbird (the largest investor in Canva) and experience explosive 45% month-over-month adoption.</li>
  <li>Unparalleled architectural freedom and influence as a founding team member, working directly with founders to shape the engineering culture and technical vision.</li>
  <li>Dual growth pathways allowing you to choose between a Principal Engineer or Engineering Leadership track with direct mentorship from experienced operators.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Architect and build core product features end-to-end using React Native, .NET Core, and Supabase, with a heavy emphasis on AI-native workflows.</li>
  <li>Develop rich AI-powered interfaces including chat, tool-calling flows, and real-time streaming responses using LLMs like Anthropic and OpenAI.</li>
  <li>Manage the full mobile and web lifecycle, from building native audio recording modules to owning the CI/CD pipeline and release deployments.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>Exceptional full-stack or backend coding talent with a proven track record of shipping production-ready applications in fast-paced startup environments.</li>
  <li>Power user of modern AI development tools for architecting and debugging, with a deep curiosity for optimizing LLM performance and UX.</li>
  <li>Detail-oriented builder who thrives in ambiguity, prioritizes in-person collaboration in London, and possesses the business acumen to translate user needs into code.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/founding-engineer-60k-90k-equity-at-blackbird-backed-ai-native-fintech-startup-c3b7a6ea-c052-488e-8ba3-618c4d0d6a2a?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_c3b7a6ea-c052-488e-8ba3-618c4d0d6a2a">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/founding-engineer-60k-90k-equity-at-blackbird-backed-ai-native-fintech-startup-c3b7a6ea-c052-488e-8ba3-618c4d0d6a2a?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_c3b7a6ea-c052-488e-8ba3-618c4d0d6a2a">https://www.jackandjill.ai/jobs/founding-engineer-60k-90k-equity-at-blackbird-backed-ai-native-fintech-startup-c3b7a6ea-c052-488e-8ba3-618c4d0d6a2a?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_c3b7a6ea-c052-488e-8ba3-618c4d0d6a2a</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>£60k-£90k + Equity</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.940Z</expirationdate>
  </job>
  <job>
    <title>Intermediate Software Engineer (£75k) at profitable £17M-backed PropTech scale-up</title>
    <date>2026-04-29T15:07:45.439Z</date>
    <referencenumber>d38c33b6-57b0-46e3-80ed-8fbb2517eb70</referencenumber>
    <url>https://jackandjill.ai/jobs/intermediate-software-engineer-75k-at-profitable-17m-backed-proptech-scale-up-d38c33b6-57b0-46e3-80ed-8fbb2517eb70</url>
    <applyurl>https://jackandjill.ai/jobs/intermediate-software-engineer-75k-at-profitable-17m-backed-proptech-scale-up-d38c33b6-57b0-46e3-80ed-8fbb2517eb70</applyurl>
    <company>Confidential company</company>
    <city>London</city>
    <location>London, United Kingdom</location>
    <country>United Kingdom</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/intermediate-software-engineer-75k-at-profitable-17m-backed-proptech-scale-up-d38c33b6-57b0-46e3-80ed-8fbb2517eb70?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_d38c33b6-57b0-46e3-80ed-8fbb2517eb70">speak to Jack</a>.</p>

<p><strong>Job Title</strong></p>

<p>Intermediate Software Engineer (React)</p>

<p><strong>Salary</strong></p>

<p>£75,000</p>

<p><strong>Company Description</strong></p>

<p>Profitable £17M-backed PropTech scale-up modernizing the UK rental market</p>

<p><strong>Job Description</strong></p>

<p>Join a high-performing engineering team building a digital-first platform processing over £1B in annual rental transactions. You will develop complex features in React and TypeScript to streamline the tenancy lifecycle for 1.5 million users. This role offers the autonomy to solve real-world problems using modern CI/CD, Kubernetes, and AWS infrastructure.</p>

<p><strong>Location</strong></p>

<p>London, UK</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Ranked 10th in the UK&#39;s Best Workplaces™ with a recurring 83% employee endorsement and multiple awards for wellbeing and technical excellence.</li>
  <li>High-impact environment where you work on a platform serving 1,500+ agencies and navigating major national regulatory shifts like the Renters&#39; Rights Bill.</li>
  <li>Genuine commitment to growth with a £1,000 annual development fund and a culture that values architectural patterns and long-term code quality over quick fixes.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Spec and develop new user-facing features using React and TypeScript within an agile, self-organizing squad using Kanban.</li>
  <li>Collaborate with senior engineers to identify technical debt, review colleague code, and migrate legacy UI components to modern React architectures.</li>
  <li>Drive reliability across the platform by writing comprehensive unit tests and following security best practices to protect sensitive rental data.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>5-8 years of commercial experience specifically focused on React and TypeScript within a product-led company.</li>
  <li>Strong proficiency in relational databases and modern web security concepts to guard against common vulnerabilities.</li>
  <li>Collaborative mindset with a stable career history, showing a bias toward solving end-user problems rather than just writing code.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/intermediate-software-engineer-75k-at-profitable-17m-backed-proptech-scale-up-d38c33b6-57b0-46e3-80ed-8fbb2517eb70?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_d38c33b6-57b0-46e3-80ed-8fbb2517eb70">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/intermediate-software-engineer-75k-at-profitable-17m-backed-proptech-scale-up-d38c33b6-57b0-46e3-80ed-8fbb2517eb70?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_d38c33b6-57b0-46e3-80ed-8fbb2517eb70">https://www.jackandjill.ai/jobs/intermediate-software-engineer-75k-at-profitable-17m-backed-proptech-scale-up-d38c33b6-57b0-46e3-80ed-8fbb2517eb70?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_d38c33b6-57b0-46e3-80ed-8fbb2517eb70</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>£75K</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.941Z</expirationdate>
  </job>
  <job>
    <title>Design Engineer ($150k-$200k + Equity) at SF-based startup building a personal cluster operating system</title>
    <date>2026-04-29T15:07:45.439Z</date>
    <referencenumber>b1afdf21-9ef3-4bb5-918b-267af18b1a27</referencenumber>
    <url>https://jackandjill.ai/jobs/design-engineer-150k-200k-equity-at-sf-based-startup-building-a-personal-cluster-b1afdf21-9ef3-4bb5-918b-267af18b1a27</url>
    <applyurl>https://jackandjill.ai/jobs/design-engineer-150k-200k-equity-at-sf-based-startup-building-a-personal-cluster-b1afdf21-9ef3-4bb5-918b-267af18b1a27</applyurl>
    <company>Confidential company</company>
    <city>San Francisco</city>
    <location>San Francisco, United States</location>
    <country>United States</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/design-engineer-150k-200k-equity-at-sf-based-startup-building-a-personal-cluster-b1afdf21-9ef3-4bb5-918b-267af18b1a27?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_b1afdf21-9ef3-4bb5-918b-267af18b1a27">speak to Jack</a>.</p>

<p><strong>Job Title</strong></p>

<p>Design Engineer</p>

<p><strong>Salary</strong></p>

<p>$150k-$200k + Equity</p>

<p><strong>Company Description</strong></p>

<p>SF-based startup building the first GitOps-native distributed operating system for personal clusters</p>

<p><strong>Job Description</strong></p>

<p>You will define the visual and interaction layer of ClusterdOS, a revolutionary operating system making Kubernetes accessible to everyone. As one of the first five employees, you&#39;ll bridge design and engineering to create novel visualization systems and interaction patterns that transform complex distributed infrastructure into an intuitive, delightful user experience.</p>

<p><strong>Location</strong></p>

<p>San Francisco, USA</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Join a founding team of four in San Francisco as an early employee with meaningful equity and the chance to define a new computing paradigm.</li>
  <li>Work on a live, open-source product led by founders with deep expertise from Hyperbolic, Crusoe Energy, and MIT.</li>
  <li>Influence the future of distributed systems by designing the &quot;mouse and cursor&quot; moment for personal clusters and Kubernetes-native hardware.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Design and build the visual language of ClusterdOS, including micro-interactions, animations, and natural language interfaces.</li>
  <li>Create novel visualization systems for distributed state that make complex infrastructure legible and accessible to semi-technical users.</li>
  <li>Establish the core design system, component library, and interaction patterns while prototyping rapidly in production-grade React and TypeScript.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>3-5+ years of experience with a design-first mindset and strong engineering chops in React, TypeScript, Next.js, and Tailwind.</li>
  <li>Exceptional portfolio demonstrating high-fidelity UI/UX work with a focus on motion design and system-level thinking (Linear or Vercel-level polish).</li>
  <li>Self-directed creator who can translate technical complexity into elegant interfaces and has a deep curiosity for distributed systems and Kubernetes.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/design-engineer-150k-200k-equity-at-sf-based-startup-building-a-personal-cluster-b1afdf21-9ef3-4bb5-918b-267af18b1a27?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_b1afdf21-9ef3-4bb5-918b-267af18b1a27">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/design-engineer-150k-200k-equity-at-sf-based-startup-building-a-personal-cluster-b1afdf21-9ef3-4bb5-918b-267af18b1a27?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_b1afdf21-9ef3-4bb5-918b-267af18b1a27">https://www.jackandjill.ai/jobs/design-engineer-150k-200k-equity-at-sf-based-startup-building-a-personal-cluster-b1afdf21-9ef3-4bb5-918b-267af18b1a27?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_b1afdf21-9ef3-4bb5-918b-267af18b1a27</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>$150k-$200k + Equity</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.941Z</expirationdate>
  </job>
  <job>
    <title>Founder&apos;s Associate (£45k–£55k + Equity) at Connect Ventures-backed healthtech startup</title>
    <date>2026-05-07T04:12:20.891Z</date>
    <referencenumber>fa7a4c93-9f65-471f-9ecf-d30aa6a45657</referencenumber>
    <url>https://jackandjill.ai/jobs/founder-s-associate-45k-55k-equity-at-connect-ventures-backed-healthtech-startup-fa7a4c93-9f65-471f-9ecf-d30aa6a45657</url>
    <applyurl>https://jackandjill.ai/jobs/founder-s-associate-45k-55k-equity-at-connect-ventures-backed-healthtech-startup-fa7a4c93-9f65-471f-9ecf-d30aa6a45657</applyurl>
    <company>Confidential company</company>
    <city>London</city>
    <location>London, United Kingdom</location>
    <country>United Kingdom</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/founder-s-associate-45k-55k-equity-at-connect-ventures-backed-healthtech-startup-fa7a4c93-9f65-471f-9ecf-d30aa6a45657?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_fa7a4c93-9f65-471f-9ecf-d30aa6a45657">speak to Jack</a>.</p>

<p><strong>Job Title</strong></p>

<p>Founder&#39;s Associate</p>

<p><strong>Salary</strong></p>

<p>£45k–£55k + Equity</p>

<p><strong>Company Description</strong></p>

<p>Connect Ventures-backed healthtech startup automating clinical trial engagement</p>

<p><strong>Job Description</strong></p>

<p>Partner directly with the CEO to scale a mission-driven platform solving the $20B participant retention problem in clinical research. You will lead high-impact projects across sales, customer delivery, and AI implementation, moving from strategic board-level analysis to hands-on operational execution in a fast-growing, London-based team of fifteen.</p>

<p><strong>Location</strong></p>

<p>London, UK</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Direct mentorship from a CEO and founding team with leadership pedigree from Deliveroo, Veeva, and IBM, effectively compressing ten years of career growth into two.</li>
  <li>Real-world impact on life-saving medicine; the platform is already delivering a 27% reduction in trial no-shows and an 18% boost in patient enrollment.</li>
  <li>Exceptional autonomy to shape the company’s trajectory during a phase of rapid expansion, with meaningful equity and a front-row seat to scaling a venture-backed business.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Own and execute high-urgency projects across Sales, Customer Success, and Marketing to drive revenue and ensure successful trial outcomes.</li>
  <li>Implement AI-driven workflows and automate manual site processes to increase operational efficiency and support the company&#39;s ability to scale.</li>
  <li>Analyze customer usage data to generate strategic insights that inform product direction and help close key commercial opportunities.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>1–4 years of experience in strategy consulting, venture capital, or a high-growth startup environment with a track record of owning customer relationships.</li>
  <li>Strong commercial instinct and the ability to operate comfortably with senior stakeholders while maintaining a &quot;no job is too small&quot; builder&#39;s mentality.</li>
  <li>High academic horsepower, ideally with a STEM degree from a top-tier university and a passion for solving complex problems in the healthcare or life sciences sectors.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/founder-s-associate-45k-55k-equity-at-connect-ventures-backed-healthtech-startup-fa7a4c93-9f65-471f-9ecf-d30aa6a45657?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_fa7a4c93-9f65-471f-9ecf-d30aa6a45657">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/founder-s-associate-45k-55k-equity-at-connect-ventures-backed-healthtech-startup-fa7a4c93-9f65-471f-9ecf-d30aa6a45657?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_fa7a4c93-9f65-471f-9ecf-d30aa6a45657">https://www.jackandjill.ai/jobs/founder-s-associate-45k-55k-equity-at-connect-ventures-backed-healthtech-startup-fa7a4c93-9f65-471f-9ecf-d30aa6a45657?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_fa7a4c93-9f65-471f-9ecf-d30aa6a45657</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>£45k–£55k + Equity</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.941Z</expirationdate>
  </job>
  <job>
    <title>Founding Engineer (£70k-£80k + Equity) at profitable NHS-contracted neurodevelopmental healthtech</title>
    <date>2026-04-29T15:07:45.439Z</date>
    <referencenumber>0ab6e35b-3476-4c80-8094-87be088ef90a</referencenumber>
    <url>https://jackandjill.ai/jobs/founding-engineer-70k-80k-equity-at-profitable-nhs-contracted-neurodevelopmental-0ab6e35b-3476-4c80-8094-87be088ef90a</url>
    <applyurl>https://jackandjill.ai/jobs/founding-engineer-70k-80k-equity-at-profitable-nhs-contracted-neurodevelopmental-0ab6e35b-3476-4c80-8094-87be088ef90a</applyurl>
    <company>Confidential company</company>
    <city>London</city>
    <location>London, United Kingdom</location>
    <country>United Kingdom</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/founding-engineer-70k-80k-equity-at-profitable-nhs-contracted-neurodevelopmental-0ab6e35b-3476-4c80-8094-87be088ef90a?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_0ab6e35b-3476-4c80-8094-87be088ef90a">speak to Jack</a>.</p>

<p><strong>Job Title</strong></p>

<p>Founding Engineer</p>

<p><strong>Salary</strong></p>

<p>£70k-£80k + Equity</p>

<p><strong>Company Description</strong></p>

<p>Profitable healthtech startup building the Neurodevelopmental Operating System (NDOS) for ADHD and Autism care</p>

<p><strong>Job Description</strong></p>

<p>As the first engineering hire, you will build the infrastructure for neurodevelopmental care alongside the CTO. Leveraging an AI-first workflow, you will develop core features across a Python/React stack to streamline NHS and private sector clinical pathways, replacing fragmented manual processes with intelligent, production-grade healthcare software that impacts real patient outcomes.</p>

<p><strong>Location</strong></p>

<p>London, UK</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Join as the first engineering hire with high autonomy to shape the technical architecture, standards, and product culture from day one.</li>
  <li>Work for a revenue-generating, profitable startup that already holds live NHS contracts and supports real clinical workflows at scale.</li>
  <li>Master an AI-native development environment, using tools like Cursor and Claude as primary interfaces to build robust, agentic systems for complex healthcare journeys.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Design and implement end-to-end features across the full stack using React, Python, Firebase, and GCP infrastructure.</li>
  <li>Lead system reliability efforts, including monitoring and incident response, ensuring the platform remains resilient for critical clinical use.</li>
  <li>Collaborate directly with the CTO to define technical roadmaps and explore how generative AI can automate operational workflows in neurodevelopmental care.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>Proven full-stack capability with 1–4 years of experience and a natural instinct for building intuitive, high-quality frontend interfaces.</li>
  <li>Expert-level proficiency with AI-native development tools (Cursor/Claude) and a deep understanding of how to validate and refine AI-generated code.</li>
  <li>High-agency problem solver with a rigorous attention to detail, capable of thinking through complex edge cases and failure modes in a regulated environment.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/founding-engineer-70k-80k-equity-at-profitable-nhs-contracted-neurodevelopmental-0ab6e35b-3476-4c80-8094-87be088ef90a?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_0ab6e35b-3476-4c80-8094-87be088ef90a">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/founding-engineer-70k-80k-equity-at-profitable-nhs-contracted-neurodevelopmental-0ab6e35b-3476-4c80-8094-87be088ef90a?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_0ab6e35b-3476-4c80-8094-87be088ef90a">https://www.jackandjill.ai/jobs/founding-engineer-70k-80k-equity-at-profitable-nhs-contracted-neurodevelopmental-0ab6e35b-3476-4c80-8094-87be088ef90a?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_0ab6e35b-3476-4c80-8094-87be088ef90a</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>£70k-£80k + Equity</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.942Z</expirationdate>
  </job>
  <job>
    <title>Founding Engineer at a16z-backed AI startup for the physical world</title>
    <date>2026-04-29T15:07:45.439Z</date>
    <referencenumber>891b17c7-7ee5-453e-83b9-4ca76cfd7dc7</referencenumber>
    <url>https://jackandjill.ai/jobs/founding-engineer-at-a16z-backed-ai-startup-for-the-physical-world-891b17c7-7ee5-453e-83b9-4ca76cfd7dc7</url>
    <applyurl>https://jackandjill.ai/jobs/founding-engineer-at-a16z-backed-ai-startup-for-the-physical-world-891b17c7-7ee5-453e-83b9-4ca76cfd7dc7</applyurl>
    <company>Confidential company</company>
    <city>New York</city>
    <location>New York, United States</location>
    <country>United States</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/founding-engineer-at-a16z-backed-ai-startup-for-the-physical-world-891b17c7-7ee5-453e-83b9-4ca76cfd7dc7?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_891b17c7-7ee5-453e-83b9-4ca76cfd7dc7">speak to Jack</a>.</p>

<p><strong>Job Title</strong></p>

<p>Founding Engineer</p>

<p><strong>Salary</strong></p>

<p>Not Disclosed</p>

<p><strong>Company Description</strong></p>

<p>a16z Speedrun-backed AI orchestration layer for the physical world and multi-million dollar infrastructure projects.</p>

<p><strong>Job Description</strong></p>

<p>As a Founding Engineer, you will build the AI orchestration layer for the world&#39;s most iconic infrastructure, from nuclear reactors to luxury hotels. Working alongside ex-Google and Amazon leads, you will own the full stack and shape product culture, shipping high-impact features that help builders win multi-million dollar projects.</p>

<p><strong>Location</strong></p>

<p>New York, USA</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Backed by a16z Speedrun and led by founders with pedigrees from Google, Amazon, and Unlikely AI, including a Forbes 30 Under 30 honoree.</li>
  <li>Directly impact the physical skyline by building tools for the architects and engineers behind JFK, LaGuardia, and global Ritz-Carlton developments.</li>
  <li>True founding-level ownership where you sit next to the founders, talk to clients, and influence every technical and product decision from day one.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Own the end-to-end development of product features, from initial customer discovery calls to production-ready code.</li>
  <li>Design and implement robust AI orchestration layers that handle complex data for the construction and civil engineering industries.</li>
  <li>Rapidly iterate on software prototypes, prioritizing speed and real-world utility over theoretical perfection to solve immediate client needs.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>Full-stack engineer with previous experience in early-stage startup environments who thrives in high-autonomy, fast-paced &quot;chaos.&quot;</li>
  <li>Proven technical curiosity evidenced by a history of shipping side projects, participating in hackathons, or building vertical AI solutions.</li>
  <li>Hands-on experience with LLMs and a strong desire to work in-person in New York City to build a generational company culture.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/founding-engineer-at-a16z-backed-ai-startup-for-the-physical-world-891b17c7-7ee5-453e-83b9-4ca76cfd7dc7?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_891b17c7-7ee5-453e-83b9-4ca76cfd7dc7">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/founding-engineer-at-a16z-backed-ai-startup-for-the-physical-world-891b17c7-7ee5-453e-83b9-4ca76cfd7dc7?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_891b17c7-7ee5-453e-83b9-4ca76cfd7dc7">https://www.jackandjill.ai/jobs/founding-engineer-at-a16z-backed-ai-startup-for-the-physical-world-891b17c7-7ee5-453e-83b9-4ca76cfd7dc7?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_891b17c7-7ee5-453e-83b9-4ca76cfd7dc7</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>Not Disclosed</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.942Z</expirationdate>
  </job>
  <job>
    <title>Founding Engineer ($200k+ + Equity) at VC-backed pre-construction AI startup</title>
    <date>2026-04-29T15:07:45.439Z</date>
    <referencenumber>ff52146f-b1d7-42bf-be9f-a33f82a8ca8e</referencenumber>
    <url>https://jackandjill.ai/jobs/founding-engineer-200k-equity-at-vc-backed-pre-construction-ai-startup-ff52146f-b1d7-42bf-be9f-a33f82a8ca8e</url>
    <applyurl>https://jackandjill.ai/jobs/founding-engineer-200k-equity-at-vc-backed-pre-construction-ai-startup-ff52146f-b1d7-42bf-be9f-a33f82a8ca8e</applyurl>
    <company>Confidential company</company>
    <city>San Francisco</city>
    <location>San Francisco, United States</location>
    <country>United States</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/founding-engineer-200k-equity-at-vc-backed-pre-construction-ai-startup-ff52146f-b1d7-42bf-be9f-a33f82a8ca8e?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_ff52146f-b1d7-42bf-be9f-a33f82a8ca8e">speak to Jack</a>.</p>

<p><strong>Job Title</strong></p>

<p>Founding Engineer - Full Stack</p>

<p><strong>Salary</strong></p>

<p>$200k+ + Equity</p>

<p><strong>Company Description</strong></p>

<p>VC-backed pre-construction AI startup funded by top-tier investors in PlanGrid and BuildingConnected</p>

<p><strong>Job Description</strong></p>

<p>Join a founding team of Cornell alumni and ex-McKinsey founders automating the $13 trillion construction industry. As a Founding Engineer, you will own the platform end-to-end, building AI agents that transform weeks of manual bid comparisons into hours. You&#39;ll architect high-scale Node/TypeScript services and ship a critical Electron-based desktop application.</p>

<p><strong>Location</strong></p>

<p>San Francisco, USA</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Ship to production daily for general contractors who are already using the platform in live project cycles to manage multi-million dollar bids.</li>
  <li>Backed by the same elite VCs who invested in construction-tech unicorns like PlanGrid and BuildingConnected, offering massive category-ownership potential.</li>
  <li>High-impact founding equity and $200k+ total compensation in a role where you influence every architectural decision from day one.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Architect and build core Node.js/TypeScript services, deciding when to utilize microservices versus monoliths for complex construction data models.</li>
  <li>Lead the development of a native-feel Electron desktop app for Mac/Windows featuring offline sync, file system access, and automated updates.</li>
  <li>Design the integration backbone connecting to Procore, SharePoint, and Excel using asynchronous job systems, webhooks, and robust retry logic.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>Has 4+ years of professional experience as a full-stack engineer, ideally as a founder or an early engineer at a high-growth startup.</li>
  <li>Deeply proficient in the modern JS/TS stack including Node.js, React, and PostgreSQL, with a proven ability to manage GCP or Supabase infrastructure.</li>
  <li>Thrives in 0→1 environments where they can context-switch between high-level architectural design and deep-diving into database indexes or CSS components.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/founding-engineer-200k-equity-at-vc-backed-pre-construction-ai-startup-ff52146f-b1d7-42bf-be9f-a33f82a8ca8e?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_ff52146f-b1d7-42bf-be9f-a33f82a8ca8e">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/founding-engineer-200k-equity-at-vc-backed-pre-construction-ai-startup-ff52146f-b1d7-42bf-be9f-a33f82a8ca8e?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_ff52146f-b1d7-42bf-be9f-a33f82a8ca8e">https://www.jackandjill.ai/jobs/founding-engineer-200k-equity-at-vc-backed-pre-construction-ai-startup-ff52146f-b1d7-42bf-be9f-a33f82a8ca8e?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_ff52146f-b1d7-42bf-be9f-a33f82a8ca8e</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>$200k+ + Equity</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.943Z</expirationdate>
  </job>
  <job>
    <title>Community &amp; Creator Partnerships (£40k–£50k + Equity) at a confidential company - VC-backed music AI startup</title>
    <date>2026-05-07T04:08:44.871Z</date>
    <referencenumber>ae40b63b-cba3-4535-bff1-cc790789cc7a</referencenumber>
    <url>https://jackandjill.ai/jobs/community-and-creator-partnerships-40k-50k-equity-at-a-confidential-company-vc-b-ae40b63b-cba3-4535-bff1-cc790789cc7a</url>
    <applyurl>https://jackandjill.ai/jobs/community-and-creator-partnerships-40k-50k-equity-at-a-confidential-company-vc-b-ae40b63b-cba3-4535-bff1-cc790789cc7a</applyurl>
    <company>Confidential company</company>
    <city>London</city>
    <location>London, United Kingdom</location>
    <country>United Kingdom</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://jackandjill.ai/jack/job-listing?utm_source=job_listing&amp;utm_medium=job_board&amp;utm_campaign=ae40b63b-cba3-4535-bff1-cc790789cc7a">speak to Jack</a>.</p>

<p><strong>Title:</strong><br>Community &amp; Creator Partnerships (£40k–£50k + Equity) at a confidential company - VC-backed music AI startup</p>

<p><strong>Job Title</strong></p>

<p>Community &amp; Creator Partnerships</p>

<p><strong>Salary</strong></p>

<p>£40k–£50k + Equity</p>

<p><strong>Company Description</strong></p>

<p>a confidential company - VC-backed music technology startup</p>

<p><strong>Job Description</strong></p>

<p>Join a high-velocity team building the future of collaborative music creation. You will hyper-grow Mozart’s community across Discord and Reddit, scaling a performance-based creator pipeline that ships high-volume content. Reporting to the Founding Growth Lead, you’ll be the recognizable face of the brand, turning product features into engaging community hooks and viral moments.</p>

<p><strong>Location</strong></p>

<p>London, UK</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Work at the cutting edge of AI and music with a platform that has already powered over 1M songs for 100k+ users in just six months.</li>
  <li>Backed by $7M+ from premier investors including Balderton Capital and the CEOs of Eventbrite and Frame.io.</li>
  <li>High-impact ownership in a talent-dense, low-ego environment where you’ll shape the community culture of a generational product from the ground up.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Hyper-grow Discord and Reddit communities through product-led loops, exclusive drops, and high-energy programming like musicathons and AMAs.</li>
  <li>Build and manage a performance-based creator and influencer affiliate engine, implementing a tiering system to maximize content output and ROI.</li>
  <li>Own the brand voice and customer support across all social channels, ensuring fast, human, and consistent engagement with the user base.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>Proven track record of building and scaling online communities (Discord, Reddit, or newsletters) with authentic, daily-habit energy.</li>
  <li>Experienced in account management or creator partnerships, with a focus on performance-based deals, brief creation, and influencer negotiation.</li>
  <li>High-energy communicator who is comfortable on camera and possesses the product obsession to turn technical features into compelling community challenges.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit <strong><a href="https://jackandjill.ai/jack/job-listing?utm_source=job_listing&amp;utm_medium=job_board&amp;utm_campaign=ae40b63b-cba3-4535-bff1-cc790789cc7a">our website</a></strong>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>.<br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>£40k–£50k + Equity</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.943Z</expirationdate>
  </job>
  <job>
    <title>Founding Full Stack Engineer (+ Equity) at HealthTech startup building the system of record for nursing excellence</title>
    <date>2026-04-29T15:07:45.439Z</date>
    <referencenumber>05786dda-1cbf-4873-a19a-557bc55099e4</referencenumber>
    <url>https://jackandjill.ai/jobs/founding-full-stack-engineer-equity-at-healthtech-startup-building-the-system-of-05786dda-1cbf-4873-a19a-557bc55099e4</url>
    <applyurl>https://jackandjill.ai/jobs/founding-full-stack-engineer-equity-at-healthtech-startup-building-the-system-of-05786dda-1cbf-4873-a19a-557bc55099e4</applyurl>
    <company>Confidential company</company>
    <city>San Francisco</city>
    <location>San Francisco, United States</location>
    <country>United States</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/founding-full-stack-engineer-equity-at-healthtech-startup-building-the-system-of-05786dda-1cbf-4873-a19a-557bc55099e4?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_05786dda-1cbf-4873-a19a-557bc55099e4">speak to Jack</a>.</p>

<p><strong>Job Title</strong></p>

<p>Founding Full Stack Engineer</p>

<p><strong>Salary</strong></p>

<p>Not Disclosed + Equity</p>

<p><strong>Company Description</strong></p>

<p>Fast-growing HealthTech startup building the system of record for nursing excellence and patient safety</p>

<p><strong>Job Description</strong></p>

<p>As the Founding Full Stack Engineer, you will own the entire technical stack for a platform used by the country’s largest health systems. You will design data models for complex hospital structures and build AI-driven workflows that automate evidence-based practice, directly impacting nurse retention and patient outcomes in a massive, underserved market.</p>

<p><strong>Location</strong></p>

<p>San Francisco, USA</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Rare opportunity to join as a founding engineer and shape both the product architecture and company culture from day one with significant equity.</li>
  <li>Directly solve the burnout crisis in nursing by replacing fragmented spreadsheets with the first unified platform for professional governance and clinical ladders.</li>
  <li>Already deployed across some of the largest health systems in the United States, providing immediate tangible impact on care quality and healthcare workforce development.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Own the architecture and ship production features across four integrated products using TypeScript, React, and Next.js.</li>
  <li>Design complex multi-tenant data models and build AI workflows for evidence organization, document retrieval, and automated exemplar writing.</li>
  <li>Implement critical enterprise infrastructure including SSO/SAML, role-based access controls, and deep HRIS integrations to support large-scale hospital deployments.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>Extensive full-stack experience building and scaling workflow-heavy SaaS applications using TypeScript, React, and Next.js in production environments.</li>
  <li>Proven ability to thrive in early-stage startups, comfortable owning end-to-end architecture and implementation without significant oversight or hand-holding.</li>
  <li>Strong architectural thinker capable of designing systems for complex multi-hospital organizational structures while maintaining high engineering standards and rapid ship cycles.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/founding-full-stack-engineer-equity-at-healthtech-startup-building-the-system-of-05786dda-1cbf-4873-a19a-557bc55099e4?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_05786dda-1cbf-4873-a19a-557bc55099e4">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/founding-full-stack-engineer-equity-at-healthtech-startup-building-the-system-of-05786dda-1cbf-4873-a19a-557bc55099e4?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_05786dda-1cbf-4873-a19a-557bc55099e4">https://www.jackandjill.ai/jobs/founding-full-stack-engineer-equity-at-healthtech-startup-building-the-system-of-05786dda-1cbf-4873-a19a-557bc55099e4?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_05786dda-1cbf-4873-a19a-557bc55099e4</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>Not Disclosed + Equity</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.943Z</expirationdate>
  </job>
  <job>
    <title>Account Executive (£50k-£70k + Equity) at Antler-backed AI property-ops startup</title>
    <date>2026-04-29T15:07:45.439Z</date>
    <referencenumber>97f2d96e-5fa8-4dc8-bf53-0f666d6ae4ad</referencenumber>
    <url>https://jackandjill.ai/jobs/account-executive-50k-70k-equity-at-antler-backed-ai-property-ops-startup-97f2d96e-5fa8-4dc8-bf53-0f666d6ae4ad</url>
    <applyurl>https://jackandjill.ai/jobs/account-executive-50k-70k-equity-at-antler-backed-ai-property-ops-startup-97f2d96e-5fa8-4dc8-bf53-0f666d6ae4ad</applyurl>
    <company>Confidential company</company>
    <city>Remote</city>
    <location>Remote (United Kingdom)</location>
    <country>United Kingdom</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/account-executive-50k-70k-equity-at-antler-backed-ai-property-ops-startup-97f2d96e-5fa8-4dc8-bf53-0f666d6ae4ad?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_97f2d96e-5fa8-4dc8-bf53-0f666d6ae4ad">speak to Jack</a>.</p>

<p><strong>Job Title</strong></p>

<p>Account Executive</p>

<p><strong>Salary</strong></p>

<p>£50k-£70k + Equity</p>

<p><strong>Company Description</strong></p>

<p>Antler-backed AI property-ops startup automating lifecycle management for 200k+ units</p>

<p><strong>Job Description</strong></p>

<p>As the founding Account Executive, you will own the end-to-end sales cycle for an AI teammate transforming property operations. Moving beyond manual processes, you will convert high inbound demand into long-term partnerships with major European operators. This is a high-impact role shaping the GTM motion for a fast-scaling PropTech leader.</p>

<p><strong>Location</strong></p>

<p>Remote, UK</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Rare opportunity to join as the first sales hire alongside founders from Goodlord, Deel, and Trustpilot, with clear paths to leadership as the team scales.</li>
  <li>Massive market traction with a product on track to grow managed units by 14x in 2026, backed by tier-one European VCs and Antler.</li>
  <li>High-trust, remote-first culture that prioritizes actual revenue outcomes over activity metrics, featuring quarterly offsites and significant founding equity.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Lead consultative sales cycles from qualified SDR handoff to close, navigating complex 3-6 month deals with C-suite and operations directors.</li>
  <li>Conduct high-quality, tailored product demos that articulate the value of AI automation across BTR, student housing, and co-living sectors.</li>
  <li>Partner directly with the CEO to refine pricing strategy, messaging, and the repeatable sales playbook as the company prepares for rapid expansion.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>At least 3+ years of experience closing mid-market B2B SaaS deals, ideally within PropTech, real estate, or complex operational software environments.</li>
  <li>Proven track record of running sophisticated discovery and live demos for both technical and non-technical stakeholders in a fast-paced startup.</li>
  <li>Exceptional communication skills with a remote-first mindset and the ability to bring structure to evolving sales processes and pipeline management.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/account-executive-50k-70k-equity-at-antler-backed-ai-property-ops-startup-97f2d96e-5fa8-4dc8-bf53-0f666d6ae4ad?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_97f2d96e-5fa8-4dc8-bf53-0f666d6ae4ad">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/account-executive-50k-70k-equity-at-antler-backed-ai-property-ops-startup-97f2d96e-5fa8-4dc8-bf53-0f666d6ae4ad?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_97f2d96e-5fa8-4dc8-bf53-0f666d6ae4ad">https://www.jackandjill.ai/jobs/account-executive-50k-70k-equity-at-antler-backed-ai-property-ops-startup-97f2d96e-5fa8-4dc8-bf53-0f666d6ae4ad?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_97f2d96e-5fa8-4dc8-bf53-0f666d6ae4ad</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>£50k-£70k + Equity</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.944Z</expirationdate>
  </job>
  <job>
    <title>Senior Full Stack Engineer at well-funded consumer fintech startup</title>
    <date>2026-05-07T04:12:23.311Z</date>
    <referencenumber>88b0c965-3114-483d-acd5-6457d0518f84</referencenumber>
    <url>https://jackandjill.ai/jobs/senior-full-stack-engineer-at-well-funded-consumer-fintech-startup-88b0c965-3114-483d-acd5-6457d0518f84</url>
    <applyurl>https://jackandjill.ai/jobs/senior-full-stack-engineer-at-well-funded-consumer-fintech-startup-88b0c965-3114-483d-acd5-6457d0518f84</applyurl>
    <company>Confidential company</company>
    <city>London</city>
    <location>London, United Kingdom</location>
    <country>United Kingdom</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/senior-full-stack-engineer-at-well-funded-consumer-fintech-startup-88b0c965-3114-483d-acd5-6457d0518f84?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_88b0c965-3114-483d-acd5-6457d0518f84">speak to Jack</a>.</p>

<p><strong>Job Title</strong></p>

<p>Senior Full Stack Engineer</p>

<p><strong>Salary</strong></p>

<p>Not Disclosed</p>

<p><strong>Company Description</strong></p>

<p>Well-funded consumer fintech startup</p>

<p><strong>Job Description</strong></p>

<p>Join a high-performance team building a personal finance super-app that empowers millions to manage their money better. You will own features end-to-end, from backend services to mobile interfaces, utilizing a modern TypeScript stack. This role is perfect for engineers who thrive in fast-paced environments and want to solve complex financial automation problems.</p>

<p><strong>Location</strong></p>

<p>London, UK</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Work in a high-performance, professional sports team environment where high standards and fast execution are the cultural norms.</li>
  <li>Join a well-funded startup backed by top-tier global VCs that have invested in industry giants like Netflix and Airbnb.</li>
  <li>Gain massive ownership and impact by shipping code daily to a product used by millions to improve their financial wellness.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Build and maintain mission-critical features across the entire stack using React Native, Next.js, and gRPC services.</li>
  <li>Integrate complex financial data sources and banking APIs to provide users with real-time, intelligent financial insights.</li>
  <li>Collaborate directly with the founding team in a focused, in-person London office to accelerate product development and innovation.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>Has 5+ years of professional full-stack experience with a strong proficiency in TypeScript and React Native for mobile applications.</li>
  <li>Thrives in a non-hybrid, office-first environment and possesses a drive to reduce complex technical problems into simple, elegant solutions.</li>
  <li>Demonstrates an ownership mindset, moving swiftly from ideation to production-ready code while maintaining high standards of software craft.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/senior-full-stack-engineer-at-well-funded-consumer-fintech-startup-88b0c965-3114-483d-acd5-6457d0518f84?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_88b0c965-3114-483d-acd5-6457d0518f84">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/senior-full-stack-engineer-at-well-funded-consumer-fintech-startup-88b0c965-3114-483d-acd5-6457d0518f84?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_88b0c965-3114-483d-acd5-6457d0518f84">https://www.jackandjill.ai/jobs/senior-full-stack-engineer-at-well-funded-consumer-fintech-startup-88b0c965-3114-483d-acd5-6457d0518f84?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_88b0c965-3114-483d-acd5-6457d0518f84</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>Not Disclosed</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.944Z</expirationdate>
  </job>
  <job>
    <title>Strategic Finance (£70k-£90k + Equity) at Creandum-backed AI medical device regulator</title>
    <date>2026-05-07T04:12:22.721Z</date>
    <referencenumber>4711fd3b-145b-43a8-90ad-45e7c8431dee</referencenumber>
    <url>https://jackandjill.ai/jobs/strategic-finance-70k-90k-equity-at-creandum-backed-ai-medical-device-regulator-4711fd3b-145b-43a8-90ad-45e7c8431dee</url>
    <applyurl>https://jackandjill.ai/jobs/strategic-finance-70k-90k-equity-at-creandum-backed-ai-medical-device-regulator-4711fd3b-145b-43a8-90ad-45e7c8431dee</applyurl>
    <company>Confidential company</company>
    <city>London</city>
    <location>London, United Kingdom</location>
    <country>United Kingdom</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/strategic-finance-70k-90k-equity-at-creandum-backed-ai-medical-device-regulator-4711fd3b-145b-43a8-90ad-45e7c8431dee?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_4711fd3b-145b-43a8-90ad-45e7c8431dee">speak to Jack</a>.</p>

<p><strong>Job Title</strong></p>

<p>Strategic Finance</p>

<p><strong>Salary</strong></p>

<p>£70k-£90k + Equity</p>

<p><strong>Company Description</strong></p>

<p>Creandum-backed regulatory technology startup and Europe&#39;s only Notified Body specializing in AI medical device certification.</p>

<p><strong>Job Description</strong></p>

<p>Join as the second finance hire in a category-defining company at a major growth inflection point. You will build and optimize the financial infrastructure that enables bleeding-edge medical AI to reach patients safely. This is a high-leverage role combining accounting, unit economics, and data automation to drive operational excellence.</p>

<p><strong>Location</strong></p>

<p>London, UK</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Impact a mission-critical industry as the sole gatekeeper for the world&#39;s most ambitious medical AI companies and products.</li>
  <li>Join a high-growth environment backed by Creandum with exponentially growing revenue and established product-market fit.</li>
  <li>Enjoy significant ownership and a direct line to leadership in a build-phase role where your systems shape the company&#39;s future.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Design and implement autonomous financial operations by integrating software and data flows across all financial statements.</li>
  <li>Develop granular unit economic models and repeatable insights into the profitability of global certification services.</li>
  <li>Lead cross-functional projects that combine financial, commercial, and operational data to create scalable infrastructure for global expansion.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>3-5 years of experience in high-rigor environments like investment banking, advisory, accounting, or data analytics.</li>
  <li>Strong technical proficiency with a desire to use SQL, Python, or AI tools to automate workflows and management reporting.</li>
  <li>Operationally minded professional with an ACA, ACCA, or CIMA qualification who prefers building systems over traditional deal-modeling.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/strategic-finance-70k-90k-equity-at-creandum-backed-ai-medical-device-regulator-4711fd3b-145b-43a8-90ad-45e7c8431dee?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_4711fd3b-145b-43a8-90ad-45e7c8431dee">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/strategic-finance-70k-90k-equity-at-creandum-backed-ai-medical-device-regulator-4711fd3b-145b-43a8-90ad-45e7c8431dee?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_4711fd3b-145b-43a8-90ad-45e7c8431dee">https://www.jackandjill.ai/jobs/strategic-finance-70k-90k-equity-at-creandum-backed-ai-medical-device-regulator-4711fd3b-145b-43a8-90ad-45e7c8431dee?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_4711fd3b-145b-43a8-90ad-45e7c8431dee</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>£70k-£90k + Equity</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.945Z</expirationdate>
  </job>
  <job>
    <title>Engineering Lead (£120k-£150k + Equity) at $116M Series B AI-native CRM startup</title>
    <date>2026-04-29T15:07:45.439Z</date>
    <referencenumber>6a79695c-00bb-4b7c-ae09-5504338517d9</referencenumber>
    <url>https://jackandjill.ai/jobs/engineering-lead-120k-150k-equity-at-116m-series-b-ai-native-crm-startup-6a79695c-00bb-4b7c-ae09-5504338517d9</url>
    <applyurl>https://jackandjill.ai/jobs/engineering-lead-120k-150k-equity-at-116m-series-b-ai-native-crm-startup-6a79695c-00bb-4b7c-ae09-5504338517d9</applyurl>
    <company>Confidential company</company>
    <city>London</city>
    <location>London, United Kingdom / Remote</location>
    <country>United Kingdom</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/engineering-lead-120k-150k-equity-at-116m-series-b-ai-native-crm-startup-6a79695c-00bb-4b7c-ae09-5504338517d9?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_6a79695c-00bb-4b7c-ae09-5504338517d9">speak to Jack</a>.</p>

<p><strong>Job Title</strong></p>

<p>Engineering Lead</p>

<p><strong>Salary</strong></p>

<p>£120,000-£150,000 + Equity</p>

<p><strong>Company Description</strong></p>

<p>$116M Series B AI-native CRM platform backed by GV and Redpoint</p>

<p><strong>Job Description</strong></p>

<p>Join a high-growth startup redefining CRM for the AI era. As an Engineering Lead, you will spend 80% of your time shipping high-quality code and 20% leading a small, elite team of 4-6 engineers. Help build flexible, real-time infrastructure that handles 250k+ events/minute for over 8,000 global customers.</p>

<p><strong>Location</strong></p>

<p>London, UK or Remote</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Work under world-class leadership including a VP of Engineering who previously led organizations of 1,400+ at Google Cloud and Snyk.</li>
  <li>Incredible momentum with 10x ARR growth in the last 24 months and backing from top-tier investors like GV, Redpoint, and Balderton.</li>
  <li>Builder-first culture with high autonomy, minimal meetings, and the opportunity to influence the product roadmap by working directly with customers.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Deliver end-to-end features across a modern stack including TypeScript, Node.js, Go, and React running on GCP/AWS.</li>
  <li>Architect and evolve secure, scalable systems designed to support rapidly increasing scale and AI-native workflows.</li>
  <li>Mentor and grow a focused team of engineers, raising the bar for technical craft and shipping velocity across the organization.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>Deep technical expertise in backend engineering with production experience in Node.js, TypeScript, Go, Rust, or Java.</li>
  <li>Proven ability to provide technical leadership and guidance to a small team without losing your edge as an individual contributor.</li>
  <li>Experience in high-growth environments like developer tools or SaaS where you have managed complex cloud architectures at scale.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/engineering-lead-120k-150k-equity-at-116m-series-b-ai-native-crm-startup-6a79695c-00bb-4b7c-ae09-5504338517d9?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_6a79695c-00bb-4b7c-ae09-5504338517d9">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/engineering-lead-120k-150k-equity-at-116m-series-b-ai-native-crm-startup-6a79695c-00bb-4b7c-ae09-5504338517d9?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_6a79695c-00bb-4b7c-ae09-5504338517d9">https://www.jackandjill.ai/jobs/engineering-lead-120k-150k-equity-at-116m-series-b-ai-native-crm-startup-6a79695c-00bb-4b7c-ae09-5504338517d9?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_6a79695c-00bb-4b7c-ae09-5504338517d9</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>£120K-£150K + Equity</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.945Z</expirationdate>
  </job>
  <job>
    <title>Platform Engineer ($170k-$220k + Equity) at Stealth-mode Cloud Financial Data Platform</title>
    <date>2026-04-29T15:07:45.439Z</date>
    <referencenumber>9fbe6b70-46c6-499e-a7a3-99078360d51a</referencenumber>
    <url>https://jackandjill.ai/jobs/platform-engineer-170k-220k-equity-at-stealth-mode-cloud-financial-data-platform-9fbe6b70-46c6-499e-a7a3-99078360d51a</url>
    <applyurl>https://jackandjill.ai/jobs/platform-engineer-170k-220k-equity-at-stealth-mode-cloud-financial-data-platform-9fbe6b70-46c6-499e-a7a3-99078360d51a</applyurl>
    <company>Confidential company</company>
    <city>San Francisco</city>
    <location>San Francisco, United States</location>
    <country>United States</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/platform-engineer-170k-220k-equity-at-stealth-mode-cloud-financial-data-platform-9fbe6b70-46c6-499e-a7a3-99078360d51a?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_9fbe6b70-46c6-499e-a7a3-99078360d51a">speak to Jack</a>.</p>

<p>===</p>

<p><strong>Job Title</strong></p>

<p>Platform Engineer</p>

<p><strong>Salary</strong></p>

<p>$170k-$220k + Equity</p>

<p><strong>Company Description</strong></p>

<p>Stealth-mode cloud financial data platform founded by industry experts with a massive audience of 35k+ newsletter subscribers and 5M podcast downloads.</p>

<p><strong>Job Description</strong></p>

<p>You will own the data infrastructure powering a consumption-first platform that helps enterprises manage million-dollar cloud contracts. You&#39;ll build scalable pipelines to process hundreds of millions of rows of billing data, modeling complex pricing schemes for providers like AWS. This role offers the chance to define foundational architecture for a $47B market.</p>

<p><strong>Location</strong></p>

<p>San Francisco, USA</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>You will join a small, high-impact team of under 10 people at the ground floor, working directly with founders who are recognized world leaders in cloud cost management.</li>
  <li>The company possesses an &quot;unfair advantage&quot; with direct access to Fortune 100 clients through its massive community presence and existing services firm intelligence loop.</li>
  <li>You will tackle some of the most complex data cardinality problems in tech, building a semantic layer that translates terabytes of technical cloud usage into business intelligence.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Design and maintain high-performance ETL pipelines using Python, ClickHouse, and Airflow to process hundreds of millions of rows per customer monthly.</li>
  <li>Build a sophisticated contract application engine that matches complex usage data to negotiated discount rates and commercial contract terms.</li>
  <li>Architect a multi-provider data model that normalizes disparate billing structures from AWS, GCP, and Azure into a unified, queryable schema.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>3+ years of experience building data systems including warehouses, lakehouses, or OLAPs with a strong command of Python and advanced SQL.</li>
  <li>Proven expertise in columnar databases, Parquet files, and cloud storage (S3) with a focus on high-performance analytical workloads.</li>
  <li>A startup-ready mindset that values autonomy and precision, with the ability to navigate evolving schemas and undocumented provider data quirks.</li>
</ul>

<p>===</p>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/platform-engineer-170k-220k-equity-at-stealth-mode-cloud-financial-data-platform-9fbe6b70-46c6-499e-a7a3-99078360d51a?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_9fbe6b70-46c6-499e-a7a3-99078360d51a">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/platform-engineer-170k-220k-equity-at-stealth-mode-cloud-financial-data-platform-9fbe6b70-46c6-499e-a7a3-99078360d51a?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_9fbe6b70-46c6-499e-a7a3-99078360d51a">https://www.jackandjill.ai/jobs/platform-engineer-170k-220k-equity-at-stealth-mode-cloud-financial-data-platform-9fbe6b70-46c6-499e-a7a3-99078360d51a?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_9fbe6b70-46c6-499e-a7a3-99078360d51a</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>$170k-$220k + Equity</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.945Z</expirationdate>
  </job>
  <job>
    <title>Founder at a confidential company - YC-backed API infrastructure for video data</title>
    <date>2026-05-07T04:08:44.482Z</date>
    <referencenumber>dfa3ef5b-9ec1-42c6-957c-0e3d9752de48</referencenumber>
    <url>https://jackandjill.ai/jobs/founder-at-a-confidential-company-yc-backed-api-infrastructure-for-video-data-dfa3ef5b-9ec1-42c6-957c-0e3d9752de48</url>
    <applyurl>https://jackandjill.ai/jobs/founder-at-a-confidential-company-yc-backed-api-infrastructure-for-video-data-dfa3ef5b-9ec1-42c6-957c-0e3d9752de48</applyurl>
    <company>Confidential company</company>
    <city>San Francisco</city>
    <location>San Francisco, United States</location>
    <country>United States</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to [speak to Jack](<a href="https://jackandjill.ai/jobs/founder-at-a">https://jackandjill.ai/jobs/founder-at-a</a> confidential company-ai-dfa3ef5b-9ec1-42c6-957c-0e3d9752de48?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_dfa3ef5b-9ec1-42c6-957c-0e3d9752de48).</p>

<p><strong>Title:</strong><br>Founder at a confidential company.ai - YC-backed API infrastructure for video data</p>

<p><strong>Job Title</strong></p>

<p>Founder</p>

<p><strong>Salary</strong></p>

<p>Not Disclosed</p>

<p><strong>Company Description</strong></p>

<p>a confidential company.ai - YC-backed API for meeting data</p>

<p><strong>Job Description</strong></p>

<p>Join a confidential company.ai to lead zero-to-one growth initiatives for our universal API that enables companies to build meeting bot integrations across Zoom, Teams, and Google Meet. As a former founder, you will leverage your entrepreneurial spirit to scale our marketing and sales engine, driving adoption among high-growth B2B SaaS and developer tool companies.</p>

<p><strong>Location</strong></p>

<p>San Francisco, USA</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Work directly with the founding team at a Y Combinator-backed startup that is solving a massive technical challenge in the video conferencing ecosystem.</li>
  <li>Shape the company&#39;s entire go-to-market strategy, enjoying the high-impact autonomy and ownership typically reserved for founders.</li>
  <li>Join a fast-growing infrastructure company at the ground floor, positioning yourself at the intersection of AI, video data, and developer productivity.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Design and execute experiments across various growth channels to identify scalable customer acquisition loops for our developer-focused API.</li>
  <li>Lead the sales process for early-stage B2B SaaS prospects, translating complex technical capabilities into clear business value propositions.</li>
  <li>Collaborate with the engineering team to feed market insights back into the product roadmap, ensuring a confidential company.ai remains the industry standard.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>Proven track record as a former founder or early-stage employee who has successfully built and scaled a company from the ground up.</li>
  <li>Deep domain expertise in the B2B SaaS or developer tools space, with a strong understanding of technical sales and marketing funnels.</li>
  <li>Exceptional bias for action and a hands-on approach, capable of switching between high-level strategy and tactical execution in a fast-paced environment.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit <strong>[our website](<a href="https://jackandjill.ai/jobs/founder-at-a">https://jackandjill.ai/jobs/founder-at-a</a> confidential company-ai-dfa3ef5b-9ec1-42c6-957c-0e3d9752de48?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_dfa3ef5b-9ec1-42c6-957c-0e3d9752de48)</strong>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>.<br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>Not Disclosed</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.946Z</expirationdate>
  </job>
  <job>
    <title>Enterprise Account Executive at Project A-backed AI insurtech</title>
    <date>2026-05-07T04:12:20.749Z</date>
    <referencenumber>21a2f967-d984-4311-adca-38e3e1d6a5c3</referencenumber>
    <url>https://jackandjill.ai/jobs/enterprise-account-executive-at-project-a-backed-ai-insurtech-21a2f967-d984-4311-adca-38e3e1d6a5c3</url>
    <applyurl>https://jackandjill.ai/jobs/enterprise-account-executive-at-project-a-backed-ai-insurtech-21a2f967-d984-4311-adca-38e3e1d6a5c3</applyurl>
    <company>Confidential company</company>
    <city>London</city>
    <location>London, United Kingdom</location>
    <country>United Kingdom</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/enterprise-account-executive-at-project-a-backed-ai-insurtech-21a2f967-d984-4311-adca-38e3e1d6a5c3?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_21a2f967-d984-4311-adca-38e3e1d6a5c3">speak to Jack</a>.</p>

<p><strong>Job Title</strong></p>

<p>Enterprise Account Executive</p>

<p><strong>Salary</strong></p>

<p>Not Disclosed</p>

<p><strong>Company Description</strong></p>

<p>Project A-backed AI insurtech redefining commercial risk engineering</p>

<p><strong>Job Description</strong></p>

<p>As the first dedicated Account Executive, you will own high-value enterprise deals end-to-end, from qualification to signature. You will navigate complex procurement processes and manage Proof of Concepts as strategic closing mechanisms. This foundational hire will establish the company’s repeatable sales playbook and lead the expansion into a massive, underserved global market.</p>

<p><strong>Location</strong></p>

<p>London, UK</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Join the Insurtech of the Year 2025 at a pivotal pre-seed stage, backed by £1.45M from top-tier investors like Project A.</li>
  <li>High-impact opportunity to build the commercial function from scratch for a product already live with global giants like Allianz.</li>
  <li>Clear career path into commercial leadership as the company scales its AI platform across the UK, Europe, and the US.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Execute the full enterprise sales cycle for six- and seven-figure deals using structured methodologies like MEDDPICC.</li>
  <li>Scope and manage technical PoCs with clear success criteria tied directly to commercial outcomes and production contracts.</li>
  <li>Map complex organizational power structures and multi-thread across economic buyers and champions within the world&#39;s largest insurers.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>10+ years of enterprise B2B sales experience with a proven track record of personally closing high-value, multi-year contracts.</li>
  <li>Expertise in running and converting enterprise pilots into long-term production agreements within regulated financial services or insurtech.</li>
  <li>Self-directed professional with the grit to build a sales playbook from zero in an early-stage startup environment.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/enterprise-account-executive-at-project-a-backed-ai-insurtech-21a2f967-d984-4311-adca-38e3e1d6a5c3?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_21a2f967-d984-4311-adca-38e3e1d6a5c3">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/enterprise-account-executive-at-project-a-backed-ai-insurtech-21a2f967-d984-4311-adca-38e3e1d6a5c3?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_21a2f967-d984-4311-adca-38e3e1d6a5c3">https://www.jackandjill.ai/jobs/enterprise-account-executive-at-project-a-backed-ai-insurtech-21a2f967-d984-4311-adca-38e3e1d6a5c3?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_21a2f967-d984-4311-adca-38e3e1d6a5c3</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>Not Disclosed</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.947Z</expirationdate>
  </job>
  <job>
    <title>Founding Engineer (£60k-£120k + Equity) at $20M Series A cloud security startup</title>
    <date>2026-04-29T15:07:45.439Z</date>
    <referencenumber>7d0e7cc9-df3a-46c6-9d8e-4fbe10de75c0</referencenumber>
    <url>https://jackandjill.ai/jobs/founding-engineer-60k-120k-equity-at-20m-series-a-cloud-security-startup-7d0e7cc9-df3a-46c6-9d8e-4fbe10de75c0</url>
    <applyurl>https://jackandjill.ai/jobs/founding-engineer-60k-120k-equity-at-20m-series-a-cloud-security-startup-7d0e7cc9-df3a-46c6-9d8e-4fbe10de75c0</applyurl>
    <company>Confidential company</company>
    <city>London</city>
    <location>London, United Kingdom</location>
    <country>United Kingdom</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/founding-engineer-60k-120k-equity-at-20m-series-a-cloud-security-startup-7d0e7cc9-df3a-46c6-9d8e-4fbe10de75c0?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_7d0e7cc9-df3a-46c6-9d8e-4fbe10de75c0">speak to Jack</a>.</p>

<p><strong>Job Title</strong></p>

<p>Founding Engineer</p>

<p><strong>Salary</strong></p>

<p>£60k-£120k + Equity</p>

<p><strong>Company Description</strong></p>

<p>$20M Series A cloud security startup backed by FirstMark and Accel</p>

<p><strong>Job Description</strong></p>

<p>Join a high-calibre engineering team building the future of cloud intrusion detection. You will develop intelligent canary tripwires that protect massive clients like Riot Games and Docker. Working directly with the founders, you&#39;ll ship daily to process billions of events using a powerful stack of C#, .NET Core, and AWS.</p>

<p><strong>Location</strong></p>

<p>London, UK</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Join one of the UK&#39;s most exciting startups, recently raising a $20M Series A led by FirstMark and featured on Sifted&#39;s 2025 &quot;London Startups To Watch.&quot;</li>
  <li>Experience explosive growth with a company that doubled ARR last quarter and plans to triple its headcount over the next year.</li>
  <li>High-impact work environment where you will solve real-world problems, such as uncovering P1 security flaws in major AI platforms like Google Gemini.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Build and scale a cloud-native security product using C# on .NET Core 10, Terraform, and HTMX within an AWS environment.</li>
  <li>Collaborate face-to-face with technical founders and high-profile customers to translate security research into robust, production-ready detection features.</li>
  <li>Take ownership of end-to-end delivery in a low-bureaucracy environment, shipping code daily and maintaining infrastructure as code for planetary-scale event processing.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>Proven track record of shipping software at scale or in critical environments, ideally within a product-focused company or high-growth startup.</li>
  <li>Strong proficiency in any object-oriented language; while we use C#, we value architectural instinct and engineering quality over specific language syntax.</li>
  <li>A proactive builder who thrives in an on-site, collaborative culture and is excited by the pace of an early-stage company defining a new security category.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/founding-engineer-60k-120k-equity-at-20m-series-a-cloud-security-startup-7d0e7cc9-df3a-46c6-9d8e-4fbe10de75c0?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_7d0e7cc9-df3a-46c6-9d8e-4fbe10de75c0">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/founding-engineer-60k-120k-equity-at-20m-series-a-cloud-security-startup-7d0e7cc9-df3a-46c6-9d8e-4fbe10de75c0?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_7d0e7cc9-df3a-46c6-9d8e-4fbe10de75c0">https://www.jackandjill.ai/jobs/founding-engineer-60k-120k-equity-at-20m-series-a-cloud-security-startup-7d0e7cc9-df3a-46c6-9d8e-4fbe10de75c0?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_7d0e7cc9-df3a-46c6-9d8e-4fbe10de75c0</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>£60k-£120k + Equity</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.948Z</expirationdate>
  </job>
  <job>
    <title>AI Engineer (£90k-£110k + Equity) at $3.8B Unicorn Fintech</title>
    <date>2026-04-29T15:07:45.439Z</date>
    <referencenumber>bd97e341-e37e-48a8-a4f8-b55f767cbf53</referencenumber>
    <url>https://jackandjill.ai/jobs/ai-engineer-90k-110k-equity-at-3-8b-unicorn-fintech-bd97e341-e37e-48a8-a4f8-b55f767cbf53</url>
    <applyurl>https://jackandjill.ai/jobs/ai-engineer-90k-110k-equity-at-3-8b-unicorn-fintech-bd97e341-e37e-48a8-a4f8-b55f767cbf53</applyurl>
    <company>Confidential company</company>
    <city>London</city>
    <location>London, United Kingdom</location>
    <country>United Kingdom</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/ai-engineer-90k-110k-equity-at-3-8b-unicorn-fintech-bd97e341-e37e-48a8-a4f8-b55f767cbf53?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_bd97e341-e37e-48a8-a4f8-b55f767cbf53">speak to Jack</a>.</p>

<p><strong>Job Title</strong></p>

<p>AI Engineer</p>

<p><strong>Salary</strong></p>

<p>£90k-£110k + Equity</p>

<p><strong>Company Description</strong></p>

<p>$3.8B unicorn fintech helping millions access fairer credit through technology and market-leading customer service.</p>

<p><strong>Job Description</strong></p>

<p>You will join a greenfield Internal Automation team of five, building AI-powered tools that supercharge company-wide efficiency. From designing RAG pipelines to creating automated workflows for Finance and Compliance, you will ship high-impact integrations that solve real friction. This is an opportunity to shape the future of AI adoption within a premier London fintech.</p>

<p><strong>Location</strong></p>

<p>London, UK</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li><strong>Immediate Impact:</strong> Build and ship AI integrations on Monday and see them saving hours for your colleagues by Friday in a high-autonomy environment.</li>
  <li><strong>Greenfield Innovation:</strong> Shape a brand-new automation platform from the ground up, utilizing the latest in agentic AI and LLM orchestration without the burden of legacy systems.</li>
  <li><strong>Premier Backing:</strong> Join one of the UK’s fastest-growing fintechs, valued at $3.8B, with a 160-strong engineering culture that prizes shipping and learning over perfection.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Build and maintain knowledge base pipelines, MCP integrations, and API connectors that make company data accessible to AI systems across Slack, Jira, and Snowflake.</li>
  <li>Develop internal automation platforms using AWS Bedrock, n8n, and custom Python/TypeScript solutions to remove friction from manual workflows.</li>
  <li>Enable non-technical teams by building reusable templates, guardrails, and rapid app-builder components that allow for safe AI experimentation across the business.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li><strong>Strong Technical Foundation:</strong> 4+ years of software engineering experience with proficiency in Python or TypeScript and experience deploying containerized software to Kubernetes.</li>
  <li><strong>AI Application Expertise:</strong> Proven experience building commercial AI tooling, including hands-on work with LLMs, embeddings, vector databases, and modern AI application patterns.</li>
  <li><strong>Impact-Driven Owner:</strong> A self-starter who takes full ownership from problem discovery to deployment and enjoys working directly with stakeholders to validate solutions.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/ai-engineer-90k-110k-equity-at-3-8b-unicorn-fintech-bd97e341-e37e-48a8-a4f8-b55f767cbf53?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_bd97e341-e37e-48a8-a4f8-b55f767cbf53">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/ai-engineer-90k-110k-equity-at-3-8b-unicorn-fintech-bd97e341-e37e-48a8-a4f8-b55f767cbf53?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_bd97e341-e37e-48a8-a4f8-b55f767cbf53">https://www.jackandjill.ai/jobs/ai-engineer-90k-110k-equity-at-3-8b-unicorn-fintech-bd97e341-e37e-48a8-a4f8-b55f767cbf53?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_bd97e341-e37e-48a8-a4f8-b55f767cbf53</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>£90k-£110k + Equity</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.948Z</expirationdate>
  </job>
  <job>
    <title>Venture Builder (£75k + £1m Bonus + Equity) at a confidential company - VC-backed venture factory</title>
    <date>2026-05-07T04:08:45.276Z</date>
    <referencenumber>0eb82676-003f-42f2-9972-8701e4703101</referencenumber>
    <url>https://jackandjill.ai/jobs/venture-builder-75k-1m-bonus-equity-at-a-confidential-company-vc-backed-venture--0eb82676-003f-42f2-9972-8701e4703101</url>
    <applyurl>https://jackandjill.ai/jobs/venture-builder-75k-1m-bonus-equity-at-a-confidential-company-vc-backed-venture--0eb82676-003f-42f2-9972-8701e4703101</applyurl>
    <company>Confidential company</company>
    <city>London</city>
    <location>London, United Kingdom</location>
    <country>United Kingdom</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://jackandjill.ai/jack/job-listing?utm_source=job_listing&amp;utm_medium=job_board&amp;utm_campaign=0eb82676-003f-42f2-9972-8701e4703101">speak to Jack</a>.</p>

<p><strong>Title:</strong><br>Venture Builder (£75k + £1m Bonus + Equity) at a confidential company - VC-backed venture factory</p>

<p><strong>Job Title</strong></p>

<p>Venture Builder</p>

<p><strong>Salary</strong></p>

<p>£75k + £75k Bonus + £1m Completion Bonus + Equity</p>

<p><strong>Company Description</strong></p>

<p>a confidential company - Seedcamp-backed venture factory</p>

<p><strong>Job Description</strong></p>

<p>You will work directly with a second-time founder to clone and re-imagine inefficient businesses using LLMs. This unique &quot;venture factory&quot; model builds small, high-intensity units that target established markets with new technology. You will touch every part of the startup lifecycle, from initial execution to scaling a platform that builds companies at pace.</p>

<p><strong>Location</strong></p>

<p>London, UK</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Extraordinary financial upside including a £1m cash bonus for each team member upon reaching specific gross profit milestones.</li>
  <li>Backed by elite investors including Seedcamp and Backed, with a proven model that scaled its first unit to $1m ARR in three months.</li>
  <li>Direct path to leadership: upon completing a business unit, you have the opportunity to run it as a standalone entity or lead a new one from scratch.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Execute the end-to-end setup of a new business unit, including cloning and improving the operations of a target legacy business.</li>
  <li>Leverage AI and LLM tools to automate workflows and create structural advantages that traditional incumbents cannot match.</li>
  <li>Build out the central a confidential company platform and infrastructure to enable the aggressive scaling of multiple business units simultaneously.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>High-trajectory individual (1-4 years post-university) with an elite academic background and a track record of building &quot;cool things.&quot;</li>
  <li>Highly proficient with AI coding tools like Cursor or Claude Code, even if not a professional software engineer by trade.</li>
  <li>Exceptionally earnest and conscientious builder who wants the experience of founding a company without the typical capital or structural risks.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit <strong><a href="https://jackandjill.ai/jack/job-listing?utm_source=job_listing&amp;utm_medium=job_board&amp;utm_campaign=0eb82676-003f-42f2-9972-8701e4703101">our website</a></strong>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>.<br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>£75k + £75k Bonus + £1m Completion Bonus + Equity</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.949Z</expirationdate>
  </job>
  <job>
    <title>Founding Engineer - AI ($200k+ + Equity) at VC-backed pre-construction AI startup</title>
    <date>2026-04-29T15:07:45.439Z</date>
    <referencenumber>737695a1-df9c-4891-8874-03fd7a53b5b1</referencenumber>
    <url>https://jackandjill.ai/jobs/founding-engineer-ai-200k-equity-at-vc-backed-pre-construction-ai-startup-737695a1-df9c-4891-8874-03fd7a53b5b1</url>
    <applyurl>https://jackandjill.ai/jobs/founding-engineer-ai-200k-equity-at-vc-backed-pre-construction-ai-startup-737695a1-df9c-4891-8874-03fd7a53b5b1</applyurl>
    <company>Confidential company</company>
    <city>San Francisco</city>
    <location>San Francisco, United States</location>
    <country>United States</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/founding-engineer-ai-200k-equity-at-vc-backed-pre-construction-ai-startup-737695a1-df9c-4891-8874-03fd7a53b5b1?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_737695a1-df9c-4891-8874-03fd7a53b5b1">speak to Jack</a>.</p>

<p><strong>Job Title</strong></p>

<p>Founding Engineer - AI</p>

<p><strong>Salary</strong></p>

<p>$200k+ + Equity</p>

<p><strong>Company Description</strong></p>

<p>SF-based AI construction startup backed by top-tier VCs who invested in PlanGrid and BuildingConnected</p>

<p><strong>Job Description</strong></p>

<p>As a Founding Engineer, you will own the AI stack for a platform automating the $13T pre-construction industry. You will build multi-agent systems and RAG pipelines that process 1,500-page plan sets, turning weeks of manual bid comparisons into hours of automated work while making million-dollar decisions reliable.</p>

<p><strong>Location</strong></p>

<p>San Francisco, USA</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Chart the map for the &quot;pre-construction&quot; category, a massive $13 trillion market that still relies on spreadsheets and manual document review.</li>
  <li>Join a high-caliber founding team of Cornell alumni and ex-founders backed by the premier investors in the construction tech space.</li>
  <li>Direct impact from day one by shipping agentic workflows that manage multimillion-dollar bids and save hundreds of hours for general contractors.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Design and deploy agentic workflows using Python and tool-use orchestration to automate complex tasks across Procore APIs and Excel.</li>
  <li>Build and optimize production RAG systems capable of accurately parsing messy, unstructured 2D construction drawings and 1,500-page specifications.</li>
  <li>Collaborate directly with customers on-site to translate manual estimation workflows into intelligent agents that solve real-world industry bottlenecks.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>4+ years of technical experience with a proven track record of shipping applied AI, computer vision, or LLM-based products to real users.</li>
  <li>Scrappy, 0→1 builder mentality with prior experience as a founder, ex-CTO, or early engineer at a fast-growing startup.</li>
  <li>Highly proficient in the AI stack, including Python (FastAPI), vector databases, agentic frameworks, and managing dockerized workloads on cloud infrastructure.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/founding-engineer-ai-200k-equity-at-vc-backed-pre-construction-ai-startup-737695a1-df9c-4891-8874-03fd7a53b5b1?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_737695a1-df9c-4891-8874-03fd7a53b5b1">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/founding-engineer-ai-200k-equity-at-vc-backed-pre-construction-ai-startup-737695a1-df9c-4891-8874-03fd7a53b5b1?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_737695a1-df9c-4891-8874-03fd7a53b5b1">https://www.jackandjill.ai/jobs/founding-engineer-ai-200k-equity-at-vc-backed-pre-construction-ai-startup-737695a1-df9c-4891-8874-03fd7a53b5b1?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_737695a1-df9c-4891-8874-03fd7a53b5b1</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>$200k+ + Equity</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.949Z</expirationdate>
  </job>
  <job>
    <title>Founding Backend Engineer (£130k + Equity) at $4M Pre-seed AI Shopping Startup</title>
    <date>2026-05-07T04:08:44.664Z</date>
    <referencenumber>30ffdb9e-f20c-42a7-928a-8e221af127bb</referencenumber>
    <url>https://jackandjill.ai/jobs/founding-backend-engineer-130k-equity-at-4m-pre-seed-ai-shopping-startup-30ffdb9e-f20c-42a7-928a-8e221af127bb</url>
    <applyurl>https://jackandjill.ai/jobs/founding-backend-engineer-130k-equity-at-4m-pre-seed-ai-shopping-startup-30ffdb9e-f20c-42a7-928a-8e221af127bb</applyurl>
    <company>Confidential company</company>
    <city>London</city>
    <location>London, United Kingdom</location>
    <country>United Kingdom</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/founding-backend-engineer-130k-equity-at-4m-pre-seed-ai-shopping-startup-30ffdb9e-f20c-42a7-928a-8e221af127bb?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_30ffdb9e-f20c-42a7-928a-8e221af127bb">speak to Jack</a>.</p>

<p><strong>Job Title</strong></p>

<p>Founding Backend Engineer</p>

<p><strong>Salary</strong></p>

<p>Up to £130k + Equity</p>

<p><strong>Company Description</strong></p>

<p>$4M Pre-seed consumer AI startup backed by founders of Stripe and Cash App</p>

<p><strong>Job Description</strong></p>

<p>You will join a 5-person founding team led by former Cleo and Cash App executives to build a breakout consumer AI shopping agent. Architecting for the &quot;AI era,&quot; you will move the product from beta to launch, creating private social networks and intelligent agents that reinvent how households make high-stakes purchases.</p>

<p><strong>Location</strong></p>

<p>London, UK</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Work directly with founders who grew startups to $500M valuations and #1 on the App Store, backed by top VCs who supported Revolut and Synthesia.</li>
  <li>Significant ownership at ground zero with Index-benchmarked founding equity (up to ~1%) in a high-conviction, AI-first consumer play.</li>
  <li>Rare opportunity to define a new product category using generative AI to solve decision fatigue and tab-overload in a multi-billion dollar market.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Architect and scale cloud-native backend systems using .NET 8, Azure, and Redis to support real-time social shopping experiences.</li>
  <li>Integrate cutting-edge AI services and LLM APIs to build agents that curate personalized stores and navigate complex product data.</li>
  <li>Lead technical strategy and end-to-end delivery of 0-1 features, moving from customer insights to production-ready experiments daily.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>8+ years of experience building scalable backend services in OO languages like C#, Java, or Go with a mastery of system architecture.</li>
  <li>Proven track record as a 0-1 builder who has shipped consumer-facing products from scratch and values automated testing and TDD.</li>
  <li>Hands-on experience with generative AI tooling and a passion for using LLMs to create novel, joyful user interactions.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/founding-backend-engineer-130k-equity-at-4m-pre-seed-ai-shopping-startup-30ffdb9e-f20c-42a7-928a-8e221af127bb?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_30ffdb9e-f20c-42a7-928a-8e221af127bb">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/founding-backend-engineer-130k-equity-at-4m-pre-seed-ai-shopping-startup-30ffdb9e-f20c-42a7-928a-8e221af127bb?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_30ffdb9e-f20c-42a7-928a-8e221af127bb">https://www.jackandjill.ai/jobs/founding-backend-engineer-130k-equity-at-4m-pre-seed-ai-shopping-startup-30ffdb9e-f20c-42a7-928a-8e221af127bb?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_30ffdb9e-f20c-42a7-928a-8e221af127bb</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>Up to £130k + Equity</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.949Z</expirationdate>
  </job>
  <job>
    <title>Founding Engineer ($120k-$150k + Equity) at VC-backed AI security startup</title>
    <date>2026-05-07T04:08:44.367Z</date>
    <referencenumber>5f58c2f6-0af6-4c18-9e76-6fbb65bf8441</referencenumber>
    <url>https://jackandjill.ai/jobs/founding-engineer-120k-150k-equity-at-vc-backed-ai-security-startup-5f58c2f6-0af6-4c18-9e76-6fbb65bf8441</url>
    <applyurl>https://jackandjill.ai/jobs/founding-engineer-120k-150k-equity-at-vc-backed-ai-security-startup-5f58c2f6-0af6-4c18-9e76-6fbb65bf8441</applyurl>
    <company>Confidential company</company>
    <city>San Francisco</city>
    <location>San Francisco, United States</location>
    <country>United States</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/founding-engineer-120k-150k-equity-at-vc-backed-ai-security-startup-5f58c2f6-0af6-4c18-9e76-6fbb65bf8441?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_5f58c2f6-0af6-4c18-9e76-6fbb65bf8441">speak to Jack</a>.</p>

<p><strong>Job Title</strong></p>

<p>Founding Engineer</p>

<p><strong>Salary</strong></p>

<p>$120,000-$150,000 + Equity</p>

<p><strong>Company Description</strong></p>

<p>Entrepreneurs First &amp; Transpose Platform-backed AI security startup</p>

<p><strong>Job Description</strong></p>

<p>You will join as a founding member to build the governance layer for enterprise AI. You’ll develop systems that sit between sensitive data and model endpoints, enforcing PII redaction and policy control. This role involves full-stack ownership, from macOS Swift clients to Azure-centric backend services, directly securing AI adoption for regulated industries.</p>

<p><strong>Location</strong></p>

<p>San Francisco, USA</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Work directly with founders holding PhDs in AI and human behavior from Stanford HAI and deep Silicon Valley engineering backgrounds.</li>
  <li>Secure early-stage impact with meaningful founding equity in a startup backed by Transpose Platforms, NextGen Ventures, and Entrepreneurs First.</li>
  <li>Build the essential infrastructure that allows regulated organizations to safely adopt frontier AI models like ChatGPT and Claude through sophisticated PII redaction.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Build core product and platform features end-to-end using TypeScript, Python, and Swift for macOS desktop clients.</li>
  <li>Architect and operate production systems in an Azure-centric environment, integrating with Microsoft Graph and Google Workspace.</li>
  <li>Establish the engineering culture, hiring standards, and technical roadmap as the first engineer in a high-growth environment.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>Proven full-stack expertise with deep production-level experience in Microsoft Azure or Google Cloud ecosystems.</li>
  <li>Strong background in high-performance engineering environments like Microsoft or Google, with expertise in Kubernetes and CI/CD.</li>
  <li>Exceptional builder mentality with original problem-solving evidence, such as hackathon wins, open-source contributions, or complex side projects.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/founding-engineer-120k-150k-equity-at-vc-backed-ai-security-startup-5f58c2f6-0af6-4c18-9e76-6fbb65bf8441?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_5f58c2f6-0af6-4c18-9e76-6fbb65bf8441">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/founding-engineer-120k-150k-equity-at-vc-backed-ai-security-startup-5f58c2f6-0af6-4c18-9e76-6fbb65bf8441?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_5f58c2f6-0af6-4c18-9e76-6fbb65bf8441">https://www.jackandjill.ai/jobs/founding-engineer-120k-150k-equity-at-vc-backed-ai-security-startup-5f58c2f6-0af6-4c18-9e76-6fbb65bf8441?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_5f58c2f6-0af6-4c18-9e76-6fbb65bf8441</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>$120K-$150K + Equity</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.950Z</expirationdate>
  </job>
  <job>
    <title>Founding Product Engineer ($130k-$160k + Equity) at YC-backed AI agent startup</title>
    <date>2026-04-29T15:07:45.439Z</date>
    <referencenumber>b2bf6098-f892-480c-af67-0958bb5310a6</referencenumber>
    <url>https://jackandjill.ai/jobs/founding-product-engineer-130k-160k-equity-at-yc-backed-ai-agent-startup-b2bf6098-f892-480c-af67-0958bb5310a6</url>
    <applyurl>https://jackandjill.ai/jobs/founding-product-engineer-130k-160k-equity-at-yc-backed-ai-agent-startup-b2bf6098-f892-480c-af67-0958bb5310a6</applyurl>
    <company>Confidential company</company>
    <city>San Francisco</city>
    <location>San Francisco, United States</location>
    <country>United States</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/founding-product-engineer-130k-160k-equity-at-yc-backed-ai-agent-startup-b2bf6098-f892-480c-af67-0958bb5310a6?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_b2bf6098-f892-480c-af67-0958bb5310a6">speak to Jack</a>.</p>

<p><strong>Job Title</strong></p>

<p>Founding Product Engineer</p>

<p><strong>Salary</strong></p>

<p>$130k-$160k + Equity</p>

<p><strong>Company Description</strong></p>

<p>YC-backed AI agent startup pioneering computer-use automation in healthcare</p>

<p><strong>Job Description</strong></p>

<p>You will join a world-class team of AI and infrastructure engineers to define the interface for human-agent collaboration. As the founding product hire, you will invent new design paradigms that allow humans to supervise agent workforces at scale, moving beyond simple chat windows to complex, high-signal feedback loops for mission-critical tasks.</p>

<p><strong>Location</strong></p>

<p>San Francisco, USA</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Backed by Y Combinator (W25), Entrepreneur First, and top angels from OpenAI, Hugging Face, and exited YC founders.</li>
  <li>Complete greenfield ownership over the entire product experience and design system for a platform processing thousands of daily mission-critical executions.</li>
  <li>Join a founding team led by a CEO with space agency algorithm experience and a CTO who has built LLM systems since GPT-2.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Design and build the end-to-end platform UX and a unified design system from scratch using TypeScript and React.</li>
  <li>Lead user research and onboarding by conducting interviews and analyzing sessions to relentlessly improve the product experience.</li>
  <li>Own full-stack feature development and maintain a world-class landing page presence to drive product growth and adoption.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>3+ years of experience shipping B2B products used by thousands of active users with a focus on high-quality frontend execution.</li>
  <li>Exceptional product taste and the ability to translate complex exception-heavy workflows into simple, intuitive interaction patterns.</li>
  <li>Strong full-stack engineering capabilities and an AI-native mindset, comfortable working in a fast-paced San Francisco-based founding team.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/founding-product-engineer-130k-160k-equity-at-yc-backed-ai-agent-startup-b2bf6098-f892-480c-af67-0958bb5310a6?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_b2bf6098-f892-480c-af67-0958bb5310a6">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/founding-product-engineer-130k-160k-equity-at-yc-backed-ai-agent-startup-b2bf6098-f892-480c-af67-0958bb5310a6?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_b2bf6098-f892-480c-af67-0958bb5310a6">https://www.jackandjill.ai/jobs/founding-product-engineer-130k-160k-equity-at-yc-backed-ai-agent-startup-b2bf6098-f892-480c-af67-0958bb5310a6?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_b2bf6098-f892-480c-af67-0958bb5310a6</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>$130k-$160k + Equity</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.950Z</expirationdate>
  </job>
  <job>
    <title>Systems Engineering (£70k - £130k + Equity) at Project A-backed AI startup</title>
    <date>2026-04-29T15:07:45.439Z</date>
    <referencenumber>61bad18e-4c7a-49fe-8e28-4c739b663f05</referencenumber>
    <url>https://jackandjill.ai/jobs/systems-engineering-70k-130k-equity-at-project-a-backed-ai-startup-61bad18e-4c7a-49fe-8e28-4c739b663f05</url>
    <applyurl>https://jackandjill.ai/jobs/systems-engineering-70k-130k-equity-at-project-a-backed-ai-startup-61bad18e-4c7a-49fe-8e28-4c739b663f05</applyurl>
    <company>Confidential company</company>
    <city>London</city>
    <location>London, United Kingdom</location>
    <country>United Kingdom</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/systems-engineering-70k-130k-equity-at-project-a-backed-ai-startup-61bad18e-4c7a-49fe-8e28-4c739b663f05?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_61bad18e-4c7a-49fe-8e28-4c739b663f05">speak to Jack</a>.</p>

<p><strong>Job Title</strong></p>

<p>Systems Engineering</p>

<p><strong>Salary</strong></p>

<p>£70k - £130k + 0.1% - 1% Equity</p>

<p><strong>Company Description</strong></p>

<p>Project A-backed AI startup rebuilding the web with £3.5M in seed funding</p>

<p><strong>Job Description</strong></p>

<p>You will a confidential company the core infrastructure for an AI agent platform that replaces static websites with personalized, real-time experiences. Reporting directly to the CPTO, you will own deep backend domains including context engines, retrieval pipelines, and scaling OLAP systems to support an entirely new category of autonomous web interactions.</p>

<p><strong>Location</strong></p>

<p>London, UK</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Work at the frontier of AI where your systems work directly enables a vision of &quot;living, breathing&quot; web experiences that learn and optimize themselves in real-time.</li>
  <li>Join an elite, fast-moving team of ~10 people backed by Project A with £3.5M in funding and a direct line of impact to the founding team.</li>
  <li>Total ownership of complex problem domains in a 5-day-a-week in-office environment designed for high-density collaboration and rapid product iteration.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Design and implement context engine and retrieval pipelines for autonomous AI agents using TypeScript and Temporal.io.</li>
  <li>Scale the data layer and OLAP infrastructure to handle real-time personalization and high-concurrency traffic on GCP.</li>
  <li>Collaborate with the CPTO to define the technical roadmap and systems architecture for a service-oriented backend using Postgres and Redis.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>Strong backend fundamentals in TypeScript and experience with distributed systems, workflow orchestration (Temporal/Cadence), or complex data pipelines.</li>
  <li>An obsessive craftsman who cares about maintainable code and &quot;the beautiful piece of wood on the back&quot; while maintaining a fast startup pace.</li>
  <li>High drive to master new domains like RAG, LLM evals, or reinforcement learning to build higher levels of system autonomy.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/systems-engineering-70k-130k-equity-at-project-a-backed-ai-startup-61bad18e-4c7a-49fe-8e28-4c739b663f05?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_61bad18e-4c7a-49fe-8e28-4c739b663f05">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/systems-engineering-70k-130k-equity-at-project-a-backed-ai-startup-61bad18e-4c7a-49fe-8e28-4c739b663f05?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_61bad18e-4c7a-49fe-8e28-4c739b663f05">https://www.jackandjill.ai/jobs/systems-engineering-70k-130k-equity-at-project-a-backed-ai-startup-61bad18e-4c7a-49fe-8e28-4c739b663f05?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_61bad18e-4c7a-49fe-8e28-4c739b663f05</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>£70k - £130k + 0.1% - 1% Equity</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.950Z</expirationdate>
  </job>
  <job>
    <title>Founding Designer (+ Equity) at Balderton-backed AI music startup</title>
    <date>2026-05-07T04:12:22.513Z</date>
    <referencenumber>0161e2a2-0612-41fc-9b6f-993c95c98429</referencenumber>
    <url>https://jackandjill.ai/jobs/founding-designer-equity-at-balderton-backed-ai-music-startup-0161e2a2-0612-41fc-9b6f-993c95c98429</url>
    <applyurl>https://jackandjill.ai/jobs/founding-designer-equity-at-balderton-backed-ai-music-startup-0161e2a2-0612-41fc-9b6f-993c95c98429</applyurl>
    <company>Confidential company</company>
    <city>London</city>
    <location>London, United Kingdom</location>
    <country>United Kingdom</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/founding-designer-equity-at-balderton-backed-ai-music-startup-0161e2a2-0612-41fc-9b6f-993c95c98429?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_0161e2a2-0612-41fc-9b6f-993c95c98429">speak to Jack</a>.</p>

<p>===</p>

<p><strong>Job Title</strong></p>

<p>Founding Designer</p>

<p><strong>Salary</strong></p>

<p>Not Disclosed + Equity</p>

<p><strong>Company Description</strong></p>

<p>Balderton-backed AI music startup making studio-quality creation universal</p>

<p><strong>Job Description</strong></p>

<p>You will own design end-to-end for a breakthrough music platform, bridging the gap between a pro-grade studio tool and a viral consumer creator product. Working alongside the founders in London, you&#39;ll leverage AI-native workflows to ship branding, design systems, and frontend code that defines the future of musical expression.</p>

<p><strong>Location</strong></p>

<p>London, UK</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Join a tier-1 venture-backed team (Balderton) as the first design hire, owning up to 0.8% equity and defining the entire visual and creative identity of the brand.</li>
  <li>Solve a unique dual-mode design challenge, building a product that serves both &quot;tourist&quot; casual creators and professional bedroom producers without compromising on power or accessibility.</li>
  <li>Ship at extreme velocity using an AI-native toolchain (Cursor, Claude Code), where your designs move from Figma to production in hours rather than weeks.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Execute a full consumer rebrand and ship a unified design system across product, marketing, and motion within your first 60 days.</li>
  <li>Run at least four design-led cohort experiments per month, using data and first-principles thinking to drive signups, activation, and paid conversions.</li>
  <li>Directly bridge the design-to-code gap by writing React and Tailwind CSS, ensuring every pixel in production perfectly matches your high-fidelity interactive prototypes.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>A consumer-focused designer with a portfolio of emotional, high-engagement brands (e.g., Spotify, Instagram) rather than B2B SaaS or administrative dashboards.</li>
  <li>An AI-native power user who treats tools like Cursor and Claude as a core part of their design discipline to ship frontend code and interactive prototypes quickly.</li>
  <li>A musician, producer, or beatmaker who speaks the language of creators and possesses deep intuition for what makes music-making tools feel fun and approachable.</li>
</ul>

<p>===</p>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/founding-designer-equity-at-balderton-backed-ai-music-startup-0161e2a2-0612-41fc-9b6f-993c95c98429?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_0161e2a2-0612-41fc-9b6f-993c95c98429">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/founding-designer-equity-at-balderton-backed-ai-music-startup-0161e2a2-0612-41fc-9b6f-993c95c98429?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_0161e2a2-0612-41fc-9b6f-993c95c98429">https://www.jackandjill.ai/jobs/founding-designer-equity-at-balderton-backed-ai-music-startup-0161e2a2-0612-41fc-9b6f-993c95c98429?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_0161e2a2-0612-41fc-9b6f-993c95c98429</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>Not Disclosed + Equity</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.951Z</expirationdate>
  </job>
  <job>
    <title>Full-Stack AI Engineer at legendary Tier-1 venture capital firm</title>
    <date>2026-05-07T04:08:44.298Z</date>
    <referencenumber>45eaa57f-5d02-47bb-8240-13ff52d12432</referencenumber>
    <url>https://jackandjill.ai/jobs/full-stack-ai-engineer-at-legendary-tier-1-venture-capital-firm-45eaa57f-5d02-47bb-8240-13ff52d12432</url>
    <applyurl>https://jackandjill.ai/jobs/full-stack-ai-engineer-at-legendary-tier-1-venture-capital-firm-45eaa57f-5d02-47bb-8240-13ff52d12432</applyurl>
    <company>Confidential company</company>
    <city>San Francisco</city>
    <location>San Francisco, United States</location>
    <country>United States</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/full-stack-ai-engineer-at-legendary-tier-1-venture-capital-firm-45eaa57f-5d02-47bb-8240-13ff52d12432?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_45eaa57f-5d02-47bb-8240-13ff52d12432">speak to Jack</a>.</p>

<p><strong>Job Title</strong></p>

<p>Full-Stack AI Engineer</p>

<p><strong>Salary</strong></p>

<p>Not Disclosed</p>

<p><strong>Company Description</strong></p>

<p>Tier-1 venture capital firm that backed Airbnb, LinkedIn, and Discord</p>

<p><strong>Job Description</strong></p>

<p>As the first engineering hire, you will build the AI-powered engine behind one of tech&#39;s most legendary venture firms. You&#39;ll develop custom agentic workflows to automate research, market mapping, and due diligence, sitting directly with world-class partners to prototype tools that give the investment team a genuine data edge.</p>

<p><strong>Location</strong></p>

<p>San Francisco, USA</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Work directly with legendary investors like Reid Hoffman and Sarah Tavel, getting a front-row seat to how the best companies in tech are discovered.</li>
  <li>High-velocity development environment where your users are in the same room and feedback loops are measured in hours, not months.</li>
  <li>Massive leverage and ownership as the first full-time engineer, building a technical roadmap that defines the firm&#39;s next generation of sourcing and diligence.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Build and deploy custom agent-based workflows that automate complex research and sourcing across the firm&#39;s multi-billion dollar pipeline.</li>
  <li>Design production-grade retrieval pipelines and LLM-integrated systems that partners rely on daily to evaluate market-defining deals.</li>
  <li>Participate in live deal meetings to identify process bottlenecks and ship high-impact technical prototypes within the same week.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>2–5 years of experience as a strong full-stack engineer who has successfully shipped AI agents or multi-step LLM workflows in production.</li>
  <li>Sharp product instincts and a bias for action, capable of scoping ruthlessly and deciding when to ship for speed versus durability.</li>
  <li>Pre-founder mindset with experience in high-caliber startup environments and a desire to eventually start their own company.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/full-stack-ai-engineer-at-legendary-tier-1-venture-capital-firm-45eaa57f-5d02-47bb-8240-13ff52d12432?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_45eaa57f-5d02-47bb-8240-13ff52d12432">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/full-stack-ai-engineer-at-legendary-tier-1-venture-capital-firm-45eaa57f-5d02-47bb-8240-13ff52d12432?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_45eaa57f-5d02-47bb-8240-13ff52d12432">https://www.jackandjill.ai/jobs/full-stack-ai-engineer-at-legendary-tier-1-venture-capital-firm-45eaa57f-5d02-47bb-8240-13ff52d12432?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_45eaa57f-5d02-47bb-8240-13ff52d12432</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>Not Disclosed</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.951Z</expirationdate>
  </job>
  <job>
    <title>Senior Applied MLE at Series A AI context infrastructure startup</title>
    <date>2026-04-29T15:07:45.439Z</date>
    <referencenumber>c1be05e8-cfcc-4d78-898a-370b74a7223c</referencenumber>
    <url>https://jackandjill.ai/jobs/senior-applied-mle-at-series-a-ai-context-infrastructure-startup-c1be05e8-cfcc-4d78-898a-370b74a7223c</url>
    <applyurl>https://jackandjill.ai/jobs/senior-applied-mle-at-series-a-ai-context-infrastructure-startup-c1be05e8-cfcc-4d78-898a-370b74a7223c</applyurl>
    <company>Confidential company</company>
    <city>San Mateo</city>
    <location>San Mateo, United States</location>
    <country>United States</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/senior-applied-mle-at-series-a-ai-context-infrastructure-startup-c1be05e8-cfcc-4d78-898a-370b74a7223c?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_c1be05e8-cfcc-4d78-898a-370b74a7223c">speak to Jack</a>.</p>

<p><strong>Job Title</strong></p>

<p>Senior Applied Machine Learning Engineer</p>

<p><strong>Salary</strong></p>

<p>Not Disclosed</p>

<p><strong>Company Description</strong></p>

<p>Series A AI context infrastructure startup founded by ex-Visa and LinkedIn data veterans</p>

<p><strong>Job Description</strong></p>

<p>You will build the semantic layer essential for the next generation of autonomous enterprise agents. By extracting knowledge from fragmented data and constructing real-time AI Data Graphs, you’ll solve the context gap that causes 95% of AI pilots to fail, working directly with a world-class team of industry pioneers.</p>

<p><strong>Location</strong></p>

<p>San Mateo, USA</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Work under a founding team featuring the former Chief Architect of Visa’s AI Platform and the architect of LinkedIn’s massive production Skills Graph.</li>
  <li>Solve the industry&#39;s most pressing bottleneck—enterprise domain intelligence—by building the infrastructure that sits between raw data lakes and autonomous agents.</li>
  <li>Join a high-growth Series A startup already deploying with Fortune 500 leaders across the insurance, travel, and technology sectors.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Design and deploy state-of-the-art models to extract structured domain knowledge from heterogeneous and disconnected enterprise data sources.</li>
  <li>Develop, evaluate, and scale AI Data Graphs and semantic systems that provide the reasoning foundation for high-precision autonomous agents.</li>
  <li>Fine-tune large and small language models (LLMs/SLMs) with domain-specific context to ensure production-grade accuracy and reduced inference costs.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>Holds an MS or PhD in Computer Science or ML with 4+ years of hands-on experience in NLP, knowledge extraction, or retrieval.</li>
  <li>Demonstrates a proven track record of shipping and maintaining ML models in production environments, specifically using BERT, LLMs, or embedding-based retrieval.</li>
  <li>Possesses a builder mindset with previous startup experience, thriving in fast-paced environments where they can influence core infrastructure from day one.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/senior-applied-mle-at-series-a-ai-context-infrastructure-startup-c1be05e8-cfcc-4d78-898a-370b74a7223c?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_c1be05e8-cfcc-4d78-898a-370b74a7223c">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/senior-applied-mle-at-series-a-ai-context-infrastructure-startup-c1be05e8-cfcc-4d78-898a-370b74a7223c?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_c1be05e8-cfcc-4d78-898a-370b74a7223c">https://www.jackandjill.ai/jobs/senior-applied-mle-at-series-a-ai-context-infrastructure-startup-c1be05e8-cfcc-4d78-898a-370b74a7223c?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_c1be05e8-cfcc-4d78-898a-370b74a7223c</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>Not Disclosed</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.952Z</expirationdate>
  </job>
  <job>
    <title>Full Stack Engineer (£40k-£100k + Equity) at VC-backed greentech startup</title>
    <date>2026-05-07T04:08:45.755Z</date>
    <referencenumber>7a8b4c85-d4e0-4b5c-8b86-fa3607a66979</referencenumber>
    <url>https://jackandjill.ai/jobs/full-stack-engineer-40k-100k-equity-at-vc-backed-greentech-startup-7a8b4c85-d4e0-4b5c-8b86-fa3607a66979</url>
    <applyurl>https://jackandjill.ai/jobs/full-stack-engineer-40k-100k-equity-at-vc-backed-greentech-startup-7a8b4c85-d4e0-4b5c-8b86-fa3607a66979</applyurl>
    <company>Confidential company</company>
    <city>Bristol and London</city>
    <location>Bristol and London, United Kingdom</location>
    <country>United Kingdom</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://jackandjill.ai/jack/job-listing?utm_source=job_listing&amp;utm_medium=job_board&amp;utm_campaign=7a8b4c85-d4e0-4b5c-8b86-fa3607a66979">speak to Jack</a>.</p>

<p><strong>Title:</strong><br>Full Stack Engineer (£40k-£100k + Equity) at VC-backed greentech startup</p>

<p><strong>Job Title</strong></p>

<p>Full Stack Engineer</p>

<p><strong>Salary</strong></p>

<p>£40k-£100k + Equity</p>

<p><strong>Company Description</strong></p>

<p>VC-backed greentech SaaS platform</p>

<p><strong>Job Description</strong></p>

<p>You will help build an end-to-end operating system for renewable energy installers, streamlining the transition to clean home heating. Working in a high-calibre team, you will tackle complex problems like geospatial analysis and 2D/3D design tools. This role offers high ownership and the chance to drive significant carbon emission reductions through technology.</p>

<p><strong>Location</strong></p>

<p>Bristol and London, UK</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Work on high-impact software that directly accelerates the UK&#39;s transition to net-zero home heating.</li>
  <li>Join a fast-growing startup backed by top-tier VCs that has achieved exponential growth since early 2024.</li>
  <li>Tackle deep technical challenges beyond standard CRUD work, including computer vision, LiDAR integration, and hardware connectivity.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Own and deliver complex features end-to-end across a modern TypeScript and React stack.</li>
  <li>Shape the technical direction and architecture of a platform supporting hundreds of installation businesses.</li>
  <li>Collaborate directly with users on-site to understand pain points and rapidly implement real-world solutions.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>Proficient with modern JavaScript/TypeScript, React, Node.js, and relational databases like PostgreSQL.</li>
  <li>Product-minded engineer who prioritizes solving real user problems over simply completing tickets.</li>
  <li>Impact-driven professional comfortable with high ownership and moving fast in a candid, collaborative environment.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit <strong><a href="https://jackandjill.ai/jack/job-listing?utm_source=job_listing&amp;utm_medium=job_board&amp;utm_campaign=7a8b4c85-d4e0-4b5c-8b86-fa3607a66979">our website</a></strong>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>.<br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>£40k-£100k + Equity</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.952Z</expirationdate>
  </job>
  <job>
    <title>Platform Engineer at YC-backed Series A fintech building AI-native infrastructure</title>
    <date>2026-04-29T15:07:45.439Z</date>
    <referencenumber>b72b8696-979d-42dc-b951-4f16d2658d32</referencenumber>
    <url>https://jackandjill.ai/jobs/platform-engineer-at-yc-backed-series-a-fintech-building-ai-native-infrastructur-b72b8696-979d-42dc-b951-4f16d2658d32</url>
    <applyurl>https://jackandjill.ai/jobs/platform-engineer-at-yc-backed-series-a-fintech-building-ai-native-infrastructur-b72b8696-979d-42dc-b951-4f16d2658d32</applyurl>
    <company>Confidential company</company>
    <city>London</city>
    <location>London, United Kingdom</location>
    <country>United Kingdom</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/platform-engineer-at-yc-backed-series-a-fintech-building-ai-native-infrastructur-b72b8696-979d-42dc-b951-4f16d2658d32?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_b72b8696-979d-42dc-b951-4f16d2658d32">speak to Jack</a>.</p>

<p><strong>Job Title</strong></p>

<p>Platform Engineer</p>

<p><strong>Salary</strong></p>

<p>Not Disclosed</p>

<p><strong>Company Description</strong></p>

<p>YC-backed Series A startup building an AI-native operating system for the £100B+ financial advice market</p>

<p><strong>Job Description</strong></p>

<p>You will design and own the core infrastructure powering a compliance and workflow engine trusted by 600+ firms. As a backend-focused engineer, you will build the reliable data pipelines, LLM infrastructure, and third-party integrations necessary to automate 70% of financial advisers&#39; administrative workload, ensuring system correctness and auditability at scale.</p>

<p><strong>Location</strong></p>

<p>London, UK</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Join an elite engineering team with roots at high-growth unicorns like Cred, Postman, Gojek, and Slice.</li>
  <li>Work at the cutting edge of fintech and AI, building the foundational systems for a cashflow-positive startup with a path to 50x revenue growth.</li>
  <li>Direct ownership over critical financial infrastructure where correctness and reliability are paramount, rather than just building surface-level features.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Design and maintain scalable backend services using Go and TypeScript as the bedrock of the adviser-facing platform.</li>
  <li>Manage and scale AI infrastructure, including LLM API integrations and proprietary compliance rule engines.</li>
  <li>Build robust, fault-tolerant connectors for third-party financial platforms and back-office systems to serve as a secure system of record.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>Has 3+ years of experience building production-grade backend systems, specifically within fintech, payments, or regulated environments.</li>
  <li>Demonstrates strong hands-on proficiency in Go and/or TypeScript alongside cloud infrastructure expertise (AWS preferred).</li>
  <li>Possesses a deep understanding of distributed systems and event-driven architecture with an obsession for data integrity and system reliability.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/platform-engineer-at-yc-backed-series-a-fintech-building-ai-native-infrastructur-b72b8696-979d-42dc-b951-4f16d2658d32?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_b72b8696-979d-42dc-b951-4f16d2658d32">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/platform-engineer-at-yc-backed-series-a-fintech-building-ai-native-infrastructur-b72b8696-979d-42dc-b951-4f16d2658d32?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_b72b8696-979d-42dc-b951-4f16d2658d32">https://www.jackandjill.ai/jobs/platform-engineer-at-yc-backed-series-a-fintech-building-ai-native-infrastructur-b72b8696-979d-42dc-b951-4f16d2658d32?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_b72b8696-979d-42dc-b951-4f16d2658d32</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>Not Disclosed</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.952Z</expirationdate>
  </job>
  <job>
    <title>Partner at $15M Series A AI fintech (YC S24) building the OS for financial advice</title>
    <date>2026-04-29T15:07:45.439Z</date>
    <referencenumber>0652b352-5580-4581-82c8-1ed09e3da074</referencenumber>
    <url>https://jackandjill.ai/jobs/partner-at-15m-series-a-ai-fintech-yc-s24-building-the-os-for-financial-advice-0652b352-5580-4581-82c8-1ed09e3da074</url>
    <applyurl>https://jackandjill.ai/jobs/partner-at-15m-series-a-ai-fintech-yc-s24-building-the-os-for-financial-advice-0652b352-5580-4581-82c8-1ed09e3da074</applyurl>
    <company>Confidential company</company>
    <city>London</city>
    <location>London, United Kingdom</location>
    <country>United Kingdom</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/partner-at-15m-series-a-ai-fintech-yc-s24-building-the-os-for-financial-advice-0652b352-5580-4581-82c8-1ed09e3da074?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_0652b352-5580-4581-82c8-1ed09e3da074">speak to Jack</a>.</p>

<p><strong>Job Title</strong></p>

<p>Partner</p>

<p><strong>Salary</strong></p>

<p>Not Disclosed</p>

<p><strong>Company Description</strong></p>

<p>$15M Series A AI fintech building the operating system for financial advisers (YC S24)</p>

<p><strong>Job Description</strong></p>

<p>You will own and scale the most critical enterprise relationships for the UK’s market leader in AI-powered financial planning. Managing the full sales cycle from prospecting to close, you will partner with national advice networks and wealth management firms to automate compliance and operations, helping democratize financial advice for millions.</p>

<p><strong>Location</strong></p>

<p>London, UK</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Join a YC S24 breakout backed by $15M in Series A funding from top-tier investors including Singular, Shapers, and Y Combinator.</li>
  <li>Drive growth for the UK market leader already used by 600+ advisory firms and 2,000+ advisers to cut administrative costs by up to 90%.</li>
  <li>High-impact, high-autonomy role where you shape the enterprise partnership function and earn meaningful equity in a category-defining AI platform.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Execute the full enterprise sales cycle with national advice networks, PE-backed consolidators, and large-scale wealth management firms.</li>
  <li>Lead strategic product demos and commercial presentations for C-suite executives and compliance leads to secure long-term partnerships.</li>
  <li>Travel across the UK to represent the company at industry events and build deep, face-to-face relationships with senior industry stakeholders.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>4-8+ years of B2B SaaS enterprise sales experience with a proven track record of managing complex, multi-stakeholder deals.</li>
  <li>Deep understanding of the UK IFA or wealth management landscape, including familiarity with pricing strategy and regulated industry compliance.</li>
  <li>Highly autonomous self-starter who excels in early-stage environments and maintains rigorous pipeline discipline and forecasting accuracy.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/partner-at-15m-series-a-ai-fintech-yc-s24-building-the-os-for-financial-advice-0652b352-5580-4581-82c8-1ed09e3da074?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_0652b352-5580-4581-82c8-1ed09e3da074">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/partner-at-15m-series-a-ai-fintech-yc-s24-building-the-os-for-financial-advice-0652b352-5580-4581-82c8-1ed09e3da074?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_0652b352-5580-4581-82c8-1ed09e3da074">https://www.jackandjill.ai/jobs/partner-at-15m-series-a-ai-fintech-yc-s24-building-the-os-for-financial-advice-0652b352-5580-4581-82c8-1ed09e3da074?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_0652b352-5580-4581-82c8-1ed09e3da074</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>Not Disclosed</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.953Z</expirationdate>
  </job>
  <job>
    <title>Head of Design at $22M Series A creator economy platform with $100M+ ARR</title>
    <date>2026-04-29T15:07:45.439Z</date>
    <referencenumber>d787570f-178d-45cd-bf65-548feb2459c2</referencenumber>
    <url>https://jackandjill.ai/jobs/head-of-design-at-22m-series-a-creator-economy-platform-with-100m-arr-d787570f-178d-45cd-bf65-548feb2459c2</url>
    <applyurl>https://jackandjill.ai/jobs/head-of-design-at-22m-series-a-creator-economy-platform-with-100m-arr-d787570f-178d-45cd-bf65-548feb2459c2</applyurl>
    <company>Confidential company</company>
    <city>London</city>
    <location>London, United Kingdom</location>
    <country>United Kingdom</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/head-of-design-at-22m-series-a-creator-economy-platform-with-100m-arr-d787570f-178d-45cd-bf65-548feb2459c2?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_d787570f-178d-45cd-bf65-548feb2459c2">speak to Jack</a>.</p>

<p><strong>Job Title</strong></p>

<p>Head of Design</p>

<p><strong>Salary</strong></p>

<p>Not Disclosed</p>

<p><strong>Company Description</strong></p>

<p>$22M Series A creator economy platform with $100M+ ARR</p>

<p><strong>Job Description</strong></p>

<p>You will own the end-to-end design vision for a hyper-growth platform reaching millions. As a craft-first leader, you will elevate the UI to a premium standard, roll out a scalable design system, and define intuitive AI-powered experiences. Working directly with the founder, you will shape the product&#39;s future while remaining hands-on in Figma.</p>

<p><strong>Location</strong></p>

<p>London, UK</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Lead design at a company named one of The Sunday Times Best Places to Work 2025, boasting triple-digit year-on-year growth and massive scale.</li>
  <li>This is a high-influence, craft-first leadership role where you remain a hands-on practitioner, avoiding the typical shift into pure management.</li>
  <li>Define how AI-native tools are experienced by hundreds of thousands of creators, shaping the &quot;a confidential company 3.0&quot; vision and setting a new industry standard.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Lead the execution of a world-class, scalable design system to improve product consistency and engineering velocity across all platform surfaces.</li>
  <li>Elevate the entire UI/UX to a sophisticated, mature standard, focusing on high-impact flows like creator onboarding and fan conversion.</li>
  <li>Partner directly with the founder and product leadership to embed AI into the design workflow and product interface, making complex tools feel human and intuitive.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>Deep visual design mastery with a portfolio demonstrating elite command of typography, hierarchy, and micro-interactions at a design-led company like Revolut or Airbnb.</li>
  <li>Proven experience building and scaling design systems within fast-moving, high-growth environments where design is a core competitive advantage.</li>
  <li>A hands-on leader who is fluent in Figma and excited by the intersection of product design and AI-driven creator tools.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/head-of-design-at-22m-series-a-creator-economy-platform-with-100m-arr-d787570f-178d-45cd-bf65-548feb2459c2?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_d787570f-178d-45cd-bf65-548feb2459c2">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/head-of-design-at-22m-series-a-creator-economy-platform-with-100m-arr-d787570f-178d-45cd-bf65-548feb2459c2?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_d787570f-178d-45cd-bf65-548feb2459c2">https://www.jackandjill.ai/jobs/head-of-design-at-22m-series-a-creator-economy-platform-with-100m-arr-d787570f-178d-45cd-bf65-548feb2459c2?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_d787570f-178d-45cd-bf65-548feb2459c2</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>Not Disclosed</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.953Z</expirationdate>
  </job>
  <job>
    <title>Full Stack Engineer (£70k-£110k + Equity) at Y Combinator-backed AI fintech startup</title>
    <date>2026-04-29T15:07:45.439Z</date>
    <referencenumber>1a0e165a-dd97-45dc-9bc2-c4be7699eaba</referencenumber>
    <url>https://jackandjill.ai/jobs/full-stack-engineer-70k-110k-equity-at-y-combinator-backed-ai-fintech-startup-1a0e165a-dd97-45dc-9bc2-c4be7699eaba</url>
    <applyurl>https://jackandjill.ai/jobs/full-stack-engineer-70k-110k-equity-at-y-combinator-backed-ai-fintech-startup-1a0e165a-dd97-45dc-9bc2-c4be7699eaba</applyurl>
    <company>Confidential company</company>
    <city>London</city>
    <location>London, United Kingdom</location>
    <country>United Kingdom</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/full-stack-engineer-70k-110k-equity-at-y-combinator-backed-ai-fintech-startup-1a0e165a-dd97-45dc-9bc2-c4be7699eaba?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_1a0e165a-dd97-45dc-9bc2-c4be7699eaba">speak to Jack</a>.</p>

<p><strong>Job Title</strong></p>

<p>Full Stack Engineer (AI Agents)</p>

<p><strong>Salary</strong></p>

<p>£70k-£110k + Equity</p>

<p><strong>Company Description</strong></p>

<p>Y Combinator-backed fintech infrastructure startup automating AML operations</p>

<p><strong>Job Description</strong></p>

<p>Join a high-growth London team building autonomous AI agents that handle complex KYC/AML workflows for global financial institutions. You will scale a platform already serving publicly listed banks across the US, EU, and Japan, moving from product-market fit to rapid expansion while owning core infrastructure and critical API systems.</p>

<p><strong>Location</strong></p>

<p>London, UK</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Work directly with the founding team in a post-seed environment with significant runway and real traction with major global financial institutions.</li>
  <li>Take end-to-end ownership of product releases that fight financial crime, automating tedious manual tasks for compliance teams worldwide.</li>
  <li>Access a highly technical culture with deep fintech expertise and a serverless-first approach to building scalable AI infrastructure.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Architect and build core AI agent infrastructure and API systems using TypeScript/JavaScript on AWS serverless environments.</li>
  <li>Design and implement critical integrations with legacy KYC/AML platforms relied upon by international banking partners.</li>
  <li>Collaborate directly with the CEO and CTO to translate customer feedback into rapid product deployments and architectural improvements.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>1-5 years of experience building production systems, specifically demonstrating signs of excellence via top-tier universities or elite tech firms like Google or Stripe.</li>
  <li>Strong proficiency in JavaScript/TypeScript and serverless architecture (AWS) with a focus on high-quality backend engineering and CI/CD practices.</li>
  <li>A proven &quot;builder mindset&quot; evidenced by founding a company, launching side projects with users, or scaling early-stage VC-backed startups.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/full-stack-engineer-70k-110k-equity-at-y-combinator-backed-ai-fintech-startup-1a0e165a-dd97-45dc-9bc2-c4be7699eaba?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_1a0e165a-dd97-45dc-9bc2-c4be7699eaba">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/full-stack-engineer-70k-110k-equity-at-y-combinator-backed-ai-fintech-startup-1a0e165a-dd97-45dc-9bc2-c4be7699eaba?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_1a0e165a-dd97-45dc-9bc2-c4be7699eaba">https://www.jackandjill.ai/jobs/full-stack-engineer-70k-110k-equity-at-y-combinator-backed-ai-fintech-startup-1a0e165a-dd97-45dc-9bc2-c4be7699eaba?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_1a0e165a-dd97-45dc-9bc2-c4be7699eaba</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>£70k-£110k + Equity</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.953Z</expirationdate>
  </job>
  <job>
    <title>Senior Product Designer ($170k-$200k + Equity) at Series A AI context infrastructure startup</title>
    <date>2026-04-29T15:07:45.439Z</date>
    <referencenumber>615372c2-bf14-4130-8702-8b2dacf52ff0</referencenumber>
    <url>https://jackandjill.ai/jobs/senior-product-designer-170k-200k-equity-at-series-a-ai-context-infrastructure-s-615372c2-bf14-4130-8702-8b2dacf52ff0</url>
    <applyurl>https://jackandjill.ai/jobs/senior-product-designer-170k-200k-equity-at-series-a-ai-context-infrastructure-s-615372c2-bf14-4130-8702-8b2dacf52ff0</applyurl>
    <company>Confidential company</company>
    <city>San Mateo</city>
    <location>San Mateo, United States</location>
    <country>United States</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/senior-product-designer-170k-200k-equity-at-series-a-ai-context-infrastructure-s-615372c2-bf14-4130-8702-8b2dacf52ff0?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_615372c2-bf14-4130-8702-8b2dacf52ff0">speak to Jack</a>.</p>

<p><strong>Job Title</strong></p>

<p>Senior Product Designer</p>

<p><strong>Salary</strong></p>

<p>$170k-$200k + Equity</p>

<p><strong>Company Description</strong></p>

<p>Series A AI infrastructure startup building knowledge graphs for autonomous agents</p>

<p><strong>Job Description</strong></p>

<p>You will lead the design of a novel infrastructure layer that allows AI agents to reason over complex enterprise data. Working alongside founders from LinkedIn and Visa, you will invent UI patterns for knowledge graphs and semantic models, translating deep technical capabilities into intuitive workflows for insurance, travel, and technology giants.</p>

<p><strong>Location</strong></p>

<p>San Mateo, USA</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Invent entirely new design patterns for the agentic era, creating the visual language for how users debug AI behavior and explore complex semantic relationships.</li>
  <li>Join an elite senior team founded by the ex-VP of Engineering at Truera and the former Director of Engineering at LinkedIn who built one of the world&#39;s largest knowledge graphs.</li>
  <li>High-impact environment with 7-figure enterprise contracts already in place and the opportunity to mentor a founding designer while remaining hands-on with product strategy.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Design end-to-end product experiences for complex data systems, from early-stage discovery and research through to polished, high-fidelity UI.</li>
  <li>Translate abstract technical concepts like entity resolution and real-time inference into clear, usable interfaces for technical users and data engineers.</li>
  <li>Partner directly with engineers and applied scientists to shape feature roadmaps and define visual standards for an entirely new product category.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>5+ years of product design experience specifically within enterprise data, developer tools, or infrastructure-heavy software environments.</li>
  <li>Proven expertise in systems thinking with a portfolio showcasing the ability to bring clarity to data-dense or technically sophisticated workflows.</li>
  <li>Mastery of Figma and a collaborative mindset, comfortable navigating the ambiguity of an early-stage startup while advocating for design excellence.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/senior-product-designer-170k-200k-equity-at-series-a-ai-context-infrastructure-s-615372c2-bf14-4130-8702-8b2dacf52ff0?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_615372c2-bf14-4130-8702-8b2dacf52ff0">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/senior-product-designer-170k-200k-equity-at-series-a-ai-context-infrastructure-s-615372c2-bf14-4130-8702-8b2dacf52ff0?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_615372c2-bf14-4130-8702-8b2dacf52ff0">https://www.jackandjill.ai/jobs/senior-product-designer-170k-200k-equity-at-series-a-ai-context-infrastructure-s-615372c2-bf14-4130-8702-8b2dacf52ff0?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_615372c2-bf14-4130-8702-8b2dacf52ff0</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>$170k-$200k + Equity</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.954Z</expirationdate>
  </job>
  <job>
    <title>Head of Operations ($180k-$250k) at $25M AI safety and biosecurity talent accelerator</title>
    <date>2026-04-29T15:07:45.439Z</date>
    <referencenumber>8cfd0192-9f6b-4842-b794-30513b4ad2d8</referencenumber>
    <url>https://jackandjill.ai/jobs/head-of-operations-180k-250k-at-25m-ai-safety-and-biosecurity-talent-accelerator-8cfd0192-9f6b-4842-b794-30513b4ad2d8</url>
    <applyurl>https://jackandjill.ai/jobs/head-of-operations-180k-250k-at-25m-ai-safety-and-biosecurity-talent-accelerator-8cfd0192-9f6b-4842-b794-30513b4ad2d8</applyurl>
    <company>Confidential company</company>
    <city>San Francisco</city>
    <location>San Francisco, United States</location>
    <country>United States</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/head-of-operations-180k-250k-at-25m-ai-safety-and-biosecurity-talent-accelerator-8cfd0192-9f6b-4842-b794-30513b4ad2d8?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_8cfd0192-9f6b-4842-b794-30513b4ad2d8">speak to Jack</a>.</p>

<p><strong>Job Title</strong></p>

<p>Head of Operations</p>

<p><strong>Salary</strong></p>

<p>$180,000–$250,000</p>

<p><strong>Company Description</strong></p>

<p>$25M San Francisco nonprofit AI safety and biosecurity talent accelerator</p>

<p><strong>Job Description</strong></p>

<p>Join a high-growth talent accelerator as the first operational hire, building the backbone for a $25M organization protecting humanity from transformative AI risks. You will triple the team from 7 to 25, establish a new San Francisco headquarters, and launch a founder residency program, owning everything from recruiting to complex international grant systems.</p>

<p><strong>Location</strong></p>

<p>San Francisco, USA</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Exceptional autonomy with no COO above you, allowing you to design and build every operational function from scratch using your own judgment.</li>
  <li>High-impact mission with $25M in funding already secured and a proven track record of training 7,000+ people for roles at Anthropic, DeepMind, and government safety institutes.</li>
  <li>A rare &quot;building&quot; opportunity to own a once-in-a-career project, including a full HQ buildout and the creation of a residency for frontier AI entrepreneurs.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Lead the end-to-end buildout of a new San Francisco headquarters, including lease negotiation, layout design, and project management.</li>
  <li>Scale the organization from 7 to 25 employees within 12 months by building the recruiting, people ops, and HRIS functions from zero.</li>
  <li>Architect and manage global grant disbursement systems and visa logistics for a rotating residency of 10-20 international entrepreneurs.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>Proven experience scaling operations at a fast-growth startup, ideally moving from ~10 to 50 employees, with a bias toward action over process.</li>
  <li>Versatile operator capable of managing diverse functions including recruiting, vendor management, immigration law, and facility buildouts simultaneously.</li>
  <li>High-agency problem solver with the ability to learn complex domains fast and a desire to return to the &quot;scrappy chaos&quot; of early-stage building.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/head-of-operations-180k-250k-at-25m-ai-safety-and-biosecurity-talent-accelerator-8cfd0192-9f6b-4842-b794-30513b4ad2d8?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_8cfd0192-9f6b-4842-b794-30513b4ad2d8">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/head-of-operations-180k-250k-at-25m-ai-safety-and-biosecurity-talent-accelerator-8cfd0192-9f6b-4842-b794-30513b4ad2d8?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_8cfd0192-9f6b-4842-b794-30513b4ad2d8">https://www.jackandjill.ai/jobs/head-of-operations-180k-250k-at-25m-ai-safety-and-biosecurity-talent-accelerator-8cfd0192-9f6b-4842-b794-30513b4ad2d8?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_8cfd0192-9f6b-4842-b794-30513b4ad2d8</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>$180K–$250K</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.954Z</expirationdate>
  </job>
  <job>
    <title>Senior Data Scientist at Profitable &amp;pound;3.5bn Fintech Unicorn</title>
    <date>2026-04-29T15:07:45.439Z</date>
    <referencenumber>6127f3cc-45cf-4751-97b5-9a7791b82721</referencenumber>
    <url>https://jackandjill.ai/jobs/senior-data-scientist-at-profitable-and-pound-3-5bn-fintech-unicorn-6127f3cc-45cf-4751-97b5-9a7791b82721</url>
    <applyurl>https://jackandjill.ai/jobs/senior-data-scientist-at-profitable-and-pound-3-5bn-fintech-unicorn-6127f3cc-45cf-4751-97b5-9a7791b82721</applyurl>
    <company>Confidential company</company>
    <city>London</city>
    <location>London, United Kingdom</location>
    <country>United Kingdom</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/senior-data-scientist-at-profitable-and-pound-3-5bn-fintech-unicorn-6127f3cc-45cf-4751-97b5-9a7791b82721?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_6127f3cc-45cf-4751-97b5-9a7791b82721">speak to Jack</a>.</p>

<p><strong>Job Title</strong></p>

<p>Senior Data Scientist</p>

<p><strong>Salary</strong></p>

<p>Not Disclosed</p>

<p><strong>Company Description</strong></p>

<p>Profitable &amp;pound;3.5bn fintech unicorn backed by Balderton, Goldman Sachs, and Ontario Teachers&#39; Pension Plan</p>

<p><strong>Job Description</strong></p>

<p>You will build the proprietary machine learning models that sit at the core of this fintech’s competitive advantage. Focusing on the US market, you’ll develop real-rate, risk-based pricing scorecards for unsecured loans and credit cards. This is an end-to-end role involving model design, deployment, and monitoring using state-of-the-art ML techniques.</p>

<p><strong>Location</strong></p>

<p>London, UK</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Join a &amp;pound;3.5bn fintech unicorn that has been profitable since 2017 and is backed by elite investors like Goldman Sachs.</li>
  <li>Take full ownership of credit risk models for the massive US market, working with a rich repository of proprietary financial data.</li>
  <li>Experience a high-growth environment with in-house chefs, hybrid flexibility, and a mission-driven team disrupting dated banking systems.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Design, implement, and deploy end-to-end machine learning models to optimize credit risk, pricing, and marketing efficiency.</li>
  <li>Extract and transform complex data sources using Python and experiment tracking tools like MLFlow to drive scorecard development.</li>
  <li>Mentor junior data scientists while collaborating with multidisciplinary teams to translate business problems into advanced technical solutions.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>Proven experience building and shipping production-grade machine learning models in Python with a focus on real-world commercial impact.</li>
  <li>Strong communicator capable of explaining complex risk modeling topics to non-technical stakeholders and business leadership.</li>
  <li>Previous exposure to credit risk decisioning or financial services data, particularly across UK or US geographies, is highly advantageous.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/senior-data-scientist-at-profitable-and-pound-3-5bn-fintech-unicorn-6127f3cc-45cf-4751-97b5-9a7791b82721?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_6127f3cc-45cf-4751-97b5-9a7791b82721">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/senior-data-scientist-at-profitable-and-pound-3-5bn-fintech-unicorn-6127f3cc-45cf-4751-97b5-9a7791b82721?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_6127f3cc-45cf-4751-97b5-9a7791b82721">https://www.jackandjill.ai/jobs/senior-data-scientist-at-profitable-and-pound-3-5bn-fintech-unicorn-6127f3cc-45cf-4751-97b5-9a7791b82721?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_6127f3cc-45cf-4751-97b5-9a7791b82721</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>Not Disclosed</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.954Z</expirationdate>
  </job>
  <job>
    <title>Software Engineer at AI-native SDLC automation startup</title>
    <date>2026-04-29T15:07:45.439Z</date>
    <referencenumber>12da74e3-0488-4e0b-8296-43b4f174f288</referencenumber>
    <url>https://jackandjill.ai/jobs/software-engineer-at-ai-native-sdlc-automation-startup-12da74e3-0488-4e0b-8296-43b4f174f288</url>
    <applyurl>https://jackandjill.ai/jobs/software-engineer-at-ai-native-sdlc-automation-startup-12da74e3-0488-4e0b-8296-43b4f174f288</applyurl>
    <company>Confidential company</company>
    <city>London</city>
    <location>London, United Kingdom</location>
    <country>United Kingdom</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/software-engineer-at-ai-native-sdlc-automation-startup-12da74e3-0488-4e0b-8296-43b4f174f288?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_12da74e3-0488-4e0b-8296-43b4f174f288">speak to Jack</a>.</p>

<p>===</p>

<p><strong>Job Title</strong></p>

<p>Full Stack Software Engineer</p>

<p><strong>Salary</strong></p>

<p>Not Disclosed</p>

<p><strong>Company Description</strong></p>

<p>London-based AI startup accelerating the SDLC through agent-native development</p>

<p><strong>Job Description</strong></p>

<p>Join a high-performance team building the next generation of software development tools. Moving beyond simple coding agents, you will design and build an agent-native platform that integrates traditional agile processes with AI. You will have a deep impact on product architecture, culture, and quality as the company transitions out of private beta.</p>

<p><strong>Location</strong></p>

<p>London, UK</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Shape the future of the SDLC by building agent-native systems that enable traditional companies to achieve 10x development velocity.</li>
  <li>Join an elite, high-performance culture that values deep intellectual curiosity, bottoms-up innovation, and rapid execution in an ambiguous environment.</li>
  <li>Gain massive ownership at a critical growth phase as the company exits private beta, directly influencing the technical architecture and product direction.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Design, conceptualize, and build product features from the ground up using Python, React, Next.js, and Temporal.</li>
  <li>Develop and optimize agentic workflows, implementing evals and leveraging LLM tools like Langgraph and Claude CLI to increase velocity.</li>
  <li>Collaborate directly with the founding team and early adopters to validate features and iterate rapidly based on real-world feedback.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>Has 2+ years of professional software engineering experience with a strong degree in CS, AI, Math, or Physics.</li>
  <li>Possesses a philosophical belief in AI-native development and proficiency in building LLM-based applications including RAG and prompt engineering.</li>
  <li>Demonstrates a strong product mindset with the ability to lead cross-disciplinary teams and a desire to create beautiful user experiences.</li>
</ul>

<p>===</p>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/software-engineer-at-ai-native-sdlc-automation-startup-12da74e3-0488-4e0b-8296-43b4f174f288?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_12da74e3-0488-4e0b-8296-43b4f174f288">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/software-engineer-at-ai-native-sdlc-automation-startup-12da74e3-0488-4e0b-8296-43b4f174f288?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_12da74e3-0488-4e0b-8296-43b4f174f288">https://www.jackandjill.ai/jobs/software-engineer-at-ai-native-sdlc-automation-startup-12da74e3-0488-4e0b-8296-43b4f174f288?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_12da74e3-0488-4e0b-8296-43b4f174f288</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>Not Disclosed</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.955Z</expirationdate>
  </job>
  <job>
    <title>AI/ML Research Engineer ($150k-$350k + Equity) at YC W26 enterprise AI startup</title>
    <date>2026-04-29T15:07:45.439Z</date>
    <referencenumber>71acdecf-8609-4d30-9f64-8ee585585065</referencenumber>
    <url>https://jackandjill.ai/jobs/ai-ml-research-engineer-150k-350k-equity-at-yc-w26-enterprise-ai-startup-71acdecf-8609-4d30-9f64-8ee585585065</url>
    <applyurl>https://jackandjill.ai/jobs/ai-ml-research-engineer-150k-350k-equity-at-yc-w26-enterprise-ai-startup-71acdecf-8609-4d30-9f64-8ee585585065</applyurl>
    <company>Confidential company</company>
    <city>San Francisco</city>
    <location>San Francisco, United States</location>
    <country>United States</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/ai-ml-research-engineer-150k-350k-equity-at-yc-w26-enterprise-ai-startup-71acdecf-8609-4d30-9f64-8ee585585065?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_71acdecf-8609-4d30-9f64-8ee585585065">speak to Jack</a>.</p>

<p><strong>Job Title</strong></p>

<p>AI/ML Research Engineer</p>

<p><strong>Salary</strong></p>

<p>$150k-$350k + Equity</p>

<p><strong>Company Description</strong></p>

<p>YC W26 enterprise AI startup building the world&#39;s fastest computer-use agents</p>

<p><strong>Job Description</strong></p>

<p>You will join a 4-person founding team to build high-speed AI agents that automate legacy enterprise workflows. Moving beyond slow screenshot-to-VLM loops, you will develop agents that pre-train on interface navigation to achieve 5x faster execution. This role blends cutting-edge research in agentic orchestration with rapid production deployment.</p>

<p><strong>Location</strong></p>

<p>San Francisco, USA</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Join a Y Combinator W26 company at the ground floor, working directly with founders on the core technology that defines the product&#39;s intelligence.</li>
  <li>Solve a massive enterprise bottleneck by building deterministic, self-healing agents that operate complex legacy software without APIs or structured data interfaces.</li>
  <li>High-impact environment where your research in reasoning models and vision-language architectures is shipped to production for real enterprise customers immediately.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Research and implement novel agentic architectures for GUI automation using multi-agent coordination, memory, and context management.</li>
  <li>Build and evaluate reasoning pipelines—including chain-of-thought and reflexion loops—that maintain reliability under distribution shifts in enterprise environments.</li>
  <li>Develop interface pre-training methods and VLM-based screen understanding to enable deterministic execution and self-healing for automated enterprise agents.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>Early-career researcher (0-4 years) with a Master&#39;s or PhD in CS/AI from a top-tier program or a track record at a premier research lab.</li>
  <li>Strong engineering skills in Python, PyTorch, and agentic frameworks like LangGraph or AutoGen, with the ability to move from paper to prototype rapidly.</li>
  <li>Deep curiosity for computer-use agents and GUI understanding, evidenced by top-tier publications (NeurIPS, ICLR, CVPR) or significant production-grade AI projects.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/ai-ml-research-engineer-150k-350k-equity-at-yc-w26-enterprise-ai-startup-71acdecf-8609-4d30-9f64-8ee585585065?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_71acdecf-8609-4d30-9f64-8ee585585065">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/ai-ml-research-engineer-150k-350k-equity-at-yc-w26-enterprise-ai-startup-71acdecf-8609-4d30-9f64-8ee585585065?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_71acdecf-8609-4d30-9f64-8ee585585065">https://www.jackandjill.ai/jobs/ai-ml-research-engineer-150k-350k-equity-at-yc-w26-enterprise-ai-startup-71acdecf-8609-4d30-9f64-8ee585585065?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_71acdecf-8609-4d30-9f64-8ee585585065</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>$150k-$350k + Equity</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.955Z</expirationdate>
  </job>
  <job>
    <title>Founding Engineer (£85k + Equity) at VC-backed AI PropTech startup</title>
    <date>2026-05-07T04:08:45.886Z</date>
    <referencenumber>cdaf55aa-b496-473f-a889-edcfcaa8e5eb</referencenumber>
    <url>https://jackandjill.ai/jobs/founding-engineer-85k-equity-at-vc-backed-ai-proptech-startup-cdaf55aa-b496-473f-a889-edcfcaa8e5eb</url>
    <applyurl>https://jackandjill.ai/jobs/founding-engineer-85k-equity-at-vc-backed-ai-proptech-startup-cdaf55aa-b496-473f-a889-edcfcaa8e5eb</applyurl>
    <company>Confidential company</company>
    <city>London</city>
    <location>London, United Kingdom</location>
    <country>United Kingdom</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://jackandjill.ai/jack/job-listing?utm_source=job_listing&amp;utm_medium=job_board&amp;utm_campaign=cdaf55aa-b496-473f-a889-edcfcaa8e5eb">speak to Jack</a>.</p>

<p><strong>Title:</strong><br>Founding Engineer (£85k + Equity) at VC-backed AI PropTech startup</p>

<p><strong>Job Title</strong></p>

<p>Founding Engineer</p>

<p><strong>Salary</strong></p>

<p>£85k + Equity</p>

<p><strong>Company Description</strong></p>

<p>VC-backed AI PropTech startup</p>

<p><strong>Job Description</strong></p>

<p>You will lead the architectural development of an AI-driven agency model, replacing traditional manual workflows with autonomous agents. As a founding member, you will own everything from feature specification to production-grade deployment, tackling hard problems in LLM integration and operational automation to redefine how the global property market functions from the ground up.</p>

<p><strong>Location</strong></p>

<p>London, UK</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Join a founding team backed by top-tier European venture incubators and founders of global tech giants.</li>
  <li>Take a front-row seat in building the &quot;last ever real estate agency&quot; by owning the tech and the service.</li>
  <li>Significant equity stake in a high-growth environment with a clear path to US-based seed expansion.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Build and deploy production-grade agentic systems and RAG pipelines using Python and TypeScript.</li>
  <li>Drive architectural decisions and product strategy from initial concept to real-world operational impact.</li>
  <li>Maintain high-speed shipping cycles, deploying code to production within your first week of joining.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>Proven builder with 2+ years of experience shipping fast, production-grade code in startup environments.</li>
  <li>AI-native engineer proficient in Python/FastAPI and TypeScript/React with experience in LLM workflows.</li>
  <li>High-agency problem solver with a track record of taking full ownership of complex technical products.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit <strong><a href="https://jackandjill.ai/jack/job-listing?utm_source=job_listing&amp;utm_medium=job_board&amp;utm_campaign=cdaf55aa-b496-473f-a889-edcfcaa8e5eb">our website</a></strong>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>.<br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>£85k + Equity</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.956Z</expirationdate>
  </job>
  <job>
    <title>Senior Strategic Partnerships Manager at high-growth global hospitality marketplace</title>
    <date>2026-05-07T04:12:22.175Z</date>
    <referencenumber>7f9625d2-3434-4b27-8256-9be719308083</referencenumber>
    <url>https://jackandjill.ai/jobs/senior-strategic-partnerships-manager-at-high-growth-global-hospitality-marketpl-7f9625d2-3434-4b27-8256-9be719308083</url>
    <applyurl>https://jackandjill.ai/jobs/senior-strategic-partnerships-manager-at-high-growth-global-hospitality-marketpl-7f9625d2-3434-4b27-8256-9be719308083</applyurl>
    <company>Confidential company</company>
    <city>London</city>
    <location>London, United Kingdom</location>
    <country>United Kingdom</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/senior-strategic-partnerships-manager-at-high-growth-global-hospitality-marketpl-7f9625d2-3434-4b27-8256-9be719308083?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_7f9625d2-3434-4b27-8256-9be719308083">speak to Jack</a>.</p>

<p><strong>Job Title</strong></p>

<p>Senior Strategic Partnerships Manager</p>

<p><strong>Salary</strong></p>

<p>Not Disclosed</p>

<p><strong>Company Description</strong></p>

<p>High-growth marketplace startup scaling global private chef experiences across the UK, Europe, and US markets.</p>

<p><strong>Job Description</strong></p>

<p>You will spearhead the expansion of a global B2B2C channel, securing high-impact partnerships with property managers and luxury travel platforms. Backed by an elite engineering team, you will act as a growth consultant, using data-driven conversion rate optimization to deeply integrate services into guest journeys and ruthlessly drive revenue growth.</p>

<p><strong>Location</strong></p>

<p>London, UK</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Take ownership of a global expansion strategy during a massive launch phase across Italy, France, Spain, and the fragmented US market.</li>
  <li>Work alongside a Lead Growth Engineer who builds bespoke CRM tools, APIs, and automated pipelines specifically to supercharge your partnership efforts.</li>
  <li>Drive high-impact commercial outcomes in a marketplace environment where you are the primary driver of new revenue channels with executive-level visibility.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Execute high-touch outbound campaigns to secure meetings with mid-market property management groups and short-term rental aggregators globally.</li>
  <li>Manage and optimize existing partner accounts through rigorous QBRs and data analysis to identify funnel drop-offs and improve guest conversion.</li>
  <li>Lead conference and trade show strategy by maintaining a ruthless focus on pre-booked meeting schedules and post-trip ROI reporting.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>Proven track record as a &quot;door opener&quot; with high-volume outbound experience in fragmented B2B or travel-tech markets.</li>
  <li>Analytical mindset capable of performing conversion rate optimization (CRO) and using metrics like AOV and commission ROI to drive partner integrations.</li>
  <li>Commercial rigor with the ability to translate partner needs into technical requirements for engineering teams to build automated solutions.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/senior-strategic-partnerships-manager-at-high-growth-global-hospitality-marketpl-7f9625d2-3434-4b27-8256-9be719308083?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_7f9625d2-3434-4b27-8256-9be719308083">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/senior-strategic-partnerships-manager-at-high-growth-global-hospitality-marketpl-7f9625d2-3434-4b27-8256-9be719308083?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_7f9625d2-3434-4b27-8256-9be719308083">https://www.jackandjill.ai/jobs/senior-strategic-partnerships-manager-at-high-growth-global-hospitality-marketpl-7f9625d2-3434-4b27-8256-9be719308083?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_7f9625d2-3434-4b27-8256-9be719308083</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>Not Disclosed</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.956Z</expirationdate>
  </job>
  <job>
    <title>Staff Product Engineer (£135k-£170k + Equity) at well-funded Series B AI startup</title>
    <date>2026-05-07T04:12:23.344Z</date>
    <referencenumber>ba9f42f1-9dde-4bfc-94ea-df02ac132a00</referencenumber>
    <url>https://jackandjill.ai/jobs/staff-product-engineer-135k-170k-equity-at-well-funded-series-b-ai-startup-ba9f42f1-9dde-4bfc-94ea-df02ac132a00</url>
    <applyurl>https://jackandjill.ai/jobs/staff-product-engineer-135k-170k-equity-at-well-funded-series-b-ai-startup-ba9f42f1-9dde-4bfc-94ea-df02ac132a00</applyurl>
    <company>Confidential company</company>
    <city>London</city>
    <location>London, United Kingdom</location>
    <country>United Kingdom</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/staff-product-engineer-135k-170k-equity-at-well-funded-series-b-ai-startup-ba9f42f1-9dde-4bfc-94ea-df02ac132a00?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_ba9f42f1-9dde-4bfc-94ea-df02ac132a00">speak to Jack</a>.</p>

<p><strong>Job Title</strong></p>

<p>Staff Product Engineer</p>

<p><strong>Salary</strong></p>

<p>£135k-£170k + Equity</p>

<p><strong>Company Description</strong></p>

<p>Well-funded Series B AI startup</p>

<p><strong>Job Description</strong></p>

<p>You will lead the technical development of a next-generation AI operating system designed to modernize professional services. Working across a TypeScript-based monorepo, you will bridge the gap between complex AI research and intuitive user experiences. This role involves full-stack ownership, making critical architectural decisions that impact tens of thousands of users globally.</p>

<p><strong>Location</strong></p>

<p>London, UK</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Join a high-growth platform backed by top-tier global venture capital firms during a major international expansion phase.</li>
  <li>Solve complex human-machine interaction challenges by inventing new paradigms beyond traditional chat interfaces.</li>
  <li>Enjoy significant early-stage equity and the opportunity to influence the engineering culture of a rapidly scaling technical team.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Architect and build entire products and features using modern technologies across the full stack.</li>
  <li>Collaborate with AI researchers and designers to create seamless, AI-native user experiences.</li>
  <li>Drive technical excellence by establishing security, testing, and DevOps best practices across the engineering organization.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>Proven track record as a senior contributor in high-output environments like top-tier fintech or developer-tooling companies.</li>
  <li>Expert-level proficiency in TypeScript, React, and AWS, with experience shipping production systems at scale.</li>
  <li>Strong product sense with the ability to solve complex problems independently and mentor rising engineering talent.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/staff-product-engineer-135k-170k-equity-at-well-funded-series-b-ai-startup-ba9f42f1-9dde-4bfc-94ea-df02ac132a00?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_ba9f42f1-9dde-4bfc-94ea-df02ac132a00">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/staff-product-engineer-135k-170k-equity-at-well-funded-series-b-ai-startup-ba9f42f1-9dde-4bfc-94ea-df02ac132a00?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_ba9f42f1-9dde-4bfc-94ea-df02ac132a00">https://www.jackandjill.ai/jobs/staff-product-engineer-135k-170k-equity-at-well-funded-series-b-ai-startup-ba9f42f1-9dde-4bfc-94ea-df02ac132a00?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_ba9f42f1-9dde-4bfc-94ea-df02ac132a00</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>£135k-£170k + Equity</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.956Z</expirationdate>
  </job>
  <job>
    <title>Sales Associate at $20M Series A HR tech platform backed by Slack &amp; Figma founders</title>
    <date>2026-04-29T15:07:45.439Z</date>
    <referencenumber>1d023faa-658f-42ca-9b03-291b0ac86383</referencenumber>
    <url>https://jackandjill.ai/jobs/sales-associate-at-20m-series-a-hr-tech-platform-backed-by-slack-and-figma-found-1d023faa-658f-42ca-9b03-291b0ac86383</url>
    <applyurl>https://jackandjill.ai/jobs/sales-associate-at-20m-series-a-hr-tech-platform-backed-by-slack-and-figma-found-1d023faa-658f-42ca-9b03-291b0ac86383</applyurl>
    <company>Confidential company</company>
    <city>London</city>
    <location>London, United Kingdom</location>
    <country>United Kingdom</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/sales-associate-at-20m-series-a-hr-tech-platform-backed-by-slack-and-figma-found-1d023faa-658f-42ca-9b03-291b0ac86383?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_1d023faa-658f-42ca-9b03-291b0ac86383">speak to Jack</a>.</p>

<p><strong>Job Title</strong></p>

<p>Sales Associate</p>

<p><strong>Salary</strong></p>

<p>Not Disclosed</p>

<p><strong>Company Description</strong></p>

<p>$20M Series A HR tech platform backed by the founders of Slack, Figma, and Shopify</p>

<p><strong>Job Description</strong></p>

<p>You will join a high-growth London team building the next generation of AI-driven workplace infrastructure. As a Sales Associate, you’ll drive the outbound engine, engaging with ambitious global companies to build a high-quality pipeline. You will act as a consultant, assessing fit and delivering insights to help shape the product roadmap.</p>

<p><strong>Location</strong></p>

<p>London, UK</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Join a Y Combinator alum backed by tech royalty including Stewart Butterfield (Slack), Tobias Lütke (Shopify), and Dylan Field (Figma).</li>
  <li>Work at the forefront of the &quot;AI moment&quot; in HR tech, selling a highly differentiated agentic AI layer that automates the operational workforce layer.</li>
  <li>Benefit from a culture of high standards and market-leading compensation, including share options with a unique 5-year exercise window.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Identify and engage target accounts through multi-channel outbound strategies including email, phone, and social to build a robust sales pipeline.</li>
  <li>Partner closely with the Product team by distilling customer feedback into actionable insights to solve real-world workplace pain points.</li>
  <li>Conduct initial discovery to assess mutual fit while providing potential customers with a delightful, high-leverage introduction to the platform.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>Possesses 1-2 years of experience in a sales or customer-facing role, ideally within a fast-paced B2B SaaS environment.</li>
  <li>Demonstrates exceptional written and verbal communication skills with the ability to empathize with and influence senior stakeholders.</li>
  <li>Exhibits a proactive, self-driven mindset with a natural propensity for problem-solving and a desire to learn in a high-intensity startup.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/sales-associate-at-20m-series-a-hr-tech-platform-backed-by-slack-and-figma-found-1d023faa-658f-42ca-9b03-291b0ac86383?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_1d023faa-658f-42ca-9b03-291b0ac86383">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/sales-associate-at-20m-series-a-hr-tech-platform-backed-by-slack-and-figma-found-1d023faa-658f-42ca-9b03-291b0ac86383?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_1d023faa-658f-42ca-9b03-291b0ac86383">https://www.jackandjill.ai/jobs/sales-associate-at-20m-series-a-hr-tech-platform-backed-by-slack-and-figma-found-1d023faa-658f-42ca-9b03-291b0ac86383?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_1d023faa-658f-42ca-9b03-291b0ac86383</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>Not Disclosed</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.956Z</expirationdate>
  </job>
  <job>
    <title>AI-Native GTM Engineer at Afore Capital-backed AI cost management startup</title>
    <date>2026-05-07T04:12:20.488Z</date>
    <referencenumber>f231e66f-5d79-4484-a21f-68fe083746e8</referencenumber>
    <url>https://jackandjill.ai/jobs/ai-native-gtm-engineer-at-afore-capital-backed-ai-cost-management-startup-f231e66f-5d79-4484-a21f-68fe083746e8</url>
    <applyurl>https://jackandjill.ai/jobs/ai-native-gtm-engineer-at-afore-capital-backed-ai-cost-management-startup-f231e66f-5d79-4484-a21f-68fe083746e8</applyurl>
    <company>Confidential company</company>
    <city>San Francisco</city>
    <location>San Francisco, United States</location>
    <country>United States</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/ai-native-gtm-engineer-at-afore-capital-backed-ai-cost-management-startup-f231e66f-5d79-4484-a21f-68fe083746e8?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_f231e66f-5d79-4484-a21f-68fe083746e8">speak to Jack</a>.</p>

<p><strong>Job Title</strong></p>

<p>AI-Native GTM Engineer</p>

<p><strong>Salary</strong></p>

<p>Not Disclosed</p>

<p><strong>Company Description</strong></p>

<p>Afore Capital-backed AI cost management startup founded by Harvard and Apple alumni</p>

<p><strong>Job Description</strong></p>

<p>As the first GTM Engineer, you will architect the automated systems powering the revenue engine for a high-growth AI observability platform. You will bridge the gap between engineering and sales, building intelligent agentic workflows, complex data enrichment pipelines, and signal-driven outbound experiments to scale qualified pipeline for a team with multiple $100M+ exits.</p>

<p><strong>Location</strong></p>

<p>San Francisco, USA</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Join a founding team of Harvard and Apple alumni who previously built and sold an AI integration platform for $30M.</li>
  <li>Work at the cutting edge of the AI stack, building agentic &quot;recipes&quot; that help enterprises manage hypergrowth LLM costs and ROI.</li>
  <li>Backed by tier-A investors including Afore Capital and angels from OpenAI, Gemini, and Baseten in a high-stakes, high-reward environment.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Design and deploy intelligent AI agents and automated nurture sequences that replace manual prospecting with smart, signal-driven workflows.</li>
  <li>Build and maintain complex data enrichment waterfalls and sync architectures using APIs, webhooks, and Python/SQL to ensure absolute data integrity.</li>
  <li>Execute and A/B test differentiated outbound campaigns, rapidly scaling winning experiments into predictable revenue-generating machines.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>1-3+ years of experience in a technical GTM, SDR, or Engineering role at a fast-paced AI-native or B2B startup.</li>
  <li>Highly proficient with modern GTM tools like Clay, Zapier/n8n, and data scrapers, with the ability to write custom code when no-code tools fail.</li>
  <li>A self-starting &quot;manager of one&quot; who thrives in ambiguity and is comfortable defending technical architecture decisions directly to customers.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/ai-native-gtm-engineer-at-afore-capital-backed-ai-cost-management-startup-f231e66f-5d79-4484-a21f-68fe083746e8?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_f231e66f-5d79-4484-a21f-68fe083746e8">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/ai-native-gtm-engineer-at-afore-capital-backed-ai-cost-management-startup-f231e66f-5d79-4484-a21f-68fe083746e8?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_f231e66f-5d79-4484-a21f-68fe083746e8">https://www.jackandjill.ai/jobs/ai-native-gtm-engineer-at-afore-capital-backed-ai-cost-management-startup-f231e66f-5d79-4484-a21f-68fe083746e8?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_f231e66f-5d79-4484-a21f-68fe083746e8</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>Not Disclosed</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.957Z</expirationdate>
  </job>
  <job>
    <title>Forward Deployed Engineer (£80k - £150k) at YC S24 insurance technology startup</title>
    <date>2026-04-29T15:07:45.439Z</date>
    <referencenumber>98a58deb-1479-408b-9fa4-bc26295b0090</referencenumber>
    <url>https://jackandjill.ai/jobs/forward-deployed-engineer-80k-150k-at-yc-s24-insurance-technology-startup-98a58deb-1479-408b-9fa4-bc26295b0090</url>
    <applyurl>https://jackandjill.ai/jobs/forward-deployed-engineer-80k-150k-at-yc-s24-insurance-technology-startup-98a58deb-1479-408b-9fa4-bc26295b0090</applyurl>
    <company>Confidential company</company>
    <city>London</city>
    <location>London, United Kingdom</location>
    <country>United Kingdom</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/forward-deployed-engineer-80k-150k-at-yc-s24-insurance-technology-startup-98a58deb-1479-408b-9fa4-bc26295b0090?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_98a58deb-1479-408b-9fa4-bc26295b0090">speak to Jack</a>.</p>

<p><strong>Job Title</strong></p>

<p>Forward Deployed Engineer</p>

<p><strong>Salary</strong></p>

<p>£80k - £150k</p>

<p><strong>Company Description</strong></p>

<p>YC S24 insurance technology startup transforming claims infrastructure with AI</p>

<p><strong>Job Description</strong></p>

<p>Join an elite YC S24 team as a Forward Deployed Engineer building the systems that power fast, reliable onboarding for global insurers. You will bridge the gap between complex engineering and customer success, delivering AI-driven solutions that turn claims into moments of care. This high-impact role requires technical excellence and direct customer collaboration.</p>

<p><strong>Location</strong></p>

<p>London, UK</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Join a fast-moving YC S24 startup founded by former leaders from Scale AI, Meta, and Revolut during its critical growth phase.</li>
  <li>Work at the intersection of AI and empathy, building technology that supports people during life&#39;s most vulnerable moments.</li>
  <li>Benefit from a high-growth environment with direct founder access, 6-day work weeks for maximum impact, and UK visa sponsorship.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Engage directly with technical teams and executives at global insurance firms to lead platform onboarding and delivery.</li>
  <li>Build and maintain mission-critical systems using NextJS, Node.js, and GCP to support complex customer operations.</li>
  <li>Translate customer insights into platform features and deliver advanced reporting that provides visibility into claim processing.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>Possesses 2-7 years of full-stack engineering experience with a modern stack including Node.js, Postgres, and Terraform.</li>
  <li>Demonstrates exceptional communication skills and the ability to operate confidently in high-velocity, customer-facing environments.</li>
  <li>Thrives in ambiguity and is motivated by a high-intensity, in-person culture (6 days a week in London office).</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/forward-deployed-engineer-80k-150k-at-yc-s24-insurance-technology-startup-98a58deb-1479-408b-9fa4-bc26295b0090?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_98a58deb-1479-408b-9fa4-bc26295b0090">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/forward-deployed-engineer-80k-150k-at-yc-s24-insurance-technology-startup-98a58deb-1479-408b-9fa4-bc26295b0090?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_98a58deb-1479-408b-9fa4-bc26295b0090">https://www.jackandjill.ai/jobs/forward-deployed-engineer-80k-150k-at-yc-s24-insurance-technology-startup-98a58deb-1479-408b-9fa4-bc26295b0090?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_98a58deb-1479-408b-9fa4-bc26295b0090</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>£80k - £150k</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.957Z</expirationdate>
  </job>
  <job>
    <title>Founding Forward Deployed Engineer at Accel-backed AI startup for the physical economy</title>
    <date>2026-04-29T15:07:45.439Z</date>
    <referencenumber>1a16ebec-5ef0-432c-b294-745ee60c6146</referencenumber>
    <url>https://jackandjill.ai/jobs/founding-forward-deployed-engineer-at-accel-backed-ai-startup-for-the-physical-e-1a16ebec-5ef0-432c-b294-745ee60c6146</url>
    <applyurl>https://jackandjill.ai/jobs/founding-forward-deployed-engineer-at-accel-backed-ai-startup-for-the-physical-e-1a16ebec-5ef0-432c-b294-745ee60c6146</applyurl>
    <company>Confidential company</company>
    <city>London</city>
    <location>London, United Kingdom</location>
    <country>United Kingdom</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/founding-forward-deployed-engineer-at-accel-backed-ai-startup-for-the-physical-e-1a16ebec-5ef0-432c-b294-745ee60c6146?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_1a16ebec-5ef0-432c-b294-745ee60c6146">speak to Jack</a>.</p>

<p><strong>Job Title</strong></p>

<p>Founding Forward Deployed Engineer</p>

<p><strong>Salary</strong></p>

<p>Not Disclosed</p>

<p><strong>Company Description</strong></p>

<p>Accel-backed startup building an AI-native OS for industrial operations and the physical economy</p>

<p><strong>Job Description</strong></p>

<p>You will embed directly with industrial leaders—from commodity trading floors to manufacturing plants—to architect and scale AI agents in mission-critical environments. Translating operational chaos into functional systems, you will bridge the gap between complex legacy infrastructure and cutting-edge AI, defining the deployment doctrine for a platform transforming global industrial execution.</p>

<p><strong>Location</strong></p>

<p>London, UK</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Join an elite founding team of scientists and engineers from Palantir, DeliveryHero, and LiveRamp building national-scale mission-critical systems.</li>
  <li>Backed by Accel, you will have the mandate to solve the &quot;software bloat&quot; slowing down trillion-dollar industries like energy and construction.</li>
  <li>High-autonomy path to leadership where top performers will command entire industrial verticals, geographic theaters, or specific product lines.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Embed with frontline operations teams to map complex workflows, data architectures, and secure AI agent deployment strategies.</li>
  <li>Build and configure the AI-native OS in live environments, driving fast iterative loops based on direct feedback from plant managers and traders.</li>
  <li>Establish technical credibility with non-technical stakeholders while collaborating with the platform team to translate field insights into the core product roadmap.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>Proven track record in forward deployed or field engineering, building resilient end-to-end solutions from POC to production rollout.</li>
  <li>Exceptional communicator capable of building trust with diverse stakeholders including procurement directors, factory operators, and executive leadership.</li>
  <li>Deep interest in AI systems and enterprise data infrastructure with the agency to solve ambiguous problems under real-world operational constraints.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/founding-forward-deployed-engineer-at-accel-backed-ai-startup-for-the-physical-e-1a16ebec-5ef0-432c-b294-745ee60c6146?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_1a16ebec-5ef0-432c-b294-745ee60c6146">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/founding-forward-deployed-engineer-at-accel-backed-ai-startup-for-the-physical-e-1a16ebec-5ef0-432c-b294-745ee60c6146?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_1a16ebec-5ef0-432c-b294-745ee60c6146">https://www.jackandjill.ai/jobs/founding-forward-deployed-engineer-at-accel-backed-ai-startup-for-the-physical-e-1a16ebec-5ef0-432c-b294-745ee60c6146?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_1a16ebec-5ef0-432c-b294-745ee60c6146</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>Not Disclosed</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.958Z</expirationdate>
  </job>
  <job>
    <title>Senior Product Designer at market-leading digital social care platform</title>
    <date>2026-05-07T04:12:20.712Z</date>
    <referencenumber>7512a3e8-5585-4fb4-92d9-51a78c9bfae0</referencenumber>
    <url>https://jackandjill.ai/jobs/senior-product-designer-at-market-leading-digital-social-care-platform-7512a3e8-5585-4fb4-92d9-51a78c9bfae0</url>
    <applyurl>https://jackandjill.ai/jobs/senior-product-designer-at-market-leading-digital-social-care-platform-7512a3e8-5585-4fb4-92d9-51a78c9bfae0</applyurl>
    <company>Confidential company</company>
    <city>Remote</city>
    <location>Remote (United Kingdom)</location>
    <country>United Kingdom</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/senior-product-designer-at-market-leading-digital-social-care-platform-7512a3e8-5585-4fb4-92d9-51a78c9bfae0?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_7512a3e8-5585-4fb4-92d9-51a78c9bfae0">speak to Jack</a>.</p>

<p><strong>Job Title</strong></p>

<p>Senior Product Designer</p>

<p><strong>Salary</strong></p>

<p>Not Disclosed</p>

<p><strong>Company Description</strong></p>

<p>Market-leading digital social care platform supporting over 425,000 daily users</p>

<p><strong>Job Description</strong></p>

<p>As a Senior Product Designer, you will shape the future of social care by designing intuitive, accessible, and high-impact digital solutions. You will lead the development of a brand-new design system and advocate for end-users through lean UX methodologies, collaborating closely with cross-functional teams to improve outcomes for hundreds of thousands of carers and vulnerable people across the UK.</p>

<p><strong>Location</strong></p>

<p>Remote, UK</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li><strong>Massive Societal Impact:</strong> Join a market leader where your designs directly support 400,000 individuals in residential and nursing care settings, making a tangible difference in the quality of social care.</li>
  <li><strong>Design System Leadership:</strong> Take a central role in building a new, scalable design system from the ground up in Figma, setting the standard for UI/UX excellence across the entire product suite.</li>
  <li><strong>Flexible Culture &amp; Growth:</strong> Enjoy a remote-first working environment with professional development opportunities and a comprehensive benefits package designed to support your long-term career and wellbeing.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li><strong>Scale the Design System:</strong> Create and maintain robust Figma components utilizing advanced logic, states, and variants while ensuring technical feasibility with lead developers.</li>
  <li><strong>Drive User Research:</strong> Conduct in-depth interviews, surveys, and usability testing to translate complex user pain points into actionable design insights and high-fidelity prototypes.</li>
  <li><strong>Cross-functional Collaboration:</strong> Partner with Product Managers and Engineering leads from discovery through to iteration, facilitating workshops to align teams on user-centric product goals.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li><strong>B2B SaaS Expert:</strong> You have significant experience in UX/Product Design within collaborative, agile environments, ideally focusing on complex B2B SaaS or healthcare platforms.</li>
  <li><strong>Technical Design Mastery:</strong> You possess expert-level proficiency in Figma and a deep understanding of WCAG accessibility standards and information architecture for web and mobile.</li>
  <li><strong>User-Centric Strategist:</strong> You are skilled in diverse research methods and possess the ability to document design decisions clearly, ensuring seamless handoffs and consistent implementation.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/senior-product-designer-at-market-leading-digital-social-care-platform-7512a3e8-5585-4fb4-92d9-51a78c9bfae0?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_7512a3e8-5585-4fb4-92d9-51a78c9bfae0">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/senior-product-designer-at-market-leading-digital-social-care-platform-7512a3e8-5585-4fb4-92d9-51a78c9bfae0?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_7512a3e8-5585-4fb4-92d9-51a78c9bfae0">https://www.jackandjill.ai/jobs/senior-product-designer-at-market-leading-digital-social-care-platform-7512a3e8-5585-4fb4-92d9-51a78c9bfae0?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_7512a3e8-5585-4fb4-92d9-51a78c9bfae0</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>Not Disclosed</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.958Z</expirationdate>
  </job>
  <job>
    <title>Demand Generation Manager (£64k-£89k) at BGF-backed scheduling infrastructure startup</title>
    <date>2026-04-29T15:07:45.439Z</date>
    <referencenumber>42334af3-26a4-4123-a082-76e660c0885c</referencenumber>
    <url>https://jackandjill.ai/jobs/demand-generation-manager-64k-89k-at-bgf-backed-scheduling-infrastructure-startu-42334af3-26a4-4123-a082-76e660c0885c</url>
    <applyurl>https://jackandjill.ai/jobs/demand-generation-manager-64k-89k-at-bgf-backed-scheduling-infrastructure-startu-42334af3-26a4-4123-a082-76e660c0885c</applyurl>
    <company>Confidential company</company>
    <city>London</city>
    <location>London, United Kingdom</location>
    <country>United Kingdom</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/demand-generation-manager-64k-89k-at-bgf-backed-scheduling-infrastructure-startu-42334af3-26a4-4123-a082-76e660c0885c?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_42334af3-26a4-4123-a082-76e660c0885c">speak to Jack</a>.</p>

<p><strong>Job Title</strong></p>

<p>Demand Generation Manager</p>

<p><strong>Salary</strong></p>

<p>£64,000 - £89,000</p>

<p><strong>Company Description</strong></p>

<p>BGF-backed scheduling infrastructure startup powering 180,000+ companies including GoDaddy and Indeed</p>

<p><strong>Job Description</strong></p>

<p>You will own the end-to-end demand generation strategy for a technical product powering critical business workflows and AI agents. Reporting to a veteran marketing leader, you&#39;ll evolve search-led inbound into a robust ABM engine, targeting technical buyers at global SaaS enterprises while fostering a culture of high-impact experimentation and growth.</p>

<p><strong>Location</strong></p>

<p>London, UK</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Significant momentum following a £15M growth investment from BGF, powering infrastructure for massive brands like GoDaddy, Houzz, and Indeed.</li>
  <li>Work under a Head of Marketing with a proven pedigree of building elite marketing functions at fintech and SaaS leaders like GoCardless and Paddle.</li>
  <li>High autonomy to build a modern demand gen playbook from scratch for technical audiences, moving beyond generic tactics into sophisticated, data-driven ABM.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Design and execute a multi-channel demand generation strategy to scale high-intent pipeline across paid search, AI search, and social channels.</li>
  <li>Launch and co-own a creative ABM motion with the Sales team to penetrate and win the largest enterprise accounts in the SaaS ecosystem.</li>
  <li>Partner with RevOps to optimize the marketing stack and funnel, using data-driven insights to identify and exploit new growth levers.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>5+ years of B2B SaaS demand generation experience with a proven track record of driving revenue growth rather than just lead volume.</li>
  <li>Specific experience marketing technical products to developers, product managers, or engineering leaders within the software industry.</li>
  <li>Hands-on expertise with HubSpot and modern GTM stacks, paired with a first-principles mindset for testing and scaling new acquisition channels.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/demand-generation-manager-64k-89k-at-bgf-backed-scheduling-infrastructure-startu-42334af3-26a4-4123-a082-76e660c0885c?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_42334af3-26a4-4123-a082-76e660c0885c">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/demand-generation-manager-64k-89k-at-bgf-backed-scheduling-infrastructure-startu-42334af3-26a4-4123-a082-76e660c0885c?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_42334af3-26a4-4123-a082-76e660c0885c">https://www.jackandjill.ai/jobs/demand-generation-manager-64k-89k-at-bgf-backed-scheduling-infrastructure-startu-42334af3-26a4-4123-a082-76e660c0885c?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_42334af3-26a4-4123-a082-76e660c0885c</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>£64K - £89K</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.959Z</expirationdate>
  </job>
  <job>
    <title>Engineering Lead at $170M Series C AI fintech unicorn</title>
    <date>2026-04-29T15:07:45.439Z</date>
    <referencenumber>58f86feb-6be4-426c-9620-0c5bb37ca756</referencenumber>
    <url>https://jackandjill.ai/jobs/engineering-lead-at-170m-series-c-ai-fintech-unicorn-58f86feb-6be4-426c-9620-0c5bb37ca756</url>
    <applyurl>https://jackandjill.ai/jobs/engineering-lead-at-170m-series-c-ai-fintech-unicorn-58f86feb-6be4-426c-9620-0c5bb37ca756</applyurl>
    <company>Confidential company</company>
    <city>London</city>
    <location>London, United Kingdom</location>
    <country>United Kingdom</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/engineering-lead-at-170m-series-c-ai-fintech-unicorn-58f86feb-6be4-426c-9620-0c5bb37ca756?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_58f86feb-6be4-426c-9620-0c5bb37ca756">speak to Jack</a>.</p>

<p><strong>Job Title</strong></p>

<p>Engineering Lead</p>

<p><strong>Salary</strong></p>

<p>Not Disclosed</p>

<p><strong>Company Description</strong></p>

<p>$170M Series C AI-powered debt capital markets intelligence platform with a $1.3B valuation</p>

<p><strong>Job Description</strong></p>

<p>Lead a high-performing backend engineering team at a newly-minted unicorn transforming the $130 trillion debt capital market. You will guide technical strategy, mentor senior engineers, and ship production-ready solutions using Python, TypeScript, and AWS. This role balances deep technical craft with strategic leadership to make complex financial data accessible for 300+ global institutional clients.</p>

<p><strong>Location</strong></p>

<p>London, UK</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Join a hyper-growth unicorn recently valued at $1.3B following a $170M Series C round in March 2026.</li>
  <li>Lead a mission-critical team building AI-driven intelligence tools for an underserved $130 trillion asset class.</li>
  <li>Work under world-class engineering leadership with a pedigree from Credit Karma, Bloomberg, and Nasdaq.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Build and scale a cross-functional engineering team, fostering a culture of ownership and high performance.</li>
  <li>Drive technical excellence by remaining hands-on with architectural decisions, code reviews, and system design.</li>
  <li>Partner with product and data teams to translate ambitious roadmap visions into scalable, reliable platform features.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>Proven track record leading engineering teams within high-growth startups or scaleup environments.</li>
  <li>Deep backend expertise in Python, TypeScript, AWS, and Terraform with experience building complex, distributed systems.</li>
  <li>Product-oriented mindset with a passion for mentoring talent and delivering high-impact user experiences.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/engineering-lead-at-170m-series-c-ai-fintech-unicorn-58f86feb-6be4-426c-9620-0c5bb37ca756?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_58f86feb-6be4-426c-9620-0c5bb37ca756">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/engineering-lead-at-170m-series-c-ai-fintech-unicorn-58f86feb-6be4-426c-9620-0c5bb37ca756?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_58f86feb-6be4-426c-9620-0c5bb37ca756">https://www.jackandjill.ai/jobs/engineering-lead-at-170m-series-c-ai-fintech-unicorn-58f86feb-6be4-426c-9620-0c5bb37ca756?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_58f86feb-6be4-426c-9620-0c5bb37ca756</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>Not Disclosed</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.959Z</expirationdate>
  </job>
  <job>
    <title>Founding Engineer at well-funded consumer AI startup</title>
    <date>2026-03-07T09:39:31.094Z</date>
    <referencenumber>4f9a49bf-0789-4929-8016-cec19510611c</referencenumber>
    <url>https://jackandjill.ai/jobs/founding-engineer-at-well-funded-consumer-ai-startup-4f9a49bf-0789-4929-8016-cec19510611c</url>
    <applyurl>https://jackandjill.ai/jobs/founding-engineer-at-well-funded-consumer-ai-startup-4f9a49bf-0789-4929-8016-cec19510611c</applyurl>
    <company>Confidential company</company>
    <city>San Francisco</city>
    <location>San Francisco, United States</location>
    <country>United States</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://jackandjill.ai/jack/job-listing?utm_source=job_listing&amp;utm_medium=job_board&amp;utm_campaign=4f9a49bf-0789-4929-8016-cec19510611c">speak to Jack</a>.</p>

<p><strong>Title:</strong><br>Founding Engineer at well-funded consumer AI startup</p>

<p><strong>Job Title</strong></p>

<p>Founding Engineer</p>

<p><strong>Salary</strong></p>

<p>Not Disclosed</p>

<p><strong>Company Description</strong></p>

<p>Well-funded consumer AI startup</p>

<p><strong>Job Description</strong></p>

<p>You will join as a founding engineer to build a proactive AI mentor that understands users deeply through digital footprints. This role involves solving complex problems in psychological profiling, memory architecture, and adaptive interfaces. You will work directly with repeat founders in San Francisco to ship a generational product that pushes human growth.</p>

<p><strong>Location</strong></p>

<p>San Francisco, USA</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Work directly with repeat founders who previously led AI agent teams at Google and successfully exited their first startup.</li>
  <li>Tackle unsolved technical challenges like long-term compounding AI memory and proactive agentic behavior beyond simple chatbots.</li>
  <li>Join a small, elite team with high ownership, offering significant equity and the chance to define a new category of consumer technology.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Architect a sophisticated memory system that uses digital footprints to build deep psychological profiles of users.</li>
  <li>Design and implement a morphing UI that personalizes the entire interface experience based on individual user needs and behaviors.</li>
  <li>Build and maintain robust evaluation frameworks to measure real-world behavior change and ensure the AI provides meaningful mentorship.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>A strong generalist engineer who has a proven track record of shipping production-ready systems and finishing complex side projects.</li>
  <li>Experience building with LLMs and agents, with a deep understanding of memory orchestration, tool use, and reliable AI behavior.</li>
  <li>A product-minded, autonomous builder who thrives in fast-paced environments and is excited to use AI tools to accelerate their own workflow.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit <strong><a href="https://jackandjill.ai/jack/job-listing?utm_source=job_listing&amp;utm_medium=job_board&amp;utm_campaign=4f9a49bf-0789-4929-8016-cec19510611c">our website</a></strong>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>.<br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>Not Disclosed</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.959Z</expirationdate>
  </job>
  <job>
    <title>Founding Engineer at $3.8M Seed-funded AI startup backed by Air Street Capital</title>
    <date>2026-04-29T15:07:45.439Z</date>
    <referencenumber>bd06b47b-9473-412b-9999-e0d0848514bb</referencenumber>
    <url>https://jackandjill.ai/jobs/founding-engineer-at-3-8m-seed-funded-ai-startup-backed-by-air-street-capital-bd06b47b-9473-412b-9999-e0d0848514bb</url>
    <applyurl>https://jackandjill.ai/jobs/founding-engineer-at-3-8m-seed-funded-ai-startup-backed-by-air-street-capital-bd06b47b-9473-412b-9999-e0d0848514bb</applyurl>
    <company>Confidential company</company>
    <city>London</city>
    <location>London, United Kingdom</location>
    <country>United Kingdom</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/founding-engineer-at-3-8m-seed-funded-ai-startup-backed-by-air-street-capital-bd06b47b-9473-412b-9999-e0d0848514bb?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_bd06b47b-9473-412b-9999-e0d0848514bb">speak to Jack</a>.</p>

<p><strong>Job Title</strong></p>

<p>Founding Engineer</p>

<p><strong>Salary</strong></p>

<p>Not Disclosed</p>

<p><strong>Company Description</strong></p>

<p>$3.8M Seed-funded AI startup backed by Air Street Capital automating clinical trial recruitment</p>

<p><strong>Job Description</strong></p>

<p>You will build and scale the core systems powering autonomous AI agents that accelerate life-saving medical treatments. Working in a high-talent density team, you will own complex technical projects from architecture to deployment, orchestrating intelligent workflows across trial sites and handling voice interactions to solve the multi-billion dollar clinical trial bottleneck.</p>

<p><strong>Location</strong></p>

<p>London, UK</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Join an elite technical team including foundation model researchers, world-class causal AI experts, and engineers from top-tier biotech firms like Exscientia.</li>
  <li>Extraordinary traction with seven-figure ARR, 25% month-on-month growth, and deployment across 300+ clinical trials in less than one year.</li>
  <li>High-autonomy 0→1 environment where your engineering decisions directly impact how quickly patients receive life-saving treatments for everyday diseases.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Architect and scale core systems for AI agents, including intelligent workflow orchestration and real-time voice interaction infrastructure.</li>
  <li>Take full end-to-end ownership of critical product features, from initial design and system architecture to production deployment.</li>
  <li>Collaborate onsite in London with a multidisciplinary team of MDs and AI researchers to solve complex engineering challenges in the healthcare space.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>2+ years of full-stack engineering experience with a track record of building high-quality products at high velocity.</li>
  <li>Strong builder instincts and an ownership mindset, demonstrated through professional work, side projects, or open-source contributions.</li>
  <li>Proficiency in modern tech stacks, ideally including FastAPI, TypeScript, React, PostgreSQL, and experience with workflow engines like Temporal.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/founding-engineer-at-3-8m-seed-funded-ai-startup-backed-by-air-street-capital-bd06b47b-9473-412b-9999-e0d0848514bb?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_bd06b47b-9473-412b-9999-e0d0848514bb">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/founding-engineer-at-3-8m-seed-funded-ai-startup-backed-by-air-street-capital-bd06b47b-9473-412b-9999-e0d0848514bb?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_bd06b47b-9473-412b-9999-e0d0848514bb">https://www.jackandjill.ai/jobs/founding-engineer-at-3-8m-seed-funded-ai-startup-backed-by-air-street-capital-bd06b47b-9473-412b-9999-e0d0848514bb?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_bd06b47b-9473-412b-9999-e0d0848514bb</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>Not Disclosed</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.960Z</expirationdate>
  </job>
  <job>
    <title>Senior Software Engineer at Series A neurosymbolic AI startup founded by Alexa creator</title>
    <date>2026-04-29T15:07:45.439Z</date>
    <referencenumber>921af51c-48d1-4ee4-a644-1d53b2054857</referencenumber>
    <url>https://jackandjill.ai/jobs/senior-software-engineer-at-series-a-neurosymbolic-ai-startup-founded-by-alexa-c-921af51c-48d1-4ee4-a644-1d53b2054857</url>
    <applyurl>https://jackandjill.ai/jobs/senior-software-engineer-at-series-a-neurosymbolic-ai-startup-founded-by-alexa-c-921af51c-48d1-4ee4-a644-1d53b2054857</applyurl>
    <company>Confidential company</company>
    <city>London</city>
    <location>London, United Kingdom</location>
    <country>United Kingdom</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/senior-software-engineer-at-series-a-neurosymbolic-ai-startup-founded-by-alexa-c-921af51c-48d1-4ee4-a644-1d53b2054857?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_921af51c-48d1-4ee4-a644-1d53b2054857">speak to Jack</a>.</p>

<p><strong>Job Title</strong></p>

<p>Senior Software Engineer</p>

<p><strong>Salary</strong></p>

<p>Not Disclosed</p>

<p><strong>Company Description</strong></p>

<p>Series A neurosymbolic AI startup founded by the creator of Amazon Alexa</p>

<p><strong>Job Description</strong></p>

<p>You will architect the future of reliable AI by merging LLMs with proprietary symbolic reasoning technology. As a senior engineer, you&#39;ll transition bespoke enterprise solutions into a scalable public platform, building high-performance APIs and document pipelines that deliver deterministic, explainable outcomes for top-tier financial institutions where accuracy is non-negotiable.</p>

<p><strong>Location</strong></p>

<p>London, UK</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Work under the leadership of William Tunstall-Pedoe, the founder behind Evi (the technology that became Alexa), alongside a team from Google and Amazon.</li>
  <li>Solve the &quot;hallucination problem&quot; in AI by building neurosymbolic guardrails that bridge the gap between probabilistic machine learning and deterministic computing.</li>
  <li>Join at a pivotal Series A transition point as the company moves from bespoke enterprise deployments to a global, developer-facing public API platform.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Design and build the infrastructure for a new public API, including authentication, high-scale architecture, and developer experience tooling.</li>
  <li>Develop complex symbolic reasoning engines that represent regulatory knowledge as machine-evaluable rules and knowledge graphs.</li>
  <li>Scale production-grade document ingestion pipelines to handle sophisticated data extraction and OCR across multiple jurisdictions and formats.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>Expert-level proficiency in Python with a track record of shipping well-typed, production-quality code in collaborative monorepo environments.</li>
  <li>Deep experience with complex algorithms and data structures, specifically applied to non-trivial engineering problems or symbolic AI.</li>
  <li>Proven ability to lead the end-to-end lifecycle of new software systems from initial ideation to large-scale production deployment.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/senior-software-engineer-at-series-a-neurosymbolic-ai-startup-founded-by-alexa-c-921af51c-48d1-4ee4-a644-1d53b2054857?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_921af51c-48d1-4ee4-a644-1d53b2054857">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/senior-software-engineer-at-series-a-neurosymbolic-ai-startup-founded-by-alexa-c-921af51c-48d1-4ee4-a644-1d53b2054857?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_921af51c-48d1-4ee4-a644-1d53b2054857">https://www.jackandjill.ai/jobs/senior-software-engineer-at-series-a-neurosymbolic-ai-startup-founded-by-alexa-c-921af51c-48d1-4ee4-a644-1d53b2054857?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_921af51c-48d1-4ee4-a644-1d53b2054857</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>Not Disclosed</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.960Z</expirationdate>
  </job>
  <job>
    <title>Senior HubSpot Consultant (Up to £60,000) at HubSpot Platinum Partner Agency</title>
    <date>2026-04-29T15:07:45.439Z</date>
    <referencenumber>b579ad8c-dd56-4503-8ac7-f0f1ea3c99d9</referencenumber>
    <url>https://jackandjill.ai/jobs/senior-hubspot-consultant-up-to-60-000-at-hubspot-platinum-partner-agency-b579ad8c-dd56-4503-8ac7-f0f1ea3c99d9</url>
    <applyurl>https://jackandjill.ai/jobs/senior-hubspot-consultant-up-to-60-000-at-hubspot-platinum-partner-agency-b579ad8c-dd56-4503-8ac7-f0f1ea3c99d9</applyurl>
    <company>Confidential company</company>
    <city>London</city>
    <location>London, United Kingdom / Remote</location>
    <country>United Kingdom</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/senior-hubspot-consultant-up-to-60-000-at-hubspot-platinum-partner-agency-b579ad8c-dd56-4503-8ac7-f0f1ea3c99d9?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_b579ad8c-dd56-4503-8ac7-f0f1ea3c99d9">speak to Jack</a>.</p>

<p><strong>Job Title</strong></p>

<p>Senior HubSpot Consultant</p>

<p><strong>Salary</strong></p>

<p>Up to £60,000</p>

<p><strong>Company Description</strong></p>

<p>Founder-led HubSpot Platinum Partner specializing in high-complexity CRM architecture and third-party integrations for SaaS, fintech, and e-commerce clients.</p>

<p><strong>Job Description</strong></p>

<p>As the agency&#39;s first hire, you will own complex HubSpot implementations end-to-end. You will design data architectures, lead technical migrations from legacy systems, and build robust integrations with billing and operations tools. This high-impact role offers a direct path to senior leadership and potential partnership as you help scale the delivery team.</p>

<p><strong>Location</strong></p>

<p>London, UK or Remote</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Founding Hire Opportunity: As the first full-time hire, you will work directly with a founder who has 15+ years of tech experience to build and lead the agency&#39;s delivery function.</li>
  <li>Path to Equity: This isn&#39;t just a job; it’s a career trajectory with a clear roadmap toward a senior leadership position and potential equity or partnership as the business grows.</li>
  <li>Technical Autonomy: You will have the freedom to design systems correctly, avoiding &quot;patchwork&quot; fixes in favor of high-quality data modeling and sophisticated middleware automation.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Lead end-to-end CRM migrations from platforms like Salesforce and Pipedrive into HubSpot for diverse clients across SaaS and finance.</li>
  <li>Architect complex data models and manage cross-hub integrations with third-party billing, support, and marketing tools to ensure system synchronization.</li>
  <li>Serve as the primary technical consultant for clients, translating complex architectural decisions into actionable business insights for non-technical stakeholders.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>3-5+ years of hands-on HubSpot experience with a proven track record of delivering complex, multi-hub CRM implementations and data migrations.</li>
  <li>Deep technical proficiency with data architecture, associations, and automation tools like Zapier or Make, preferably with HubSpot API or webhook knowledge.</li>
  <li>Strong client-facing communication skills with the ability to manage multiple projects simultaneously in a fast-paced agency or consulting environment.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/senior-hubspot-consultant-up-to-60-000-at-hubspot-platinum-partner-agency-b579ad8c-dd56-4503-8ac7-f0f1ea3c99d9?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_b579ad8c-dd56-4503-8ac7-f0f1ea3c99d9">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/senior-hubspot-consultant-up-to-60-000-at-hubspot-platinum-partner-agency-b579ad8c-dd56-4503-8ac7-f0f1ea3c99d9?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_b579ad8c-dd56-4503-8ac7-f0f1ea3c99d9">https://www.jackandjill.ai/jobs/senior-hubspot-consultant-up-to-60-000-at-hubspot-platinum-partner-agency-b579ad8c-dd56-4503-8ac7-f0f1ea3c99d9?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_b579ad8c-dd56-4503-8ac7-f0f1ea3c99d9</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>Up to £60K</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.961Z</expirationdate>
  </job>
  <job>
    <title>Account Executive at #3.3M Seed funded AI-powered global expansion platform</title>
    <date>2026-04-29T15:07:45.439Z</date>
    <referencenumber>72128e17-2fcd-4aeb-92d5-8b79f2780bbb</referencenumber>
    <url>https://jackandjill.ai/jobs/account-executive-at-3-3m-seed-funded-ai-powered-global-expansion-platform-72128e17-2fcd-4aeb-92d5-8b79f2780bbb</url>
    <applyurl>https://jackandjill.ai/jobs/account-executive-at-3-3m-seed-funded-ai-powered-global-expansion-platform-72128e17-2fcd-4aeb-92d5-8b79f2780bbb</applyurl>
    <company>Confidential company</company>
    <city>San Francisco</city>
    <location>San Francisco, United States</location>
    <country>United States</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/account-executive-at-3-3m-seed-funded-ai-powered-global-expansion-platform-72128e17-2fcd-4aeb-92d5-8b79f2780bbb?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_72128e17-2fcd-4aeb-92d5-8b79f2780bbb">speak to Jack</a>.</p>

<p><strong>Job Title</strong></p>

<p>Account Executive</p>

<p><strong>Salary</strong></p>

<p>Not Disclosed</p>

<p><strong>Company Description</strong></p>

<p>£3.3M Seed funded AI-powered global expansion and mobility platform</p>

<p><strong>Job Description</strong></p>

<p>Join as the first US-based Account Executive for a high-growth scale-up redefining global mobility. You will own the full sales cycle for the West Coast, targeting mid-market and enterprise accounts. This foundational role combines strategic market entry with hands-on execution, helping companies navigate cross-border compliance through a category-defining SaaS platform.</p>

<p><strong>Location</strong></p>

<p>San Francisco, USA</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Be the foundational US hire for a scale-up backed by £3.3M in seed funding, helping establish their North American footprint from the ground up.</li>
  <li>Work directly under a CRO with a proven track record of scaling SaaS organizations from early-stage to major international exits.</li>
  <li>Sell a unique hybrid solution that combines sophisticated AI technology with deep legal expertise to solve high-stakes compliance and expansion problems for Fortune 500s.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Lead the end-to-end sales process from discovery and product demos to complex negotiations with C-level stakeholders in HR, Legal, and Finance.</li>
  <li>Proactively build and manage a high-quality pipeline through outbound outreach and networking in the San Francisco Bay Area and West Coast.</li>
  <li>Partner with leadership to refine US go-to-market strategy, value propositions, and sales playbooks based on real-time market feedback.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>Possesses 3–6 years of quota-carrying SaaS sales experience with a documented history of overachieving revenue targets.</li>
  <li>Expert in structured sales methodologies such as MEDDIC or SPICED and experienced in selling to senior HR, Legal, or Finance decision-makers.</li>
  <li>Self-starter with a &quot;greenfield&quot; mentality, comfortable building a territory from scratch and operating with urgency in a fast-paced environment.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/account-executive-at-3-3m-seed-funded-ai-powered-global-expansion-platform-72128e17-2fcd-4aeb-92d5-8b79f2780bbb?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_72128e17-2fcd-4aeb-92d5-8b79f2780bbb">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/account-executive-at-3-3m-seed-funded-ai-powered-global-expansion-platform-72128e17-2fcd-4aeb-92d5-8b79f2780bbb?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_72128e17-2fcd-4aeb-92d5-8b79f2780bbb">https://www.jackandjill.ai/jobs/account-executive-at-3-3m-seed-funded-ai-powered-global-expansion-platform-72128e17-2fcd-4aeb-92d5-8b79f2780bbb?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_72128e17-2fcd-4aeb-92d5-8b79f2780bbb</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>Not Disclosed</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.961Z</expirationdate>
  </job>
  <job>
    <title>Senior Biostatistician (£50k-£60k + Equity) at well-funded healthtech AI startup</title>
    <date>2026-05-07T04:12:22.865Z</date>
    <referencenumber>15c51a43-4e6e-4ef4-a2ae-700e59e25078</referencenumber>
    <url>https://jackandjill.ai/jobs/senior-biostatistician-50k-60k-equity-at-well-funded-healthtech-ai-startup-15c51a43-4e6e-4ef4-a2ae-700e59e25078</url>
    <applyurl>https://jackandjill.ai/jobs/senior-biostatistician-50k-60k-equity-at-well-funded-healthtech-ai-startup-15c51a43-4e6e-4ef4-a2ae-700e59e25078</applyurl>
    <company>Confidential company</company>
    <city>London</city>
    <location>London, United Kingdom</location>
    <country>United Kingdom</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/senior-biostatistician-50k-60k-equity-at-well-funded-healthtech-ai-startup-15c51a43-4e6e-4ef4-a2ae-700e59e25078?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_15c51a43-4e6e-4ef4-a2ae-700e59e25078">speak to Jack</a>.</p>

<p><strong>Job Title</strong></p>

<p>Senior Biostatistician</p>

<p><strong>Salary</strong></p>

<p>£50k-£60k + Equity</p>

<p><strong>Company Description</strong></p>

<p>Well-funded healthtech AI startup</p>

<p><strong>Job Description</strong></p>

<p>You will lead the implementation of a revolutionary platform designed to analyze clinical trial data in real-time. By bridging the gap between cutting-edge Bayesian statistics and commercial execution, you will help pharmaceutical companies detect trial success or failure months earlier than traditional methods, ultimately accelerating the delivery of life-saving medicines.</p>

<p><strong>Location</strong></p>

<p>London, UK</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Work on a transformational platform that could double the productivity of the global clinical trial industry.</li>
  <li>Join a lean, fast-moving team led by top-tier academic and medical experts at a pre-seed stage with high growth potential.</li>
  <li>High-impact mission where your statistical models directly contribute to reducing patient risk and speeding up medical research.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Develop Statistical Analysis Plans (SAP) and integrate new features into the core clinical prediction platform.</li>
  <li>Support interactions with regulatory advisors and clients to translate complex statistical insights into commercial value.</li>
  <li>Supervise data cleaning processes and lead research efforts for whitepapers and regulatory submissions.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>5+ years of biostatistics experience within pharmaceutical companies or CROs.</li>
  <li>Expert-level proficiency in R for clinical trial design and deep familiarity with regulatory frameworks like GxP.</li>
  <li>A proactive communicator comfortable in client-facing environments who can navigate both tight deadlines and long-term roadmaps.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/senior-biostatistician-50k-60k-equity-at-well-funded-healthtech-ai-startup-15c51a43-4e6e-4ef4-a2ae-700e59e25078?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_15c51a43-4e6e-4ef4-a2ae-700e59e25078">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/senior-biostatistician-50k-60k-equity-at-well-funded-healthtech-ai-startup-15c51a43-4e6e-4ef4-a2ae-700e59e25078?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_15c51a43-4e6e-4ef4-a2ae-700e59e25078">https://www.jackandjill.ai/jobs/senior-biostatistician-50k-60k-equity-at-well-funded-healthtech-ai-startup-15c51a43-4e6e-4ef4-a2ae-700e59e25078?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_15c51a43-4e6e-4ef4-a2ae-700e59e25078</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>£50k-£60k + Equity</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.961Z</expirationdate>
  </job>
  <job>
    <title>Applied Scientist at leading AI film-tech studio revolutionizing global storytelling</title>
    <date>2026-04-29T15:07:45.439Z</date>
    <referencenumber>1a085d56-a634-411e-902e-fc7415eed973</referencenumber>
    <url>https://jackandjill.ai/jobs/applied-scientist-at-leading-ai-film-tech-studio-revolutionizing-global-storytel-1a085d56-a634-411e-902e-fc7415eed973</url>
    <applyurl>https://jackandjill.ai/jobs/applied-scientist-at-leading-ai-film-tech-studio-revolutionizing-global-storytel-1a085d56-a634-411e-902e-fc7415eed973</applyurl>
    <company>Confidential company</company>
    <city>London</city>
    <location>London, United Kingdom</location>
    <country>United Kingdom</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/applied-scientist-at-leading-ai-film-tech-studio-revolutionizing-global-storytel-1a085d56-a634-411e-902e-fc7415eed973?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_1a085d56-a634-411e-902e-fc7415eed973">speak to Jack</a>.</p>

<p>===</p>

<p><strong>Job Title</strong></p>

<p>Applied Scientist</p>

<p><strong>Salary</strong></p>

<p>Not Disclosed</p>

<p><strong>Company Description</strong></p>

<p>Leading AI film-tech studio revolutionizing global storytelling through multimodal video-to-video translation and generative AI</p>

<p><strong>Job Description</strong></p>

<p>You will bridge the gap between research and production by operationalizing end-to-end multimodal pipelines for state-of-the-art lip sync and audio/video generation. By owning model training, dataset curation, and automated evaluation metrics, you will ensure that cutting-edge research reliably scales into production systems that redefine the future of global cinema and VFX.</p>

<p><strong>Location</strong></p>

<p>London, UK</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Work at the bleeding edge of AI for the film industry, building systems that enable seamless, high-fidelity actor performances across multiple languages.</li>
  <li>Join a world-class team of scientists and engineers where your work directly impacts the quality of major motion picture productions and global content distribution.</li>
  <li>Influence the entire lifecycle of generative models, moving beyond theoretical research to build robust, automated systems that ship to users at scale.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Develop and scale repeatable audio/video dataset curation pipelines and training workflows for advanced lip sync and multimodal models.</li>
  <li>Design and automate quantitative metrics and qualitative evaluation pipelines to provide rigorous validation of model improvements and performance.</li>
  <li>Partner with cross-functional research and engineering teams to integrate optimized model variants into high-performance production environments.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>Holds an MSc or PhD in a related field with deep expertise in PyTorch, OpenCV, and signal processing for audio-visual learning.</li>
  <li>Possesses extensive experience in speech synthesis, 3D computer vision, or multimodal fusion, specifically working with audio-driven face animation.</li>
  <li>Demonstrates a strong product mindset, with the technical proficiency to navigate both complex algorithmic design and large-scale data engineering tasks.</li>
</ul>

<p>===</p>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/applied-scientist-at-leading-ai-film-tech-studio-revolutionizing-global-storytel-1a085d56-a634-411e-902e-fc7415eed973?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_1a085d56-a634-411e-902e-fc7415eed973">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/applied-scientist-at-leading-ai-film-tech-studio-revolutionizing-global-storytel-1a085d56-a634-411e-902e-fc7415eed973?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_1a085d56-a634-411e-902e-fc7415eed973">https://www.jackandjill.ai/jobs/applied-scientist-at-leading-ai-film-tech-studio-revolutionizing-global-storytel-1a085d56-a634-411e-902e-fc7415eed973?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_1a085d56-a634-411e-902e-fc7415eed973</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>Not Disclosed</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.962Z</expirationdate>
  </job>
  <job>
    <title>Growth Specialist at Stealth-stage AI sales infrastructure startup</title>
    <date>2026-05-07T04:08:44.534Z</date>
    <referencenumber>e429452f-81c4-4176-b257-879694cf3dc0</referencenumber>
    <url>https://jackandjill.ai/jobs/growth-specialist-at-stealth-stage-ai-sales-infrastructure-startup-e429452f-81c4-4176-b257-879694cf3dc0</url>
    <applyurl>https://jackandjill.ai/jobs/growth-specialist-at-stealth-stage-ai-sales-infrastructure-startup-e429452f-81c4-4176-b257-879694cf3dc0</applyurl>
    <company>Confidential company</company>
    <city>San Francisco</city>
    <location>San Francisco, United States</location>
    <country>United States</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/growth-specialist-at-stealth-stage-ai-sales-infrastructure-startup-e429452f-81c4-4176-b257-879694cf3dc0?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_e429452f-81c4-4176-b257-879694cf3dc0">speak to Jack</a>.</p>

<p>===</p>

<p><strong>Job Title</strong></p>

<p>Growth Specialist</p>

<p><strong>Salary</strong></p>

<p>Not Disclosed</p>

<p><strong>Company Description</strong></p>

<p>Stealth-stage AI sales infrastructure startup fixing the broken sales admin stack with high-impact automation tools</p>

<p><strong>Job Description</strong></p>

<p>As the first growth hire at this fast-scaling AI startup, you will literally own how the world discovers the product. You will build the demand generation engine from scratch, leveraging advanced SEO, AEO, and complex automations to solve the broken sales admin stack while working directly alongside the founding team.</p>

<p><strong>Location</strong></p>

<p>San Francisco, USA</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Rare opportunity to be the first growth hire with direct access to the CEO and influence over the entire go-to-market strategy</li>
  <li>High-impact role tackling the massive &quot;sales admin stack&quot; problem using cutting-edge AI and automation technology</li>
  <li>Founding-level equity and massive career trajectory within a well-funded startup team in the heart of the AI revolution</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Architect and execute a comprehensive demand generation strategy from the ground up to drive high-intent pipeline</li>
  <li>Build and manage sophisticated automation workflows to scale outreach and lead capture without increasing headcount</li>
  <li>Lead SEO and Answer Engine Optimization (AEO) initiatives to ensure the product dominates search and AI-driven discovery</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>Proven track record as an early-stage individual contributor who has successfully owned and scaled pipeline growth</li>
  <li>Technical proficiency in marketing automations and a deep understanding of modern SEO/AEO landscapes</li>
  <li>Entrepreneurial mindset with the ability to move from high-level strategy to hands-on execution in a fast-paced environment</li>
</ul>

<p>===</p>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/growth-specialist-at-stealth-stage-ai-sales-infrastructure-startup-e429452f-81c4-4176-b257-879694cf3dc0?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_e429452f-81c4-4176-b257-879694cf3dc0">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/growth-specialist-at-stealth-stage-ai-sales-infrastructure-startup-e429452f-81c4-4176-b257-879694cf3dc0?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_e429452f-81c4-4176-b257-879694cf3dc0">https://www.jackandjill.ai/jobs/growth-specialist-at-stealth-stage-ai-sales-infrastructure-startup-e429452f-81c4-4176-b257-879694cf3dc0?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_e429452f-81c4-4176-b257-879694cf3dc0</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>Not Disclosed</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.962Z</expirationdate>
  </job>
  <job>
    <title>Marketing &amp; Content Lead at $5M YC-backed AI startup for researchers</title>
    <date>2026-04-29T15:07:45.439Z</date>
    <referencenumber>adc42a64-f93c-446a-b43d-67a247a214e4</referencenumber>
    <url>https://jackandjill.ai/jobs/marketing-and-content-lead-at-5m-yc-backed-ai-startup-for-researchers-adc42a64-f93c-446a-b43d-67a247a214e4</url>
    <applyurl>https://jackandjill.ai/jobs/marketing-and-content-lead-at-5m-yc-backed-ai-startup-for-researchers-adc42a64-f93c-446a-b43d-67a247a214e4</applyurl>
    <company>Confidential company</company>
    <city>London</city>
    <location>London, United Kingdom</location>
    <country>United Kingdom</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/marketing-and-content-lead-at-5m-yc-backed-ai-startup-for-researchers-adc42a64-f93c-446a-b43d-67a247a214e4?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_adc42a64-f93c-446a-b43d-67a247a214e4">speak to Jack</a>.</p>

<p><strong>Job Title</strong></p>

<p>Marketing &amp; Content Lead</p>

<p><strong>Salary</strong></p>

<p>Not Disclosed</p>

<p><strong>Company Description</strong></p>

<p>$5M YC-backed AI copilot for insights and strategy teams</p>

<p><strong>Job Description</strong></p>

<p>You will own the marketing and content pillar end-to-end, building a repeatable engine from scratch for a fast-growing startup. You’ll create sharp, distinctive content and run growth experiments to drive measurable pipeline impact. This is a high-agency role for an executor who wants to define the go-to-market playbook, not just follow one.</p>

<p><strong>Location</strong></p>

<p>London, UK</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Full ownership of a critical growth pillar from day one, reporting directly to the Chief of Staff with high autonomy and trust.</li>
  <li>Proven product-market fit with a blue-chip customer base including Amazon, Nike, Netflix, and P&amp;G, delivering 70% time savings for research teams.</li>
  <li>Rapid feedback loops and direct access to founders within a high-performance, YC-backed team of 16 scaling quickly in the AI sector.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Build and manage a consistent content engine, owning the LinkedIn presence and tone of voice to establish market leadership.</li>
  <li>Execute continuous growth experiments across messaging, personas, and channels to identify and scale high-converting lead generation levers.</li>
  <li>Build and manage data dashboards to track performance from first-touch through to pipeline contribution and ARR growth.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>2 to 5 years of experience in growth, content, or marketing at an early-stage startup or B2B SaaS company.</li>
  <li>Exceptional commercial writing skills with the ability to produce bold, opinionated, and high-quality content that converts readers into MQLs.</li>
  <li>Strong analytical mindset with a bias for action and experience tying creative marketing activities to tangible revenue outcomes.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/marketing-and-content-lead-at-5m-yc-backed-ai-startup-for-researchers-adc42a64-f93c-446a-b43d-67a247a214e4?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_adc42a64-f93c-446a-b43d-67a247a214e4">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/marketing-and-content-lead-at-5m-yc-backed-ai-startup-for-researchers-adc42a64-f93c-446a-b43d-67a247a214e4?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_adc42a64-f93c-446a-b43d-67a247a214e4">https://www.jackandjill.ai/jobs/marketing-and-content-lead-at-5m-yc-backed-ai-startup-for-researchers-adc42a64-f93c-446a-b43d-67a247a214e4?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_adc42a64-f93c-446a-b43d-67a247a214e4</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>Not Disclosed</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.963Z</expirationdate>
  </job>
  <job>
    <title>Product / Software Engineer at £10M+ post-seed decision infrastructure startup</title>
    <date>2026-04-29T15:07:45.439Z</date>
    <referencenumber>416cf2ac-705f-4435-bb9e-f10a9a83f493</referencenumber>
    <url>https://jackandjill.ai/jobs/product-software-engineer-at-10m-post-seed-decision-infrastructure-startup-416cf2ac-705f-4435-bb9e-f10a9a83f493</url>
    <applyurl>https://jackandjill.ai/jobs/product-software-engineer-at-10m-post-seed-decision-infrastructure-startup-416cf2ac-705f-4435-bb9e-f10a9a83f493</applyurl>
    <company>Confidential company</company>
    <city>London</city>
    <location>London, United Kingdom</location>
    <country>United Kingdom</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/product-software-engineer-at-10m-post-seed-decision-infrastructure-startup-416cf2ac-705f-4435-bb9e-f10a9a83f493?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_416cf2ac-705f-4435-bb9e-f10a9a83f493">speak to Jack</a>.</p>

<p><strong>Job Title</strong></p>

<p>Product / Software Engineer</p>

<p><strong>Salary</strong></p>

<p>Not Disclosed</p>

<p><strong>Company Description</strong></p>

<p>£10M+ post-seed decision infrastructure startup led by former 10 Downing Street and Mass Testing advisors</p>

<p><strong>Job Description</strong></p>

<p>You will build critical decision infrastructure that uses AI-powered synthetic audiences to simulate human behavior. Working directly with hands-on founders, you&#39;ll evolve a platform that replaces guesswork with evidence-based modeling. This role requires an execution-focused engineer who can navigate ambiguity and bridge the gap between complex AI orchestration and intuitive product design.</p>

<p><strong>Location</strong></p>

<p>London, UK</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Work with a high-pedigree founding team including the former Chief Advisor to the PM on Digital and Data and the former Director of Mass Testing.</li>
  <li>Join a post-seed startup with over £10M in funding that is solving the massive problem of how organizations model human response to uncertainty.</li>
  <li>High-impact opportunity where your architectural decisions on APIs and system boundaries will shape the platform’s trajectory for years to come.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Design and ship end-to-end features using React, Next.js, and Python/FastAPI to help users explore uncertainty through synthetic populations.</li>
  <li>Orchestrate complex AI components into a reliable, explainable system that provides trustworthy outputs for high-stakes decision making.</li>
  <li>Own the entire product lifecycle from vague problem definition to polished execution, balancing rapid momentum with long-term system health.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>Proven experience building robust web applications with a modern stack including React, Python, and cloud infrastructure (GCP preferred).</li>
  <li>A &quot;thinking engineer&quot; mindset with the ability to thrive in an environment without perfectly specified tickets or rigid corporate ceremony.</li>
  <li>Strong technical judgment and a bias toward action, comfortable working 4 days a week in a high-intensity London-based office environment.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/product-software-engineer-at-10m-post-seed-decision-infrastructure-startup-416cf2ac-705f-4435-bb9e-f10a9a83f493?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_416cf2ac-705f-4435-bb9e-f10a9a83f493">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/product-software-engineer-at-10m-post-seed-decision-infrastructure-startup-416cf2ac-705f-4435-bb9e-f10a9a83f493?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_416cf2ac-705f-4435-bb9e-f10a9a83f493">https://www.jackandjill.ai/jobs/product-software-engineer-at-10m-post-seed-decision-infrastructure-startup-416cf2ac-705f-4435-bb9e-f10a9a83f493?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_416cf2ac-705f-4435-bb9e-f10a9a83f493</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>Not Disclosed</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.963Z</expirationdate>
  </job>
  <job>
    <title>Product Manager ($200,000+ + Equity) at $4.1B-valued private market infrastructure leader</title>
    <date>2026-05-07T04:08:44.435Z</date>
    <referencenumber>b1ecf62c-4a23-4e2a-8472-fac85ad7e5a4</referencenumber>
    <url>https://jackandjill.ai/jobs/product-manager-200-000-equity-at-4-1b-valued-private-market-infrastructure-lead-b1ecf62c-4a23-4e2a-8472-fac85ad7e5a4</url>
    <applyurl>https://jackandjill.ai/jobs/product-manager-200-000-equity-at-4-1b-valued-private-market-infrastructure-lead-b1ecf62c-4a23-4e2a-8472-fac85ad7e5a4</applyurl>
    <company>Confidential company</company>
    <city>San Francisco</city>
    <location>San Francisco, United States</location>
    <country>United States</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/product-manager-200-000-equity-at-4-1b-valued-private-market-infrastructure-lead-b1ecf62c-4a23-4e2a-8472-fac85ad7e5a4?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_b1ecf62c-4a23-4e2a-8472-fac85ad7e5a4">speak to Jack</a>.</p>

<p>===</p>

<p><strong>Job Title</strong></p>

<p>Product Manager, Meridian</p>

<p><strong>Salary</strong></p>

<p>$200,000+ + Equity</p>

<p><strong>Company Description</strong></p>

<p>Private market financial infrastructure leader powering 57% of top-tier U.S. VC deals with $171B+ in assets under management.</p>

<p><strong>Job Description</strong></p>

<p>You will lead 0→1 product development for a new wealth platform democratizing access to private markets. By owning the core investor experience—from onboarding to portfolio insights—you will translate complex regulatory constraints into elegant financial products. This role offers the unique opportunity to build a category-defining vertical on top of proven, industry-standard infrastructure.</p>

<p><strong>Location</strong></p>

<p>San Francisco or New York City, USA</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Ship 0→1 products with a massive distribution advantage, leveraging a platform that has powered investments into 13,000+ startups and 300+ unicorns.</li>
  <li>Join a high-agency, small team at a $4.1B-valued company that serves as the nexus of venture capital and the global startup community.</li>
  <li>Direct influence on product strategy while working alongside the GM to redefine how self-directed investors build wealth through private equity and venture capital.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Own major investor-facing surfaces including onboarding, capital deployment workflows, and sophisticated portfolio reporting and insights.</li>
  <li>Partner with engineering, design, and compliance teams to navigate SEC and FINRA constraints while maintaining a high bar for product taste.</li>
  <li>Translate raw customer insights and market data into opinionated product roadmaps that increase capital deployed across the Meridian platform.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>5-8 years of Product Management experience with a proven track record of shipping 0→1 consumer or fintech products at scale.</li>
  <li>Deep experience in regulated environments such as wealth management, private markets, or high-growth fintech platforms like Stripe or Square.</li>
  <li>Exceptional product judgment and a bias for action, capable of thriving in ambiguous spaces with limited resources and high urgency.</li>
</ul>

<p>===</p>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/product-manager-200-000-equity-at-4-1b-valued-private-market-infrastructure-lead-b1ecf62c-4a23-4e2a-8472-fac85ad7e5a4?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_b1ecf62c-4a23-4e2a-8472-fac85ad7e5a4">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/product-manager-200-000-equity-at-4-1b-valued-private-market-infrastructure-lead-b1ecf62c-4a23-4e2a-8472-fac85ad7e5a4?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_b1ecf62c-4a23-4e2a-8472-fac85ad7e5a4">https://www.jackandjill.ai/jobs/product-manager-200-000-equity-at-4-1b-valued-private-market-infrastructure-lead-b1ecf62c-4a23-4e2a-8472-fac85ad7e5a4?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_b1ecf62c-4a23-4e2a-8472-fac85ad7e5a4</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>$200K+ + Equity</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.963Z</expirationdate>
  </job>
  <job>
    <title>Executive Assistant to CEO (£36k) at innovative longevity and precision health startup</title>
    <date>2026-05-07T04:12:21.964Z</date>
    <referencenumber>3835749a-4701-46d1-878a-c1755efc8846</referencenumber>
    <url>https://jackandjill.ai/jobs/executive-assistant-to-ceo-36k-at-innovative-longevity-and-precision-health-star-3835749a-4701-46d1-878a-c1755efc8846</url>
    <applyurl>https://jackandjill.ai/jobs/executive-assistant-to-ceo-36k-at-innovative-longevity-and-precision-health-star-3835749a-4701-46d1-878a-c1755efc8846</applyurl>
    <company>Confidential company</company>
    <city>London</city>
    <location>London, United Kingdom</location>
    <country>United Kingdom</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/executive-assistant-to-ceo-36k-at-innovative-longevity-and-precision-health-star-3835749a-4701-46d1-878a-c1755efc8846?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_3835749a-4701-46d1-878a-c1755efc8846">speak to Jack</a>.</p>

<p><strong>Job Title</strong></p>

<p>Executive Assistant to CEO</p>

<p><strong>Salary</strong></p>

<p>£36,000 per annum</p>

<p><strong>Company Description</strong></p>

<p>Innovative longevity and precision health startup at the intersection of wellness technology and luxury hospitality</p>

<p><strong>Job Description</strong></p>

<p>You will serve as the CEO&#39;s right hand during a period of rapid expansion in the longevity and preventative medicine space. This high-impact role involves managing complex diary schedules, coordinating with clinical teams, and facilitating investor relations. You will be trusted with high-stakes coordination that directly shapes the company&#39;s trajectory.</p>

<p><strong>Location</strong></p>

<p>London, UK</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Direct mentorship and partnership with the CEO of a fast-growing brand redefining the future of advanced RNA diagnostics and hyperbaric therapy.</li>
  <li>Unique hybrid flexibility with a freelance structure designed for autonomy and professional impact without a rigid 9-to-5 schedule.</li>
  <li>Exposure to the highest level of startup operations, including board preparation and strategic expansion within the luxury wellness market.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Manage the CEO&#39;s complex diary across multiple time zones, ensuring effective prioritization and scheduling for high-stakes meetings.</li>
  <li>Act as the primary gatekeeper and point of contact for internal teams, external partners, and high-net-worth clients.</li>
  <li>Coordinate seamless domestic and international travel itineraries while managing inbox triage and drafting critical briefing documents and presentations.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>Minimum of 3 years&#39; experience as an EA or Chief of Staff supporting C-suite executives, preferably within a fast-paced startup or scaleup.</li>
  <li>Exceptional organizational skills with the ability to thrive in ambiguity and anticipate executive needs before they are voiced.</li>
  <li>Strong proficiency in Google Workspace and modern project management tools with a background or interest in healthcare or luxury hospitality.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/executive-assistant-to-ceo-36k-at-innovative-longevity-and-precision-health-star-3835749a-4701-46d1-878a-c1755efc8846?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_3835749a-4701-46d1-878a-c1755efc8846">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/executive-assistant-to-ceo-36k-at-innovative-longevity-and-precision-health-star-3835749a-4701-46d1-878a-c1755efc8846?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_3835749a-4701-46d1-878a-c1755efc8846">https://www.jackandjill.ai/jobs/executive-assistant-to-ceo-36k-at-innovative-longevity-and-precision-health-star-3835749a-4701-46d1-878a-c1755efc8846?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_3835749a-4701-46d1-878a-c1755efc8846</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>£36K per annum</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.964Z</expirationdate>
  </job>
  <job>
    <title>Head of Technical Staff ($500k + Equity) at YC-backed biotech scaling 100B+ parameter protein models</title>
    <date>2026-04-29T15:07:45.439Z</date>
    <referencenumber>74529711-438d-4c61-98fc-cf0c59adb704</referencenumber>
    <url>https://jackandjill.ai/jobs/head-of-technical-staff-500k-equity-at-yc-backed-biotech-scaling-100b-parameter--74529711-438d-4c61-98fc-cf0c59adb704</url>
    <applyurl>https://jackandjill.ai/jobs/head-of-technical-staff-500k-equity-at-yc-backed-biotech-scaling-100b-parameter--74529711-438d-4c61-98fc-cf0c59adb704</applyurl>
    <company>Confidential company</company>
    <city>San Francisco</city>
    <location>San Francisco, United States</location>
    <country>United States</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/head-of-technical-staff-500k-equity-at-yc-backed-biotech-scaling-100b-parameter--74529711-438d-4c61-98fc-cf0c59adb704?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_74529711-438d-4c61-98fc-cf0c59adb704">speak to Jack</a>.</p>

<p>===</p>

<p><strong>Job Title</strong></p>

<p>Head of Technical Staff</p>

<p><strong>Salary</strong></p>

<p>Up to $500k + Equity</p>

<p><strong>Company Description</strong></p>

<p>YC S24 biotech startup raised $11M from Paul Graham and Box Group building 100B+ parameter protein foundation models</p>

<p><strong>Job Description</strong></p>

<p>You will lead the end-to-end production model pipeline for Odyssey, the world’s largest biological foundation model. Managing the Technical Staff team, you&#39;ll drive pretraining, post-training, and inference strategies to design novel proteins with atomic precision. This is a high-impact leadership role bridging fundamental AI research and wet-lab validation.</p>

<p><strong>Location</strong></p>

<p>San Francisco, USA</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Lead production ML for a category-defining 102B parameter model that designs proteins non-existent in nature to solve global health challenges.</li>
  <li>Join an elite team of ~10 researchers backed by $11M in seed funding from Y Combinator, Paul Graham, and top-tier investors.</li>
  <li>Exceptional compensation package including a $500k base salary and significant equity in a company currently scaling toward a Series A.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Own the entire lifecycle of protein foundation models, from large-scale pretraining to inference and multi-objective optimization.</li>
  <li>Lead and scale the Technical Staff team, making critical architectural decisions that define the company&#39;s technical trajectory.</li>
  <li>Collaborate directly with the co-founders and the wet-lab platform team to validate AI-generated proteins through parallelized experiments.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>Must have 2+ years of genuine experience at a frontier AI lab like OpenAI, Anthropic, DeepMind, or a top bio-AI organization like Isomorphic.</li>
  <li>Proven track record of large-scale model training and publications at top-tier venues such as NeurIPS, ICML, or ICLR.</li>
  <li>Deep technical expertise in ML research combined with a genuine passion for biology and applying AI to molecular design.</li>
</ul>

<p>===</p>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/head-of-technical-staff-500k-equity-at-yc-backed-biotech-scaling-100b-parameter--74529711-438d-4c61-98fc-cf0c59adb704?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_74529711-438d-4c61-98fc-cf0c59adb704">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/head-of-technical-staff-500k-equity-at-yc-backed-biotech-scaling-100b-parameter--74529711-438d-4c61-98fc-cf0c59adb704?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_74529711-438d-4c61-98fc-cf0c59adb704">https://www.jackandjill.ai/jobs/head-of-technical-staff-500k-equity-at-yc-backed-biotech-scaling-100b-parameter--74529711-438d-4c61-98fc-cf0c59adb704?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_74529711-438d-4c61-98fc-cf0c59adb704</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>Up to $500k + Equity</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.964Z</expirationdate>
  </job>
  <job>
    <title>Founding Product Engineer ($200k-$220k + Equity) at $4.5M seed-stage consumer payments startup</title>
    <date>2026-04-29T15:07:45.439Z</date>
    <referencenumber>44b873e0-2243-480f-8fb9-1d965feda55d</referencenumber>
    <url>https://jackandjill.ai/jobs/founding-product-engineer-200k-220k-equity-at-4-5m-seed-stage-consumer-payments--44b873e0-2243-480f-8fb9-1d965feda55d</url>
    <applyurl>https://jackandjill.ai/jobs/founding-product-engineer-200k-220k-equity-at-4-5m-seed-stage-consumer-payments--44b873e0-2243-480f-8fb9-1d965feda55d</applyurl>
    <company>Confidential company</company>
    <city>San Francisco</city>
    <location>San Francisco, United States</location>
    <country>United States</country>
    <description><![CDATA[<p><strong>This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.</strong></p>

<p>She will pick the best candidates from Jack&#39;s network.</p>

<p>The next step is to <a href="https://www.jackandjill.ai/jobs/founding-product-engineer-200k-220k-equity-at-4-5m-seed-stage-consumer-payments--44b873e0-2243-480f-8fb9-1d965feda55d?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_44b873e0-2243-480f-8fb9-1d965feda55d">speak to Jack</a>.</p>

<p><strong>Job Title</strong></p>

<p>Founding Product Engineer</p>

<p><strong>Salary</strong></p>

<p>$200k-$220k + Equity</p>

<p><strong>Company Description</strong></p>

<p>$4.5M seed-stage consumer payments startup backed by Notation Capital and Asylum Ventures</p>

<p><strong>Job Description</strong></p>

<p>As the third engineer at this SF-based fintech startup, you will build the next generation of shared financial accounts. Working directly with a YC-alum founder, you&#39;ll bridge the gap between P2P apps and business banking to create a high-fidelity co-ownership money experience for roommates, families, and communities.</p>

<p><strong>Location</strong></p>

<p>San Francisco, USA</p>

<p><strong>Why this role is remarkable</strong></p>

<ul>
  <li>Join an elite three-person engineering team alongside veterans from Block/Cash App and Snap, shaping the codebase from its earliest stages.</li>
  <li>Work on a product with high-conviction market fit, a growing waitlist of thousands, and a resilient vision backed by lessons from the founder’s previous $100k/day payment venture.</li>
  <li>High-impact ownership with meaningful equity (0.8% - 1.0%) in a company solving the complex, everyday problem of shared finances for millions of consumers.</li>
</ul>

<p><strong>What you will do</strong></p>

<ul>
  <li>Lead full-stack feature development (60% frontend / 40% backend) using React, TypeScript, and Go to deliver a seamless consumer payment experience.</li>
  <li>Collaborate closely with the founder and designers to architect high-quality, trustworthy financial controls like role-based permissions and real-time spending limits.</li>
  <li>Leverage AI-driven development tools to accelerate shipping cycles while maintaining the precision required for processing real-time Visa debit transactions.</li>
</ul>

<p><strong>The ideal candidate</strong></p>

<ul>
  <li>Professional experience shipping polished consumer products with a deep mastery of React and TypeScript and a keen eye for UI/UX details.</li>
  <li>Comfortable working across the stack with an interest in mastering Go and experience managing infrastructure via AWS, PostgreSQL, and Docker.</li>
  <li>Proven track record as a founding or early employee who thrives in high-autonomy environments and can be in the San Francisco office three days per week.</li>
</ul>

<p><strong>Who are Jack &amp; Jill?</strong></p>

<p>Ok, I&#39;ll go first. I&#39;m Jack, an AI that gets to know you on a quick call, learning what you&#39;re great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.</p>

<p>And I&#39;m Jill, an AI Recruiter who talks to companies to understand who they&#39;re looking to hire. Then I recruit from Jack&#39;s network, making an introduction when I spot an excellent candidate.</p>

<p><strong>Next steps</strong></p>

<p>Step 1. Visit the <a href="https://www.jackandjill.ai/jobs/founding-product-engineer-200k-220k-equity-at-4-5m-seed-stage-consumer-payments--44b873e0-2243-480f-8fb9-1d965feda55d?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_44b873e0-2243-480f-8fb9-1d965feda55d">job listing</a>.<br>Step 2. Click <strong>&#39;Talk to Jack&#39;</strong>, or go straight there: <a href="https://www.jackandjill.ai/jobs/founding-product-engineer-200k-220k-equity-at-4-5m-seed-stage-consumer-payments--44b873e0-2243-480f-8fb9-1d965feda55d?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_44b873e0-2243-480f-8fb9-1d965feda55d">https://www.jackandjill.ai/jobs/founding-product-engineer-200k-220k-equity-at-4-5m-seed-stage-consumer-payments--44b873e0-2243-480f-8fb9-1d965feda55d?utm_source=linkedin&amp;utm_medium=job_post&amp;utm_campaign=featured_role_44b873e0-2243-480f-8fb9-1d965feda55d</a><br>Step 3. Talk to Jack so he can understand your experience and ambitions.<br>Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.<br>Step 5. If Jill thinks you&#39;re a great fit and her client wants to meet you, they will make the introduction.<br>Step 6. If not, Jack will find you excellent alternatives. All for free.</p>

<p><strong>We never post fake jobs</strong></p>

<p>This isn&#39;t a trick. This is an open role that Jill is currently recruiting for from Jack&#39;s network.<br>Sometimes Jill&#39;s clients ask her to anonymize their jobs when she advertises them, which means she can&#39;t share all the details in the job description.<br>We appreciate this can make them look a bit suspect, but there isn&#39;t much we can do about it.</p>

<p>Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we&#39;re giving his services away for free.</p>

<p>#LI-JANDJLIVE</p>]]></description>
    <salary>$200k-$220k + Equity</salary>
    <jobtype>FULL_TIME</jobtype>
    <expirationdate>2026-08-08T23:40:50.964Z</expirationdate>
  </job>
</source>