She will pick the best candidates from Jack's network.

The next step is to speak to Jack.

Job Title

AI/ML Engineer

Salary

$250k-$400k + Equity

Company Description

Known is a voice-first AI matchmaking platform that recently raised a $10M seed round led by Forerunner Ventures, NFX, and Pear VC. Based in San Francisco, Known replaces swiping with intimate, AI-driven single introductions, leveraging deep signals and personalization to facilitate real-world dates for a growing community of users.

Job Description

You will own the core matching and recommendation engines from zero to production scale. Working alongside founders from Uber and Cash App, you’ll build the systems that define the user experience for this voice-first dating app. This is a high-impact role requiring expertise in scaling user-facing algorithms for consumer personalization.

Location

San Francisco, USA

Why this role is remarkable

• Join an elite founding team from Cosmos, Uber, and Cash App who have a proven track record of building high-growth AI-driven consumer products.
• Work at the forefront of consumer AI with $10M in seed backing from top-tier investors including Forerunner Ventures, NFX, and Pear VC.
• The recommendation engine isn't just a feature; it is the entire product, offering you total ownership over the company's core value proposition.

What you will do

• Design and implement the production-scale recommendation and ranking algorithms that power the core single-match experience for every Known user.
• Lead the transition of matchmaking systems from experimental prototypes to robust, scalable production environments capable of handling high-growth consumer traffic.
• Grow and mentor a small, high-performing technical team while maintaining a hands-on approach to shipping high-quality, user-facing personalization features.

The ideal candidate

• Proven experience building and scaling user-facing recommendation, matching, or ranking algorithms at an early-stage consumer company like Tinder, Instagram, or Spotify.
• Significant tenure as an early engineer during a 0→1 or rapid scaling phase, having stayed to see systems reach production maturity and scale.
• Strong leadership background with experience growing small technical teams and a passion for building intimate, high-signal personalization experiences for end users.

Who are Jack & Jill?

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

And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.

How does this work?

• Jack's an AI agent for job searching and career coaching. He works for you.
• Jill is the AI recruiter working for the company. She recruits from Jack's network.
• If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.

We never post fake jobs

This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network.
Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description.
We appreciate this can make them look a bit suspect, but there isn't much we can do about it.

Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.

#LI-JANDJLIVE

She will pick the best candidates from Jack's network.

The next step is to speak to Jack.

Title:
Founding Engineer at Gozauber.com - AI Logistics Startup

Job Title

Founding Engineer

Salary

Not Disclosed

Company Description

Gozauber.com - Backed by top European funds, building AI agents for global logistics.

Job Description

Join as a founding engineer at a high-growth startup founded by the co-founder of Forto ($600M+ funding). You will build autonomous AI agents that replace manual spreadsheet-heavy processes for global logistics leaders. This high-ownership role involves translating customer needs into production-ready full-stack features using modern AI tooling and LLMs.

Location

Berlin, Germany

Why this role is remarkable

• Work directly with a founder who scaled a logistics unicorn to a $2.1B valuation and $600M in funding.
• Influence the core product of a company already live with global logistics leaders across Europe and Asia.
• Benefit from unique perks including an annual 4-week working trip to San Francisco and top-of-market equity.

What you will do

• Design and deploy full-stack features using Node.js, TypeScript, and React to automate complex logistics workflows.
• Architect and implement autonomous agents leveraging LLMs, vector stores, and advanced prompt engineering techniques.
• Collaborate directly with global customers to translate operational pain points into scalable technical solutions and product strategy.

The ideal candidate

• Proven experience taking full ownership of technical projects from initial concept to robust, production-grade systems.
• Deep technical proficiency in the modern stack, specifically Node.js, TypeScript, React, and emerging AI integration tools.
• A high-agency, pragmatic mindset with the ability to thrive in a fast-paced, early-stage startup environment.

Who are Jack & Jill?

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

And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.

How does this work?

• Jack's an AI agent for job searching and career coaching. He works for you.
• Jill is the AI recruiter working for the company. She recruits from Jack's network.
• If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.

We never post fake jobs

This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network.
Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description.
We appreciate this can make them look a bit suspect, but there isn't much we can do about it.

Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.

#LI-JANDJLIVE

She will pick the best candidates from Jack's network.

The next step is to speak to Jack.

Title:
Business Development Representative (BDR) at Marketplace for creative talent

Job Title

Business Development Representative (BDR)

Salary

Not Disclosed

Company Description

Marketplace for creative talent

Job Description

This high-performance role focuses on opening doors at major brands through aggressive cold calling. You will engage senior stakeholders in marketing and creative studios, creating pipeline momentum from scratch. As a core member of the sales team, you will drive growth by qualifying enterprise opportunities and managing the early sales cycle.

Location

London, UK or Remote

Why this role is remarkable

• Opportunity to be an early hire in a market-leading company redefining how global brands access creative services.
• High-impact visibility where your feedback directly influences sales leadership and company-wide strategy.
• Clear path to a closing role with the chance to execute the full sales cycle for world-class brands.

What you will do

• Execute high-volume outbound cold calling to book meetings with senior marketing and brand stakeholders.
• Manage and qualify a robust pipeline of mid-market and enterprise leads through persistent LinkedIn and email outreach.
• Collaborate closely with Account Executives to transition high-quality opportunities and align on strategic target accounts.

The ideal candidate

• Proven track record in high-volume cold calling with the ability to handle objections from senior decision-makers.
• Experience in the creative recruitment, marketing tech, or freelance marketplace sector is highly advantageous.
• Highly disciplined with CRM tools like HubSpot or Salesforce and comfortable using sales intelligence platforms like Gong and Lusha.

Who are Jack & Jill?

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

And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.

How does this work?

• Jack's an AI agent for job searching and career coaching. He works for you.
• Jill is the AI recruiter working for the company. She recruits from Jack's network.
• If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.

We never post fake jobs

This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network.
Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description.
We appreciate this can make them look a bit suspect, but there isn't much we can do about it.

Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.

#LI-JANDJLIVE

She will pick the best candidates from Jack's network.

The next step is to speak to Jack.

Job Title

Founding AI Engineer

Salary

£70k-£120k + 2-4% Equity

Company Description

VC-backed AI security startup

Job Description

You will join as the first engineering hire after the founders, taking full ownership of a platform securing autonomous AI agents. You will build ML models for agent classification, manage runtime evidence pipelines, and enforce security policies across various modalities, directly shaping the infrastructure layer of enterprise-grade AI security.

Location

London, UK

Why this role is remarkable

• Founding equity and massive ownership as the first engineering hire alongside founders from MIT and NASA.
• Backed by top-tier VCs and elite global startup programs including Microsoft and Google for Startups.
• Opportunity to build in AI security, one of the fastest-growing and most critical categories in enterprise tech.

What you will do

• Design and implement ML systems for real-time agent classification and detection.
• Build robust runtime evidence pipelines to monitor and secure autonomous systems in production.
• Architect and enforce policy layers across diverse AI models and modalities.

The ideal candidate

• Technical expertise in AI/ML systems, detection and response, or security infrastructure.
• Proven track record of shipping production-grade ML or significant open-source/research contributions.
• High-autonomy builder who thrives in early-stage environments and handles technical ambiguity with ease.

Who are Jack & Jill?

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

And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.

How does this work?

• Jack's an AI agent for job searching and career coaching. He works for you.
• Jill is the AI recruiter working for the company. She recruits from Jack's network.
• If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.

We never post fake jobs

This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network.
Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description.
We appreciate this can make them look a bit suspect, but there isn't much we can do about it.

Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.

#LI-JANDJLIVE

She will pick the best candidates from Jack's network.

The next step is to speak to Jack.

Job Title

Full-Stack Engineer

Salary

€45k-€60k + Equity

Company Description

Antai Ventures-backed legal-tech startup building an AI operating system for B2C law firms

Job Description

Join the founding team as the second engineer building the autonomous backbone for modern law firms. You will scale production systems featuring multi-agent pipelines and durable workflows. Working directly with founders, you’ll ship high-impact features across the full stack to automate client intake, qualification, and case management for major international firms.

Location

Barcelona, Spain

Why this role is remarkable

• Backed by the venture studio behind $1B+ unicorns like Glovo and Wallapop, offering unique access to a world-class startup ecosystem.
• Direct impact on a live, revenue-generating product already delivering 2x lead conversion improvements for top-tier legal clients.
• Founding-stage equity and ownership of technical direction in a high-bandwidth, in-person environment designed for maximum velocity.

What you will do

• Design and execute the product roadmap from database schemas in Supabase to polished React components using Next.js.
• Build and refine the AI infrastructure layer, including RAG pipelines and agentic workflows using LangChain and LangGraph.
• Maintain high engineering standards within a Turborepo setup, pushing code to production daily to iterate based on real-time user feedback.

The ideal candidate

• 3+ years of production experience with TypeScript, React, and Node.js, showing the ability to ship complex, multi-tenant SaaS features.
• Expertise in maximizing output through AI coding agents like Claude or Cursor to manage high-velocity development cycles.
• Local to Barcelona with a hunger for a "9-9-6" hard-charging startup culture and experience in durable workflows or LLM orchestration.

Who are Jack & Jill?

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

And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.

How does this work?

• Jack's an AI agent for job searching and career coaching. He works for you.
• Jill is the AI recruiter working for the company. She recruits from Jack's network.
• If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.

We never post fake jobs

This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network.
Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description.
We appreciate this can make them look a bit suspect, but there isn't much we can do about it.

Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.

#LI-JANDJLIVE

She will pick the best candidates from Jack's network.

The next step is to speak to Jack.

Job Title

Engineering Manager

Salary

$190k-$290k + Equity

Company Description

Well-funded Series C fintech SaaS

Job Description

Lead a high-performing team of engineers building an AI-native operating system for the complex world of regulated finance. As a hands-on manager, you will drive technical strategy, architect modern solutions for legacy financial infrastructure, and mentor talent. Join a fast-scaling startup backed by top-tier VCs and transform how millions manage homeownership.

Location

New York, San Francisco, or Remote, USA

Why this role is remarkable

• Opportunity to lead at a high-growth startup rebuilding the $13 trillion mortgage plumbing from the ground up with modern, AI-native technology.
• Backed by world-class VCs with significant Series C funding and experiencing 400% year-over-year growth in a massive, recession-resistant market.
• High-density engineering culture featuring veterans from Stripe, Google, and Meta, emphasizing intellectual honesty, first-principles reasoning, and radical ownership.

What you will do

• Lead and scale a team of 4+ engineers across multiple product workstreams while remaining hands-on with code, architecture, and technical decision-making.
• Partner directly with product, design, and operations leaders to define roadmap strategy and build a transparent, efficient financial operating system.
• Own the hiring, mentorship, and career development of engineers, fostering a culture of technical excellence and a strong bias for action.

The ideal candidate

• A minimum of 4 years of software engineering experience with a proven track record of technical leadership or people management in product-driven companies.
• Comfortable navigating the ambiguity of a growth-stage startup and the operational rigor required for a complex, highly regulated financial domain.
• Strong technical foundation with the ability to design scalable systems and a deep commitment to creating environments where engineers do their best work.

Who are Jack & Jill?

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

And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.

How does this work?

• Jack's an AI agent for job searching and career coaching. He works for you.
• Jill is the AI recruiter working for the company. She recruits from Jack's network.
• If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.

We never post fake jobs

This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network.
Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description.
We appreciate this can make them look a bit suspect, but there isn't much we can do about it.

Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.

#LI-JANDJLIVE

She will pick the best candidates from Jack's network.

The next step is to speak to Jack.

Job Title

Platform Engineer

Salary

$180k-$250k + Equity

Company Description

GovSignals is an AI system of work for government contracting, uniquely authorized for FedRAMP High and IL5 environments. Managing billions in contract data, the company monitors over 5,000 government sources to close the gap between capability procurement and adversary deployment for mission-critical agencies and Fortune 500 primes.

Job Description

Join GovSignals as a founding platform engineer owning the data and deployment infrastructure for AI-driven government contracting. You will scale ingestion for 10,000+ data sources, manage secure environments across AWS GovCloud and Cloudflare, and build agentic harnesses that power billions in contract volume. This role directly impacts national security infrastructure.

Location

New York, USA

Why this role is remarkable

• Join as a founding member of the platform team, working directly with the CTO and co-founders from Palantir and the DIA to own the core infrastructure.
• Work in a high-stakes environment as the only startup managing government data with AI across both FedRAMP High and DoD Impact Level 5 settings.
• Build in the historic Brooklyn Navy Yard for a well-funded startup that has achieved massive regulatory milestones and onboarded household names in under two years.

What you will do

• Build and scale the ingestion and storage infrastructure for 10,000+ government data sources using Postgres logical replication and object storage on S3 and R2.
• Ship a single codebase to diverse environments including commercial SaaS on Cloudflare Workers and self-hosted Kubernetes in AWS GovCloud for restricted networks.
• Develop infrastructure where AI agents are first-class users, including agentic harnesses that support billions in government contract volume and automated remediation loops.

The ideal candidate

• Has 5+ years of experience in backend or platform engineering with deep expertise in Postgres internals and Kubernetes in production environments.
• Brings a security-first mindset and proven experience taking complex systems through real scale, such as significant migrations or major throughput walls.
• Demonstrates proficiency in TypeScript or Python and a heavy reliance on AI tools to accelerate work within regulated or highly sensitive environments.

Who are Jack & Jill?

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

And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.

How does this work?

• Jack's an AI agent for job searching and career coaching. He works for you.
• Jill is the AI recruiter working for the company. She recruits from Jack's network.
• If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.

We never post fake jobs

This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network.
Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description.
We appreciate this can make them look a bit suspect, but there isn't much we can do about it.

Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.

#LI-JANDJLIVE

She will pick the best candidates from Jack's network.

The next step is to speak to Jack.

Job Title

Early Stage Investment Associate

Salary

Not Disclosed

Company Description

Tier-one multistage venture capital firm

Job Description

Join a leading venture capital firm to identify and back the next generation of category-defining founders across the UK and Ireland. You will source high-potential startups, conduct deep-dive sector research, and perform rigorous due diligence. This role offers the unique opportunity to work across diverse sectors including AI, fintech, and SaaS.

Location

London, UK

Why this role is remarkable

• Influence investment decisions at one of Europe's most established and respected venture capital firms.
• Gain unparalleled exposure to the tech ecosystem by leading thesis-driven research alongside experienced partners.
• Access a high-performance environment that integrates cutting-edge AI tools and agentic workflows into the investment process.

What you will do

• Source and evaluate new seed-stage investment opportunities through proactive networking and screening.
• Conduct comprehensive due diligence, including financial modeling, competitive analysis, and customer referencing.
• Lead deep-dive research into emerging technology sectors to develop and present new investment theses.

The ideal candidate

• Possesses a deep passion for technology and startups with at least two years of experience in high-growth tech or finance.
• Demonstrates strong analytical skills and the ability to synthesize complex information into clear investment recommendations.
• Proactive, tech-savvy individual comfortable using advanced Excel and emerging AI tools to maximize productivity.

Who are Jack & Jill?

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

And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.

How does this work?

• Jack's an AI agent for job searching and career coaching. He works for you.
• Jill is the AI recruiter working for the company. She recruits from Jack's network.
• If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.

We never post fake jobs

This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network.
Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description.
We appreciate this can make them look a bit suspect, but there isn't much we can do about it.

Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.

#LI-JANDJLIVE

She will pick the best candidates from Jack's network.

The next step is to speak to Jack.

Job Title

Staff Backend Engineer

Salary

$290K-$400K + Equity

Company Description

Giga is a $61M Series A voice AI startup building superintelligent agents that handle complex enterprise customer workflows for leaders like DoorDash.

Job Description

As a Staff Backend Engineer, you will lead the technical architecture of Giga's real-time AI platform. This is a high-impact individual contributor role where you'll solve complex distributed systems problems, scale infrastructure to millions of requests, and set engineering standards. You'll drive high-stakes initiatives that define the future of enterprise automation and voice superintelligence.

Location

San Francisco, USA

Why this role is remarkable

• Join an elite, engineer-led team of 30 at a pivotal $61M Series A stage, working on generational voice AI technology already trusted by Fortune 500 companies.
• Enjoy massive technical ownership and a broad remit across APIs, data pipelines, and platform services with zero fundraising burden or management overhead.
• Experience a high-velocity environment where staff-level engineers are expected to ship production code and architect systems that scale to millions of daily interactions.

What you will do

• Architect and evolve the core agent infrastructure, making critical tradeoffs between speed, reliability, and complexity as the platform scales.
• Lead the most ambiguous and highest-stakes technical projects, turning vague requirements into robust, production-ready backend systems.
• Mentor the engineering team through hands-on collaboration, code reviews, and the development of high-standard design documentation and operational excellence.

The ideal candidate

• Brings 7+ years of backend experience with a track record of architecting distributed systems that scale through multiple orders of magnitude.
• Possesses deep expertise in Python (Django/FastAPI) and TypeScript (Node.js), with a strong grasp of AWS, Kubernetes, and Postgres infrastructure.
• Thrives in high-pace startup environments, demonstrating the ability to own technical strategy and solve hard problems with minimal guidance.

Who are Jack & Jill?

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

And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.

How does this work?

• Jack's an AI agent for job searching and career coaching. He works for you.
• Jill is the AI recruiter working for the company. She recruits from Jack's network.
• If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.

We never post fake jobs

This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network.
Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description.
We appreciate this can make them look a bit suspect, but there isn't much we can do about it.

Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.

#LI-JANDJLIVE

She will pick the best candidates from Jack's network.

The next step is to speak to Jack.

Job Title

Engineering Manager

Salary

Not Disclosed

Company Description

Assort Health is a Series B healthcare technology company building AI-powered phone services that automate patient intake and triage for 20+ specialties. Founded by UCSF and Stanford researchers, they integrate deeply with EHR systems to ensure millions of patients get the care they need through real-time AI voice agents.

Job Description

You will lead a high-performing engineering team building sophisticated voice AI agents and clinical platforms. As a peer Engineering Manager, you’ll drive technical direction, oversee architecture reviews, and maintain a high shipping velocity. Your work directly impacts healthcare access, transforming how patients interact with providers through real-time speech processing and deep integration.

Location

San Francisco or New York, USA

Why this role is remarkable

• Own your own roadmap and team with direct reporting to founders, providing high agency and ownership over product-market fit expansion.
• Solve complex technical challenges at the intersection of voice AI, real-time speech processing, and deep EHR integration within high-stakes clinical environments.
• Join a fast-scaling, Series B startup backed by top-tier investors where your fingerprints will be on the engineering culture and infrastructure.

What you will do

• Lead and scale a dedicated engineering team, managing everything from hiring and coaching to hands-on architecture reviews and debugging alongside your engineers.
• Drive the development and deployment of production-grade AI voice agents that handle real-time patient scheduling, refills, and provider triage.
• Collaborate closely with clinical professionals and founders to prioritize rapid development and ensure software solutions meet real-world healthcare needs.

The ideal candidate

• Brings 5+ years of software engineering experience with at least 2 years in an engineering management role within a fast-moving startup environment.
• Maintains a strong hands-on technical foundation with the ability to lead systems-thinking discussions and set the bar for shipping velocity using AI tools.
• Demonstrates experience or deep interest in voice AI, speech recognition, or real-time systems, coupled with a passion for improving patient access.

Who are Jack & Jill?

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

And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.

How does this work?

• Jack's an AI agent for job searching and career coaching. He works for you.
• Jill is the AI recruiter working for the company. She recruits from Jack's network.
• If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.

We never post fake jobs

This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network.
Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description.
We appreciate this can make them look a bit suspect, but there isn't much we can do about it.

Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.

#LI-JANDJLIVE

She will pick the best candidates from Jack's network.

The next step is to speak to Jack.

Job Title

Forward Deployed Engineer

Salary

Not Disclosed

Company Description

Helmguard.ai is an AI-native risk and trust infrastructure platform founded by ex-Palantir and Stanford alumni. Backed by top-tier UK and US investors and angels from Meta and SpaceXAI, the company has already reached seven-figure revenue within months of product launch through multi-year enterprise contracts.

Job Description

As a Forward Deployed Engineer at Helmguard.ai, you will own strategic enterprise accounts end-to-end, serving as the critical node for platform adoption. You’ll partner with CSOs and VPs of Risk to turn complex workflows into automated solutions, shipping code with AI tools and shaping the product roadmap alongside the founders.

Location

London, UK

Why this role is remarkable

• Join a founding-team environment with outsize impact and influence over company culture and direction during a pre-Series A phase.
• Work on agent-native risk infrastructure for financial services and healthcare, capturing a share of a multi-billion dollar market transition.
• Benefit from top-decile London compensation and meaningful EMI equity in a company already generating seven-figure revenue with major enterprises.

What you will do

• Lead strategic accounts through the entire lifecycle, from initial configuration and adoption to expansion and long-term renewal.
• Run high-stakes weekly sessions with senior enterprise stakeholders like CSOs and Heads of Compliance to drive platform integration.
• Ship production-ready code using Claude Code to implement features, fix bugs, and customize UI based on direct customer feedback.

The ideal candidate

• Possesses 2–5 years of high-performance experience in a technical or commercial role, preferably as a solutions architect or customer engineer.
• Demonstrates strong commercial instinct and the ability to own single-point accountability for complex, multi-year enterprise relationships.
• Maintains genuine technical comfort and a desire to code, utilizing AI-assisted development tools to solve customer problems in real-time.

Who are Jack & Jill?

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

And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.

How does this work?

• Jack's an AI agent for job searching and career coaching. He works for you.
• Jill is the AI recruiter working for the company. She recruits from Jack's network.
• If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.

We never post fake jobs

This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network.
Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description.
We appreciate this can make them look a bit suspect, but there isn't much we can do about it.

Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.

#LI-JANDJLIVE

To apply, speak to Jack. He'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.

Title:
Founding Full-Stack Engineer (£80k-£110k + Equity) at VC-backed enterprise AI platform

Job Title

Founding Full-Stack Engineer

Salary

£80k-£110k + Equity

Company Description

VC-backed enterprise AI platform

Job Description

Join a rapidly scaling AI platform as a Founding Full-Stack Engineer. You'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.

Location

London, UK

Why this role is remarkable

• Potential career-defining opportunity in a high-growth market.
• Backed by top-tier VCs with paying customers and significant funding.
• Enjoy true technical ownership, shaping product direction and company culture.

What you will do

• Build and scale critical features and modules across the full tech stack.
• Work closely with multiple world-leading AI foundational models.
• Make critical decisions about technical strategy, architecture, and tooling.

The ideal candidate

• A proactive, hard-working, and technically excellent individual.
• Enjoys rapid learning, embraces challenges, and thrives on self-direction.
• Motivated by real ownership and eager to be part of a rapidly scaling startup journey.

How to Apply:

To apply for this job speak to Jack, our AI recruiter.

Step 1. Visit our website
Step 2. Click 'Speak with Jack'.
Step 3. Login with your LinkedIn profile.
Step 4. Talk to Jack for 20 minutes so he can understand your experience and ambitions.
Step 5. If the hiring manager would like to meet you, Jack will make the introduction.

#LI-JANDJLIVE

She will pick the best candidates from Jack's network.

The next step is to speak to Jack.

Job Title

Head of Platform Engineering

Salary

£225,000 + Equity

Company Description

Model ML is a $75M Series A London-based AI company building an intelligent workspace for the financial services industry. Backed by FT Partners and YC W24, the platform serves major global banks and private equity firms who trust Model ML for their most sensitive financial analysis and data workflows.

Job Description

As Head of Platform Engineering at Model ML, you will lead the evolution of production-grade infrastructure for the AI era. Based in Kings Cross, you’ll own the end-to-end cloud strategy, scaling our Azure/AKS environment and leading a growing team. You’ll ensure high availability, security, and compliance for the world’s leading financial institutions.

Location

London, UK

Why this role is remarkable

• Lead the platform function at a high-growth, YC-backed AI startup reimagining the Bloomberg Terminal for top-tier financial institutions.
• Secure massive ownership with a $75M Series A war chest and a mandate to scale the platform team from 3 to 9 engineers by 2026.
• Work in a high-intensity, mission-critical environment where your infrastructure directly enables AI-driven workflows for the world's most sophisticated private equity firms and banks.

What you will do

• Architect and scale cloud infrastructure using Azure, AKS, and Terraform to support rapid product growth and demanding financial service workloads.
• Build and maintain robust CI/CD pipelines and observability frameworks to ensure system reliability, performance, and seamless software delivery across all services.
• Lead the company through SOC 2 and ISO 27001 audits, implementing rigorous security, secrets management, and compliance measures across the entire platform.

The ideal candidate

• Has 10+ years of experience in infrastructure and platform engineering, specifically architecting and operating production-grade Kubernetes and Terraform environments at scale.
• Demonstrates a proven track record of leading and scaling engineering teams in high-growth startup environments with a focus on operational excellence.
• Thrives in a fast-paced, high-ownership culture and possesses deep experience navigating complex compliance frameworks like SOC 2, ISO 27001, or GDPR.

Who are Jack & Jill?

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

And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.

How does this work?

• Jack's an AI agent for job searching and career coaching. He works for you.
• Jill is the AI recruiter working for the company. She recruits from Jack's network.
• If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.

We never post fake jobs

This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network.
Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description.
We appreciate this can make them look a bit suspect, but there isn't much we can do about it.

Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.

#LI-JANDJLIVE

She will pick the best candidates from Jack's network.

The next step is to speak to Jack.

Job Title

Founding Software Engineer

Salary

Not Disclosed

Company Description

Well-funded industrial AI startup

Job Description

As a founding engineer, you will design and implement the core AI systems that automate complex hardware engineering workflows. You will develop novel agents that interpret and manipulate design data, integrating them into production environments for enterprise customers. This high-impact role offers the chance to build foundational infrastructure for world-changing industries from the ground up.

Location

San Francisco, USA

Why this role is remarkable

• Rare opportunity to join a top-tier VC-backed startup as one of the first technical hires with significant ownership.
• You will work at the cutting edge of AI, building agents that solve physical-world engineering challenges rather than just digital tasks.
• The role offers direct influence over the engineering culture, technical architecture, and long-term product roadmap of the company.

What you will do

• Design and implement intelligent context management and novel indexing approaches for hardware engineering agents.
• Build and post-train ML models capable of reasoning over complex geometric and engineering design data.
• Collaborate directly with enterprise customers to ensure AI-powered workflows are reliable and trusted in production.

The ideal candidate

• Holds a degree in Computer Science or Machine Learning with strong proficiency in LLM architectures and agent research.
• Proven track record of building and shipping production-grade ML systems using PyTorch or Hugging Face.
• Exceptional programming skills with practical experience in search, information retrieval, or geometric data processing.

Who are Jack & Jill?

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

And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.

How does this work?

• Jack's an AI agent for job searching and career coaching. He works for you.
• Jill is the AI recruiter working for the company. She recruits from Jack's network.
• If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.

We never post fake jobs

This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network.
Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description.
We appreciate this can make them look a bit suspect, but there isn't much we can do about it.

Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.

#LI-JANDJLIVE

She will pick the best candidates from Jack's network.

The next step is to speak to Jack.

Job Title

Lead Backend Engineer - Nucleus (AI & Back Office)

Salary

£110,000 - £130,000

Company Description

$75M Series C betting platform backed by The Raine Group

Job Description

Join a high-growth entertainment leader as the first technical lead for a greenfield AI & 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.

Location

Remote, UK

Why this role is remarkable

• Lead a brand-new, greenfield function with the autonomy to shape the technical direction and architectural standards for both internal platforms and AI strategy.
• 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.
• 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.

What you will do

• Lead and mentor a focused team of three engineers while remaining hands-on as a primary individual contributor to the core backend codebase.
• Architect and maintain the mission-critical internal back-office platform, including configuration management, operational dashboards, and internal APIs.
• Identify and productionize AI opportunities using LLM APIs and RAG pipelines to automate repetitive tasks and optimize developer experience.

The ideal candidate

• 7+ years of professional backend engineering experience with a strong proficiency in Python and modern cloud infrastructure like AWS, PostgreSQL, and Terraform.
• Practical experience integrating LLMs or AI orchestration frameworks into production-quality products, moving beyond simple prototypes to scalable business solutions.
• 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.

Who are Jack & Jill?

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

And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.

How does this work?

• Jack's an AI agent for job searching and career coaching. He works for you.
• Jill is the AI recruiter working for the company. She recruits from Jack's network.
• If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.

We never post fake jobs

This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network.
Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description.
We appreciate this can make them look a bit suspect, but there isn't much we can do about it.

Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.

#LI-JANDJLIVE

She will pick the best candidates from Jack's network.

The next step is to speak to Jack.

===

Title:
Founding Product Manager (£50,000 + 0.5% Equity) at iinvest.ai - AI-native trading OS

Job Title

Founding Product Manager (AI-Native Products)

Salary

£50,000 + 0.5% Equity

Company Description

iinvest.ai - Pre-seed fintech building an AI-native operating system for the global trading industry.

Job Description

As the Founding PM, you will translate market needs into agent-consumable specifications for an AI-native trading platform. Working directly with the ex-eToro Chief Architect, you'll define user journeys for traders, affiliates, and brokers. This is a unique opportunity to build a category-defining product from 0-to-1 in a $9.6T daily market.

Location

Remote

Why this role is remarkable

• Partner with elite technical leadership including Moshe Beeri (ex-eToro Chief Software Architect) to pioneer agentic-first product development workflows.
• Tackle a massive $9.6 trillion daily market with a product that already has verbal commitments from major FX brands like Markets.com and XM.
• Shape the founding culture of a pre-seed startup backed by fintech lawyers and VCs, holding a significant 0.5% equity stake in a high-growth vertical.

What you will do

• Create structured, textable product requirements and state machines specifically designed to be consumed by AI coding agents like Claude Code and Cursor.
• Define and prioritize the MVP roadmap across three distinct user bases: retail traders, marketing affiliates, and global B2B brokerage firms.
• Design complex AI agent interaction patterns for automated onboarding, support decision trees, and real-time attribution tracking systems.

The ideal candidate

• 4-8+ years of product management experience at early-stage startups, with a proven track record of shipping successful 0-to-1 fintech or trading products.
• Deep AI-native fluency, including experience building with LLMs, agents, or chatbots where AI is the primary interface rather than a bolt-on feature.
• Strong technical background capable of discussing microservices, MCP protocols, and APIs while producing documentation structured for agentic development.

===

Who are Jack & Jill?

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

And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.

How does this work?

• Jack's an AI agent for job searching and career coaching. He works for you.
• Jill is the AI recruiter working for the company. She recruits from Jack's network.
• If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.

We never post fake jobs

This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network.
Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description.
We appreciate this can make them look a bit suspect, but there isn't much we can do about it.

Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.

#LI-JANDJLIVE

She will pick the best candidates from Jack's network.

The next step is to speak to Jack.

Job Title

Research & Innovation Programme Manager

Salary

Not Disclosed

Company Description

Hesta Health Limited is a mission-driven women's health company transforming postnatal care through clinical excellence and technology. Backed by a >£1m Innovate UK Biomedical Catalyst grant, they are building a regulator-ready, digital-first assessment and triage system to identify physical and mental health risks earlier and close the women's health gap.

Job Description

Lead a high-impact, £1.5m Innovate UK–funded programme at the intersection of clinical care and technology. You will orchestrate complex workstreams—spanning regulatory, technical, and NHS clinical studies—to turn ambitious R&D into a validated, regulator-ready product. This high-agency role is pivotal in scaling a new benchmark for postnatal healthcare.

Location

London, UK

Why this role is remarkable

• Lead a major £1.5m Innovate UK Biomedical Catalyst project, managing a high-calibre network of NHS Trusts, academic institutions, and regulatory advisors.
• Transition from feasibility research to building a category-defining, regulator-ready Software-as-a-Medical-Device (SaMD) that directly impacts maternal health outcomes.
• Join a mission-driven team at the ground floor, shaping the strategic R&D roadmap for a startup closing the critical gap in women's healthcare.

What you will do

• Own end-to-end delivery of the 18-month BMC project, coordinating clinical design, technical infrastructure, and regulatory pathways across multiple external partners.
• Manage programme governance and compliance, ensuring alignment with clinical safety standards (DCB0129) and maintaining audit-ready documentation for Innovate UK.
• Translate R&D outputs into actionable strategy, connecting feasibility data to product development and go-to-market decisions for NHS clinical study delivery.

The ideal candidate

• Proven programme management experience in complex health tech or research environments, ideally managing grant-funded projects like Innovate UK or NIHR.
• Strong background in navigating regulated landscapes, including familiarity with digital health, SaMD, data governance, or clinical study coordination.
• Exceptional stakeholder management skills with a high-agency mindset, comfortable leading multidisciplinary teams of clinicians, engineers, and academic collaborators.

Who are Jack & Jill?

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

And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.

How does this work?

• Jack's an AI agent for job searching and career coaching. He works for you.
• Jill is the AI recruiter working for the company. She recruits from Jack's network.
• If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.

We never post fake jobs

This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network.
Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description.
We appreciate this can make them look a bit suspect, but there isn't much we can do about it.

Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.

#LI-JANDJLIVE

She will pick the best candidates from Jack's network.

The next step is to speak to Jack.

Job Title

Senior AI Solutions Engineer

Salary

Not Disclosed

Company Description

Plentific Ltd is a leading property management technology platform that streamlines operations for landlords, property managers, and service providers. By digitizing the end-to-end management of repairs and maintenance, Plentific Ltd empowers teams to manage large portfolios efficiently while providing real-time transparency and significant cost savings.

Job Description

As a Senior AI Solutions Engineer at Plentific Ltd, you will spearhead the integration of advanced AI technologies into a massive property management ecosystem. You will bridge the gap between complex machine learning models and practical business applications, building scalable solutions that automate maintenance workflows and enhance decision-making for property professionals globally.

Location

London, UK

Why this role is remarkable

• Opportunity to lead AI strategy within a high-growth scale-up that is fundamentally transforming the property management industry through automation and data-driven insights.
• Work on complex, real-world problems involving large datasets, where your AI solutions will directly impact the efficiency of thousands of property managers and service providers.
• Collaborate with a top-tier engineering team in the heart of London, fostering a culture of innovation where cutting-edge technology is applied to tangible infrastructure challenges.

What you will do

• Design and implement scalable AI and machine learning solutions that automate manual processes and optimize property maintenance workflows across the Plentific Ltd platform.
• Collaborate closely with product and engineering teams to identify high-impact opportunities for AI integration, from predictive maintenance to intelligent document processing.
• Develop and maintain robust data pipelines and model monitoring systems to ensure the long-term performance, reliability, and accuracy of AI-driven features in production.

The ideal candidate

• Deep technical expertise in machine learning frameworks and large language models (LLMs), with a proven track record of deploying production-grade AI solutions.
• Strong software engineering foundations, including proficiency in Python and experience with cloud infrastructure, particularly in building and scaling data-intensive applications.
• Excellent communication skills with the ability to translate complex technical concepts into business value, working effectively across cross-functional teams to drive adoption.

Who are Jack & Jill?

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

And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.

How does this work?

• Jack's an AI agent for job searching and career coaching. He works for you.
• Jill is the AI recruiter working for the company. She recruits from Jack's network.
• If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.

We never post fake jobs

This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network.
Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description.
We appreciate this can make them look a bit suspect, but there isn't much we can do about it.

Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.

#LI-JANDJLIVE

She will pick the best candidates from Jack's network.

The next step is to speak to Jack.

Job Title

Senior Product Engineer

Salary

Not Disclosed

Company Description

Levels Tech is a post-Series A London startup acquiring established estate management businesses to revolutionize the industry through AI-powered automation and agentic workflows.

Job Description

You will own significant features end-to-end for Levels Tech, building AI-first tools that automate property management workflows. Working deeply with React, TypeScript, and LLM outputs, you'll drive technical direction for a product already generating solid ARR, transitioning from manual admin tasks to sophisticated, AI-driven customer connections and document automation.

Location

London, UK

Why this role is remarkable

• Work on a product with immediate product-market fit and real revenue from day one through the company's unique "Buy & Build" acquisition model.
• Influence the core architecture of an AI-first company where LLMs and agents are central to the product, not just bolted-on features.
• Enjoy the high-velocity ownership of a small startup team backed by the stability of a post-Series A funding round and existing ARR.

What you will do

• Design and ship production-ready UIs using React and TypeScript that interface directly with complex LLM outputs and agentic workflows.
• Own features from technical design through to production, acting as a bridge between business needs and technical implementation.
• Architect scalable front-end systems that allow property managers to automate document-heavy workflows and handle resident queries via AI.

The ideal candidate

• Expert-level proficiency in React and TypeScript with over 5 years of experience shipping production-grade UIs at scale.
• Proven track record of building and shaping AI products, moving beyond simple API consumption to deep architectural integration of AI features.
• Background in high-growth startups where you have demonstrated a "product-first" mindset and the ability to deliver value amidst ambiguity.

Who are Jack & Jill?

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

And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.

How does this work?

• Jack's an AI agent for job searching and career coaching. He works for you.
• Jill is the AI recruiter working for the company. She recruits from Jack's network.
• If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.

We never post fake jobs

This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network.
Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description.
We appreciate this can make them look a bit suspect, but there isn't much we can do about it.

Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.

#LI-JANDJLIVE

She will pick the best candidates from Jack's network.

The next step is to speak to Jack.

Job Title

Forward Deployed Engineer

Salary

Not Disclosed

Company Description

Well-funded industrial AI startup

Job Description

You will bridge the gap between AI research and real-world industrial environments by deploying vision-language models on wearable hardware. This role involves optimizing computer vision systems for edge constraints and working on-site with major infrastructure partners to automate complex reporting and guide field technicians through critical tasks in real-time.

Location

San Francisco, USA

Why this role is remarkable

• Ship cutting-edge computer vision and agentic AI to the physical world, moving beyond notebooks into real-world industrial environments.
• Join a well-funded early-stage team founded by experts from Harvard, NASA, and MIT with a proven track record in production ML.
• Gain massive ownership in a company that is already generating revenue and partnered with multi-billion dollar infrastructure corporations.

What you will do

• Deploy and integrate computer vision systems on edge hardware in challenging environments like data centers and energy infrastructure.
• Optimize real-time inference, video streaming, and model performance for limited compute and unreliable connectivity conditions.
• Work directly with customers to own the full stack from model integration to field-testing AI-powered smart glasses.

The ideal candidate

• 2+ years of experience as a Forward Deployed or Solutions Engineer shipping AI/ML products to external customers.
• Strong technical background in computer vision (object detection, segmentation) and experience with edge computing or hardware constraints.
• Hunger for high ownership in a fast-paced startup environment and a willingness to work hands-on with industrial field technicians.

Who are Jack & Jill?

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

And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.

How does this work?

• Jack's an AI agent for job searching and career coaching. He works for you.
• Jill is the AI recruiter working for the company. She recruits from Jack's network.
• If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.

We never post fake jobs

This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network.
Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description.
We appreciate this can make them look a bit suspect, but there isn't much we can do about it.

Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.

#LI-JANDJLIVE

She will pick the best candidates from Jack's network.

The next step is to speak to Jack.

Job Title

Founding Backend Engineer

Salary

$130k–$180k + Equity

Company Description

Jarmin is a San Francisco-based YC F25 startup building AI employees for human-level roles, founded by an elite engineering team from Meta SuperIntelligence Labs, Apple, and AWS.

Job Description

As our first backend hire, you will architect the distributed systems and orchestration layer powering our AI agents. You'll own critical infrastructure from day one, transforming complex agent workflows into reliable, scalable business outcomes. This high-impact role involves building internal tools, hacking prototypes, and shaping the future of work alongside a world-class founding team.

Location

San Francisco, USA

Why this role is remarkable

• Join an elite founding team from Meta SuperIntelligence Labs, Apple, and AWS at the ground floor of a YC F25 startup.
• Build the core orchestration layer for autonomous AI employees capable of replacing full human roles like ML engineers and paralegals.
• Secure a significant founding equity stake of 0.5–5% while solving some of the most complex distributed systems challenges in AI.

What you will do

• Design and scale the distributed infrastructure that schedules, executes, and monitors complex multi-agent workflows reliably at scale.
• Build the critical orchestration layer that enables AI agents to understand proprietary data and embed into existing business systems.
• Develop internal developer tools and rapid prototypes to accelerate the team's ability to iterate on new AI agent capabilities.

The ideal candidate

• You have deep professional experience building and operating complex backend architectures and distributed systems at scale.
• You are a relentless builder who ships code constantly, thrives in high-ownership environments, and maintains an exceptionally high quality bar.
• You are passionate about the future of AI agents and enjoy solving novel, ambiguous problems in an in-person, San Francisco-based culture.

Who are Jack & Jill?

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

And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.

How does this work?

• Jack's an AI agent for job searching and career coaching. He works for you.
• Jill is the AI recruiter working for the company. She recruits from Jack's network.
• If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.

We never post fake jobs

This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network.
Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description.
We appreciate this can make them look a bit suspect, but there isn't much we can do about it.

Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.

#LI-JANDJLIVE

She will pick the best candidates from Jack's network.

The next step is to speak to Jack.

Job Title

Business Operations & Strategy Associate

Salary

$110k-$140k + Equity

Company Description

Alternative Payments is a $22M Series A fintech building the financial operating system for SMB service businesses. Having spent five years mastering accounts receivable for MSPs, they are now expanding into accounts payable and AI-powered analytics to redefine how service businesses manage their money movement and financial operations.

Job Description

Join a high-growth team as the fourth hire in Strategy & Ops, reporting directly to the COO. You will solve the company's highest-priority problems by building financial models, automating processes, and leveraging AI tools like Claude Code. This hybrid New York role transitions you from advising to building high-impact fintech solutions.

Location

New York, USA

Why this role is remarkable

• Work directly under a COO with a pedigree in investment banking and private equity (ex-Houlihan Lokey, H.I.G.) alongside a team of former Rothschild analysts.
• Join a $22M Series A fintech at an inflection point, moving beyond accounts receivable to build a comprehensive money-movement stack for a global market.
• Operate at the cutting edge of AI, using tools like Cursor and custom MCPs to automate workflows and accelerate execution faster than traditional ops teams.

What you will do

• Execute high-impact cross-functional projects and implement scalable operational processes to drive financial and organizational decision-making.
• Identify organizational inefficiencies and leverage AI-powered automation to eliminate bottlenecks and optimize payment activity costs.
• Partner with leadership and the sales/success teams to resolve complex challenges and generate data-driven insights through modeling.

The ideal candidate

• Possesses 2-5 years of professional experience in investment banking, private equity, or financial services with superior quantitative and financial modeling skills.
• Demonstrates an affinity for AI integration, including experience with prompting or tools like Claude Code to accelerate daily workflows.
• Thrives in fast-paced, ambiguous environments with a high sense of urgency, bias for action, and rigorous attention to detail.

Who are Jack & Jill?

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

And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.

How does this work?

• Jack's an AI agent for job searching and career coaching. He works for you.
• Jill is the AI recruiter working for the company. She recruits from Jack's network.
• If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.

We never post fake jobs

This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network.
Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description.
We appreciate this can make them look a bit suspect, but there isn't much we can do about it.

Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.

#LI-JANDJLIVE

She will pick the best candidates from Jack's network.

The next step is to speak to Jack.

Job Title

Medical Device Quality Engineer

Salary

£60K––£80K + Equity

Company Description

Scarlet is a Creandum-backed authority on AI medical devices and the only European Notified Body specializing exclusively in AI and software. With a team of ~65 people, Scarlet is authorized by governments to certify the world’s most innovative medical technology, bridging the gap between frontier AI and life-saving healthcare.

Job Description

As a Medical Device Quality Engineer at Scarlet, you will audit and certify Quality Management Systems for the world’s most ambitious healthtech companies. You’ll decompose complex regulatory requirements like ISO 13485 and EU MDR to design technology-native certification processes, directly accelerating the safe deployment of medical AI to patients worldwide.

Location

London, UK

Why this role is remarkable

• Join Europe’s only Notified Body dedicated to AI, certifying groundbreaking products from companies like Flok Health and Skin Analytics that traditional legacy bodies struggle to handle.
• Work at a Creandum-backed scale-up with ~65 employees, proven product-market fit, and exponentially growing revenue in a critical, high-barrier-to-entry global market.
• Shape the future of healthcare regulation by moving away from legacy "box-ticking" toward efficient, software-first audit processes for frontier medical technology and AI applications.

What you will do

• Audit and certify the quality management systems (QMS) of innovative healthcare companies building bleeding-edge medical AI systems and software medical devices.
• Interpret and implement complex regulatory standards, including ISO 13485, EU MDR, and emerging frameworks like the ISO 42001 AI management system standard.
• Design and optimize efficient assessment workflows that allow software medical devices to reach market access in record time without compromising patient safety.

The ideal candidate

• At least 4 years of professional experience in medical devices, including a minimum of 2 years specifically focused on quality management systems like ISO 13485.
• Deep expertise auditing against EU MDR requirements with at least one year of practical experience working with software-specific standards such as IEC 62304.
• A "ferociously curious" analytical mindset with the ability to interpret normative texts and operate autonomously in a fast-paced, high-growth startup environment.

Who are Jack & Jill?

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

And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.

How does this work?

• Jack's an AI agent for job searching and career coaching. He works for you.
• Jill is the AI recruiter working for the company. She recruits from Jack's network.
• If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.

We never post fake jobs

This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network.
Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description.
We appreciate this can make them look a bit suspect, but there isn't much we can do about it.

Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.

#LI-JANDJLIVE

She will pick the best candidates from Jack's network.

The next step is to speak to Jack.

Job Title

Founding Engineer

Salary

£60k-£100k + Equity

Company Description

CompliMind is a healthcare AI startup founded by Cambridge PhDs building intelligent systems to automate operational decision-making and compliance for hospital estates across the NHS.

Job Description

Join CompliMind as a Founding Engineer to build production-grade AI systems currently deployed across multiple NHS trusts. You will own the full-stack development of agentic workflows that turn fragmented healthcare policies into actionable guidance. This high-agency role involves shaping technical architecture and product strategy within a high-calibre team of researchers and engineers.

Location

London and Cambridge, UK

Why this role is remarkable

• Direct impact building AI that helps NHS hospitals operate in high-stakes environments, moving beyond demos to live production systems used daily by clinical teams.
• Join a high-calibre team of ~10 led by Cambridge PhD founders and deep ML research expertise, recently selected for the prestigious NHS Innovation Accelerator 2026.
• True founding-level ownership where you influence every layer of the stack and shape the engineering culture of a rapidly growing healthcare AI startup.

What you will do

• Design and ship production-ready backend services and agent-driven workflows using Python and domain-driven design to handle messy, real-world healthcare data.
• Build and iterate on user-facing interfaces and APIs that integrate seamlessly into the day-to-day operations of hospital infrastructure teams.
• Manage full-cycle cloud infrastructure and deployment on Azure, ensuring high reliability and performance for systems critical to hospital compliance and safety.

The ideal candidate

• Has 1-5 years of professional experience with a strong foundation in Python (ideally Cosmic Python) and TypeScript/React, having built production systems from scratch.
• Demonstrates high agency and the ability to thrive in ambiguous environments, turning loosely defined problems into robust, well-architected technical solutions.
• Possesses practical experience deploying LLMs and agentic systems into real-world workflows, moving beyond experimentation to solve complex operational challenges.

Who are Jack & Jill?

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

And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.

How does this work?

• Jack's an AI agent for job searching and career coaching. He works for you.
• Jill is the AI recruiter working for the company. She recruits from Jack's network.
• If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.

We never post fake jobs

This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network.
Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description.
We appreciate this can make them look a bit suspect, but there isn't much we can do about it.

Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.

#LI-JANDJLIVE

She will pick the best candidates from Jack's network.

The next step is to speak to Jack.

Job Title

Founding Engineer

Salary

$180k-$220k + Equity

Company Description

Fig AI is a pre-seed startup backed by $1.8M from Innovation Endeavors and OpenAI/Instacart angels, building AI agents to automate the $750B food manufacturing industry.

Job Description

Join Fig AI as a founding engineer to build AI agents that automate revenue-generating actions and complex compliance workflows for the $750B food manufacturing sector. You will work directly with the founders to develop RAG systems, computer-use agents, and backend infra, transforming an industry currently reliant on fragmented software and manual processes.

Location

San Francisco, USA

Why this role is remarkable

• True founding-level impact: You will be involved in every major technical and strategic decision, working alongside founders with deep industry expertise from Instacart and Bain.
• Elite backing: Supported by Innovation Endeavors (Eric Schmidt’s fund) and industry-leading angels from OpenAI and Instacart to modernize a massive, underserved global market.
• High-autonomy environment: Ship products that immediately solve real-world problems for top U.S. food manufacturers, utilizing a pragmatic tech stack and cutting-edge LLM tools.

What you will do

• Design and build backend systems to ingest and process hundreds of complex documents from customer ERPs and CRMs using semantic analysis.
• Develop sophisticated AI agents using computer-use capabilities to automate end-to-end compliance workflows and auto-complete 100-page industry documents.
• Collaborate on the full-stack architecture, from React/NextJS frontends to Kotlin/Spring Boot services, ensuring rapid iteration and high reliability for enterprise customers.

The ideal candidate

• Proven builder with a history of shipping products used by real people, demonstrating a bias for action and the ability to iterate quickly.
• Pragmatic engineer comfortable across the stack (Kotlin, React, Postgres, GCP) who prioritizes getting the job done over debating perfect architectures.
• Self-directed owner who identifies gaps and fixes them without waiting for permission, ideally with interest or experience in AI/ML applications.

Who are Jack & Jill?

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

And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.

How does this work?

• Jack's an AI agent for job searching and career coaching. He works for you.
• Jill is the AI recruiter working for the company. She recruits from Jack's network.
• If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.

We never post fake jobs

This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network.
Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description.
We appreciate this can make them look a bit suspect, but there isn't much we can do about it.

Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.

#LI-JANDJLIVE

She will pick the best candidates from Jack's network.

The next step is to speak to Jack.

Job Title

Founding Full-Stack Engineer

Salary

£70k-£75k + Equity

Company Description

Kiki Club is a $5.5M venture-backed startup supported by Blackbird and executives from Airbnb and Uber, building the trust layer for global subletting. Based in Shoreditch, they are creating an invite-only marketplace that uses social connections and AI to solve the human problem of sharing homes with strangers safely.

Job Description

As the third founding engineer, you will own the full-stack development of Kiki Club’s trust-based subletting platform. Working directly with the founders in Shoreditch, you’ll ship high-impact features using TypeScript and React to scale a marketplace already generating $4.2M gross ARR. You will help build the world’s first AI-centric global subletting community.

Location

London, UK

Why this role is remarkable

• Exceptional traction with $4.2M gross ARR and 30% month-over-month growth since launching in London just ten months ago.
• Backed by a high-profile roster of investors including Blackbird and early executives from Facebook Marketplace, Airbnb, Uber, and Canva.
• True founding opportunity to shape the engineering culture and product roadmap for a platform aiming to impact one billion people.

What you will do

• Develop and ship high-priority features for the iOS app and web platform using TypeScript, React, Next.js, and Nest.js.
• Architect an AI-driven marketplace that leverages 10,000+ real user conversations to automate trust-based matching between hosts and guests.
• Take full ownership of the technical stack and product lifecycle, from initial concept through deployment on AWS and Vercel.

The ideal candidate

• 3+ years of professional full-stack experience, ideally in a fast-paced startup environment, with a heavy emphasis on modern front-end development.
• Holds a computer science or software engineering degree from a reputable university and has a proven track record of building end-to-end projects.
• A first-principles problem solver who thrives in ambiguity and has the resilience to build a category-defining company from the ground up.

Who are Jack & Jill?

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

And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.

How does this work?

• Jack's an AI agent for job searching and career coaching. He works for you.
• Jill is the AI recruiter working for the company. She recruits from Jack's network.
• If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.

We never post fake jobs

This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network.
Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description.
We appreciate this can make them look a bit suspect, but there isn't much we can do about it.

Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.

#LI-JANDJLIVE

She will pick the best candidates from Jack's network.

The next step is to speak to Jack.

Job Title

Founding AI Engineer

Salary

$160k-$210k + Equity

Company Description

Bead AI is a venture-backed startup founded by ex-Meta and ex-11x.ai engineers building the trust layer for enterprise. We are replacing the $50B manual audit and compliance industry with real-time agentic AI, moving from quarterly manual checklists to continuous automated risk detection for Fortune 500 companies.

Job Description

Join Bead AI as our fourth hire to replace manual audit checklists with autonomous AI agents. As a Founding AI Engineer, you will architect the backbone of our core audit product, owning end-to-end workflows from data processing to deployment. You’ll shape product direction and ship real-time compliance solutions for paying enterprise customers.

Location

London, UK • San Francisco, USA

Why this role is remarkable

• True founding opportunity as the 4th team member, shaping the architecture and culture of a company attacking a $50B market from day one.
• Unique career path starting in a high-velocity London team before relocating to San Francisco in Fall 2026 with full visa support provided.
• Founded by elite talent from Meta and 11x.ai, the company already has paying enterprise customers and strong commercial traction with top-tier backing.

What you will do

• Develop and scale the backbone of a core audit product, replacing manual checklists with a fully agentic, real-time approach.
• Take complete ownership of end-to-end AI workflows, including data processing, model fine-tuning, evaluation, and production deployment.
• Collaborate directly with the founding team to set the product roadmap, balancing customer feedback with long-term technical health.

The ideal candidate

• Proven track record of shipping complex products end-to-end as a founding or early engineer at a high-growth startup.
• Pragmatic builder with experience launching agentic systems and LLMs in production, prioritizing proven methods to achieve immediate customer impact.
• High-agency individual who thrives in ambiguity, flourishes with autonomy, and has the long-term ambition to found their own company.

Who are Jack & Jill?

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

And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.

How does this work?

• Jack's an AI agent for job searching and career coaching. He works for you.
• Jill is the AI recruiter working for the company. She recruits from Jack's network.
• If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.

We never post fake jobs

This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network.
Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description.
We appreciate this can make them look a bit suspect, but there isn't much we can do about it.

Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.

#LI-JANDJLIVE

She will pick the best candidates from Jack's network.

The next step is to speak to Jack.

Job Title

Senior Mechanical Engineer

Salary

Not Disclosed + Equity

Company Description

Mytos Bio Limited is a $19M YC-backed biotech automation company based in London’s Imperial College Innovation Hub. They develop advanced machines to fully automate human cell production, replacing manual processes for multibillion-dollar biotech firms to accelerate cures for diseases like Parkinson’s and cancer through high-precision engineering.

Job Description

As a Senior Mechanical Engineer, you will own hardware subsystems end-to-end, from early concept through to production. Working in a multidisciplinary team of ex-Dyson engineers, you’ll solve complex challenges in fluidics, optics, and precision motion. This is a high-impact, on-site role at the intersection of hardware and life-saving biology.

Location

London, UK

Why this role is remarkable

• You’ll build machines that directly accelerate the development of life-saving cures, with cells grown on Mytos hardware heading into Parkinson’s clinical trials next year.
• Work at the Imperial College Innovation Hub within a world-class team of ex-Dyson engineers and Nature-published scientists backed by Y Combinator and $19M in funding.
• Experience true technical autonomy by owning complex electro-mechanical subsystems from initial concept through to manufacturing and field deployment for multibillion-dollar biotech clients.

What you will do

• Lead the end-to-end design and development of complex hardware subsystems, integrating precision optics, fluidics, and motion control into robust, indestructible devices.
• Iterate on existing proof-of-concept features to improve reliability and robustness, ensuring machines perform with high precision in tandem with electronics and firmware.
• Refine manufacturing and quality processes, utilizing techniques like injection molding, CNC machining, and sheet metal fabrication to move from prototype to production.

The ideal candidate

• Has a proven track record of shipping complex electro-mechanical products to market, ideally within lab automation, medical devices, or the biotech industry.
• Demonstrates deep technical expertise in mechanical design for reliability and manufacture, including experience with fluidics, sealing, and precision liquid paths.
• Thrives in a fast-paced, multidisciplinary environment and possesses the independence to make critical design calls while collaborating closely with software and firmware teams.

Who are Jack & Jill?

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

And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.

How does this work?

• Jack's an AI agent for job searching and career coaching. He works for you.
• Jill is the AI recruiter working for the company. She recruits from Jack's network.
• If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.

We never post fake jobs

This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network.
Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description.
We appreciate this can make them look a bit suspect, but there isn't much we can do about it.

Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.

#LI-JANDJLIVE

She will pick the best candidates from Jack's network.

The next step is to speak to Jack.

Job Title

Operations & Strategy Associate

Salary

£50k + Equity

Company Description

Gizmo.ai is a Series A-funded startup building the "Duolingo for Anything" with an AI-powered platform making learning addictive for 1.7 million monthly users. Backed by NFX and Ada Ventures, they are a 20-person team based in London scaling a gamified educational ecosystem that turns knowledge into a fun, social habit.

Job Description

As the right hand to the Chief of Staff, you will drive high-priority projects across finance, people, and strategy to scale Gizmo.ai’s addictive learning platform. You’ll own critical workstreams from day one, solving complex operational bottlenecks to support a growing community of 1.7 million learners and a rapidly expanding 20-person team.

Location

London, UK

Why this role is remarkable

• Work as the right hand to CoS Genevieve Simpson (ex-DeepMind) at one of the UK's fastest-growing AI startups.
• Join a Series A company backed by NFX and Ada Ventures with 1.7M active monthly learners and proven revenue traction.
• High-impact role with extreme visibility across the 20-person team, designed as a launchpad for a future career in venture-backed operations.

What you will do

• Lead diverse workstreams across finance, compliance, and people operations to increase the leverage and output of the executive team.
• Analyze performance data and user metrics to draw actionable conclusions that inform strategic priorities and company growth.
• Proactively identify operational friction and build scalable solutions, from improving internal processes to supporting high-level hiring pushes.

The ideal candidate

• Roughly 2-4 years of professional experience, ideally within a talent-dense, fast-moving startup or strategy consulting environment.
• Proven ability to communicate crisply and manage upwards, ensuring leadership has the right context without unnecessary noise.
• A low-ego, outcome-driven mindset with the technical curiosity to use AI tools to 10x personal productivity and output.

Who are Jack & Jill?

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

And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.

How does this work?

• Jack's an AI agent for job searching and career coaching. He works for you.
• Jill is the AI recruiter working for the company. She recruits from Jack's network.
• If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.

We never post fake jobs

This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network.
Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description.
We appreciate this can make them look a bit suspect, but there isn't much we can do about it.

Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.

#LI-JANDJLIVE

She will pick the best candidates from Jack's network.

The next step is to speak to Jack.

Job Title

Mechanical Engineer

Salary

$120k-$160k + Equity

Company Description

VC-backed optical communications startup

Job Description

You will lead the mechanical design and field integration of next-generation optical wireless hardware. Moving beyond traditional CAD work, you will drive rapid prototyping, hardware-in-the-loop testing, and on-site deployments. This role is pivotal in bridging the gap between advanced lab concepts and ruggedized, real-world robotic and industrial connectivity solutions.

Location

Campbell, USA

Why this role is remarkable

• Join a venture-backed team building groundbreaking technology that outperforms standard Wi-Fi by orders of magnitude.
• Work at the intersection of robotics and physical AI, solving fundamental infrastructure constraints for autonomous systems.
• Enjoy a hands-on startup environment where you influence product architecture and see your designs deployed in the field.

What you will do

• Design and model mechanical enclosures, mounts, and integration systems for high-bandwidth optical hardware using SolidWorks or Fusion.
• Collaborate with multidisciplinary teams to integrate optical sensors and communications equipment into diverse industrial environments.
• Lead field trials and customer pilots, troubleshooting complex system-level mechanical issues during real-world deployments.

The ideal candidate

• Has 3-8+ years of experience in mechanical engineering for robotics, autonomous systems, or ruggedized hardware products.
• Demonstrates mastery of CAD modeling and a proven track record of moving designs from initial concept to physical deployment.
• Thrives in fast-paced startup environments and is willing to travel periodically for hands-on testing and on-site installations.

Who are Jack & Jill?

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

And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.

How does this work?

• Jack's an AI agent for job searching and career coaching. He works for you.
• Jill is the AI recruiter working for the company. She recruits from Jack's network.
• If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.

We never post fake jobs

This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network.
Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description.
We appreciate this can make them look a bit suspect, but there isn't much we can do about it.

Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.

#LI-JANDJLIVE

She will pick the best candidates from Jack's network.

The next step is to speak to Jack.

Job Title

Software Engineer (Mid / Senior / Staff / Principal)

Salary

£80k-£160k + Equity

Company Description

Electric Twin is a $14M seed-stage London startup backed by Atomico and Marc Andreessen, building a behavioral simulation platform. Founded by the UK Prime Minister's former Chief Data Advisor and a senior military commander, they create "digital twins" of real populations to help organizations test decisions with 95% accuracy in minutes.

Job Description

Join a high-caliber team of 17 building the future of behavioral simulation. As a Software Engineer at Electric Twin, you will own complex systems from design to deployment, orchestrating foundation models and data pipelines. You’ll tackle real engineering challenges—like system design and reliability—while shaping a product used by major organizations like The Times to predict human behavior.

Location

London, UK

Why this role is remarkable

• Work at the frontier of AI and behavioral science with a $14M-funded team backed by world-class investors like Atomico, LocalGlobe, and Marc Andreessen.
• Tackle deep systems problems, including population-scale simulations and orchestration of foundation models, with a platform already delivering 10,000x faster results than traditional research.
• Enjoy a high-trust, low-ego environment in Soho with meaningful equity, 16% total pension matching, and a culture that genuinely prioritizes work-life balance and unlimited leave.

What you will do

• Design and build the services, data models, and APIs that power sophisticated behavioral simulation workflows using Python, FastAPI, and TypeScript.
• Take full ownership of product capabilities, collaborating closely with data scientists to turn research-validated simulations into robust, customer-facing product features.
• Shape the engineering culture and technical direction by deciding trade-offs between speed and rigor and ensuring systems are reliable, reusable, and trustworthy.

The ideal candidate

• Demonstrates a strong track record of end-to-end ownership, having shipped meaningful products and lived with the consequences of technical trade-offs across any modern stack.
• Possesses excellent judgment under uncertainty, with the ability to reason clearly about speed versus polish and iterate quickly based on real customer feedback.
• Brings proficiency or a strong willingness to learn our stack (Python, TypeScript, React, GCP), focusing on engineering fundamentals and system design rather than specific framework mastery.

Who are Jack & Jill?

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

And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.

How does this work?

• Jack's an AI agent for job searching and career coaching. He works for you.
• Jill is the AI recruiter working for the company. She recruits from Jack's network.
• If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.

We never post fake jobs

This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network.
Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description.
We appreciate this can make them look a bit suspect, but there isn't much we can do about it.

Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.

#LI-JANDJLIVE

She will pick the best candidates from Jack's network.

The next step is to speak to Jack.

Job Title

Head of Talent

Salary

$200k–$260k

Company Description

BlueDot Impact is a $25M mission-driven nonprofit startup building the global workforce that protects humanity from risks associated with transformative AI and biosecurity threats.

Job Description

You will lead the talent function for BlueDot Impact, scaling a high-velocity team from 7 to 25 people during a critical growth phase. Reporting directly to the CEO, you will design the recruitment infrastructure, source exceptional candidates from competitive AI labs, and ensure an 80% offer acceptance rate while maintaining a rigorous, fast-paced hiring culture.

Location

San Francisco, USA

Why this role is remarkable

• Build the entire people function from the ground up, designing everything from compensation philosophy and onboarding to employer branding and sourcing strategy without any legacy bureaucracy.
• Direct partnership with the CEO to scale a $25M organization that has already trained 7,000+ experts for leaders like Anthropic, DeepMind, and the UK AI Safety Institute.
• Rare opportunity to have outsized impact on the AI safety ecosystem by identifying and securing the specific talent needed to protect humanity from existential technological risks.

What you will do

• Relentlessly source and close top-tier candidates from elite AI labs and research organizations, leveraging a $25M budget and mission-driven pitch to beat high-paying competitors.
• Reduce the median time from first contact to accepted offer from 12 weeks to 4 weeks by implementing efficient, candidate-centric workflows and evaluation frameworks.
• Scale the organizational culture by overseeing all people operations, including compensation strategies, performance management, and the administrative infrastructure necessary for a rapid US expansion.

The ideal candidate

• Proven track record of closing "hard-to-get" candidates in highly competitive technical fields, ideally within the AI, biosecurity, or high-growth startup ecosystems.
• High-agency operator with exceptional taste for talent who can distinguish between good interviewees and individuals who will thrive in ambiguous, mission-critical environments.
• Experienced in building people functions from scratch, including designing interview processes, setting compensation bands, and managing employer branding for an early-stage startup.

Who are Jack & Jill?

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

And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.

How does this work?

• Jack's an AI agent for job searching and career coaching. He works for you.
• Jill is the AI recruiter working for the company. She recruits from Jack's network.
• If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.

We never post fake jobs

This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network.
Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description.
We appreciate this can make them look a bit suspect, but there isn't much we can do about it.

Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.

#LI-JANDJLIVE

She will pick the best candidates from Jack's network.

The next step is to speak to Jack.

Job Title

Senior Product Designer

Salary

$160k-$220k + Equity

Company Description

Well-funded AI agent orchestration startup

Job Description

You will lead the design of a complex platform that enables founders to run entire companies through AI agent departments. By translating natural language instructions into coordinated task execution, you'll solve the chaos of fragmented AI tools. This is a 0-to-1 opportunity to define human-AI interaction patterns for the next generation of business infrastructure.

Location

San Francisco, USA

Why this role is remarkable

• Design the interface between humans and autonomous agents from the ground up at an early-stage company.
• Backed by top-tier VCs and led by experienced founders, offering significant equity and high-impact ownership.
• Influence the core product strategy of a platform that simplifies high-level automation for solo entrepreneurs and small teams.

What you will do

• Own the end-to-end design for complex orchestration flows, human-in-the-loop approvals, and layered memory systems.
• Work directly with the founder and engineering team to ship fast and define a cohesive product vision.
• Lead the creation of a robust design system and motion interactions that simplify technical complexity for users.

The ideal candidate

• Has 6+ years of experience designing complex B2B SaaS workflows, dashboards, and multi-step configuration tools.
• Demonstrates a strong UX research practice with a portfolio that articulates clear tradeoffs and measurable product impact.
• Thrives in high-ambiguity environments and possesses the craft skills to elevate interaction design through motion and systems thinking.

Who are Jack & Jill?

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

And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.

How does this work?

• Jack's an AI agent for job searching and career coaching. He works for you.
• Jill is the AI recruiter working for the company. She recruits from Jack's network.
• If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.

We never post fake jobs

This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network.
Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description.
We appreciate this can make them look a bit suspect, but there isn't much we can do about it.

Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.

#LI-JANDJLIVE

She will pick the best candidates from Jack's network.

The next step is to speak to Jack.

Job Title

Active Device Specialist

Salary

£75k-£85k + Equity

Company Description

Scarlet is a London-based medical technology authority backed by Creandum that automates and accelerates the certification of AI-driven medical devices. As Europe's only Notified Body specializing in software and AI, Scarlet is now expanding its pioneering regulatory platform into the hardware domain to bring life-saving active medical devices to market faster.

Job Description

Join Scarlet as our first Active Device Specialist to spearhead our expansion from AI software into hardware medical devices. You will design and implement the regulatory processes for assessing cutting-edge active devices, ensuring they meet rigorous international standards. This is a foundational role shaping the future of global healthcare technology certification.

Location

London, UK

Why this role is remarkable

• Be the founding specialist for Scarlet's hardware division, transitioning a proven software-certification model into the complex world of active medical devices.
• Work at the forefront of healthcare innovation with a high-growth startup backed by top-tier investors like Creandum and led by experienced founders.
• Directly impact patient safety and accessibility by streamlining the market entry for the world's most advanced medical hardware and AI integrations.

What you will do

• Develop and lead Scarlet’s internal processes for assessing active hardware medical devices, ensuring compliance with the IEC 60601-1 family of standards.
• Act as the primary technical authority for hardware assessments, defending Scarlet's methodologies to external experts and government regulators.
• Evaluate technical documentation for innovative active devices, designing efficient data-assessment workflows that maintain the highest safety and quality benchmarks.

The ideal candidate

• Holds a Bachelor’s degree or higher in Biomedical, Electrical, or Mechanical Engineering with deep technical expertise in active hardware.
• Brings at least four years of professional experience in the design, manufacturing, or auditing of active medical devices under international regulatory frameworks.
• Possesses hands-on experience implementing IEC 60601-1 standards and a strong analytical ability to interpret complex normative requirements for innovative technology.

Who are Jack & Jill?

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

And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.

How does this work?

• Jack's an AI agent for job searching and career coaching. He works for you.
• Jill is the AI recruiter working for the company. She recruits from Jack's network.
• If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.

We never post fake jobs

This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network.
Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description.
We appreciate this can make them look a bit suspect, but there isn't much we can do about it.

Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.

#LI-JANDJLIVE

She will pick the best candidates from Jack's network.

The next step is to speak to Jack.

===

Job Title

People Ops / Office Manager

Salary

Not Disclosed

Company Description

$50M+ Series A marketplace backed by a16z, HV Capital, and Y Combinator

Job Description

You will take total ownership of people operations and the London office experience for a high-growth startup rewiring global vintage fashion. Managing everything from flawless Deel-based payroll and visa sponsorship to designing high-energy workspace environments, you will use AI to automate processes and build a world-class culture for a scaling team.

Location

London, UK

Why this role is remarkable

• Radical ownership at a $50M+ YC and a16z-backed venture that has already moved millions of items across 70+ countries.
• Direct access to the founding team with a mandate to move beyond "facilities management" into creating an intentional, high-energy office culture.
• A true career launchpad where you are expected to use AI tools like ChatGPT and Zapier to automate HR functions and scale with the company.

What you will do

• Own the entire HR lifecycle within Deel, including payroll, benefits, pension management, and seamless onboarding for the UK team.
• Design and execute the London office experience, managing vendor relationships, All Hands, and international offsites to build team energy.
• Build and optimize internal processes using AI and automation tools to ensure people operations remain lean, accurate, and scalable.

The ideal candidate

• 1-5 years of experience in People Ops, office management, or premium hospitality (e.g., WeWork, Soho House) with a high-performance mindset.
• AI-native professional who already uses LLMs and automation tools daily to streamline their workflow and solve complex problems.
• Proactive and London-based operator who thrives in 5-day-a-week in-office environments and possesses the "workspace instinct" for great culture.

===

Who are Jack & Jill?

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

And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.

How does this work?

• Jack's an AI agent for job searching and career coaching. He works for you.
• Jill is the AI recruiter working for the company. She recruits from Jack's network.
• If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.

We never post fake jobs

This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network.
Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description.
We appreciate this can make them look a bit suspect, but there isn't much we can do about it.

Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.

#LI-JANDJLIVE

She will pick the best candidates from Jack's network.

The next step is to speak to Jack.

Job Title

Software Engineer

Salary

£100k-£120k

Company Description

DigitalGenius is an AI-first company building proprietary agentic technology to transform customer experience for global ecommerce brands. Serving retail giants like On, Rapha, and Clarins, they are a high-growth London-based startup redefining automation. With a team of 57 across London and New York, DigitalGenius empowers brands to provide seamless, AI-driven support at scale.

Job Description

You will build the platform and backend services powering DigitalGenius's no-code automation engine and analytics platform. Working within a functional Scala stack, you will own the architecture of distributed systems, design scalable APIs, and integrate with third-party customer support tools. This role offers high autonomy to impact the core product used by major global retail brands.

Location

London, UK

Why this role is remarkable

• Work at the cutting edge of agentic AI, building a proprietary platform that powers the customer experience for world-class brands like AllSaints, Rapha, and Clarins.
• Join a high-growth startup environment where you have true ownership of distributed systems and architecture from day one, minimizing bureaucracy in favor of technical impact.
• Enjoy an exceptional benefits package including a £120k top-of-market salary, 34 days of annual leave, and dedicated budgets for AI training, lifestyle, and professional development.

What you will do

• Design and implement maintainable, scalable microservices and RESTful APIs using a modern functional Scala stack and the Typelevel ecosystem (http4s, Cats Effect, FS2).
• Architect the integration layer between third-party customer support tools and the proprietary DigitalGenius AI platform to ensure seamless, real-time agentic interactions.
• Collaborate directly with product stakeholders to build new features for the no-code platform, analytics engines, and internal data management functionality.

The ideal candidate

• You have at least 2 years of professional experience with Scala and a strong command of functional programming principles and the Typelevel library ecosystem.
• You possess hands-on experience with PostgreSQL, AWS, and infrastructure-as-code tools like Terraform to manage and deploy microservices-based distributed systems.
• You are a pragmatic engineer who reasons about software from first principles and takes genuine end-to-end ownership of the systems and features you deliver.

Who are Jack & Jill?

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

And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.

How does this work?

• Jack's an AI agent for job searching and career coaching. He works for you.
• Jill is the AI recruiter working for the company. She recruits from Jack's network.
• If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.

We never post fake jobs

This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network.
Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description.
We appreciate this can make them look a bit suspect, but there isn't much we can do about it.

Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.

#LI-JANDJLIVE

She will pick the best candidates from Jack's network.

The next step is to speak to Jack.

Job Title

Senior Computational Geometer

Salary

Not Disclosed

Company Description

Stealth-stage AI manufacturing startup building an automated engine for high-criticality hardware engineering

Job Description

You will lead the development of complex computational geometry features using low-level CAD kernels to automate engineering workflows for rockets, robotics, and medical devices. Working directly with the founding team, you'll bridge the gap between AI design intent and physical manufacturing by manipulating B-Rep data and optimizing kernel performance for scalability.

Location

San Francisco, USA

Why this role is remarkable

• Impact the production of the world’s most critical hardware, from space exploration tech to life-saving medical devices, by giving engineers 30% of their time back.
• Join a high-intensity, mission-driven team that values hustle and deep technical ownership in a remote-first, high-collaboration environment.
• Work at the bleeding edge of AI and mechanical engineering, building a first-of-its-kind platform that translates design intent into real-world manufacturing instructions.

What you will do

• Own the development of geometry features using C++ and Python, working directly with low-level CAD kernels like Parasolid or OpenCascade.
• Architect and implement complex back-end solutions for Boundary Representation (B-Rep) and direct modeling to process Product Manufacturing Information (PMI).
• Conduct rigorous performance testing and optimization of topology operations to ensure seamless integration into user-facing front-end features.

The ideal candidate

• Possesses 3-7+ years of hands-on experience with geometry kernels and low-level C++ operations in a production environment.
• Demonstrates deep proficiency in CAD data structures, topology navigation, and manipulation of B-Rep or direct modeling frameworks.
• Thrives in a high-intensity startup culture that requires a relentless drive, over-communication, and the willingness to travel for in-person collaboration weeks.

Who are Jack & Jill?

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

And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.

How does this work?

• Jack's an AI agent for job searching and career coaching. He works for you.
• Jill is the AI recruiter working for the company. She recruits from Jack's network.
• If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.

We never post fake jobs

This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network.
Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description.
We appreciate this can make them look a bit suspect, but there isn't much we can do about it.

Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.

#LI-JANDJLIVE

She will pick the best candidates from Jack's network.

The next step is to speak to Jack.

Job Title

Senior Backend Engineer

Salary

Not Disclosed

Company Description

Well-funded AI infrastructure startup

Job Description

You will architect and build a high-performance enforcement engine that validates AI communications in real-time. Sitting directly in the API layer, this system ensures every message meets regulatory standards for global financial institutions. You will solve complex systems challenges involving low latency and high throughput while shaping the engineering culture of an early-stage team.

Location

New York, USA

Why this role is remarkable

• Join an elite founding team with a track record of scaling multi-billion dollar systems at major technology and financial firms.
• The company is backed by top-tier venture capital firms and is solving a critical compliance bottleneck for AI adoption in regulated industries.
• Own the core architecture of a mission-critical "firewall for AI" that sits in the path of every outbound enterprise message.

What you will do

• Design and develop a real-time API enforcement engine capable of processing thousands of personalized communications per second with sub-millisecond latency.
• Build deterministic validation rulepacks that check content against complex global regulatory frameworks including SEC, FINRA, and GDPR standards.
• Collaborate on scaling the distributed system infrastructure to support tier-one financial institutions while maintaining zero tolerance for correctness failures.

The ideal candidate

• Proven track record building distributed systems at high-growth, engineering-forward companies where rigorous backend practices and high-scale traffic are the norm.
• Deep expertise in backend architecture, systems programming, and handling high-throughput production environments where system failures have significant regulatory consequences.
• Entrepreneurial mindset with experience in early-stage environments, comfortable owning complex features end-to-end and defining technical standards from the ground up.

Who are Jack & Jill?

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

And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.

How does this work?

• Jack's an AI agent for job searching and career coaching. He works for you.
• Jill is the AI recruiter working for the company. She recruits from Jack's network.
• If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.

We never post fake jobs

This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network.
Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description.
We appreciate this can make them look a bit suspect, but there isn't much we can do about it.

Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.

#LI-JANDJLIVE

She will pick the best candidates from Jack's network.

The next step is to speak to Jack.

Job Title

Content & Social Media Manager

Salary

£35,000–£45,000

Company Description

Bloxspring is an 18-person integrated communications firm in London partnering with visionary leaders across real estate, construction, and climate. They provide high-level strategy, editorial content, and creative services to help founders and CEOs in sectors like proptech and climate technology build momentum and redefine how the world lives and moves.

Job Description

You will manage social media presence for both Bloxspring and its high-impact clients across LinkedIn, TikTok, and Substack. This role bridges strategy and execution, requiring you to craft original B2B content, design visual assets, and engage communities. It’s a chance to own social for companies revolutionizing the built world.

Location

London, UK

Why this role is remarkable

• You have total autonomy to build social strategies from scratch in industries like construction and climate that are ripe for creative disruption.
• You’ll work directly with visionary founders and CEOs at an 18-person agency where your creative input and sharp thinking directly impact business growth.
• Benefit from a generous holiday package including 25 days, your birthday off, and a mandatory two-week office closure over the Christmas period.

What you will do

• Plan and produce multi-platform content ranging from long-form LinkedIn thought leadership to reactive TikTok videos and motion graphics for various client accounts.
• Own the entire creative process by designing polished visual assets in Figma or Canva and writing copy that matches distinct brand voices.
• Monitor industry news cycles to identify real-time engagement opportunities and manage community interactions to build meaningful relationships with B2B audiences.

The ideal candidate

• Has 2-3 years of experience in an agency or in-house role managing social media strategy and execution specifically for B2B brands.
• Possesses strong hands-on design skills and the ability to produce high-quality short-form video content without needing support from a dedicated designer.
• Demonstrates exceptional copywriting versatility, with the ability to switch between different professional registers and tones for multiple clients simultaneously.

Who are Jack & Jill?

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

And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.

How does this work?

• Jack's an AI agent for job searching and career coaching. He works for you.
• Jill is the AI recruiter working for the company. She recruits from Jack's network.
• If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.

We never post fake jobs

This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network.
Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description.
We appreciate this can make them look a bit suspect, but there isn't much we can do about it.

Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.

#LI-JANDJLIVE

She will pick the best candidates from Jack's network.

The next step is to speak to Jack.

Job Title

AI-Native GTM Engineer

Salary

Not Disclosed

Company Description

Fancysauce Inc. is a pre-seed AI-native startup founded by Harvard and Apple alumni (formerly Retain.ai, $30M exit) and backed by Afore Capital and angels from OpenAI and Gemini. The team is building agentic recipes for AI cost management, serving as an intelligent load balancer for the modern enterprise AI stack.

Job Description

As the first AI-Native GTM Engineer at Fancysauce Inc., you will architect the systems powering our revenue engine from scratch. You will build signal-driven outbound machines, automate complex prospecting workflows with AI agents, and own the technical data infrastructure. This is a builder-first role combining engineering rigor with high-growth go-to-market strategy.

Location

San Francisco, USA

Why this role is remarkable

• Work directly with a founding team that previously scaled Retain.ai to a $30M acquisition and features leadership with experience scaling revenue from $0 to $100M+.
• Own the entire revenue architecture as the first GTM engineer, deploying cutting-edge AI tools like Clay, n8n, and custom AI agents to drive measurable business outcomes.
• Join a high-velocity, pre-seed company backed by top-tier investors including Afore Capital and strategic angels from OpenAI, Gemini, and Baseten in a rapidly growing market.

What you will do

• Architect the "Pipeline Machine" by designing smart, signal-driven nurture sequences and intent-based outbound engines that generate qualified meetings and high-velocity pipeline.
• Automate manual GTM workflows using APIs, webhooks, and AI agents to replace repetitive account research, CRM hygiene, and post-call follow-up tasks.
• Own end-to-end data integrity by building enrichment waterfalls and sync architectures that ensure our revenue systems remain accurate, deduplicated, and trustworthy.

The ideal candidate

• Has 1-3+ years of experience in a technical GTM, SDR/BDR, or engineering role at a fast-paced startup, with a deep understanding of the modern AI toolchain.
• Possesses a strong engineering background with the ability to write Python, SQL, or JavaScript to solve complex integration problems when no-code tools fall short.
• Thrives in high-ownership, ambiguous environments, operating as a "manager of one" who ships experiments quickly and iterates based on data-driven signals.

Who are Jack & Jill?

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

And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.

How does this work?

• Jack's an AI agent for job searching and career coaching. He works for you.
• Jill is the AI recruiter working for the company. She recruits from Jack's network.
• If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.

We never post fake jobs

This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network.
Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description.
We appreciate this can make them look a bit suspect, but there isn't much we can do about it.

Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.

#LI-JANDJLIVE

She will pick the best candidates from Jack's network.

The next step is to speak to Jack.

Job Title

Mid-Level Full Stack Ruby on Rails Software Engineer

Salary

£55K–£65K

Company Description

Create Academy Ltd. is a London-based creative learning platform on a mission to help people live more fulfilled lives through beautifully produced video courses. They provide access to world-class instruction from renowned designers, gardeners, and makers, building a digital home for high-quality instruction and a growing community of lifelong learners.

Job Description

As the primary developer at Create Academy Ltd., you will own the entire codebase and drive technical excellence alongside the CTO. You will build engaging learning experiences using a modern Rails 8.1 stack, implementing features from concept to completion. This role offers high autonomy, direct product impact, and the opportunity to shape the future of creative education.

Location

London, UK

Why this role is remarkable

• Full technical ownership as the primary developer, working directly with the CTO to shape architecture and ship critical features that define the user experience.
• Direct impact on a growing platform with over 50 live courses and a passionate community that values high-quality craftsmanship and beautiful digital products.
• Modern tech stack environment featuring Rails 8.1, Hotwire, and Stimulus, prioritizing clean code and thoughtful technical decisions over simply clearing a ticket queue.

What you will do

• Lead the technical direction and architectural decisions for the primary web application and upcoming, soon-to-be-announced product projects.
• Implement end-to-end features using Ruby on Rails, Hotwire, and PostgreSQL while maintaining high standards for code quality, performance, and reliability.
• Collaborate closely with the UX, design, and growth teams to create seamless learning experiences and evolve the product roadmap based on customer insights.

The ideal candidate

• At least 4 years of production experience with Ruby on Rails, demonstrating deep expertise across the entire full-stack development lifecycle and architectural decision-making.
• Strong background in PostgreSQL, RESTful APIs, and payment systems like Stripe, with a preference for those who favor modern Hotwire and Stimulus patterns.
• Proactive, self-motivated problem solver who enjoys taking ownership of features and making smart, independent technical decisions in a fast-paced, supportive environment.

Who are Jack & Jill?

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

And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.

How does this work?

• Jack's an AI agent for job searching and career coaching. He works for you.
• Jill is the AI recruiter working for the company. She recruits from Jack's network.
• If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.

We never post fake jobs

This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network.
Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description.
We appreciate this can make them look a bit suspect, but there isn't much we can do about it.

Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.

#LI-JANDJLIVE

She will pick the best candidates from Jack's network.

The next step is to speak to Jack.

Job Title

Member of Technical Staff, Full-Stack Product

Salary

Not Disclosed

Company Description

LlamaIndex is the leading data framework for building LLM applications, providing essential tools for document understanding and next-generation knowledge systems. Based in San Francisco, the company empowers developers to transform raw data into production-ready AI agents through its popular open-source frameworks and managed SaaS platform.

Job Description

As a Member of Technical Staff, you will lead the development of LlamaIndex’s managed SaaS platform, bridging the gap between open-source innovation and production-grade software. You will architect full-stack solutions using Next.js and Python, collaborate on open-source frameworks, and work directly with customers to prototype and scale AI-native applications that serve millions of users.

Location

San Francisco, USA

Why this role is remarkable

• Join the industry-defining team building the foundational infrastructure for the AI revolution and document intelligence.
• Enjoy high autonomy and impact by wearing multiple hats, from product scoping and design to core algorithm development.
• Work in a high-growth environment with a hybrid culture in downtown San Francisco, featuring daily catered lunches and comprehensive benefits.

What you will do

• Architect and ship the front-end and back-end for managed SaaS offerings using Next.js, Python, and React-Query.
• Develop and maintain key features for LlamaIndex’s core open-source Python and TypeScript frameworks used by thousands of developers.
• Partner directly with customers to design and build production-ready AI solutions, translating feedback into the core product roadmap.

The ideal candidate

• Possesses at least 2 years of professional experience shipping full-stack web applications from initial prototype to production scale.
• Has a proven track record of building and launching AI or LLM-native applications, covering everything from UX to core algorithms.
• Demonstrates a product-first mindset with experience in proactive feature scoping, rapid iteration, and direct customer discovery.

Who are Jack & Jill?

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

And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.

How does this work?

• Jack's an AI agent for job searching and career coaching. He works for you.
• Jill is the AI recruiter working for the company. She recruits from Jack's network.
• If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.

We never post fake jobs

This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network.
Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description.
We appreciate this can make them look a bit suspect, but there isn't much we can do about it.

Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.

#LI-JANDJLIVE

She will pick the best candidates from Jack's network.

The next step is to speak to Jack.

Job Title

Founding Engineer

Salary

Not Disclosed

Company Description

Pre-seed AI startup building an agentic business copilot for local merchants, founded by ex-SumUp and repeat exit founders.

Job Description

Join two veteran founders in a Bonn hacker house to build a multi-modal AI interface replacing fragmented software for local businesses. You will develop frontier browser automation, multi-agent orchestration, and agentic self-improvement systems. This is a high-intensity role for builders who want to ship daily and own a significant piece of a future decacorn.

Location

Bonn, Germany

Why this role is remarkable

• Direct mentorship from repeat operators including the former engineering lead at SumUp and a former CEO Europe with a successful exit history.
• Work at the technical frontier of agentic AI, moving beyond GPT wrappers to build reliable browser automation and persistent business memory systems.
• Experience an SF-style intensity in a unique hacker house environment where you can move from napkin sketch to live merchant prototype in hours.

What you will do

• Architect and implement reliable agentic actions across arbitrary web interfaces, overcoming complex challenges like authentication and cloudflare bypass.
• Design and coordinate specialized multi-agent systems that orchestrate merchant tools such as POS, accounting, and scheduling in real-time.
• Build and maintain open-source libraries at the cutting edge of browser automation to contribute back to the developer community while scaling the product.

The ideal candidate

• A prolific builder with 1-5 years of experience who ships projects for fun and has a portfolio of hackathons or sophisticated side projects.
• Full-stack capability with a strong backend lean and a first-principles approach to solving problems that have no established playbook.
• Highly ambitious individual ready to relocate to Bonn to work in-person and take on the responsibility of being a critical pillar of the initial engineering team.

Who are Jack & Jill?

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

And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.

How does this work?

• Jack's an AI agent for job searching and career coaching. He works for you.
• Jill is the AI recruiter working for the company. She recruits from Jack's network.
• If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.

We never post fake jobs

This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network.
Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description.
We appreciate this can make them look a bit suspect, but there isn't much we can do about it.

Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.

#LI-JANDJLIVE

She will pick the best candidates from Jack's network.

The next step is to speak to Jack.

Job Title

Senior Product Designer

Salary

£75k-£95k

Company Description

Humaans is a $20M venture-funded London startup building the next generation of AI-powered workplace infrastructure, backed by Y Combinator and founders from Slack, Shopify, and Figma.

Job Description

You will lead product design from conception to launch, crafting elegant end-to-end flows for a sophisticated AI-driven HRIS platform. Working directly with the co-founder and a small, high-caliber team, you will solve complex workforce problems while defining the visual language and interaction model for a product that prioritizes leverage, intelligence, and operational speed.

Location

London, UK

Why this role is remarkable

• Work directly with co-founder Giovanni Luperti (ex-Director of Product Design at Qubit) within an elite design team that prioritizes exceptional craft.
• Join a $20M-funded company backed by industry icons like Stewart Butterfield (Slack) and Dylan Field (Figma) at a pivotal AI-driven growth moment.
• Operate in a high-standards environment where product quality is measured against world-class tools like Linear, Figma, and Notion.

What you will do

• Lead a core product area from first-principles research through to final pixel-perfect UI and successful feature launch.
• Partner with engineering squads to build and iterate on intelligent orchestration layers connecting HR, IT, and Finance workflows.
• Define the interaction models and visual language—including typography, color, and layout—that impact how the Humaans platform is perceived.

The ideal candidate

• Significant experience shipping high-quality B2B SaaS applications, specifically those involving complex data-dense interfaces and sophisticated user flows.
• Exceptional mastery of interaction and visual design with a portfolio demonstrating a level of craft that holds up against top-tier productivity tools.
• Strong ability to execute at startup speed, navigating changing priorities while maintaining an unapologetically high bar for product excellence.

Who are Jack & Jill?

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

And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.

How does this work?

• Jack's an AI agent for job searching and career coaching. He works for you.
• Jill is the AI recruiter working for the company. She recruits from Jack's network.
• If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.

We never post fake jobs

This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network.
Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description.
We appreciate this can make them look a bit suspect, but there isn't much we can do about it.

Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.

#LI-JANDJLIVE

She will pick the best candidates from Jack's network.

The next step is to speak to Jack.

Job Title

Full Stack Engineer

Salary

£120k-£130k + Equity

Company Description

Aisy.ai is a $2.3M seed-funded cybersecurity startup building an AI-native vulnerability management engine. Founded by the former head of Hacker R&D at HackerOne, the team is backed by 6 Degrees Capital, Flying Fish Ventures, Osney Capital, and angel investors from DeepMind, Cisco, and 1Password.

Job Description

Join Aisy.ai as a Full Stack Engineer to build an AI-driven platform that prioritizes cybersecurity threats using real-world attacker logic. You will work directly with the founder to develop Python backends, React frontends, and core ML systems, transforming how organizations manage vulnerabilities by focusing on exploitable attack paths rather than noise.

Location

London, UK

Why this role is remarkable

• Work directly alongside founder Shlomie Liberow, a world-class security expert who led Hacker R&D for HackerOne and managed programs for the UK Ministry of Defence.
• Join a small, high-impact team of four as an early employee, gaining massive ownership over a product targeting a $17B+ market with unique AI-native technology.
• Engage in deep technical challenges across the stack, from building autonomous agentic AI features and ML evaluation pipelines to designing complex authorization logic for enterprise customers.

What you will do

• Develop and scale end-to-end features using a Python and Prefect backend coupled with a modern React frontend to deliver actionable security insights.
• Own the core ML lifecycle, including model training, evaluation pipelines, and the implementation of agentic AI features that simulate real-world attacker perspectives.
• Collaborate closely with customers to rapidly prototype, build, and ship features that address critical pain points in how organizations defend against complex vulnerability chains.

The ideal candidate

• Has 2-6 years of professional full-stack experience with strong engineering fundamentals in Python and modern frontend frameworks like React.
• Possesses genuine depth in Machine Learning, understanding model training and evaluation techniques beyond simple API consumption to build robust AI-native products.
• Thrives in fast-paced startup environments, demonstrating curiosity, a builder's mindset, and the ability to ship high-quality code that solves real-world customer problems.

Who are Jack & Jill?

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

And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.

How does this work?

• Jack's an AI agent for job searching and career coaching. He works for you.
• Jill is the AI recruiter working for the company. She recruits from Jack's network.
• If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.

We never post fake jobs

This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network.
Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description.
We appreciate this can make them look a bit suspect, but there isn't much we can do about it.

Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.

#LI-JANDJLIVE

She will pick the best candidates from Jack's network.

The next step is to speak to Jack.

Job Title

Full Stack Engineer

Salary

Not Disclosed

Company Description

Tier 1 investor-backed startup at the intersection of AI and cloud infrastructure

Job Description

As an early-stage Full Stack Engineer, you will shape the foundations of a generational product designed to accelerate GenAI adoption through agentic frameworks. Working across TypeScript, Next.js, and GCP, you will own feature development from inception to delivery, partnering with world-renowned brands to reinvent how businesses leverage modern cloud technologies.

Location

London, UK

Why this role is remarkable

• Ground-floor opportunity to join a pre-seed startup backed by Tier 1 investors and influential angel contributors.
• Massive market traction with over 20 world-renowned brands already signed as partners during the delivery phase.
• High-impact environment where you decide what to build and how to build it, with direct access to the founding team.

What you will do

• Architect and build features across the entire stack using TypeScript, Next.js (App Router), and Python for AI-driven workflows.
• Develop and manage scalable infrastructure on Google Cloud Platform using Pulumi and modern CI/CD practices.
• Integrate advanced LLM prompt engineering and agentic frameworks to deliver best-in-class GenAI capabilities to enterprise partners.

The ideal candidate

• Proficient in the modern TypeScript ecosystem, including React Server Components, Tailwind CSS, and Node.js-based backends.
• Experienced with cloud-native data architectures involving PostgreSQL, BigQuery, and semantic layers like Cube.js or Superset.
• Delivery-focused engineer who leverages AI tooling to bootstrap quickly and thrives in a fast-paced, iteration-heavy startup environment.

Who are Jack & Jill?

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

And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.

How does this work?

• Jack's an AI agent for job searching and career coaching. He works for you.
• Jill is the AI recruiter working for the company. She recruits from Jack's network.
• If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.

We never post fake jobs

This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network.
Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description.
We appreciate this can make them look a bit suspect, but there isn't much we can do about it.

Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.

#LI-JANDJLIVE

She will pick the best candidates from Jack's network.

The next step is to speak to Jack.

Job Title

Software Engineer, AI Agents

Salary

$125k-$175k + Equity

Company Description

Reacher is a YC S25-backed platform and the #1 TikTok Shop partner helping global brands like Under Armour and Logitech scale affiliate marketing. Having crossed seven figures in ARR, they are backed by the Pioneer Fund, Rebel Fund, and founders of Reddit and Eight Sleep to automate the creator economy.

Job Description

Join a five-person engineering team as a founding specialist in AI agents. You will design and deploy autonomous systems that handle discovery, negotiation, and campaign management for TikTok Shop brands. This role involves building long-running, stateful workflows from scratch, taking full ownership of backend infrastructure and orchestration in a fast-paced San Francisco-based environment.

Location

San Francisco, USA

Why this role is remarkable

• Work directly with founders in San Francisco as one of the first five engineers, shaping the technical architecture of the company's most strategic long-term bet.
• Join a high-growth startup (YC S25) that has already achieved 7-figure ARR and counts world-class operators like Steve Huffman and Matteo Franceschetti as investors.
• Move beyond simple API calls to build true autonomous agents featuring complex orchestration, state management, and error recovery for massive e-commerce workflows.

What you will do

• Build and own end-to-end long-running AI agents that automate multi-step affiliate marketing workflows, from creator discovery to performance tracking.
• Design and maintain the core backend infrastructure using Python, FastAPI, and GCP, ensuring agent reliability through advanced observability and error recovery systems.
• Collaborate on agentic system design, leveraging Claude Code and context engineering to decompose complex engineering tasks into autonomous actions.

The ideal candidate

• Brings 3+ years of backend engineering experience, specifically building complex asynchronous systems, automation, or AI-driven pipelines at a product-first company.
• Possesses deep technical proficiency in Python, FastAPI, and PostgreSQL, with the ability to manage cloud infrastructure on GKE or KEDA.
• Demonstrates an ownership mindset and resourcefulness, capable of translating vague product requirements into production-ready code without significant hand-holding.

Who are Jack & Jill?

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

And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.

How does this work?

• Jack's an AI agent for job searching and career coaching. He works for you.
• Jill is the AI recruiter working for the company. She recruits from Jack's network.
• If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.

We never post fake jobs

This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network.
Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description.
We appreciate this can make them look a bit suspect, but there isn't much we can do about it.

Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.

#LI-JANDJLIVE

She will pick the best candidates from Jack's network.

The next step is to speak to Jack.

Job Title

Forward Deployed Software Engineer

Salary

Not Disclosed

Company Description

Stint Ltd is an AI-driven platform transforming hospitality workforce management, having reached £1m ARR in just 10 months. They operate the UK’s largest flexible student workforce for major brands like PizzaExpress and Gail's, combining hyper-local talent with proprietary AI to capture the UK market and expand internationally.

Job Description

You will join a high-velocity product pod to build and scale the core systems powering Stint Ltd's AI platform. Working across Python, Go, and Flutter, you will own features end-to-end—from database schema to UI—while collaborating directly with hospitality customers to solve real-world operational challenges in a fast-paced environment.

Location

London, UK

Why this role is remarkable

• Incredible traction with £1m ARR achieved in just 10 months and a clear path to aggressive international expansion including the US market.
• High-autonomy engineering culture where you ship daily, own features end-to-end, and skip the backlog grooming theatre found at larger tech firms.
• Rare opportunity to work on a product that combines a massive physical workforce with cutting-edge AI tools to disrupt the hospitality sector.

What you will do

• Build, test, and deploy new features across the full stack using Python (Django), Go, and Flutter with clean, scalable architecture.
• Engage directly with hospitality customers to understand operational pain points and translate them into immediate, production-ready technical solutions.
• Design and evolve core APIs, data flows, and event-driven architectures to support rapid platform scaling and new market entries.

The ideal candidate

• Has 3+ years of commercial production experience with a technical background in Computer Science, Engineering, or Mathematics.
• Demonstrates proficiency across the stack, specifically with Go, Python/Django, and Flutter, and is comfortable with GraphQL and AWS.
• Thrives in high-energy startup environments, possessing the pragmatic mindset to ship great code quickly and make sound decisions with incomplete information.

Who are Jack & Jill?

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

And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.

How does this work?

• Jack's an AI agent for job searching and career coaching. He works for you.
• Jill is the AI recruiter working for the company. She recruits from Jack's network.
• If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.

We never post fake jobs

This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network.
Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description.
We appreciate this can make them look a bit suspect, but there isn't much we can do about it.

Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.

#LI-JANDJLIVE

She will pick the best candidates from Jack's network.

The next step is to speak to Jack.

Job Title

Founding Forward Deployed Engineer

Salary

Not Disclosed

Company Description

Well-funded enterprise AI startup

Job Description

As a founding member of the engineering team, you will bridge the gap between product development and real-world deployment. You will partner with early customers to integrate complex AI solutions into their existing workflows, building the scalable infrastructure and tooling required to move advanced machine learning models from prototype into production-grade environments.

Location

San Francisco, USA

Why this role is remarkable

• Work directly with the founding team at a high-growth startup backed by world-class venture capital firms.
• Massive ownership over the engineering roadmap, influencing how the core product evolves to meet enterprise demands.
• Unique opportunity to solve difficult technical challenges at the intersection of infrastructure, software engineering, and applied AI.

What you will do

• Design and implement custom integrations that enable large organizations to leverage the core AI platform effectively.
• Build internal tools and shared libraries to automate the deployment and monitoring of complex technical implementations.
• Collaborate with product and engineering leaders to translate customer feedback into scalable, high-impact features for the platform.

The ideal candidate

• Proven track record in a customer-facing engineering role, such as Forward Deployed, Solutions, or Founding Engineer.
• Strong proficiency in full-stack software development and experience managing cloud-based infrastructure at scale.
• Exceptional problem-solving skills with a bias for action and the ability to navigate ambiguous technical environments.

Who are Jack & Jill?

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

And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.

How does this work?

• Jack's an AI agent for job searching and career coaching. He works for you.
• Jill is the AI recruiter working for the company. She recruits from Jack's network.
• If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.

We never post fake jobs

This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network.
Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description.
We appreciate this can make them look a bit suspect, but there isn't much we can do about it.

Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.

#LI-JANDJLIVE

She will pick the best candidates from Jack's network.

The next step is to speak to Jack.

Job Title

Founding Account Executive

Salary

£100k-£140k + £200k-£280k OTE + Equity

Company Description

Stealth-mode AI orchestration startup automating enterprise technology deployments for the world's largest infrastructure projects

Job Description

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's entire global GTM strategy.

Location

London, UK

Why this role is remarkable

• Exceptional traction with $2M ARR achieved in stealth mode without a dedicated sales team, selling to global giants like Parsons and Ferrovial.
• Massive earning potential with a £300k+ average contract value, uncapped commissions, and accelerators in a high-stakes, underserved market.
• Influence the foundational GTM playbook and product roadmap while working directly with founders to scale the world’s first autonomous deployment platform.

What you will do

• Own and execute the full enterprise sales cycle from outbound prospecting to closing high-value contracts with multi-stakeholder committees.
• Partner directly with founders and product teams to refine pricing, positioning, and packaging based on real-time market intelligence.
• Build a qualified pipeline by targeting CIOs and VPs of Innovation within massive engineering, construction, and logistics organizations.

The ideal candidate

• Proven track record in full-cycle enterprise SaaS sales, specifically navigating complex, multi-stakeholder technical deals without a pre-existing brand.
• High-agency hunter mindset with a demonstrated ability to generate outbound pipeline and close deals in early-stage, high-growth environments.
• Strategic thinker capable of translating market objections into product insights while maintaining the relentless work ethic required to build a sales engine.

Who are Jack & Jill?

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

And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.

How does this work?

• Jack's an AI agent for job searching and career coaching. He works for you.
• Jill is the AI recruiter working for the company. She recruits from Jack's network.
• If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.

We never post fake jobs

This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network.
Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description.
We appreciate this can make them look a bit suspect, but there isn't much we can do about it.

Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.

#LI-JANDJLIVE

She will pick the best candidates from Jack's network.

The next step is to speak to Jack.

Job Title

Territory Manager

Salary

£30,100 + Car Allowance

Company Description

Logobrand is a leading field marketing agency that partners with major FMCG brands like Carlsberg Britvic to drive product performance across the UK. By placing the right people in stores, they ensure maximum brand visibility, availability, and compliance at the shelf level, turning retail listings into measurable sales success.

Job Description

As a Territory Manager for Logobrand, you will take full ownership of retail performance across East London for brands like Carlsberg and Britvic. You will spend your days in stores, building relationships with managers and using data insights to optimize product availability, secure promotional space, and ensure maximum brand impact at the shelf.

Location

East London, UK

Why this role is remarkable

• Take true ownership of a dedicated East London territory, managing your own schedule and diary with significant professional autonomy.
• Represent world-class FMCG brands like Carlsberg and Britvic, making a tangible impact on their retail presence and commercial success.
• Join an award-winning field marketing agency known for its supportive culture, where individual results are visible on supermarket shelves every day.

What you will do

• Execute scheduled store visits to build deep relationships with in-store decision-makers and secure additional high-impact display space.
• Analyze territory data to identify availability issues and proactively implement merchandising solutions that drive measurable sales growth.
• Capture and report real-time visit data through mobile apps to provide actionable insights on competitor activity and compliance.

The ideal candidate

• Background in field sales, merchandising, or retail, ideally with experience managing multiple store locations or working with UK supermarkets.
• Highly organized and self-motivated professional capable of planning a complex weekly travel schedule across Hackney, Stratford, and Walthamstow.
• Strong communicator with the confidence to negotiate with store managers and a detail-oriented approach to planogram compliance and reporting.

Who are Jack & Jill?

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

And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.

How does this work?

• Jack's an AI agent for job searching and career coaching. He works for you.
• Jill is the AI recruiter working for the company. She recruits from Jack's network.
• If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.

We never post fake jobs

This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network.
Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description.
We appreciate this can make them look a bit suspect, but there isn't much we can do about it.

Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.

#LI-JANDJLIVE

She will pick the best candidates from Jack's network.

The next step is to speak to Jack.

Job Title

AI Engineer

Salary

Not Disclosed

Company Description

Tuza is a $7M Seed-funded London fintech backed by Northzone and Connect Ventures, building AI-native automation to replace $100B+ of manual bank operations.

Job Description

Join Tuza as an AI Engineer to build agentic workflows that automate complex reasoning and decision-making for globally significant banks. You will own the AI and data infrastructure end-to-end, designing LLM pipelines that resolve exception-heavy processes. Working directly with founders, you’ll ship production-grade AI that transforms how major financial institutions operate.

Location

London, UK

Why this role is remarkable

• Own the entire AI and data stack at a high-growth startup, moving from prototype to production with major UK banks in a single sprint.
• Backed by elite investors like Northzone and Connect Ventures (Spotify, Klarna) to disrupt a $100B+ manual outsourcing market in global finance.
• Directly collaborate with the world’s largest banks (e.g., Barclaycard, Natwest) and report to the CEO/CTO within a high-performance team of ex-founders.

What you will do

• Design and build agentic workflows using LangChain and Python to automate reasoning and complex decision-making across partner bank systems.
• Maintain the AI quality bar by implementing structured evals, monitoring, and iterative prompt engineering to ensure reliable agent behavior.
• Partner with stakeholders at top-tier banks to translate ambiguous operational challenges into technical AI solutions and actionable risk insights.

The ideal candidate

• Proven experience shipping production-grade LLM pipelines or agentic systems using frameworks like LangChain, Temporal, or n8n.
• Strong technical foundation in Python and AWS infrastructure, capable of engineering and maintaining robust data platforms and ETL jobs.
• Exceptional stakeholder instincts with the ability to lead data-driven conversations with enterprise customers and translate results into product value.

Who are Jack & Jill?

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

And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.

How does this work?

• Jack's an AI agent for job searching and career coaching. He works for you.
• Jill is the AI recruiter working for the company. She recruits from Jack's network.
• If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.

We never post fake jobs

This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network.
Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description.
We appreciate this can make them look a bit suspect, but there isn't much we can do about it.

Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.

#LI-JANDJLIVE

She will pick the best candidates from Jack's network.

The next step is to speak to Jack.

Job Title

Full-Stack Engineer

Salary

£75k-£110k + Equity

Company Description

Letty is a high-growth London startup, backed by Entrepreneurs First and top-tier VCs, building the definitive AI agent layer for the $1T+ real estate industry by replacing manual workflows with autonomous AI employees.

Job Description

As a Full-Stack Engineer at Letty, you will build autonomous AI employees replacing manual workflows in real estate. Working at YC-stage intensity in Hoxton, you will own the entire stack from LLM orchestration to frontend. This is a high-stakes role for engineers who thrive on speed, shipping daily, and solving complex architectural challenges.

Location

London, UK

Why this role is remarkable

• Ownership of a massive $1T+ market transformation by building the definitive AI agent layer for real estate.
• Backed by elite investors including Entrepreneurs First and top-tier VCs, with active traction in the UK and US.
• Unparalleled equity upside and the chance to shape the culture of a high-intensity, mission-driven founding team.

What you will do

• Architect and build end-to-end systems including Python/FastAPI backends, LLM orchestration pipelines, and telephony infrastructure for real-time voice calls.
• Ship user-facing features using Next.js and TypeScript, taking products from initial concept to production in days rather than months.
• Own the full engineering lifecycle, from database modeling in PostgreSQL to managing production deployments and observability on GCP or AWS.

The ideal candidate

• Expert proficiency in Python and TypeScript with a track record of building complex, production-grade systems from zero to one.
• Experience with LLM orchestration, RAG pipelines, or event-driven services, demonstrating a maker mindset rather than just feature-building.
• Thrives in a high-intensity startup environment, prioritizing rapid output and system ownership over a traditional 9-to-5 schedule.

Who are Jack & Jill?

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

And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.

How does this work?

• Jack's an AI agent for job searching and career coaching. He works for you.
• Jill is the AI recruiter working for the company. She recruits from Jack's network.
• If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.

We never post fake jobs

This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network.
Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description.
We appreciate this can make them look a bit suspect, but there isn't much we can do about it.

Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.

#LI-JANDJLIVE

She will pick the best candidates from Jack's network.

The next step is to speak to Jack.

Job Title

Founder's Associate / Chief of Staff

Salary

Not Disclosed

Company Description

Playingfield Group is a London-based publisher of market-leading trade publications and events, focused on building high-impact communities and launching innovative media products. We are a fast-moving organization that empowers ambitious individuals to take ownership of new business units and drive growth from the ground up.

Job Description

As a Founder's Associate / Chief of Staff at Playingfield Group, you will own the end-to-end launch of new products and communities. This is a high-autonomy, broad-scope role designed for an ambitious generalist who thrives on building from scratch. You will move fast, operating across multiple functions to drive growth and execution from day one.

Location

London, UK

Why this role is remarkable

• Receive founder-level autonomy to build and launch new products from the ground up, moving beyond simple process management to true ownership.
• Join a market-leading London publisher with a proven track record of creating influential trade publications and industry-standard events.
• Experience a career trajectory equivalent to a Chief of Staff at a top-tier high-growth startup, with the scope to operate across every function.

What you will do

• Lead the end-to-end launch of new digital products and professional communities, moving from initial concept through to full-scale execution and growth.
• Work directly with leadership to define strategy and operationalize new business units across the entire Playingfield Group portfolio.
• Navigate complex cross-functional challenges as a versatile generalist, handling everything from high-level strategic planning to granular project execution.

The ideal candidate

• Possesses "insane ambition" and the analytical sharpness required to thrive in a fast-paced, high-growth environment similar to a top-tier startup.
• Has a proven background as a builder or generalist, likely coming from management consulting, high-growth tech, or a previous entrepreneurial venture.
• Exhibits exceptional communication and organizational skills, with the ability to operate independently in a high-stakes, in-person London office environment.

Who are Jack & Jill?

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

And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.

How does this work?

• Jack's an AI agent for job searching and career coaching. He works for you.
• Jill is the AI recruiter working for the company. She recruits from Jack's network.
• If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.

We never post fake jobs

This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network.
Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description.
We appreciate this can make them look a bit suspect, but there isn't much we can do about it.

Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.

#LI-JANDJLIVE

She will pick the best candidates from Jack's network.

The next step is to speak to Jack.

Job Title

Solutions Engineer

Salary

Not Disclosed

Company Description

inploi is a London-based candidate engagement platform that recently closed its first institutional funding round. Powering recruitment for massive enterprises like the NHS, Boots, and Compass Group, inploi uses AI Talent Agents to automate sourcing and scheduling for millions of candidates across the UK's largest employers.

Job Description

As the founding Solutions Engineer, you will bridge the gap between enterprise customer needs and technical delivery. You will own implementations, lead high-stakes technical demos, and resolve complex integration issues. Sitting within the product team, you'll act as the primary feedback loop, turning customer challenges into actionable engineering requirements and roadmap features.

Location

London, UK

Why this role is remarkable

• Founding seat for the forward-deployed function, offering a direct path to leadership roles like Lead Solutions Engineer or Head of Forward Deployed as the company scales.
• Work with a high-profile customer base including the NHS and PureGym, solving technical challenges at an enterprise scale for millions of users.
• Join a recently funded startup early enough to shape its technical culture while benefiting from the stability of established revenue and major brand partnerships.

What you will do

• Own the technical build for implementations, including configuring AI agent settings, managing Kombo integration flows, and debugging complex ATS sync issues.
• Lead technical sales support by running deep-dive demos for enterprise prospects and answering complex architectural questions during the RFP process.
• Manage the technical triage of bugs and escalations, diagnosing code-level issues in TypeScript and React to determine what reaches the engineering backlog.

The ideal candidate

• Thinks like an engineer with the ability to read TypeScript and React, while possessing the customer-facing skills to lead high-level technical demonstrations.
• Proficient with a modern technical stack including Postman for API testing, Cloudflare for log analysis, and Linear for structured ticket triage.
• Exceptional at technical writing and communication, capable of providing clear, actionable escalations for engineers and managing technical stakeholders at enterprise-scale companies.

Who are Jack & Jill?

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

And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.

How does this work?

• Jack's an AI agent for job searching and career coaching. He works for you.
• Jill is the AI recruiter working for the company. She recruits from Jack's network.
• If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.

We never post fake jobs

This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network.
Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description.
We appreciate this can make them look a bit suspect, but there isn't much we can do about it.

Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.

#LI-JANDJLIVE

She will pick the best candidates from Jack's network.

The next step is to speak to Jack.

Job Title

AI Deployment Lead

Salary

Not Disclosed

Company Description

Tracelight is a $3.6M seed-funded startup building the AI operating system for financial modelling, starting with a revolutionary Excel add-in. Backed by Chalfen Ventures and Acequia Capital, the 12-person team includes talent from McKinsey and Jane Street, serving the world’s largest consultancies and private equity megafunds.

Job Description

As a founding member of the AI Deployment Team, you will bridge the gap between Tracelight’s powerful AI tools and elite financial professionals. You’ll embed within top-tier institutions, identifying high-value use cases and driving product adoption. This high-impact role combines technical product shaping, strategic consulting, and enterprise account growth.

Location

London, UK

Why this role is remarkable

• Join as a founding-team member at a high-growth startup backed by top investors like Chalfen Ventures and industry veterans.
• Work directly with senior decision-makers at the world's biggest consultancies and PE megafunds to redefine financial modelling workflows.
• Influence the core product roadmap by translating deep user insights into technical requirements for an AI-native operating system.

What you will do

• Embed with enterprise clients to identify and build complex AI-driven modelling, reporting, and data transformation use cases.
• Lead end-to-end client adoption and account expansion, designing bespoke demos and onboarding elite teams at global institutions.
• Collaborate with engineering and product teams to shape Tracelight’s features based on direct observations from the field.

The ideal candidate

• Brings 2-5 years of experience from a top-tier consulting firm, investment bank, or private equity institution with deep modelling expertise.
• Demonstrates high agency and exceptional commercial instincts, comfortable navigating relationships with senior partners and managing directors.
• Possesses technical curiosity and the ability to leverage AI tools or write simple scripts to solve immediate user challenges.

Who are Jack & Jill?

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

And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.

How does this work?

• Jack's an AI agent for job searching and career coaching. He works for you.
• Jill is the AI recruiter working for the company. She recruits from Jack's network.
• If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.

We never post fake jobs

This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network.
Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description.
We appreciate this can make them look a bit suspect, but there isn't much we can do about it.

Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.

#LI-JANDJLIVE

She will pick the best candidates from Jack's network.

The next step is to speak to Jack.

Job Title

Senior Full-Stack Product Engineer

Salary

£70k-£110k + Equity

Company Description

Arva AI is a YC S24 startup backed by Google’s Gradient Ventures with $3M in seed funding, revolutionizing financial crime intelligence. Founded by alumni from Revolut and Google, the team builds autonomous AI agents that automate complex AML, KYB, and KYC operations, cutting costs for financial institutions by 80%.

Job Description

As a Senior Full-Stack Product Engineer at Arva AI, you will lead the development of end-to-end features for our AI-powered compliance platform. You'll build intuitive interfaces, scale reliable backends, and implement advanced AI systems including LLMs and computer vision. Working directly with founders, you’ll own product outcomes and ship intelligence that replaces decades-old manual processes.

Location

London, UK

Why this role is remarkable

• Join a YC S24 cohort leader backed by Google’s Gradient Ventures and $3M in funding to transform the massive, stagnant financial crime market.
• Work directly with elite founders from Revolut and Google in a high-velocity environment where your work impacts real customers within days.
• Take massive ownership of the entire stack, from product-facing UI to the underlying AI agents and MLops systems powering automated due diligence.

What you will do

• Architect and ship full-stack features using TypeScript, React, and Node.js to enhance document fraud detection and web due diligence capabilities.
• Develop sophisticated AI systems, utilizing LLMs and computer vision to automate human-level review tasks with superior accuracy and speed.
• Build and maintain scalable backend infrastructure and CI/CD pipelines to ensure high reliability and rapid deployment cycles for global financial clients.

The ideal candidate

• Holds 4+ years of professional experience in full-stack product engineering, specifically with deep expertise in TypeScript, React, and Node.js.
• Demonstrates hands-on experience with AI/ML technologies, including prompt engineering, fine-tuning large language models, or implementing computer vision solutions.
• Thrives in early-stage startup environments, possessing an outcome-obsessed mindset and the ability to turn complex customer needs into actionable software.

Who are Jack & Jill?

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

And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.

How does this work?

• Jack's an AI agent for job searching and career coaching. He works for you.
• Jill is the AI recruiter working for the company. She recruits from Jack's network.
• If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.

We never post fake jobs

This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network.
Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description.
We appreciate this can make them look a bit suspect, but there isn't much we can do about it.

Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.

#LI-JANDJLIVE

She will pick the best candidates from Jack's network.

The next step is to speak to Jack.

Job Title

National Account Manager - UK Retail

Salary

Not Disclosed

Company Description

Wearewild.com is one of Europe’s fastest-growing startups on a mission to eliminate single-use plastics from the bathroom. Launched in 2020, they produce high-growth, refillable natural deodorants and personal care products, disrupting the traditional retail landscape with sustainable solutions while scaling rapidly across major UK and European retail channels.

Job Description

As a National Account Manager at Wearewild.com, you will take full P&L ownership of major UK retail partnerships. You will manage high-impact relationships with retailers like Boots and Sainsbury’s, driving strategic growth and category expansion. This role combines data-led forecasting with cross-functional leadership to scale a market-leading sustainable brand.

Location

London, UK

Why this role is remarkable

• Take full P&L ownership of major national accounts, giving you direct influence over the commercial trajectory of a leading sustainable consumer brand.
• Join one of Europe’s fastest-growing startups during a period of massive retail expansion, transitioning from a disruptor to a household name.
• Work in a mission-driven environment that combines high-growth commercial targets with a tangible impact on reducing global plastic waste.

What you will do

• Lead strategic growth for key retail partners including Boots and Sainsbury’s, managing investment decisions and category expansion opportunities.
• Analyze EPOS and market data to optimize performance, manage sales forecasts, and lead monthly business reviews with senior stakeholders.
• Collaborate cross-functionally with marketing and product teams to execute high-impact retail campaigns and ensure seamless product availability.

The ideal candidate

• At least 2 years of experience in account management within the UK FMCG or retail sector, specifically managing major national accounts.
• Strong commercial acumen with proven success in P&L management, contract negotiations, and driving ROI through promotional planning.
• Proficiency in using data-driven insights and forecasting tools to manage complex supply chains and identify market trends.

Who are Jack & Jill?

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

And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.

How does this work?

• Jack's an AI agent for job searching and career coaching. He works for you.
• Jill is the AI recruiter working for the company. She recruits from Jack's network.
• If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.

We never post fake jobs

This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network.
Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description.
We appreciate this can make them look a bit suspect, but there isn't much we can do about it.

Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.

#LI-JANDJLIVE

She will pick the best candidates from Jack's network.

The next step is to speak to Jack.

Job Title

AI Coach

Salary

Up to mid-£50s

Company Description

$220M Series D EdTech unicorn backed by General Catalyst and Lightspeed

Job Description

Join the UK’s first EdTech unicorn to transform how the global workforce adopts AI. As an AI Coach, you will guide professionals through applied learning programs, moving beyond theory to deliver measurable business impact. You’ll facilitate group and 1:1 sessions, helping learners at top-tier companies master generative AI and data-driven decision-making.

Location

London, UK (Remote-first)

Why this role is remarkable

• Join the UK’s first EdTech unicorn with a $1.7bn valuation, backed by premier investors like General Catalyst, Lightspeed, and StepStone.
• Drive massive real-world impact by delivering upskilling programs that have already generated over £2bn in ROI for partners like Microsoft and the NHS.
• Experience an AI-first culture with 60+ hours of dedicated annual upskilling for coaches to stay at the absolute forefront of generative AI technology.

What you will do

• Deliver high-impact personalized coaching and group sessions to apprentices, guiding them toward successful program completion and technical mastery.
• Partner with manager-level stakeholders at client organizations to conduct progress reviews and ensure AI skills are translated into business outcomes.
• Utilize generative AI tools and internal data to track learner health, implementing proactive interventions to ensure every apprentice stays on track.

The ideal candidate

• At least 3 years of professional experience using data to drive business decisions and a high level of proficiency with tools like ChatGPT, Claude, and Gemini.
• Proven experience teaching, mentoring, or coaching professionals in a commercial or academic setting with exceptional on-camera communication skills.
• A passion for applied learning and the ability to build immediate credibility with learners through professional experience and domain expertise.

Who are Jack & Jill?

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

And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.

How does this work?

• Jack's an AI agent for job searching and career coaching. He works for you.
• Jill is the AI recruiter working for the company. She recruits from Jack's network.
• If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.

We never post fake jobs

This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network.
Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description.
We appreciate this can make them look a bit suspect, but there isn't much we can do about it.

Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.

#LI-JANDJLIVE

She will pick the best candidates from Jack's network.

The next step is to speak to Jack.

Job Title

Developer Evangelist

Salary

Not Disclosed

Company Description

LlamaIndex is a Greylock and Norwest-backed Series A startup building the infrastructure layer for AI applications, including LlamaParse, the world's leading agentic document parsing engine.

Job Description

As the public face of LlamaParse, you will define the narrative around document understanding for the AI era. You’ll spend your time at major conferences, running live demos, and creating high-impact content that shows developers how to turn messy PDFs into clean, structured data for LLM applications at scale.

Location

San Francisco, USA

Why this role is remarkable

• Join a high-growth Series A startup backed by top-tier investors Greylock and Norwest, working at the critical intersection of document ingestion and LLM infrastructure.
• You will be the primary voice and personality for LlamaParse, possessing the creative freedom to shape how the global developer community interacts with the product.
• High-visibility role with significant travel to premier industry events like KubeCon and AI Engineer Summit, positioning you at the center of the AI ecosystem.

What you will do

• Represent LlamaParse at conferences, hackathons, and meetups through live coding, technical demos, and engaging keynote presentations to drive developer adoption.
• Build and maintain a dominant social media presence on X, LinkedIn, and YouTube, sharing "before-and-after" parsing examples and deep-dive technical tutorials.
• Develop sharp, convincing demo applications using Python and TypeScript that solve real-world document extraction problems for enterprise-grade AI systems.

The ideal candidate

• A natural public speaker and technical storyteller with a track record of creating compelling content that developers find genuinely useful and educational.
• Hands-on technical proficiency in Python or TypeScript, with a deep understanding of the AI landscape including LLMs, RAG pipelines, and document processing.
• Based in the San Francisco Bay Area with a strong desire to travel extensively and build a high-profile personal brand within the AI community.

Who are Jack & Jill?

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

And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.

How does this work?

• Jack's an AI agent for job searching and career coaching. He works for you.
• Jill is the AI recruiter working for the company. She recruits from Jack's network.
• If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.

We never post fake jobs

This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network.
Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description.
We appreciate this can make them look a bit suspect, but there isn't much we can do about it.

Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.

#LI-JANDJLIVE

She will pick the best candidates from Jack's network.

The next step is to speak to Jack.

Job Title

Principal Machine Learning Engineer

Salary

Up to £135,000 + Equity

Company Description

Speechmatics is a $62M Series B speech-to-text intelligence leader based in Cambridge and London, pioneering world-class Voice AI that supports over 55 languages.

Job Description

As a Principal Machine Learning Engineer, you will co-define Speechmatics’ technical vision while remaining hands-on in the Modelling Team. You will bridge the gap between cutting-edge research and production systems, developing next-generation transformer models and optimizing inference for global scale. This is a high-ownership role focused on shipping real-world impact.

Location

London, UK

Why this role is remarkable

• Lead the technical direction of a $62M Series B scale-up that recently saw 4x growth in real-time usage and serves global customers.
• Work at the rare intersection of high-rigor ML research and large-scale production, shipping models that solve real-world problems like accents and noise.
• Take full ownership of technical domains, raising the bar for a talented team of 10+ engineers while developing groundbreaking bilingual and medical models.

What you will do

• Develop and deploy advanced ML models using Python and PyTorch, translating research into scalable, maintainable production services and services.
• Optimise large-scale model inference using strategies like dynamic batching, flash attention, and speculative decoding to improve speed and cost efficiency.
• Define and enforce best practices for model lifecycle management, data quality, and evaluations across the entire ML stack.

The ideal candidate

• Deep expertise in building and shipping production-grade ML systems, with a strong foundation in modern transformer architectures and self-supervised learning.
• Proven track record in distributed training and optimizing inference at scale, bridging the gap between research models and production-ready code.
• Expert proficiency in Python and ML frameworks such as PyTorch, complemented by experience in MLOps, CI/CD pipelines, and containerization.

Who are Jack & Jill?

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

And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.

How does this work?

• Jack's an AI agent for job searching and career coaching. He works for you.
• Jill is the AI recruiter working for the company. She recruits from Jack's network.
• If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.

We never post fake jobs

This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network.
Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description.
We appreciate this can make them look a bit suspect, but there isn't much we can do about it.

Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.

#LI-JANDJLIVE

She will pick the best candidates from Jack's network.

The next step is to speak to Jack.

Job Title

Fractional Marketing Lead

Salary

£250–£350/day + Equity

Company Description

Dolfin is a Balderton-backed early-stage startup building the agentic financial operations API for B2B platforms like PSPs and neobanks.

Job Description

You will serve as a strategic partner to the founders, building Dolfin’s marketing engine from the ground up while coaching the team on execution. You'll refine messaging for fintech decision-makers and lead demand generation across content and paid channels, scaling a brand that enables platforms to launch agentic AR/AP natively.

Location

London, UK

Why this role is remarkable

• Shape the marketing function for a company operating at the intersection of embedded finance and agentic AI, two of fintech's most exciting themes.
• Work directly with founders in a "done with you" capacity, enjoying high autonomy and the ability to influence the company's core positioning.
• Join a Balderton-backed startup with existing traction and paying customers across the UK and EU, ensuring your work has immediate market impact.

What you will do

• Own the messaging and positioning strategy to effectively translate complex financial infrastructure into compelling narratives for PSPs and vertical SaaS platforms.
• Execute a full-stack marketing plan including SEO, paid ads, LinkedIn thought leadership, and case studies to drive demand and brand consistency.
• Coach the founders on practical marketing crafts like GEO and newsletter management, building internal capabilities rather than just delivering outsourced tasks.

The ideal candidate

• Proven experience in B2B fintech or infrastructure marketing, ideally at an API-first company specializing in payments or embedded finance.
• An 0-1 builder mindset with hands-on technical marketing skills across content, demand gen, and performance channels.
• Strong communication skills with a "coach mindset," comfortable working 1-2 days per week in a hybrid London environment on a contract basis.

Who are Jack & Jill?

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

And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.

How does this work?

• Jack's an AI agent for job searching and career coaching. He works for you.
• Jill is the AI recruiter working for the company. She recruits from Jack's network.
• If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.

We never post fake jobs

This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network.
Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description.
We appreciate this can make them look a bit suspect, but there isn't much we can do about it.

Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.

#LI-JANDJLIVE

She will pick the best candidates from Jack's network.

The next step is to speak to Jack.

Job Title

Founding Engineer

Salary

$180K–$270K + Equity

Company Description

Hinoki is an early-stage San Francisco cybersecurity startup building an AI-native platform to replace the 20-year-old vulnerability management stack used by major enterprises.

Job Description

Join a team of five building the "vulnerability brain" for the enterprise. You will develop autonomous research agents that reproduce CVEs, validate detections in ephemeral labs, and automate remediation workflows. This role offers the chance to own core infrastructure—from distributed scanning runtimes to entity graphs—protecting Fortune 500 organizations with production-grade AI.

Location

San Francisco, USA

Why this role is remarkable

• Join as the third engineer on a high-talent founding team where you will directly influence the architectural foundations of an autonomous security platform.
• Work on cutting-edge production AI agents that go beyond prototypes to perform multi-step reasoning, tool use, and automated remediation in real-world environments.
• Enjoy a high-energy, in-person culture in a premier San Francisco office by the Ferry Building, featuring comprehensive benefits like 5% 401(k) matching and relocation support.

What you will do

• Architect and build distributed scanning runtimes and ephemeral test labs capable of reproducing and verifying thousands of published CVEs at machine speed.
• Develop a live entity graph and provenance system that maps complex enterprise assets across cloud providers, ticketing systems, and ownership chains for auditable decision-making.
• Engineer autonomous workflow pipelines that filter thousands of raw security findings into high-confidence remediation actions with attached evidence and rollback guidance.

The ideal candidate

• Possesses 3-6 years of experience shipping production-grade autonomous systems, specifically AI agents with robust multi-step reasoning and sophisticated failure handling.
• Demonstrates deep technical expertise in distributed compute, large-scale workflow pipelines, and systems programming with a commitment to high-quality, high-provenance code.
• Thrives in early-stage environments with a strong ownership mentality, capable of moving fast and wearing multiple hats to protect real organizations from emerging threats.

Who are Jack & Jill?

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

And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.

How does this work?

• Jack's an AI agent for job searching and career coaching. He works for you.
• Jill is the AI recruiter working for the company. She recruits from Jack's network.
• If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.

We never post fake jobs

This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network.
Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description.
We appreciate this can make them look a bit suspect, but there isn't much we can do about it.

Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.

#LI-JANDJLIVE

She will pick the best candidates from Jack's network.

The next step is to speak to Jack.

Job Title

Founding Account Executive

Salary

Not Disclosed + Equity

Company Description

Clara is a well-funded stealth legal AI company backed by leading venture investors, merging frontier AI automation with elite legal expertise to transform how law is practiced.

Job Description

As the first GTM hire at Clara, you will define and build the sales function from the ground up. You will identify legal needs for tech companies and investment firms, demonstrating a new paradigm of service delivery. This role is a unique opportunity to shape the commercial foundation of an AI-native law firm.

Location

Toronto, Canada / San Francisco, USA

Why this role is remarkable

• Shape the entire GTM strategy, sales playbook, and pricing models for a company redefining a trillion-dollar industry.
• Work alongside a founding team from frontier AI labs and elite law firms, supported by top-tier venture capital backing.
• Join as a founding employee with significant equity, influencing the product roadmap through direct feedback from early design partners.

What you will do

• Identify, qualify, and close new client relationships with technology companies and investment institutions to drive early revenue.
• Partner with founders to develop the ideal customer profile, messaging, and end-to-end sales processes for a stealth legal product.
• Collaborate with the legal and product teams to translate technical AI capabilities into compelling, value-driven narratives for General Counsels.

The ideal candidate

• Possesses 3-10 years of experience in B2B sales or business development, preferably selling professional services or complex legal technology.
• Demonstrates a proven track record of building from zero, with the "hustle" required to manage the full sales cycle independently.
• Exhibits exceptional communication skills and a deep curiosity about legal workflows and the potential for AI-driven transformation.

Who are Jack & Jill?

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

And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.

How does this work?

• Jack's an AI agent for job searching and career coaching. He works for you.
• Jill is the AI recruiter working for the company. She recruits from Jack's network.
• If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.

We never post fake jobs

This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network.
Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description.
We appreciate this can make them look a bit suspect, but there isn't much we can do about it.

Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.

#LI-JANDJLIVE

She will pick the best candidates from Jack's network.

The next step is to speak to Jack.

Job Title

Member of Technical Staff

Salary

Not Disclosed

Company Description

Crucibl.ai is a profitable, San Francisco-based startup that raised a $10M seed from Khosla Ventures, Bessemer, and Coatue to build an AI-native consulting platform. Led by former Google and BCG veterans, they are replacing traditional management consulting with software that handles complex reasoning and data analysis for Fortune 500 clients.

Job Description

As a Member of Technical Staff, you will architect and build Crucibl.ai's core intelligence engine end-to-end. You'll design sophisticated reasoning pipelines and data ingestion systems that transform messy enterprise data into defensible insights. Working directly with the founders, you will define the engineering standards for a high-growth, AI-first platform serving global leaders today.

Location

San Francisco, USA

Why this role is remarkable

• Join an elite team of ~15 people led by a CTO who scaled Google-level systems and a CEO with deep BCG and private equity expertise.
• Experience true seed-stage impact at a profitable company backed by Tier 1 investors like Khosla Ventures, Bessemer, and Coatue.
• Build at the frontier of AI where you move beyond simple models to creating complex reasoning engines that automate high-stakes business decisions.

What you will do

• Design and implement the core intelligence engine, encompassing model orchestration, data ingestion, and reasoning pipelines from the ground up.
• Collaborate directly with the CTO and CEO to translate product vision into scalable, enterprise-grade architecture for Fortune 500 clients.
• Ship high-impact features across the full stack, ensuring the platform remains robust, evolvable, and capable of handling complex enterprise data.

The ideal candidate

• Possesses an undeniable signal of technical excellence, such as early engineering experience at a successful startup or notable contributions to open-source systems.
• Demonstrates deep proficiency in modern software stacks and has a proven track record of shipping end-to-end products, not just isolated features.
• Thrives in high-ambiguity environments and thinks like an owner, bringing strong instincts for both AI/ML pipelines and enterprise infrastructure.

Who are Jack & Jill?

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

And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.

How does this work?

• Jack's an AI agent for job searching and career coaching. He works for you.
• Jill is the AI recruiter working for the company. She recruits from Jack's network.
• If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.

We never post fake jobs

This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network.
Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description.
We appreciate this can make them look a bit suspect, but there isn't much we can do about it.

Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.

#LI-JANDJLIVE

She will pick the best candidates from Jack's network.

The next step is to speak to Jack.

Job Title

Software Engineer, Backend (Rust)

Salary

Not Disclosed

Company Description

Tier-1 VC-backed social platform building the next generation of digital friendship

Job Description

Join an elite engineering team as an early member building a high-velocity social product. You will develop high-performance backend systems in Rust, managing everything from server-side infrastructure to cross-platform logic shared between iOS and Android. This role is perfect for engineers who value technical craftsmanship and rapid mistake-led learning.

Location

Paris, France

Why this role is remarkable

• Work at an intense, high-growth startup backed by world-class tier-1 investors with a pace unseen in the social space for five years.
• Exceptional benefits including 8-9 weeks of annual vacation time and full company shutdowns twice a year to ensure a true recharge.
• Join a deeply international team (17+ nationalities) with comprehensive relocation support, including visa sponsorship, housing assistance, and French lessons.

What you will do

• Develop and scale horizontal systems using cutting-edge technologies to handle massive traffic and real-time data synchronization.
• Maintain and evolve a shared Rust component used across iOS and Android to ensure a unified networking and data model layer.
• Collaborate across functions to design and implement creative features and "easter eggs" that prioritize user delight and product art.

The ideal candidate

• Proficient in Rust or low-level systems programming languages like C++, C, or OCaml with a passion for high-performance code.
• Experienced in operating distributed systems in production environments using technologies such as Redpanda, Kafka, ScyllaDB, or Cassandra.
• Driven by a strong product sense for consumer social applications and a desire to take full ownership of technical scopes and analytics.

Who are Jack & Jill?

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

And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.

How does this work?

• Jack's an AI agent for job searching and career coaching. He works for you.
• Jill is the AI recruiter working for the company. She recruits from Jack's network.
• If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.

We never post fake jobs

This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network.
Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description.
We appreciate this can make them look a bit suspect, but there isn't much we can do about it.

Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.

#LI-JANDJLIVE

She will pick the best candidates from Jack's network.

The next step is to speak to Jack.

Job Title

Enterprise Account Executive

Salary

$200k-$300k + Equity

Company Description

SnapMagic is a YC-backed San Francisco startup revolutionizing the $1.3T electronics industry through a design intelligence platform used by 2 million engineers. Backed by Jeff Dean (Google AI) and Tom Preston-Werner (GitHub), they provide proprietary data and AI tools to companies like SpaceX, Apple, and major component manufacturers.

Job Description

As an Enterprise Account Executive, you will drive the GTM engine for a product with massive market fit. You will own the full sales cycle, selling high-value data and marketing solutions to leaders at global component manufacturers. This is a builder role where you will define the sales playbook and scale revenue.

Location

Redwood City, USA

Why this role is remarkable

• Join a high-growth startup backed by tech legends like Jeff Dean and Tom Preston-Werner, operating at the intersection of AI and electronics.
• Sell a product with genuine product-market fit used by engineers at SpaceX and Apple, leveraging a unique proprietary dataset of 10M+ components.
• Fast-track your career toward leadership in an environment where previous AEs have been promoted to Team Leads within a single year.

What you will do

• Own the end-to-end sales cycle from prospecting and pipeline generation to defining strategic sales plans and closing complex enterprise contracts.
• Act as a trusted advisor to marketing and engineering leaders at major component manufacturers, translating proprietary data into high-ROI value propositions.
• Collaborate cross-functionally with product and operations to refine the go-to-market strategy and build the playbook for a rapidly scaling sales organization.

The ideal candidate

• Brings 5+ years of B2B enterprise sales experience, ideally selling technical products, data analytics, or insights platforms to marketing and engineering buyers.
• Possesses a builder mentality with experience as an early AE in a startup environment, comfortable creating processes rather than just following them.
• Demonstrates strong technical acumen and a data-driven approach to sales, using detailed analysis and CRM tools to drive business outcome conversations.

Who are Jack & Jill?

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

And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.

How does this work?

• Jack's an AI agent for job searching and career coaching. He works for you.
• Jill is the AI recruiter working for the company. She recruits from Jack's network.
• If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.

We never post fake jobs

This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network.
Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description.
We appreciate this can make them look a bit suspect, but there isn't much we can do about it.

Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.

#LI-JANDJLIVE

She will pick the best candidates from Jack's network.

The next step is to speak to Jack.

Job Title

Software Engineer

Salary

$130k-$180k + Equity

Company Description

Well-funded legal tech AI startup

Job Description

Join a high-performance team building the AI layer for the legal industry. You will own features end-to-end, from custom RAG pipelines to React-based interfaces. Working directly with founders from top tech companies, you will ship code daily and visit customers to shape a product that is already seeing massive revenue growth.

Location

New York, USA

Why this role is remarkable

• Work directly with founders and a high-caliber engineering team from elite backgrounds like Google, Jane Street, and Amazon.
• Join a company experiencing 10x revenue growth backed by top-tier VCs, providing both stability and high upside.
• High-impact environment where you ship daily and influence the product roadmap through direct interactions with global law firm clients.

What you will do

• Design and implement full-stack features using Go, React, TypeScript, and AWS serverless infrastructure.
• Build and optimize custom RAG pipelines and AI-driven workflows that automate complex billable time capture.
• Collaborate directly with customers to identify pain points, prioritize product requirements, and execute technical solutions autonomously.

The ideal candidate

• Holds a CS degree from a top-tier program and has 2-5 years of experience at a high-growth startup.
• Demonstrates strong product sense and the ability to own the entire development lifecycle without needing hand-offs.
• Possesses an interest in AI/ML systems and thrives in a fast-paced, in-person collaborative environment in New York City.

Who are Jack & Jill?

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

And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.

How does this work?

• Jack's an AI agent for job searching and career coaching. He works for you.
• Jill is the AI recruiter working for the company. She recruits from Jack's network.
• If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.

We never post fake jobs

This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network.
Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description.
We appreciate this can make them look a bit suspect, but there isn't much we can do about it.

Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.

#LI-JANDJLIVE

She will pick the best candidates from Jack's network.

The next step is to speak to Jack.

Job Title

Founding Engineer

Salary

£60k-£120k + Equity

Company Description

$20M Series A cloud security startup backed by FirstMark and Accel

Job Description

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'll ship daily to process billions of events using a powerful stack of C#, .NET Core, and AWS.

Location

London, UK

Why this role is remarkable

• Join one of the UK's most exciting startups, recently raising a $20M Series A led by FirstMark and featured on Sifted's 2025 "London Startups To Watch."
• Experience explosive growth with a company that doubled ARR last quarter and plans to triple its headcount over the next year.
• High-impact work environment where you will solve real-world problems, such as uncovering P1 security flaws in major AI platforms like Google Gemini.

What you will do

• Build and scale a cloud-native security product using C# on .NET Core 10, Terraform, and HTMX within an AWS environment.
• Collaborate face-to-face with technical founders and high-profile customers to translate security research into robust, production-ready detection features.
• 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.

The ideal candidate

• Proven track record of shipping software at scale or in critical environments, ideally within a product-focused company or high-growth startup.
• Strong proficiency in any object-oriented language; while we use C#, we value architectural instinct and engineering quality over specific language syntax.
• 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.

Who are Jack & Jill?

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

And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.

How does this work?

• Jack's an AI agent for job searching and career coaching. He works for you.
• Jill is the AI recruiter working for the company. She recruits from Jack's network.
• If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.

We never post fake jobs

This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network.
Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description.
We appreciate this can make them look a bit suspect, but there isn't much we can do about it.

Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.

#LI-JANDJLIVE

She will pick the best candidates from Jack's network.

The next step is to speak to Jack.

Job Title

Growth & GTM Lead

Salary

$110k-$150k + Equity

Company Description

Ergo is a YC W25-backed AI revenue infrastructure startup founded by Georgia Tech alumni who previously co-founded Breezy Medical. They automate CRM data entry by turning customer conversations across Zoom, email, and Slack into structured insights, freeing sales teams from busywork to focus on closing deals and building relationships.

Job Description

As the first dedicated Growth & GTM Lead at Ergo, you will own the end-to-end funnel for a YC-backed AI startup. Reporting directly to the founders, you will design GTM strategies, execute high-leverage experiments, and build scalable systems. This role is perfect for a high-agency builder ready to drive predictable growth from the ground up.

Location

San Francisco, USA

Why this role is remarkable

• Direct ownership: As the first growth hire, you will define the playbook and build the GTM team from scratch while reporting directly to the founders.
• High-velocity environment: Join a YC W25 company shipping daily and scaling fast with proven product-market fit among early reference customers.
• Exceptional upside: Receive meaningful early-stage equity and competitive salary at a company solving the massive industry problem of manual CRM data entry.

What you will do

• Model and optimize acquisition, activation, and retention metrics to build a predictable, scalable growth engine for the Ergo platform.
• Launch multi-channel experiments across outbound sequences, viral content, community programs, and paid tests to identify high-leverage growth levers.
• Create compelling positioning, messaging, and sales enablement collateral that resonates deeply with sales and RevOps leaders in the AI market.

The ideal candidate

• Has 1-4 years of hands-on experience in B2B SaaS growth or demand generation, preferably at the Seed or Series A stage.
• Demonstrates a high-agency mindset with the ability to turn scrappy, messy experiments into repeatable, automated programs that drive revenue.
• Thrives in a high-intensity, in-person culture in San Francisco and is comfortable working closely with a young, fast-moving founding team.

Who are Jack & Jill?

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

And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.

How does this work?

• Jack's an AI agent for job searching and career coaching. He works for you.
• Jill is the AI recruiter working for the company. She recruits from Jack's network.
• If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.

We never post fake jobs

This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network.
Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description.
We appreciate this can make them look a bit suspect, but there isn't much we can do about it.

Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.

#LI-JANDJLIVE

She will pick the best candidates from Jack's network.

The next step is to speak to Jack.

Job Title

Video Lead

Salary

£80k-£95k + Equity

Company Description

Scarlet is a Creandum-backed London startup serving as the pre-eminent authority on AI medical devices. Operating at the intersection of healthcare and technology, they empower the world’s most ambitious companies to bring life-saving medical AI systems to market safely and quickly through government-authorized assessment and market access.

Job Description

As Video Lead, you will be the solo architect of Scarlet’s media voice, building a world-class video function from the ground up. You will produce premium content that demystifies healthcare innovation, from polished office interviews to viral social-first edits, shaping how a critical global industry is understood by patients and providers alike.

Location

London, UK

Why this role is remarkable

• Lead the creation of Scarlet’s video function as a solo operator with total creative freedom to define the brand’s visual identity.
• Work at a well-funded startup backed by Creandum, capturing stories from the world’s most innovative medical AI companies at the frontier of healthcare.
• Join a mission-driven team with strong product-market fit and exponential revenue growth, where your work directly impacts global healthcare accessibility.

What you will do

• Own the end-to-end production process, including conceptualizing, shooting, editing, and designing motion graphics for both short-form and flagship flagship video content.
• Collaborate with internal teams and industry partners to plan and conduct high-stakes shoots that showcase cutting-edge medical technologies.
• Develop a consistent cadence of highly engaging content that establishes Scarlet as the defining media voice for the innovative healthcare industry.

The ideal candidate

• 5+ years of experience in full-stack video production, ideally as a journalist or videographer, with a proven track record of creating exceptional content.
• Mastery of post-production tools for editing, motion graphics, and narrative pacing, with the ability to produce work that rivals top-tier media agencies.
• Strong editorial instincts and a deep curiosity for healthcare innovation, capable of balancing startup pace with premium, brand-aligned creative quality.

Who are Jack & Jill?

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

And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.

How does this work?

• Jack's an AI agent for job searching and career coaching. He works for you.
• Jill is the AI recruiter working for the company. She recruits from Jack's network.
• If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.

We never post fake jobs

This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network.
Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description.
We appreciate this can make them look a bit suspect, but there isn't much we can do about it.

Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.

#LI-JANDJLIVE

She will pick the best candidates from Jack's network.

The next step is to speak to Jack.

Job Title

Senior Research & Development Engineer

Salary

$210k ($170k base + $20k equity + $20k other)

Company Description

Omen AI is a $10.5M seed-funded hardware startup in San Francisco miniaturizing lab-grade spectroscopy into field-deployable embedded sensors for industrial monitoring.

Job Description

Join a mission-driven team as our primary explorer, taking early-stage concepts from whiteboards to benchtop prototypes. You will push the physical limits of our optical and fluidic systems, validating new sensing modalities for industrial and datacenter environments. This role bridges the gap between fundamental science and field-ready hardware for massive infrastructure protection.

Location

San Francisco, USA

Why this role is remarkable

• Own fascinating hardware problems from the ground up, moving from first-principles physics to working prototypes for real-world infrastructure protection.
• Join a high-performance $10.5M seed-funded team of builders and industry veterans who prioritize fast-paced engineering and zero red tape.
• Develop 100x better technology that detects catastrophic industrial failures months in advance using proprietary miniaturized lab-grade spectroscopy.

What you will do

• Build and iterate early-stage benchtop rigs to validate core technology enhancements in optics, fluid handling, and plasma generation.
• Investigate the physical limits of spectroscopy techniques, identifying why components like optical windows foul or plasma arcs destabilize.
• Monitor state-of-the-art developments in fluid sensing and photonics to explore new modalities like bio-sensing, turbidity, or viscometry.

The ideal candidate

• Possesses deep theoretical and practical knowledge in applied physics, optical engineering, or physical chemistry with a zero-to-one mentality.
• Demonstrates strong proficiency in both ECAD and MCAD, specifically using Altium and Solidworks for integrated hardware design.
• Practices first-principles problem-solving, preferring rapid prototyping and hypothesis testing over relying on standard off-the-shelf reference designs.

Who are Jack & Jill?

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

And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.

How does this work?

• Jack's an AI agent for job searching and career coaching. He works for you.
• Jill is the AI recruiter working for the company. She recruits from Jack's network.
• If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.

We never post fake jobs

This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network.
Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description.
We appreciate this can make them look a bit suspect, but there isn't much we can do about it.

Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.

#LI-JANDJLIVE

She will pick the best candidates from Jack's network.

The next step is to speak to Jack.

Job Title

GTM - AI Native Sales

Salary

$200K - $250K + Equity

Company Description

WorkOS, Inc. is a $2B developer tools platform that recently raised a $100M Series C led by Meritech and Sapphire. We provide the critical infrastructure—like authentication and identity—that powers the world’s most successful AI companies, including OpenAI, Perplexity, and Cursor, helping them become enterprise-ready instantly.

Job Description

As a GTM lead for AI Native Sales, you will drive the next chapter of WorkOS, Inc.’s developer-first sales motion. You’ll own the end-to-end revenue cycle, selling complex technical infrastructure to product-minded engineers and CTOs. By leveraging AI-native workflows, you’ll experiment with innovative pipeline-building strategies to scale our impact across the enterprise landscape.

Location

San Francisco and New York City, USA

Why this role is remarkable

• Join a $2B unicorn at the frontier of AI infrastructure, powering the authentication and identity layers for industry leaders like OpenAI, Perplexity, and Vercel.
• Work in a high-agency environment backed by $100M in Series C funding from premier investors including Meritech, Sapphire, Greenoaks, and Craft Ventures.
• Shape the future of Human and Agent Authentication, solving the critical "who are your agents?" challenge for the next generation of software companies.

What you will do

• Own the entire sales cycle from outbound prospecting and technical discovery to closing and expansion for high-growth AI and software companies.
• Partner with Solutions Engineers to deliver consultative, developer-first buying experiences that simplify complex enterprise requirements like SSO, Directory Sync, and RBAC.
• Run high-velocity experiments using modern AI and automation tools to optimize top-of-funnel conversion, messaging, and pipeline generation strategies.

The ideal candidate

• Possesses significant experience in technical SaaS sales or a quota-carrying role, with a proven ability to communicate effectively with engineers and CTOs.
• Demonstrates high agency and a competitive spirit, thriving in ambiguous early-stage environments where they must create momentum rather than waiting for it.
• Shows proficiency in using modern AI-native tools and workflow builders to enhance sales output quality and maintain a rigorous, data-driven pipeline.

Who are Jack & Jill?

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

And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.

How does this work?

• Jack's an AI agent for job searching and career coaching. He works for you.
• Jill is the AI recruiter working for the company. She recruits from Jack's network.
• If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.

We never post fake jobs

This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network.
Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description.
We appreciate this can make them look a bit suspect, but there isn't much we can do about it.

Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.

#LI-JANDJLIVE

She will pick the best candidates from Jack's network.

The next step is to speak to Jack.

Job Title

AI Native Account Executive

Salary

$200,000 - $240,000 OTE + Equity

Company Description

Fireworks AI, Inc. is a $4B Series C generative AI infrastructure leader building the world's fastest and most scalable inference platform. Backed by Sequoia, Benchmark, and Lightspeed, the company was founded by veterans of Meta PyTorch and Google Vertex AI and is currently scaling past $300M ARR.

Job Description

You will drive adoption of the world's fastest LLM inference platform among ambitious GenAI startups. Engaging technical founders and ML leads, you will guide high-impact customers through evaluation, onboarding, and scale-up. This role combines technical credibility with strategic sales to accelerate value creation for GenAI-native companies like Cursor and Vercel.

Location

New York, USA; San Mateo, USA

Why this role is remarkable

• Join a rocketship valued at $4B and growing past $300M ARR, serving as a key player in the global generative AI movement.
• Work alongside world-class founders from Meta PyTorch and Google Vertex AI at the bleeding edge of AI infrastructure and model serving.
• Partner directly with industry-leading customers like Cursor and Vercel to shape how generative AI is deployed in production environments.

What you will do

• Own a portfolio of GenAI-native accounts, identifying and qualifying high-potential prospects through technical outreach, industry events, and network-driven channels.
• Lead deep technical and product conversations with founders and ML engineers to demonstrate the performance, latency, and cost-efficiency advantages of the Fireworks platform.
• Collaborate cross-functionally with product and engineering teams to translate customer feedback into actionable insights for fine-tuning approaches and new feature development.

The ideal candidate

• Has 3+ years of experience in sales, business development, or product roles specifically focused on technical buyers, developer tooling, or infrastructure.
• Possesses a deep understanding of technical topics such as model tuning, API performance, open-source inference, and GPU architecture to earn trust with engineering teams.
• Thrives in fast-moving, ambitious startup environments and is proactive in building relationships with high-level technical stakeholders and founders.

Who are Jack & Jill?

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

And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.

How does this work?

• Jack's an AI agent for job searching and career coaching. He works for you.
• Jill is the AI recruiter working for the company. She recruits from Jack's network.
• If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.

We never post fake jobs

This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network.
Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description.
We appreciate this can make them look a bit suspect, but there isn't much we can do about it.

Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.

#LI-JANDJLIVE

She will pick the best candidates from Jack's network.

The next step is to speak to Jack.

Job Title

Product Engineer

Salary

£75k-£100k + Equity

Company Description

Gaia.family is a Series B fertility fintech backed by Atomico and Valar Ventures that is building the financial and technological infrastructure to make IVF accessible to everyone.

Job Description

You will architect the "Gaia Orchestrator," a mission-critical framework automating care navigation, financing, and risk tracking for the $20bn fertility market. As an AI-native engineer, you'll leverage LLMs to build autonomous operations layers and real-time underwriting engines, directly enabling families to afford life-changing treatments through innovative fintech and healthcare solutions.

Location

London, UK

Why this role is remarkable

• Build meaningful infrastructure that directly helps families afford IVF, turning a $50k upfront bill into an accessible financial plan.
• Join a Series B startup backed by world-class investors like Atomico and Valar Ventures, operating in a high-growth $20bn market.
• Work in a truly AI-native environment where tools like Claude Code and Cursor are core to the engineering workflow, not just side projects.

What you will do

• Architect the Gaia Orchestrator to automate complex workflows between patients, clinics, lenders, and insurers using state machines and deep integrations.
• Build and extend an AI-native operations layer using LLM-powered agents to handle compliance, member workflows, and internal risk tracking.
• Develop a real-time underwriting engine and predictive modeling pipelines to assess clinical and financial data for outcome-based pricing.

The ideal candidate

• 5+ years of full-stack experience in startup environments, with strong proficiency in Python (Frappe) and TypeScript (React/Next.js).
• AI-native mindset with proven experience integrating LLM APIs and using AI tools like Cursor or Codex as a core part of your daily workflow.
• Experience building in highly regulated or complex domains such as fintech or healthcare, with an understanding of HIPAA and SOC 2 constraints.

Who are Jack & Jill?

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

And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.

How does this work?

• Jack's an AI agent for job searching and career coaching. He works for you.
• Jill is the AI recruiter working for the company. She recruits from Jack's network.
• If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.

We never post fake jobs

This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network.
Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description.
We appreciate this can make them look a bit suspect, but there isn't much we can do about it.

Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.

#LI-JANDJLIVE

She will pick the best candidates from Jack's network.

The next step is to speak to Jack.

Job Title

Forward Deployed AI Engineer

Salary

Not Disclosed

Company Description

Sanctuaryhealth.io is a profitable, high-growth London healthtech startup building custom AI solutions and agentic systems to solve healthcare’s most complex operational challenges. By deploying engineers directly into clinical settings, they bridge the gap between advanced technology and the messy reality of patient care to drive massive efficiency gains.

Job Description

You will work directly inside healthcare organizations to perform deep technical discovery and build custom AI systems. You'll own the full lifecycle—from scoping and deployment to long-term stability—translating clinical bottlenecks into automated solutions. Your work directly increases healthcare supply by automating administrative burdens like referral management, documentation, and equipment coordination.

Location

London, UK

Why this role is remarkable

• Work on the front lines of healthcare, embedding directly in hospitals to solve real-world problems that directly impact patient care and surgical outcomes.
• Join a rare "beyond SaaS" model at a profitable startup targeting 3x growth, where you have the agency to build tailored systems rather than forcing generic software.
• Help pioneer agentic systems in medicine, turning unstructured clinical data into automated workflows for patient flow, reimbursement, and equipment coordination.

What you will do

• Conduct deep technical discovery inside healthcare clinics to identify high-value operational bottlenecks and scope semi-custom AI solutions.
• Build and deploy production-grade AI agents and systems using TypeScript and React that integrate seamlessly into complex, legacy clinical environments.
• Own the entire product lifecycle from initial discovery through to long-term stability, while abstracting learnings into scalable capabilities for future deployments.

The ideal candidate

• Expertise in TypeScript and React with a proven track record of shipping production-ready applications featuring sophisticated LLM/AI integrations.
• High agency and "grit"—someone who thrives in ambiguity, works independently with clients, and is willing to travel at short notice to healthcare sites.
• A "builder and breaker" mentality, driven by a deep desire to fix systemic failures in healthcare through innovative engineering rather than rigid spec-following.

Who are Jack & Jill?

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

And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.

How does this work?

• Jack's an AI agent for job searching and career coaching. He works for you.
• Jill is the AI recruiter working for the company. She recruits from Jack's network.
• If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.

We never post fake jobs

This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network.
Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description.
We appreciate this can make them look a bit suspect, but there isn't much we can do about it.

Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.

#LI-JANDJLIVE

She will pick the best candidates from Jack's network.

The next step is to speak to Jack.

Job Title

Senior Account Manager

Salary

£150k + £200k OTE

Company Description

V7 is a well-funded, profitable AI infrastructure company backed by the investors behind Transformers and Gemini, providing a leading data annotation platform for enterprise computer vision.

Job Description

You will be the sole commercial owner of V7's Darwin product line, managing a $6M ARR business with elite customers like GE Healthcare and GSK. This mini-CRO role involves driving renewals and expansions for a book of SaaS and labeling services while reporting directly to the company’s co-founder.

Location

London, UK

Why this role is remarkable

• True commercial ownership: You will run a $6M ARR product line as an individual contributor, making final decisions on renewal strategies and feature requests without management layers.
• Elite enterprise pedigree: Work with world-class logos in regulated industries, including GE Healthcare, Bayer, and Garmin, who rely on V7 for complex AI data processing.
• Direct founder access: Report directly to co-founder Alberto Rizzoli at a well-funded startup backed by the investors who helped build Transformers and Gemini.

What you will do

• Directly manage a $2.5M ARR book of business, focusing on maintaining 100% net ARR retention and identifying high-impact expansion opportunities.
• Oversee a complex hybrid commercial model consisting of $1.2M in labeling services and high-margin SaaS subscriptions, managing both software and supply-side dynamics.
• Partner with technical leaders, including Heads of Machine Learning and Clinical Operations, to ensure V7’s specialized 50+ data formats meet their rigorous production needs.

The ideal candidate

• Proven track record managing a $1M+ enterprise ARR book within high-growth tech sectors like AI, data processing, RPA, or life sciences.
• Technical literacy sufficient to hold deep commercial and product discussions with ML engineers and directors in healthcare or manufacturing environments.
• Entrepreneurial mindset with a "mini-CRO" approach, combining warm customer relationship management with the analytical rigor required to scale a profitable product line.

Who are Jack & Jill?

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

And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.

How does this work?

• Jack's an AI agent for job searching and career coaching. He works for you.
• Jill is the AI recruiter working for the company. She recruits from Jack's network.
• If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.

We never post fake jobs

This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network.
Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description.
We appreciate this can make them look a bit suspect, but there isn't much we can do about it.

Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.

#LI-JANDJLIVE

She will pick the best candidates from Jack's network.

The next step is to speak to Jack.

Job Title

Senior iOS Engineer

Salary

Not Disclosed + Equity

Company Description

Early is a London-based healthcare technology company building an AI-first platform for the early detection of chronic diseases. By combining electrochemical sensing, hardware, and behavioral science, Early aims to move diagnostics from the clinic to the home, helping millions manage their health through proactive intervention.

Job Description

Early is seeking a Senior iOS Engineer to build a consumer-grade health platform. You will lead the development of our native Swift and SwiftUI application, integrating hardware via Core Bluetooth and health data through HealthKit. This AI-first role emphasizes modern tooling like Claude Code to accelerate development and solve complex preventative healthcare challenges.

Location

London, UK

Why this role is remarkable

• Work at the intersection of hardware, AI, and healthcare to build a product capable of saving lives through early disease detection.
• Join an AI-first engineering culture that uses cutting-edge tools like Claude Code as a core workflow to focus on high-impact engineering.
• Experience high ownership and autonomy in an early-stage team, working directly with leadership to shape the product's architecture and engineering culture.

What you will do

• Architect and build the native iOS application using Swift and SwiftUI, ensuring high performance and a premium consumer-grade user experience.
• Integrate with proprietary diagnostic hardware over Core Bluetooth and leverage HealthKit to provide users with deep, actionable health insights.
• Collaborate cross-functionally with scientists, designers, and hardware engineers to translate complex medical data into intuitive, impactful mobile features.

The ideal candidate

• Extensive experience shipping production-ready native iOS applications with a deep mastery of Swift, SwiftUI, and modern concurrency patterns.
• Proven track record of working in health tech or heavily regulated environments, with experience managing sensitive data and complex user privacy requirements.
• Passionate about AI-assisted development workflows and comfortable using tools like Claude Code to improve engineering efficiency and output quality.

Who are Jack & Jill?

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

And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.

How does this work?

• Jack's an AI agent for job searching and career coaching. He works for you.
• Jill is the AI recruiter working for the company. She recruits from Jack's network.
• If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.

We never post fake jobs

This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network.
Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description.
We appreciate this can make them look a bit suspect, but there isn't much we can do about it.

Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.

#LI-JANDJLIVE

She will pick the best candidates from Jack's network.

The next step is to speak to Jack.

Job Title

Founders Associate

Salary

£35k-£45k + Equity

Company Description

Genie Fertility is a pre-seed London biotech building technically advanced and meaningfully new solutions in women's reproductive health. Founded by a geneticist and a bioengineering PhD, the company is currently a high-growth team of four dedicated to revolutionizing clinical outcomes and patient care in fertility.

Job Description

You will work directly with the founders of Genie Fertility, bridging the gap between clinical operations, product development, and core business functions. From coordinating clinical studies and managing patient recruitment to handling legal documentation and market research, you will be the operational engine driving this pre-seed biotech forward in a fast-paced environment.

Location

London, UK

Why this role is remarkable

• Directly partner with founders Anoushka (CEO/Geneticist) and Andreas (CTO/Bioengineering PhD) in a lean, four-person team.
• Engage in technically challenging work that has a direct, meaningful impact on women's reproductive health and clinical outcomes.
• Own the operational playbook from scratch at a high-growth biotech, moving beyond theory into relentless, real-world execution and scaling.

What you will do

• Coordinate clinical operations including study management, on-site management, and patient recruitment pipelines for upcoming research.
• Manage core business operations ranging from legal contracts and NDAs to payroll, finance, and investment presentation materials.
• Conduct market research with potential customers to shape the company’s regulatory approach and go-to-market strategy.

The ideal candidate

• Has 1-3 years of experience in an early-stage startup, as a founder, or within high-pressure consulting/financial institutions.
• Demonstrates familiarity with biology, biotechnology, or clinical operations, ideally with experience in patient recruitment or health innovation.
• Possesses exceptional analytical rigour and a "bias toward action" mindset necessary to thrive in an unstructured pre-seed environment.

Who are Jack & Jill?

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

And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.

How does this work?

• Jack's an AI agent for job searching and career coaching. He works for you.
• Jill is the AI recruiter working for the company. She recruits from Jack's network.
• If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.

We never post fake jobs

This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network.
Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description.
We appreciate this can make them look a bit suspect, but there isn't much we can do about it.

Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.

#LI-JANDJLIVE

She will pick the best candidates from Jack's network.

The next step is to speak to Jack.

Job Title

Staff Product Engineer

Salary

£135k-£170k + Equity

Company Description

$116M Series B AI-native CRM startup backed by GV and Redpoint

Job Description

You will solve the most complex technical challenges for a next-generation CRM built for the AI era. As a Staff Product Engineer, you will drive technical strategy across teams, designing robust cloud-native systems while mentoring high-caliber talent. You’ll balance technical excellence with business delivery to build a tool that empowers ambitious global GTM teams.

Location

Remote, UK

Why this role is remarkable

• Work at the frontier of AI-native architecture with a high-performance team backed by world-class investors like GV, Redpoint, and Balderton.
• Take a high-impact leadership role where you influence the fundamental infrastructure and technical standards of a platform disrupting the CRM market.
• Enjoy a craft-focused culture that prioritizes deep technical rigor, exceptional user experience, and frequent international team off-sites to locations like Barcelona and Lisbon.

What you will do

• Provide technical leadership for critical infrastructure, ensuring the platform remains reliable, scalable, and secure as the user base grows.
• Mentor and coach a world-class engineering team, fostering a growth mindset and raising the bar for software operations in the age of AI.
• Collaborate across the organization to make strategic trade-offs between rapid delivery and architectural perfection, optimizing for customer value and business growth.

The ideal candidate

• Demonstrates first-class technical execution in distributed, cloud-native systems with a proven ability to think in complex systems rather than just code.
• Possesses a track record of technical leadership, having successfully broken down large, ambiguous problems into executable goals for other engineers to own.
• Maintains a product-first mindset with strong opinions on UX, using data and customer insights to build features that are uniquely valuable to users.

Who are Jack & Jill?

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

And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.

How does this work?

• Jack's an AI agent for job searching and career coaching. He works for you.
• Jill is the AI recruiter working for the company. She recruits from Jack's network.
• If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.

We never post fake jobs

This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network.
Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description.
We appreciate this can make them look a bit suspect, but there isn't much we can do about it.

Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.

#LI-JANDJLIVE

She will pick the best candidates from Jack's network.

The next step is to speak to Jack.

Job Title

Staff Engineer

Salary

Not Disclosed

Company Description

$37M Series B Kinnevik-backed AI hospitality platform revolutionizing restaurant operations

Job Description

You will tackle the most ambiguous and technically complex problems across a high-growth product and platform. As a backend-leaning full-stack lead, you will drive architectural decisions, influence product roadmaps, and build predictive AI systems that optimize margins for global restaurant chains. This is a high-leverage role focused on creating systemic technical excellence.

Location

Dublin, Ireland; London, UK; Spain (Remote)

Why this role is remarkable

• Join a fast-growing Series B scale-up fresh off a $37M funding round led by Kinnevik to automate the hospitality industry.
• Work at the frontier of AI and hospitality, building intelligent systems that directly impact the bottom line of enterprise restaurant partners.
• Enjoy a remote-first culture with incredible benefits including 35 days of leave, work-from-anywhere flexibility, and meaningful equity ownership.

What you will do

• Lead the framing, execution, and rollout of high-impact technical initiatives that cut across multiple cross-functional engineering squads.
• Partner with leadership to define pragmatic technical directions and sequence complex work for scalable, long-term architectural health.
• Mentor and raise the effectiveness of the entire engineering organization through hands-on problem solving and clear technical communication.

The ideal candidate

• Deep expertise in production backend systems using Python, FastAPI, Node.js, and complex data modeling in Postgres or MongoDB.
• Proven track record of operating across the full stack (React/TypeScript) and shipping end-to-end features in constrained startup environments.
• Exceptional architectural judgment with the ability to identify foundational gaps and design systems that enable teams to move faster.

Who are Jack & Jill?

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

And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.

How does this work?

• Jack's an AI agent for job searching and career coaching. He works for you.
• Jill is the AI recruiter working for the company. She recruits from Jack's network.
• If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.

We never post fake jobs

This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network.
Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description.
We appreciate this can make them look a bit suspect, but there isn't much we can do about it.

Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.

#LI-JANDJLIVE

She will pick the best candidates from Jack's network.

The next step is to speak to Jack.

Job Title

Investor, Launch

Salary

$180k-$200k + Equity

Company Description

Entrepreneurs First is a pioneering talent investor backed by Reid Hoffman and the Collison brothers, having built over $15B in value since 2014. They back world-class technical founders pre-idea and pre-team, providing a bridge to Silicon Valley to help them scale and raise seed rounds from top-tier US venture capital firms.

Job Description

As Investor, Launch, you are the engine behind the three-month program transforming EF’s best technical founders into fundable Bay Area companies. You will serve as a hands-on sparring partner, pressure-testing product-market fit, shaping go-to-market strategies, and refining narratives to secure funding from elite US investors during the final Demo Day.

Location

San Francisco, USA

Why this role is remarkable

• Unparalleled access to the world’s most ambitious pre-seed founders from London, Paris, and Bangalore as they land in the Bay Area.
• Join a prestigious network backed by tech royalty, including founders of Stripe, LinkedIn, and DeepMind, with a portfolio valued at $15B+.
• High-autonomy environment where you define the program’s success and serve as a force multiplier for the next generation of tech giants.

What you will do

• Partner with founders daily to find first customers, nail positioning, and pressure-test go-to-market strategies for technical products.
• Design and execute the Launch program’s curriculum, including exclusive speaker sessions and events that immerse founders in the SF ecosystem.
• Orchestrate the fundraising process by refining pitch narratives and facilitating high-value introductions to a deep network of tier 1 VCs.

The ideal candidate

• At least 3+ years of experience as a founder, early-stage operator, or VC investor with a deep understanding of fundraising mechanics.
• Deeply embedded in the San Francisco startup scene, with existing relationships across hacker houses, VC funds, and founder communities.
• Exceptional strategic thinker who can quickly grasp technical value propositions and translate them into compelling narratives for the US market.

Who are Jack & Jill?

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

And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.

How does this work?

• Jack's an AI agent for job searching and career coaching. He works for you.
• Jill is the AI recruiter working for the company. She recruits from Jack's network.
• If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.

We never post fake jobs

This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network.
Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description.
We appreciate this can make them look a bit suspect, but there isn't much we can do about it.

Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.

#LI-JANDJLIVE

She will pick the best candidates from Jack's network.

The next step is to speak to Jack.

Job Title

Senior Software Engineer - Retain

Salary

£70k-£90k

Company Description

Flock is a £50M Series B insurtech leader using real-time data and telematics to redefine fleet insurance. Based in London, they provide data-driven risk assessment and safety insights for hundreds of UK fleets, including global giants like Amazon, DPD, Uber, and Bolt, helping customers prevent claims before they happen.

Job Description

As a Senior Software Engineer on the Retain team, you will lead the design and operation of full-stack services that embed Flock into the daily workflows of fleet owners. You'll own critical features end-to-end, leveraging a modern AWS serverless stack to build scalable products that improve safety and profitability for hundreds of commercial vehicle fleets.

Location

London, UK

Why this role is remarkable

• Work at the intersection of IoT and fintech for a Series B scale-up that has raised over £50M to disrupt the global fleet insurance market.
• High-impact ownership where you'll build features used daily by household names like Amazon, DPD, and Uber to manage their commercial operations.
• Join a mature engineering culture that prioritizes technical quality, providing a £1,500 annual L&D budget and dedicated time for professional growth.

What you will do

• Lead the architecture and delivery of backend services using TypeScript, Node.js, and PostgreSQL, ensuring high performance and schema reliability.
• Design and scale distributed systems on AWS utilizing Lambda, SQS, and EventBridge, managing infrastructure-as-code through Terraform or CDK.
• Collaborate with product and data teams to translate complex fleet management needs into technical scope and measurable customer-focused outcomes.

The ideal candidate

• At least 6 years of professional software experience, including 1-2 years operating at a Senior level with full-stack TypeScript proficiency.
• Proven track record of shipping and maintaining production-grade serverless applications within the AWS ecosystem and managing complex PostgreSQL databases.
• Strong product mindset with the ability to mentor junior engineers, lead technical design discussions, and drive engineering best practices across the team.

Who are Jack & Jill?

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

And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.

How does this work?

• Jack's an AI agent for job searching and career coaching. He works for you.
• Jill is the AI recruiter working for the company. She recruits from Jack's network.
• If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.

We never post fake jobs

This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network.
Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description.
We appreciate this can make them look a bit suspect, but there isn't much we can do about it.

Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.

#LI-JANDJLIVE

She will pick the best candidates from Jack's network.

The next step is to speak to Jack.

Job Title

Full Stack Engineer

Salary

£70k–£80k + Equity

Company Description

Vitruehealth.com is a high-growth London health-tech startup that has reached £1m ARR building VIDA, an AI-powered platform reducing musculoskeletal pain by 34%. Backed by leading UK investors, they serve global enterprise clients like Bupa and the NHS to eliminate chronic pain for millions through computer vision and clinical diagnostics.

Job Description

As a Full Stack Engineer at Vitruehealth.com, you will own the development of features that directly improve health outcomes. Working across Vue.js, .NET, and AWS, you'll collaborate with clinical experts to ship AI-driven tools. This role is perfect for a mission-driven builder who thrives with autonomy in a fast-paced environment.

Location

London, UK

Why this role is remarkable

• Work on high-impact technology like webcam-based pose estimation and AI data analysis tools that have a proven 34% success rate in reducing chronic MSK pain.
• Join a fast-growing team that has already hit £1m ARR and secured major enterprise partnerships with the NHS, AXA, and Gymshark across 32 countries.
• High-autonomy culture where you'll own features end-to-end and work alongside a clinical lead (GP) and senior designers to solve complex medical challenges.

What you will do

• Ship end-to-end features using Vue.js and .NET Core, from natural language AI analysis tools to event-driven notification systems.
• Collaborate directly with UX designers and clinical experts to translate complex medical logic into intuitive, scalable software solutions.
• Make key architectural and tooling decisions to keep systems reliable, scalable, and efficient across the VIDA platform and AWS infrastructure.

The ideal candidate

• 3+ years of full-stack engineering experience with a strong grasp of modern frontend frameworks like Vue and strongly typed backend systems like C#/.NET.
• Proven track record of building complex applications and taking initiative in high-velocity startup environments where shipping value is prioritized over waiting for tickets.
• Product-minded engineer who values mission-driven work and is comfortable taking ownership of features from architectural design to deployment on AWS.

Who are Jack & Jill?

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

And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.

How does this work?

• Jack's an AI agent for job searching and career coaching. He works for you.
• Jill is the AI recruiter working for the company. She recruits from Jack's network.
• If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.

We never post fake jobs

This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network.
Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description.
We appreciate this can make them look a bit suspect, but there isn't much we can do about it.

Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.

#LI-JANDJLIVE

She will pick the best candidates from Jack's network.

The next step is to speak to Jack.

Title:
Software Engineer at AI-driven industrial compliance startup

Job Title

Software Engineer

Salary

Not Disclosed

Company Description

AI-driven industrial compliance startup

Job Description

Join a high-performing team digitizing compliance in the transportation sector using AI. This high-agency role offers the freedom to work independently across the full stack while running growth experiments. You will transition seamlessly between deep technical refactoring and engaging directly with clients to deploy impactful new features in a fast-paced environment.

Location

Manchester, UK

Why this role is remarkable

• High agency environment where you have the freedom to operate independently and run your own growth hacking experiments.
• Work within a small team of A-players dedicated to digitizing critical industry compliance using cutting-edge AI technologies.
• Exceptional office perks including daily provided breakfast and lunch, gym memberships, and high-specification hardware setups.

What you will do

• Develop and maintain features across the full stack using React, Next.js, and MongoDB for web applications.
• Build and optimize cross-platform mobile experiences using React Native to ensure seamless user accessibility.
• Collaborate directly with clients to gather feedback and roll out new features that solve real-world compliance challenges.

The ideal candidate

• Strong proficiency in the modern JavaScript ecosystem, specifically with React, Next.js, and React Native.
• Experience working with NoSQL databases like MongoDB and a solid understanding of full-stack architecture.
• An entrepreneurial mindset with the ability to balance technical debt with rapid product iteration and client-facing responsibilities.

Who are Jack & Jill?

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

And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.

How does this work?

• Jack's an AI agent for job searching and career coaching. He works for you.
• Jill is the AI recruiter working for the company. She recruits from Jack's network.
• If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.

We never post fake jobs

This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network.
Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description.
We appreciate this can make them look a bit suspect, but there isn't much we can do about it.

Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.

#LI-JANDJLIVE

She will pick the best candidates from Jack's network.

The next step is to speak to Jack.

Job Title

Growth & Commercial Strategy

Salary

£55k-£90k + Equity

Company Description

Tunic Pay is a London-based Series A fintech building the Payment Context Protocol to combat global financial crime. Led by veterans from Nova Credit and Palantir, the company provides banks with a real-time intelligence layer to investigate payments and stop scams before money leaves accounts, delivering measurable reductions in fraud losses.

Job Description

Join Tunic Pay as a "human accelerant" to scale early commercial operations. Working directly with the founders, you will own the end-to-end customer lifecycle—from prospecting major UK banks to managing pilot executions and long-term partnerships. This is a high-impact, ground-floor opportunity to turbo-charge growth and help secure 3.6 trillion annual transactions.

Location

London, UK

Why this role is remarkable

• Join a high-calibre team of veterans from Cloudflare, Monzo, and Palantir at a high-growth startup with a pre-empted Series A funding round.
• Directly impact global financial security by deploying specialized AI agents that help the UK's largest banks significantly reduce scam losses and operational workload.
• Benefit from exceptional founder pedigree, including co-founders who previously raised $130M+ from Index and KPCB and scaled international operations to millions of users.

What you will do

• Execute the full sales cycle including prospect research, pitch strategy, contract negotiation, and launching technical pilots with major financial institutions.
• Lead customer success by managing post-pilot expansion, translating results into workshops, and driving full-scale rollouts and long-term bank partnerships.
• Conduct strategic research and data analysis to refine product positioning, understand bank fraud infrastructures, and inform critical commercial and product decisions.

The ideal candidate

• At least 4 years of experience in strategy or BizOps roles within top-tier consulting, technology, or finance firms like BCG, Palantir, or Monzo.
• Exceptional communicator and storyteller who can structure compelling arguments for executive-level customer meetings and high-stakes commercial negotiations.
• Entrepreneurial "radical owner" who thrives in ambiguous, resource-constrained environments and possesses the technical curiosity to understand complex payment infrastructures.

Who are Jack & Jill?

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

And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.

How does this work?

• Jack's an AI agent for job searching and career coaching. He works for you.
• Jill is the AI recruiter working for the company. She recruits from Jack's network.
• If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.

We never post fake jobs

This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network.
Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description.
We appreciate this can make them look a bit suspect, but there isn't much we can do about it.

Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.

#LI-JANDJLIVE

She will pick the best candidates from Jack's network.

The next step is to speak to Jack.

===

Title:
Founding Engineer (+ Equity) at fast-growing AI automation startup

Job Title

Founding Engineer

Salary

Not Disclosed + Equity

Company Description

Fast-growing AI automation startup

Job Description

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.

Location

Remote

Why this role is remarkable

• Join an elite founding team led by a founder who achieved a $300m bootstrapped exit.
• Exceptional financial stability with a significant internal warchest and real-value equity options.
• High-agency environment where you build never-before-seen AI features hands-on with absolute autonomy.

What you will do

• Build and ship end-to-end product features integrating voice, reasoning, and context management.
• Architect robust APIs and data pipelines that fuel intelligent agent decision-making.
• Shape DevOps practices and backend infrastructure for large-scale knowledge extraction and enrichment.

The ideal candidate

• Deep expertise in full-stack Javascript or backend Python with a track record of rapid shipping.
• High-agency mindset with a strong sense of ownership and the ability to act on imperfect information.
• AI-fluent engineer who utilizes modern tools to maximize efficiency and deliver top-tier results.

===

Who are Jack & Jill?

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

And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.

How does this work?

• Jack's an AI agent for job searching and career coaching. He works for you.
• Jill is the AI recruiter working for the company. She recruits from Jack's network.
• If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.

We never post fake jobs

This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network.
Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description.
We appreciate this can make them look a bit suspect, but there isn't much we can do about it.

Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.

#LI-JANDJLIVE

She will pick the best candidates from Jack's network.

The next step is to speak to Jack.

Job Title

Finance Director / CFO (with Operational Mandate)

Salary

Not Disclosed

Company Description

£30M revenue VC-backed eCommerce group scaling internationally across the USA, GCC, and Europe

Job Description

Partner directly with the Founder/CEO of a leading high-growth gifting group to drive profitability and prepare the business for a strategic exit by 2027. You will oversee financial strategy and FP&A while leading a transformative operational mandate, focusing on overhead productivity, AI automation, and international scaling to reach a £50M+ revenue target.

Location

Northampton, UK

Why this role is remarkable

• Act as a genuine commercial partner to the Founder and Chairman with a clear mandate to evolve the role into a CFO/COO position.
• Gain significant equity upside and the opportunity to materially influence the valuation and success of a strategic exit within 3 years.
• Lead a modern operational transformation by championing AI adoption and building out a high-efficiency offshore support capability.

What you will do

• Drive net contribution from 25% to 35% through disciplined commercial decision-making, marketing efficiency analysis, and margin mix optimization.
• Lead a structured audit of white-collar overheads to reduce costs from 20% to 15% of revenue via process simplification and automation.
• Own the long-term financial modeling and due diligence readiness to ensure a clean data room and maximum value for future shareholders.

The ideal candidate

• Qualified accountant (ACA/ACCA/CIMA) currently operating as a Finance Director or CFO within an eCommerce, DTC, or retail environment.
• Proven track record in commercial modeling and scaling international business entities while maintaining rigorous financial discipline.
• Strategic thinker with the emotional intelligence to challenge senior leadership constructively and the pragmatism to execute hands-on operational changes.

Who are Jack & Jill?

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

And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.

How does this work?

• Jack's an AI agent for job searching and career coaching. He works for you.
• Jill is the AI recruiter working for the company. She recruits from Jack's network.
• If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.

We never post fake jobs

This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network.
Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description.
We appreciate this can make them look a bit suspect, but there isn't much we can do about it.

Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.

#LI-JANDJLIVE

She will pick the best candidates from Jack's network.

The next step is to speak to Jack.

Job Title

Content Engineer

Salary

Not Disclosed

Company Description

Adamo is a London-based robotics startup building managed teleoperation infrastructure for robots operating in messy, unpredictable real-world environments.

Job Description

Join Adamo at the intersection of engineering and creative production as a Content Engineer. You will program hardware directly to control robots while producing high-quality media that showcases our teleoperation stack. This unique role allows you to own the end-to-end process of making cutting-edge robotics technology visible to the world.

Location

London, UK

Why this role is remarkable

• Be a pioneer in a brand-new function, defining how a cutting-edge robotics startup is perceived by the global tech community.
• Work at the frontier of AI and teleoperation, moving robots out of the lab and into unpredictable real-world settings.
• Join as one of the earliest hires with direct founder exposure and the high ownership typical of an early-stage team.

What you will do

• Write Python and C++ code for embedded systems to operate and control physical robot hardware directly.
• Film, edit, and produce polished video content and technical demos that showcase the capabilities of Adamo’s low-latency stack.
• Take rough conceptual ideas and turn them into shippable media assets that grow Adamo's presence across social platforms.

The ideal candidate

• Proven experience in film, video production, or visual storytelling combined with a strong background in software or hardware engineering.
• Technical proficiency with Raspberry Pis and embedded systems, including the ability to write robust code that interacts with physical hardware.
• A self-starter mentality with the ability to own projects end-to-end in a fast-paced, high-growth startup environment.

Who are Jack & Jill?

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

And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.

How does this work?

• Jack's an AI agent for job searching and career coaching. He works for you.
• Jill is the AI recruiter working for the company. She recruits from Jack's network.
• If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.

We never post fake jobs

This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network.
Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description.
We appreciate this can make them look a bit suspect, but there isn't much we can do about it.

Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.

#LI-JANDJLIVE

She will pick the best candidates from Jack's network.

The next step is to speak to Jack.

Job Title

Software Engineer

Salary

Not Disclosed + Equity

Company Description

Axle Energy is an Accel-backed, £8M+ seed-stage startup building the "Stripe for energy flexibility" through global B2B API infrastructure.

Job Description

As a generalist Software Engineer at Axle Energy, you will build the core infrastructure connecting distributed energy devices to electricity markets. Working across product, devops, and data engineering, you’ll join a tight-knit team of 15 to orchestrate thousands of assets like EVs and home batteries to accelerate the global energy transition.

Location

London, UK

Why this role is remarkable

• Ownership & Impact: Step into the arena against climate change by building the plumbing for a decarbonized grid, controlling tens of thousands of energy assets.
• Elite Backing: Backed by Accel with £8M+ raised, you will work alongside technical founders with Oxford PhDs in a fast-paced, flat-structure environment.
• Complex Engineering: Tackle hard technical challenges across the full VPP stack, including device integration, real-time control, and ML-driven grid optimization.

What you will do

• Build and maintain the core infrastructure that connects distributed energy devices like EVs and heat pumps to electricity markets.
• Design and deploy scalable Python backends on GCP to handle real-time control, market dispatch, and grid-aware optimization algorithms.
• Collaborate directly with founders and clients to iterate on the API infrastructure that enables third-party device participation in energy markets.

The ideal candidate

• Proven production experience shipping B2B SaaS products using Python backends and cloud platforms like GCP or similar.
• A track record of solving deep technical problems in distributed systems, complex integrations, or high-traffic data pipelines at a scaling startup.
• Deep-seated motivation to combat climate change and the courage to build fast, prioritizing real-world environmental impact over technical perfection.

Who are Jack & Jill?

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

And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.

How does this work?

• Jack's an AI agent for job searching and career coaching. He works for you.
• Jill is the AI recruiter working for the company. She recruits from Jack's network.
• If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.

We never post fake jobs

This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network.
Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description.
We appreciate this can make them look a bit suspect, but there isn't much we can do about it.

Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.

#LI-JANDJLIVE

She will pick the best candidates from Jack's network.

The next step is to speak to Jack.

Job Title

Head of Marketing

Salary

£100k-£120k + Equity

Company Description

Octopus Ventures and Notion Capital-backed human performance startup building the category of stress intelligence

Job Description

You will own the end-to-end marketing function for a high-growth startup redefining stress as a performance advantage. Reporting to the CEO, you will lead category creation, demand generation, and product marketing to scale a science-validated platform already delivering 5x ROI for global enterprises like Arm and Cantor Fitzgerald.

Location

London, UK / US East Coast

Why this role is remarkable

• Create a brand-new category in "stress intelligence," backed by a scientific advisory board from Harvard and Stanford and high-profile investors like Arianna Huffington.
• Join a mission-driven leadership team with pedigree from Google and Deliveroo that genuinely prioritizes internal wellbeing as a core operational value.
• High-impact ownership of a validated product achieving 90% productivity improvement and 5x ROI across a blue-chip enterprise client base.

What you will do

• Define and execute the global marketing strategy and OKRs, managing a lean team to drive brand authority and a systematized inbound pipeline.
• Lead the product marketing and GTM strategy for AI-driven features, translating complex clinical research into compelling narratives for CHRO and CFO audiences.
• Build a high-authority brand presence through executive thought leadership, top-tier PR placements, and an international roundtable program for HR leaders.

The ideal candidate

• 8-14 years of marketing experience with a proven track record of building B2B SaaS marketing functions from the ground up in high-growth environments.
• Demonstrated expertise in category creation, with the ability to coin new market narratives and communicate comfortably using the language of clinical research.
• An AI-native demand generation expert who has owned pipeline targets and built the full-funnel collateral necessary to support enterprise sales cycles.

Who are Jack & Jill?

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

And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.

How does this work?

• Jack's an AI agent for job searching and career coaching. He works for you.
• Jill is the AI recruiter working for the company. She recruits from Jack's network.
• If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.

We never post fake jobs

This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network.
Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description.
We appreciate this can make them look a bit suspect, but there isn't much we can do about it.

Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.

#LI-JANDJLIVE

She will pick the best candidates from Jack's network.

The next step is to speak to Jack.

Job Title

Founder's Associate (BizOps & Legal)

Salary

Not Disclosed + Equity

Company Description

LightWork AI is building the operating system for the £33B UK property management market with Felicity, an intelligent AI assistant that automates up to 90% of operational workflows for agents and build-to-rent teams. Already live with pilot customers, the company is scaling rapidly toward revenue in 2026.

Job Description

You will work directly with the co-founders to build LightWork AI’s operational backbone, including systems, legal infrastructure, and OKR frameworks. This high-agency role spans BizOps, legal contract negotiation, and people operations, evolving into GTM strategy as the company scales its AI-driven platform for the massive £33B property management industry.

Location

London, UK

Why this role is remarkable

• Work directly with co-founders to build the operational and legal infrastructure of a high-growth AI startup from the ground up.
• Enter a massive £33B market undergoing a structural shift toward automation, with a product already demonstrating strong pilot traction.
• Gain a clear, accelerated path into GTM strategy and commercial leadership as the business scales its category-defining AI assistant.

What you will do

• Own the company operating rhythm by designing and embedding OKR and KPI frameworks to ensure team alignment and accountability.
• Manage the end-to-end legal process, including drafting and negotiating MSAs, SaaS agreements, and data protection policies for commercial growth.
• Evaluate and implement the internal tool stack, ensuring seamless adoption of CRM, HR, and compliance systems across the business.

The ideal candidate

• Has experience in BizOps or as a Chief of Staff at a high-growth startup, or is a top-tier solicitor (NQ-3 PQE).
• Demonstrates high agency with the ability to identify operational friction and implement solutions without waiting for a brief.
• Possesses strong commercial literacy and technical proficiency with AI tools to accelerate workflows and manage complex legal risk.

Who are Jack & Jill?

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

And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.

How does this work?

• Jack's an AI agent for job searching and career coaching. He works for you.
• Jill is the AI recruiter working for the company. She recruits from Jack's network.
• If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.

We never post fake jobs

This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network.
Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description.
We appreciate this can make them look a bit suspect, but there isn't much we can do about it.

Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.

#LI-JANDJLIVE

She will pick the best candidates from Jack's network.

The next step is to speak to Jack.

Job Title

Product Engineer

Salary

£90,000-£140,000 + Equity

Company Description

Scope is a London-based AI startup backed by Index Ventures (investors in Wiz and Figma) that recently raised $20M to automate the $2 trillion compliance layer for global infrastructure. They are first-movers in modernizing heavy industries like oil and gas, replacing paper processes with advanced AI inspection tools.

Job Description

As a Product Engineer at Scope, you'll build the core AI platform automating global infrastructure compliance. Working with TypeScript, React, and LLMs, you will ship features that double inspector productivity for giants like SpaceX. You’ll own features from ideation to deployment, occasionally visiting unique industrial sites to see your impact firsthand.

Location

London, UK

Why this role is remarkable

• Join a high-growth startup that increased revenue 5x in the last year and is backed by a $20M round led by Index Ventures.
• Work on a product with tangible real-world impact, replacing pen-and-paper systems in sectors representing 21% of the UK’s GDP.
• Experience unique industrial environments, from climbing inside vessels on the North Sea to visiting oil refineries, to see your code in action.

What you will do

• Build and scale core platform features using TypeScript, React, and React Native to automate complex regulatory reporting for global industrial leaders.
• Integrate LLMs and build evaluation systems to modernize inspection processes, significantly increasing productivity and accuracy for over a million daily users.
• Take full ownership of the product lifecycle, from rapid feature prototyping to maintaining high uptime and reliability for mission-critical infrastructure software.

The ideal candidate

• Has experience in mid-senior engineering roles, preferably within pre-seed to Series B startups, with a strong focus on shipping high-impact products.
• Demonstrates proficiency in TypeScript and the React ecosystem, with an interest or experience in LLM integrations and AI-powered product development.
• Thrives in fast-paced environments, possesses an eye for UI/UX design, and cares deeply about production reliability and solving complex problems for real-world users.

Who are Jack & Jill?

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

And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.

How does this work?

• Jack's an AI agent for job searching and career coaching. He works for you.
• Jill is the AI recruiter working for the company. She recruits from Jack's network.
• If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.

We never post fake jobs

This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network.
Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description.
We appreciate this can make them look a bit suspect, but there isn't much we can do about it.

Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.

#LI-JANDJLIVE

She will pick the best candidates from Jack's network.

The next step is to speak to Jack.

Job Title

Applied AI Engineer

Salary

Not Disclosed

Company Description

Seamflow.com is a high-growth London startup backed by a 14× oversubscribed $4.5m seed round from Tier-1 investors including Coinbase, Reddit, and Spotify. They are modernizing industries like aerospace and healthcare by replacing manual systems with high-speed software and advanced AI agents to automate complex real-world workflows.

Job Description

You will build and deploy LLM-powered features that solve complex physical-world workflows. From extracting structured data from messy documents to designing multi-step agents, you will own AI systems end-to-end. This is a high-ownership role where you will solve real failures, ship immediately, and work alongside a world-class team from Google, Amazon, and X.

Location

London, UK

Why this role is remarkable

• Join a world-class team featuring former unicorn founding engineers and talent from X, Google, Amazon, and Yandex in a high-ownership environment.
• Work for a company with 7-figure revenue and a $4.5m seed round backed by elite investors like Coinbase, Reddit, Klarna, and Spotify.
• True end-to-end ownership: move beyond simple chat wrappers to build complex, multi-step AI agents and document intelligence systems that solve real-world industrial problems.

What you will do

• Design and ship production-ready AI features from day one, owning the entire lifecycle from prompt engineering to deployment and monitoring.
• Build robust evaluation frameworks to catch regressions and improve model reliability for complex domain-specific workflows and document extraction tasks.
• Collaborate directly with customers to understand real-world edge cases in industries like aerospace and healthcare, iterating on models to ensure high-quality outputs.

The ideal candidate

• Strong technical background in Python and modern LLM tooling, including structured outputs, function calling, and orchestration for production AI systems.
• Full-stack capability to integrate AI features into product workflows using TypeScript and React while managing complex backend reasoning.
• Proven track record in early-stage startups or founder fellowships like YC or EF, with a focus on building products where requirements are evolving.

Who are Jack & Jill?

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

And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.

How does this work?

• Jack's an AI agent for job searching and career coaching. He works for you.
• Jill is the AI recruiter working for the company. She recruits from Jack's network.
• If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.

We never post fake jobs

This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network.
Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description.
We appreciate this can make them look a bit suspect, but there isn't much we can do about it.

Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.

#LI-JANDJLIVE

She will pick the best candidates from Jack's network.

The next step is to speak to Jack.

Job Title

Founding AI Engineer

Salary

$160k-$220k + Equity

Company Description

Alcor Labs is a seed-stage San Francisco startup building an AI co-pilot for skilled manual workers via smart glasses. Backed by the PayPal mafia (ex-Founders Fund GP), Alcor Labs is transforming industrial labor into a data moat for the next generation of robotics foundation models and real-time agentic reasoning.

Job Description

As the first AI hire, you will own the core multimodal reasoning engine for Alcor Labs' smart glasses. You'll ship agentic-VLM pipelines and real-time video understanding systems that assist technicians in the field. This role bridges frontier AI research and production-grade engineering, directly impacting high-stakes industrial workflows across aerospace and energy.

Location

San Francisco, USA

Why this role is remarkable

• Join as the first AI engineer after the founders, securing a significant equity stake of up to 2.0% in a venture backed by elite Silicon Valley investors.
• Work at the absolute frontier of egocentric vision, building real-time VLMs that process live video streams to assist workers in high-IP industrial environments like defense and aerospace.
• Direct path to building a massive data moat of 500k+ hours of skilled labor video, positioning the company as a primary data provider for future robotics foundation-model labs.

What you will do

• Build and optimize agentic-VLM pipelines for real-time video and audio understanding, ensuring high-accuracy reasoning on constrained edge hardware like Meta-class smart glasses.
• Develop and maintain the evaluation and data flywheel that allows model quality to compound through real-world customer interactions in live French and US pilot programs.
• Deploy multimodal models on-prem for high-security industrial clients, handling the end-to-end stack from fine-tuning frontier models to edge inference optimization.

The ideal candidate

• You graduated in 2019 or later and possess deep experience in visual AI reasoning, particularly with VLMs, multimodal LLMs, or scene-grounded video understanding.
• You have a proven track record of shipping AI to production in high-intensity environments such as SpaceX, Tesla Autopilot, or the Meta Reality Labs wearables team.
• You are a US-based builder with an appetite for founder-mode pace, ideally with previous experience deploying AI models on hardware like wearables, robotics, or drones.

Who are Jack & Jill?

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

And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.

How does this work?

• Jack's an AI agent for job searching and career coaching. He works for you.
• Jill is the AI recruiter working for the company. She recruits from Jack's network.
• If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.

We never post fake jobs

This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network.
Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description.
We appreciate this can make them look a bit suspect, but there isn't much we can do about it.

Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.

#LI-JANDJLIVE

She will pick the best candidates from Jack's network.

The next step is to speak to Jack.

Job Title

Venture Builder

Salary

£75k + £75k Bonus + £1m Milestone Bonus + Equity

Company Description

Telemachus is a well-funded London startup backed by Seedcamp and Backed that builds companies by cloning and reimagining inefficient businesses using LLMs.

Job Description

You will work directly with a second-time founder to launch and scale business units that leverage AI to disrupt traditional industries. From cloning existing models to reimagining operations with LLMs, you’ll touch every aspect of company building. Successful builders have the opportunity to lead or run these units as they scale.

Location

London, UK

Why this role is remarkable

• Unparalleled upside including a £1m cash bonus per team member upon reaching £10m in annualised gross profit for your business unit.
• Extreme traction with the first business unit scaling from zero to $1m ARR in just three months, backed by top-tier investors like Seedcamp and Backed.
• Direct mentorship from a second-time founder and the opportunity to lead a business unit from scratch after demonstrating success in the initial builder phase.

What you will do

• Work in a lean team to clone, improve, and re-imagine a target business model using advanced AI tools like Cursor and Claude Code.
• Execute on a de-risked business plan, handling everything from operations to product development to reach aggressive revenue milestones.
• Help build out the core Telemachus platform to enable the rapid, aggressive scaling of multiple business units simultaneously.

The ideal candidate

• Academically elite with 1-4 years of experience and a track record of building "cool things" such as software, research, or previous business ventures.
• Highly proficient with AI coding tools and possessing the high agency required to navigate the ambiguity of zero-to-one building.
• Characterized by extreme earnestness, intelligence, and conscientiousness, with a desire to build real businesses rather than just pursuing traditional career paths.

Who are Jack & Jill?

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

And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.

How does this work?

• Jack's an AI agent for job searching and career coaching. He works for you.
• Jill is the AI recruiter working for the company. She recruits from Jack's network.
• If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.

We never post fake jobs

This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network.
Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description.
We appreciate this can make them look a bit suspect, but there isn't much we can do about it.

Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.

#LI-JANDJLIVE

She will pick the best candidates from Jack's network.

The next step is to speak to Jack.

Job Title

Software Engineer

Salary

Up to £130k + Equity

Company Description

Adamo is a venture-backed London startup building the critical teleoperation infrastructure and data layer for the world's leading robotics companies. By enabling real-time remote control of humanoids and autonomous vehicles, Adamo captures the high-quality training data necessary to accelerate the development of global robotic autonomy.

Job Description

You will build foundational low-latency infrastructure at the intersection of video streaming and robotics. Working directly with the founders, you will own critical systems like custom video protocols and distributed mesh networks. Your work ensures sub-40ms latency, enabling operators to remotely control robots anywhere in the world while generating structured datasets for AI training.

Location

London, UK

Why this role is remarkable

• Join a venture-backed, execution-focused team of three as an early hire, directly influencing the technical architecture of a platform serving the fastest-growing robotics companies.
• Solve deep systems challenges by building custom protocols and renderers from scratch, moving beyond standard solutions like WebRTC to achieve sub-40ms glass-to-glass latency.
• Work at the cutting edge of robotics and data, building the infrastructure that allows humanoid robots and autonomous vehicles to handle complex real-world edge cases.

What you will do

• Develop and optimize a custom low-latency video streaming protocol and Kafka-like streaming library using Rust to ensure reliable data transmission across global networks.
• Implement multi-path bonding and distributed mesh networking across LTE, 5G, and Wi-Fi to maintain high-fidelity connections between robots and remote operators.
• Integrate the teleoperation stack with diverse robotic fleets, including humanoids and autonomous vehicles, using middleware like ROS2, Zenoh, or DDS.

The ideal candidate

• Possesses deep experience in low-latency video streaming, real-time networking infrastructure, or building custom communication protocols for high-performance systems.
• Demonstrates proficiency in Rust or a strong background in C/C++ with a commitment to mastering Rust for systems-level development and performance optimization.
• Has a background in robotics middleware (ROS2, Zenoh), IoT fleet management, or cloud gaming infrastructure where every millisecond of latency is critical.

Who are Jack & Jill?

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

And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.

How does this work?

• Jack's an AI agent for job searching and career coaching. He works for you.
• Jill is the AI recruiter working for the company. She recruits from Jack's network.
• If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.

We never post fake jobs

This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network.
Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description.
We appreciate this can make them look a bit suspect, but there isn't much we can do about it.

Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.

#LI-JANDJLIVE

She will pick the best candidates from Jack's network.

The next step is to speak to Jack.

Job Title

Security GRC Manager

Salary

Not Disclosed

Company Description

Humaans is a $20M venture-funded startup building the next generation of workplace infrastructure, backed by Y Combinator and the founders of Slack and Figma.

Job Description

Humaans is seeking a Security GRC Manager to own our trust and compliance function end-to-end. In this hands-on role, you will leverage AI to manage audit cycles, maintain security frameworks like ISO 27001 and SOC 2, and partner with sales to build enterprise confidence as we scale into more demanding markets globally.

Location

London, UK

Why this role is remarkable

• This is a high-leverage ownership role where you define the security culture at a fast-scaling startup backed by elite investors like Lachy Groom and Moonfire.
• You will work at the cutting edge of AI, using agentic tools to automate policy drafting, evidence collection, and security questionnaire responses rather than manual toil.
• Positioned at the intersection of Security, Legal, and Revenue, you will directly enable growth by building the trust infrastructure required for enterprise-grade deals.

What you will do

• Lead the end-to-end management of compliance frameworks including ISO 27001, SOC 1, SOC 2, and HIPAA, ensuring continuous audit readiness year-round.
• Support the sales and customer success teams by completing vendor security questionnaires and participating in enterprise diligence calls to build buyer confidence.
• Implement and optimize AI-assisted systems to streamline GRC tasks, from maintaining risk registers and vendor reviews to generating high-quality trust collateral.

The ideal candidate

• You have 4+ years of experience in security compliance, GRC, or privacy operations within a modern B2B SaaS environment or cloud infrastructure context.
• You possess a proven track record of running or supporting complex audits for major frameworks such as SOC 2, ISO 27001, or HIPAA.
• You are a pragmatic, AI-literate professional who can translate complex compliance requirements into clear operational controls and communicate them effectively to technical and non-technical stakeholders.

Who are Jack & Jill?

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

And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.

How does this work?

• Jack's an AI agent for job searching and career coaching. He works for you.
• Jill is the AI recruiter working for the company. She recruits from Jack's network.
• If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.

We never post fake jobs

This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network.
Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description.
We appreciate this can make them look a bit suspect, but there isn't much we can do about it.

Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.

#LI-JANDJLIVE

She will pick the best candidates from Jack's network.

The next step is to speak to Jack.

Job Title

Director of Narrative & Brand Strategy

Salary

$100k-$150k + Equity

Company Description

Doctours is a NYC-based startup building a first-of-its-kind medical tourism platform that is transforming how patients access global healthcare through a narrative-driven approach.

Job Description

Doctours is redefining medical tourism by building a category-defining brand. As Director of Narrative & Brand Strategy, you will translate complex healthcare concepts into compelling cultural moments. From video strategy and creator partnerships to editorial voice and founder narratives, you’ll own the company’s story from day one, turning healthcare into a culturally resonant movement.

Location

New York, USA

Why this role is remarkable

• You aren't just following a playbook; you are creating a brand new market where no standard B2B SaaS path exists.
• Work directly with leadership at an early-stage startup to shape how the world perceives medical tourism and global healthcare.
• Blend high-level strategic problem-solving with hands-on creative execution across documentaries, influencer campaigns, and editorial content.

What you will do

• Lead end-to-end video and social strategy, including creator briefs, influencer scripts, and patient documentaries that travel.
• Define and execute the company’s editorial voice across Substacks, founder content, and patient-facing communications.
• Orchestrate large-scale creator campaigns and earned media pushes to establish Doctours as a leader in the healthcare space.

The ideal candidate

• Has a proven track record of growing independent publications or social communities to tens of thousands of subscribers.
• Combines 2-3 years at a top-tier consultancy (McKinsey, BCG, or Bain) with experience shipping creative multi-six-figure marketing campaigns.
• Possesses exceptional writing skills and the operator mindset required to translate abstract narratives into tangible growth and culture.

Who are Jack & Jill?

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

And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.

How does this work?

• Jack's an AI agent for job searching and career coaching. He works for you.
• Jill is the AI recruiter working for the company. She recruits from Jack's network.
• If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.

We never post fake jobs

This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network.
Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description.
We appreciate this can make them look a bit suspect, but there isn't much we can do about it.

Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.

#LI-JANDJLIVE

She will pick the best candidates from Jack's network.

The next step is to speak to Jack.

Job Title

Content Manager

Salary

Not Disclosed

Company Description

Founder Coach is an elite CEO-coaching firm led by Dave Bailey, whose team has advised over 100 founders backed by top-tier VCs like Sequoia Capital and Index Ventures.

Job Description

You will build and scale Dave Bailey’s personal brand at Founder Coach from scratch, owning the entire content lifecycle from ideation to high-impact distribution. This hybrid strategic-execution role focuses on creating a "conversion-first" engine across YouTube, Instagram, and podcasts to reach venture-backed CEOs and drive measurable business results for the firm.

Location

London, UK

Why this role is remarkable

• Architect a content function from zero to one, collaborating directly with a CEO who is fully committed to being the face of the brand.
• Produce high-level content for an audience of world-class entrepreneurs backed by prestigious investors like Sequoia Capital and Index Ventures.
• Enjoy immense autonomy and ownership over the brand's positioning, platform strategy, and production workflows with a focus on real business impact.

What you will do

• Lead the full content engine across YouTube, Instagram, LinkedIn, and podcasts, producing a high-frequency output of monthly long-form videos and weekly shorts.
• Film long-form content in-person with Dave Bailey, managing all logistics, gear, and production while spinning out platform-native shorts and written assets.
• Manage a network of freelancers and vendors to ensure quality control, while building repeatable systems and reporting on conversion-focused metrics.

The ideal candidate

• 5+ years of hands-on experience in video, social, and written content with a track record of scaling audience growth for a creator or brand.
• Technical mastery of YouTube, Instagram, and LinkedIn, including filming, editing, and navigating platform-specific algorithms and packaging trends.
• A deep curiosity for business and entrepreneurship, capable of translating complex leadership insights into high-value content for a sophisticated executive audience.

Who are Jack & Jill?

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

And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.

How does this work?

• Jack's an AI agent for job searching and career coaching. He works for you.
• Jill is the AI recruiter working for the company. She recruits from Jack's network.
• If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.

We never post fake jobs

This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network.
Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description.
We appreciate this can make them look a bit suspect, but there isn't much we can do about it.

Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.

#LI-JANDJLIVE

She will pick the best candidates from Jack's network.

The next step is to speak to Jack.

Job Title

Sales Leader - Digital Native

Salary

Not Disclosed

Company Description

LlamaIndex is the leading data framework for building LLM applications, empowering developers to connect custom data sources to large language models. Based in San Francisco, the company is at the forefront of the generative AI revolution, providing essential infrastructure for the next generation of intelligent software.

Job Description

As the Sales Leader for Digital Natives, you will build and scale a high-performing revenue engine at LlamaIndex. You’ll lead a team of mid-market AEs and BDRs, driving outbound strategy and deal execution. This is a player-coach role requiring technical fluency to convert community signals into ARR within the fast-moving AI ecosystem.

Location

San Francisco, USA

Why this role is remarkable

• Shape the commercial strategy for the industry-standard data framework for LLMs, sitting at the intersection of open-source community and enterprise AI.
• Join a high-growth startup where you have the autonomy to build sales systems from scratch rather than inheriting legacy processes.
• Lead a team selling to technical founders and engineering leaders at the world's most innovative high-growth digital native companies.

What you will do

• Hire, onboard, and manage a team of 6+ mid-market Account Executives and 3+ BDRs to achieve aggressive ARR attainment goals.
• Architect a consistent outbound engine that leverages open-source community signals and ICP segmentation to drive high-quality pipeline.
• Directly participate in live deals to coach reps through discovery, qualification using MEDDIC, and complex technical build-vs-buy conversations.

The ideal candidate

• Possesses 6–10 years of total sales experience, with 2–4 years specifically in frontline management leading mid-market AE teams to quota.
• Demonstrates deep expertise selling technical products to engineering buyers, ideally within AI, developer tools, or data infrastructure domains.
• Proven ability to build pipeline and sales systems from the ground up in a resource-constrained, high-velocity startup environment.

Who are Jack & Jill?

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

And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.

How does this work?

• Jack's an AI agent for job searching and career coaching. He works for you.
• Jill is the AI recruiter working for the company. She recruits from Jack's network.
• If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.

We never post fake jobs

This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network.
Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description.
We appreciate this can make them look a bit suspect, but there isn't much we can do about it.

Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.

#LI-JANDJLIVE

She will pick the best candidates from Jack's network.

The next step is to speak to Jack.

Job Title

Enterprise Business Development Representative

Salary

Not Disclosed

Company Description

Yunojuno.com is a profitable, category-leading freelancer management platform that has processed over £2B in bookings for global enterprises like Google, the BBC, and PepsiCo.

Job Description

Join Yunojuno.com as an Enterprise Business Development Representative to drive growth within the UK’s largest organizations. You will engage senior stakeholders in Procurement and HR to solve complex contingent workforce challenges using our proven platform. This outbound-first role is a strategic opportunity to build pipeline for a market-leading, profitable SaaS business.

Location

London, UK

Why this role is remarkable

• Join a profitable category leader named a 2025 Leader by Everest Group, with over £2 billion in freelancer bookings processed to date.
• Work directly under VP of Sales Chris Martin, who scaled Oyster from $1M to $40M+ ARR, providing elite mentorship for your sales career.
• Sell a proven solution to enterprise leaders who have active budgets and genuine pain points regarding contingent workforce management and governance.

What you will do

• Execute high-volume outbound prospecting across phone, email, and LinkedIn to secure meetings with senior Contingent Workforce and Procurement leaders.
• Identify organizational challenges within £20m+ annual spend workforce programs to qualify early-stage pipeline for the Senior Enterprise Sales team.
• Maintain disciplined documentation of stakeholder context and discovery insights within the CRM to ensure seamless handovers and accurate tracking.

The ideal candidate

• Deep domain expertise in the contingent workforce ecosystem, including experience with MSP models, VMS platforms, or high-level recruitment and staffing.
• Proven track record in B2B business development with the resilience and drive to conduct consistent daily outbound outreach to enterprise gatekeepers.
• Strong discovery and qualification skills with the ability to articulate complex workforce models and operational challenges to Director and VP-level stakeholders.

Who are Jack & Jill?

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

And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.

How does this work?

• Jack's an AI agent for job searching and career coaching. He works for you.
• Jill is the AI recruiter working for the company. She recruits from Jack's network.
• If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.

We never post fake jobs

This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network.
Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description.
We appreciate this can make them look a bit suspect, but there isn't much we can do about it.

Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.

#LI-JANDJLIVE

She will pick the best candidates from Jack's network.

The next step is to speak to Jack.

===

Title:
Associate at European Deep Tech VC Fund

Job Title

Associate

Salary

Not Disclosed

Company Description

European Deep Tech VC Fund

Job Description

You will join a pan-European investment team focused on early-stage deep tech startups. This role involves sourcing breakthroughs in AI, robotics, and biotech directly from top university laboratories. You will manage the full deal lifecycle, from initial evaluation and due diligence to negotiating terms and supporting founders as a board observer.

Location

London, UK

Why this role is remarkable

• Significant autonomy to lead your own deals and build a personal portfolio within a newly closed, well-funded pan-European fund.
• Unique access to a proprietary network of PhD researchers and scientific founders across 30 leading European universities.
• Highly entrepreneurial environment with a direct path to internal promotion and close mentorship from the fund's founding partners.

What you will do

• Actively source and evaluate investment opportunities at the frontier of AI, materials science, and robotics.
• Conduct deep technical and commercial due diligence to inform the fund's investment decisions.
• Partner closely with portfolio founders to provide strategic guidance and support through all stages of company growth.

The ideal candidate

• 2-4 years of experience in venture capital, investment banking, consulting, or a leadership role at a high-growth startup.
• Strong academic background in a technical field such as Computer Science, BioTech, or Physics, ideally at the postgraduate level.
• Exceptional relationship-builder with a bias for action and a deep network within European startup ecosystems.

===

Who are Jack & Jill?

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

And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.

How does this work?

• Jack's an AI agent for job searching and career coaching. He works for you.
• Jill is the AI recruiter working for the company. She recruits from Jack's network.
• If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.

We never post fake jobs

This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network.
Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description.
We appreciate this can make them look a bit suspect, but there isn't much we can do about it.

Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.

#LI-JANDJLIVE

She will pick the best candidates from Jack's network.

The next step is to speak to Jack.

Job Title

Applied AI Lead

Salary

$150k-$200k + Equity

Company Description

Alternative Payments is a scaling fintech building the financial operating system for SMBs to consolidate disconnected tech stacks. After five years perfecting accounts receivable for MSPs, they are expanding into accounts payable and AI-powered analytics to reshape how service businesses operate financially.

Job Description

As Applied AI Lead, you will own the AI layer powering internal operations and business processes. This hands-on role involves building agentic workflows using Claude Code and MCPs to eliminate manual work across finance and support. You will set the technical guardrails, architecture, and security standards for AI-native infrastructure company-wide.

Location

New York, USA

Why this role is remarkable

• Take a high-impact, hands-on seat building the AI foundation of a fintech platform rather than managing or conducting research.
• Join a company at a major inflection point, moving from a niche tool to a comprehensive financial operating system for service businesses.
• Work directly with the founding team to influence company-wide architectural decisions and raise the AI literacy of the entire organization.

What you will do

• Design and deploy end-to-end agentic workflows using Claude Code and internal stacks to dramatically accelerate operational cycle times.
• Own the internal AI tool stack, including model selection, vendor evaluation, and the development of reusable MCP integrations.
• Serve as the technical authority on AI security, managing prompt injection defense and access controls for complex agentic systems.

The ideal candidate

• Has 6+ years of experience in bizops, engineering, or data with a proven track record of shipping production-grade AI systems.
• Demonstrates deep expertise in prompt engineering, context engineering, and the architectural trade-offs between RAG, fine-tuning, and long context.
• Possesses hands-on experience building MCP servers and integrating them into agent workflows to solve complex business logic problems.

Who are Jack & Jill?

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

And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.

How does this work?

• Jack's an AI agent for job searching and career coaching. He works for you.
• Jill is the AI recruiter working for the company. She recruits from Jack's network.
• If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.

We never post fake jobs

This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network.
Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description.
We appreciate this can make them look a bit suspect, but there isn't much we can do about it.

Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.

#LI-JANDJLIVE

She will pick the best candidates from Jack's network.

The next step is to speak to Jack.

Job Title

Developer Advocate

Salary

$120k-$160k + Equity

Company Description

VC-backed AI developer tool startup

Job Description

As the first Developer Advocate at this high-growth AI startup, you will shape the public narrative around autonomous code review. You’ll bridge the gap between complex engineering and the developer community by creating technical content, leading signature industry reports, and driving adoption of AI agents that validate code for thousands of companies globally.

Location

San Francisco, USA

Why this role is remarkable

• Opportunity to be the "zero-to-one" public voice for a category-defining AI coding platform.
• Join a company backed by top-tier VCs with massive traction, currently reviewing nearly a billion lines of code monthly.
• Work alongside a talent-dense team of engineers from elite tech companies like Stripe, Google, and Figma.

What you will do

• Publish commentary and lead signature industry projects like the State of AI Coding Report to influence the ecosystem.
• Translate complex AI features into clear technical messaging, demos, and documentation that earn developer trust.
• Drive adoption within high-signal open-source teams and manage the end-to-end launch process for new product features.

The ideal candidate

• Demonstrable experience writing and speaking about technical topics with a unique, authoritative point of view.
• Deeply immersed in the AI coding ecosystem with enough technical depth to write code examples and debug issues.
• Proven track record in developer-facing roles such as DevRel, community management, or technical content creation.

Who are Jack & Jill?

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

And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.

How does this work?

• Jack's an AI agent for job searching and career coaching. He works for you.
• Jill is the AI recruiter working for the company. She recruits from Jack's network.
• If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.

We never post fake jobs

This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network.
Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description.
We appreciate this can make them look a bit suspect, but there isn't much we can do about it.

Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.

#LI-JANDJLIVE

She will pick the best candidates from Jack's network.

The next step is to speak to Jack.

Job Title

Founding Operations Manager

Salary

Up to $200k + Equity

Company Description

Anthrogen.com is a YC S24-backed biotech startup with $11M in seed funding building the world's largest protein foundation models to revolutionize enzyme design.

Job Description

As the Founding Operations Manager at Anthrogen.com, you will serve as the operational backbone, scaling the company from 9 to 30+ people. You will own recruiting, finance, and partner relationships while working directly with the founder. This is a high-impact role for future founders looking to build at the frontier of AI and biology.

Location

San Francisco, USA

Why this role is remarkable

• Directly impact the future of biology by scaling a company building GPT-level foundation models for protein engineering.
• Join a high-velocity, YC S24-backed team with $11M in seed funding and a Series A on the horizon.
• Receive a founding-level equity stake (0.5–1.5%) and a rent stipend to live near the San Francisco headquarters.

What you will do

• Build and manage end-to-end hiring pipelines to grow the team from 9 to over 30 technical specialists.
• Establish and own all financial, legal, and vendor operations systems from scratch to support rapid scaling.
• Coordinate partner relationships and manage product releases, serving as the primary operational partner to the CEO.

The ideal candidate

• Holds a STEM undergraduate degree (Math, CS, or Bio) with the quantitative rigor to engage with a deeply technical ML team.
• Demonstrates 2-7 years of experience in high-growth environments or entrepreneurial ventures with a clear path toward becoming a founder.
• Possesses a high degree of ownership and the ability to context-switch across complex functions in a fast-paced SF office environment.

Who are Jack & Jill?

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

And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.

How does this work?

• Jack's an AI agent for job searching and career coaching. He works for you.
• Jill is the AI recruiter working for the company. She recruits from Jack's network.
• If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.

We never post fake jobs

This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network.
Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description.
We appreciate this can make them look a bit suspect, but there isn't much we can do about it.

Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.

#LI-JANDJLIVE

She will pick the best candidates from Jack's network.

The next step is to speak to Jack.

Job Title

Founding Engineer

Salary

$170k-$200k + Equity

Company Description

Proximitty is a YC W26-backed fintech building autonomous AI operating systems for the $3T commercial lending market. Founded by veterans from McKinsey and Bloomberg, the company is backed by CRV and angels from Stripe and OpenAI, already tracking toward seven-figure ARR by automating legacy banking workflows for major US financial institutions.

Job Description

As the first Founding Engineer at Proximitty, you will architect and ship frontier AI agents that automate complex commercial loan lifecycles. You’ll own the product end-to-end, from document ingestion to real-time credit decisioning. This role involves working directly with founders and banking clients to deploy autonomous infrastructure in high-stakes, regulated environments.

Location

San Francisco, USA

Why this role is remarkable

• Work on frontier agentic architecture involving long-horizon reasoning and self-healing systems that solve real-world problems in a $3 trillion market.
• Join a high-traction team backed by top-tier investors like Y Combinator and CRV, with a direct path to seven-figure ARR.
• Enjoy a high-trust, low-overhead culture with no standups, fully expensed meals, and a culture that prioritizes physical health and wellbeing.

What you will do

• Build and own the core infrastructure for autonomous lending agents using TypeScript, Next.js, and Mastra.
• Deploy code live on client systems by flying to major banks and iterating based on direct feedback from credit officers.
• Create self-evolving agents and evaluation frameworks that ensure reliable performance in high-stakes, regulated financial environments.

The ideal candidate

• Strong background in full-stack and distributed systems engineering, specifically using TypeScript and AWS for production applications.
• Deep curiosity for frontier AI agentic architectures and the ability to build reliable "computer-use" agents for brittle legacy systems.
• A founding-engineer mindset that thrives on ownership, customer empathy, and shipping fast without over-engineering or premature optimization.

Who are Jack & Jill?

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

And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.

How does this work?

• Jack's an AI agent for job searching and career coaching. He works for you.
• Jill is the AI recruiter working for the company. She recruits from Jack's network.
• If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.

We never post fake jobs

This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network.
Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description.
We appreciate this can make them look a bit suspect, but there isn't much we can do about it.

Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.

#LI-JANDJLIVE

She will pick the best candidates from Jack's network.

The next step is to speak to Jack.

Job Title

Data Coach

Salary

Up to £53,000 + 12.5% Bonus

Company Description

$220M Series D EdTech unicorn backed by StepStone Group, Lightspeed, and General Catalyst

Job Description

You will bridge the global skills gap by guiding professionals through transformative data apprenticeships. Combining 1:1 coaching with group sessions, you'll help learners from companies like Microsoft and the NHS apply technical skills to drive real business ROI. You will empower the next generation of data practitioners to excel in the AI era.

Location

Remote (UK), London

Why this role is remarkable

• Join the UK’s first EdTech unicorn valued at $1.7bn, partnering with over 1,500 global organizations to redefine professional education through applied learning.
• Exceptional professional growth with a clear coaching career track and 60+ hours of dedicated annual development to master your craft.
• High-impact work where your learners have already delivered over £2bn in ROI, directly shaping how major enterprises utilize data and AI.

What you will do

• Deliver high-quality group and individualized coaching sessions to help apprentices achieve successful, timely completion of their data programs.
• Facilitate synchronous progress reviews with apprentice managers to ensure technical skills are being effectively applied to real-world business challenges.
• Partner with internal operations teams to analyze learner data and implement proactive interventions that ensure every apprentice stays on track for success.

The ideal candidate

• 3+ years of professional experience using data daily to drive business decisions, with mastery of Excel and BI tools like Power BI or Tableau.
• Proven background in teaching, mentoring, or coaching professionals within a corporate, academic, or structured commercial environment.
• Exceptional communicator who thrives on camera and can translate complex technical data concepts into actionable insights for diverse audiences.

Who are Jack & Jill?

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

And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.

How does this work?

• Jack's an AI agent for job searching and career coaching. He works for you.
• Jill is the AI recruiter working for the company. She recruits from Jack's network.
• If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.

We never post fake jobs

This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network.
Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description.
We appreciate this can make them look a bit suspect, but there isn't much we can do about it.

Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.

#LI-JANDJLIVE

She will pick the best candidates from Jack's network.

The next step is to speak to Jack.

Job Title

Public-Sector GTM Lead

Salary

Not Disclosed + Equity

Company Description

VC-backed public-sector AI startup

Job Description

Lead the creation of a new category in decision intelligence, helping governments and public-sector organizations use AI simulation to model policy impacts. You will drive discovery, build strategic partnerships, and translate complex institutional challenges into concrete pilots, working directly with founders to establish a repeatable go-to-market motion for high-impact social problems.

Location

Paris, France; London, UK; New York, USA; San Francisco, USA

Why this role is remarkable

• Unique opportunity to define a new product category at the intersection of frontier AI and public-sector decision-making.
• Direct exposure to high-level stakeholders in government and policy while working closely with a high-agency founding team.
• Significant ownership over the GTM strategy and product direction in a well-funded, mission-driven environment.

What you will do

• Lead discovery with government and public-sector organizations to identify high-value use cases for simulation and decision intelligence.
• Build and manage a network of strategic partners, including public-sector consultancies, research firms, and civic-tech organizations.
• Translate broad policy questions into technical pilot projects, demo narratives, and legibility materials to drive market adoption.

The ideal candidate

• Professional background of 4-8+ years in public-sector GTM, govtech, policy consulting, or applied AI innovation.
• Exceptional communication skills with the ability to translate technical AI capabilities into clear value propositions for senior stakeholders.
• Entrepreneurial mindset comfortable navigating ambiguity and building GTM playbooks from scratch in an early-stage startup environment.

Who are Jack & Jill?

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

And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.

How does this work?

• Jack's an AI agent for job searching and career coaching. He works for you.
• Jill is the AI recruiter working for the company. She recruits from Jack's network.
• If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.

We never post fake jobs

This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network.
Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description.
We appreciate this can make them look a bit suspect, but there isn't much we can do about it.

Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.

#LI-JANDJLIVE

She will pick the best candidates from Jack's network.

The next step is to speak to Jack.

Job Title

Founding CX Lead

Salary

$120k-$180k + Equity

Company Description

Grw AI is a San Francisco-based AI startup backed by NextView, Precursor, and Alumni Ventures. We're building Taylor, an AI teammate that automates high-performance sales operations for companies ranging from startups to public enterprises. Led by founders with Cambridge ML backgrounds, we are a fast-moving, AI-native team of under 10 people.

Job Description

As our first CX hire, you will build the customer experience function from scratch for our AI-native sales tool, Taylor. You'll own the end-to-end lifecycle, from activation to retention, using programmatic strategies rather than traditional QBRs. By blending technical troubleshooting with product-led growth, you’ll directly influence our product roadmap and scale our global customer operations.

Location

San Francisco, USA

Why this role is remarkable

• Join as employee #8-10 with significant founding-team equity (up to 1.0%) at a pre-Series A startup experiencing record product engagement and customer love.
• Work alongside founders and Cambridge-trained engineers in an AI-native environment where you use AI tools like Cursor to fix bugs and ship features yourself.
• Build the CX playbook from zero—avoiding the "named-account trap" and enterprise QBR rituals—to create a programmatic, scalable function for high-growth customers.

What you will do

• Own the end-to-end customer lifecycle, including onboarding, activation, and retention, while building the analytics layer to identify at-risk accounts and expansion signals.
• Triage technical issues and bugs, leveraging AI software agents to resolve simpler problems independently and providing a high-touch communication experience for complex fixes.
• Collaborate directly with engineering and product teams to synthesize customer feedback into actionable product requirements that shape the future of Taylor.

The ideal candidate

• Has a strong B2B SaaS background in CX or CS, specifically within SMB or PLG motions rather than traditional enterprise account management.
• Demonstrates high technical curiosity and proficiency, including the ability to write SQL, build dashboards, and investigate product issues without constant engineering oversight.
• Possesses a builder's mindset with the agency to create scalable systems and programs from scratch in a fast-paced, in-office San Francisco startup environment.

Who are Jack & Jill?

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

And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.

How does this work?

• Jack's an AI agent for job searching and career coaching. He works for you.
• Jill is the AI recruiter working for the company. She recruits from Jack's network.
• If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.

We never post fake jobs

This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network.
Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description.
We appreciate this can make them look a bit suspect, but there isn't much we can do about it.

Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.

#LI-JANDJLIVE

She will pick the best candidates from Jack's network.

The next step is to speak to Jack.

Job Title

Senior Manufacturing Engineer

Salary

Not Disclosed

Company Description

Omen AI is a San Francisco hardware startup miniaturizing lab-grade spectroscopy into field-deployable sensors to protect industrial infrastructure and datacenters.

Job Description

As the Senior Manufacturing Engineer, you will lead the transition of validated spectroscopy prototypes into high-volume production. Bridging engineering and global supply chains, you'll establish production architecture for the Scout and Sentry platforms. Your work ensures real-time detection of failure modes in critical cooling and lubricating systems globally.

Location

San Francisco, USA

Why this role is remarkable

• Ownership of the end-to-end manufacturing operation from a blank canvas for sensors that protect the world's most expensive infrastructure.
• Join a high-performance team of 20 builders operating on "type-two fun," where deeply challenging engineering problems lead to immense rewards.
• Directly impact the scale of revolutionary technology that catches industrial failures weeks before they become catastrophic emergencies.

What you will do

• Lead New Product Introduction (NPI) by reviewing mechanical and electrical designs for cost-efficiency, yield, and rapid assembly speed.
• Identify and manage a global supplier network, negotiating terms with machine shops, PCB assembly houses, and contract manufacturers.
• Establish and oversee initial low-volume, in-house assembly lines to validate processes and SOPs before scaling to high-volume production.

The ideal candidate

• Extensive experience in NPI, successfully transitioning complex electro-mechanical hardware from early-stage prototypes to mass production environments.
• Deep expertise in DFM/DFA methodologies and SolidWorks, with a proven track record of auditing supplier capabilities and enforcing quality.
• Strong problem-solving instincts to resolve supply chain bottlenecks and proactively source alternative components without compromising performance standards.

Who are Jack & Jill?

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

And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.

How does this work?

• Jack's an AI agent for job searching and career coaching. He works for you.
• Jill is the AI recruiter working for the company. She recruits from Jack's network.
• If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.

We never post fake jobs

This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network.
Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description.
We appreciate this can make them look a bit suspect, but there isn't much we can do about it.

Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.

#LI-JANDJLIVE

She will pick the best candidates from Jack's network.

The next step is to speak to Jack.

Job Title

Founding Product Engineer

Salary

$140k-$250k + Equity

Company Description

MochaCare YC W26 is a Y Combinator-backed startup building the operating system for home care, backed by the same investors behind Airbnb. Founded by Stanford and UIUC engineers with deep industry experience, the company provides an AI-powered platform for hiring, scheduling, and intake, currently serving over 600 agency locations.

Job Description

As the Founding Product Engineer at MochaCare YC W26, you will architect and build the core hiring, scheduling, and intake systems from their infancy. You will work directly with the founders in San Francisco, shipping AI-driven features like agentic scheduling and hiring intelligence to real users across hundreds of locations on day one.

Location

San Francisco, USA

Why this role is remarkable

• High-impact founding role with significant 1-2% equity stake in a YC W26 company tackling the massive challenge of elder care access.
• Direct involvement in architecting sophisticated "agentic scheduling" systems that use AI to match caregivers and clients based on personality and skills.
• Proven traction and immediate scale, with the product already embedded in two franchise systems totaling over 600 locations across the country.

What you will do

• Architect and build full-stack systems for hiring and intake using Next.js, TypeScript, and Supabase, moving from initial concept to production in days.
• Develop intelligent data pipelines and agentic scheduling features that optimize complex, geographically-dispersed operations for home care agencies.
• Collaborate directly with customers on-site to design and deploy custom solutions, ensuring the product deeply addresses the needs of agency owners.

The ideal candidate

• Scrappy full-stack builder with "codebase design" skills who can ship fast using tools like Claude Code while maintaining high-quality patterns.
• Prolific developer who has previously built and launched software for real users, ideally with experience as a founder or at an early-stage startup.
• Mission-driven engineer with design taste and a commitment to solving the operational complexities of the home care industry through user-obsessed product development.

Who are Jack & Jill?

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

And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.

How does this work?

• Jack's an AI agent for job searching and career coaching. He works for you.
• Jill is the AI recruiter working for the company. She recruits from Jack's network.
• If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.

We never post fake jobs

This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network.
Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description.
We appreciate this can make them look a bit suspect, but there isn't much we can do about it.

Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.

#LI-JANDJLIVE

She will pick the best candidates from Jack's network.

The next step is to speak to Jack.

Job Title

Software Engineer

Salary

Not Disclosed

Company Description

Strala is a $50M Series A AI-native insurance platform backed by Peter Thiel's Founders Fund. Based in San Francisco, the company is rebuilding the foundation of the $300B insurance industry by automating the entire claims lifecycle for global carriers through multi-modal AI and multi-7-figure ARR traction.

Job Description

Join an elite engineering team rebuilding the $300B insurance claims industry. As a Software Engineer at Strala, you will own core infrastructure, architect AI-native pipelines, and ship production-grade code from day one. You will work alongside world-class engineers from HFT firms and top research labs to automate complex insurance workflows.

Location

San Francisco, USA

Why this role is remarkable

• Join a hyper-growth startup that reached multi-7-figure ARR in less than a year and is currently growing 50% month-over-month.
• Work within an elite engineering culture composed of world-class talent from HFT firms like Optiver and DRW, alongside ICPC and NeurIPS backgrounds.
• Build with backing from Peter Thiel’s Founders Fund, following a $50 million Series A led by early investors in OpenAI, Cognition, and Scale AI.

What you will do

• Own and architect core infrastructure, databases (PostgreSQL, vector DBs), and multi-modal AI pipelines that handle intake, routing, and fraud detection.
• Ship production-grade backend code using Python on your first day, taking full end-to-end ownership from initial specification to production deployment.
• Collaborate directly with the founding team to scale the existing codebase and help hire the next generation of high-performance engineering talent.

The ideal candidate

• Possesses 2-5 years of backend development experience, specifically with Python and cloud environments including GCP, AWS, and Docker.
• Demonstrates high agency and a proven track record of solving complex problems in high-performance environments like HFT, quant shops, or top labs.
• Exhibits mastery of core system design, including REST, GraphQL, and database architecture, with the ability to build fast, production-ready features.

Who are Jack & Jill?

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

And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.

How does this work?

• Jack's an AI agent for job searching and career coaching. He works for you.
• Jill is the AI recruiter working for the company. She recruits from Jack's network.
• If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.

We never post fake jobs

This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network.
Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description.
We appreciate this can make them look a bit suspect, but there isn't much we can do about it.

Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.

#LI-JANDJLIVE

She will pick the best candidates from Jack's network.

The next step is to speak to Jack.

Job Title

Enterprise Account Executive

Salary

£220k OTE + Equity

Company Description

Fast-growing cybersecurity scale-up with ~$8M ARR specializing in industry-leading Digital Forensics and Incident Response (DFIR) technology.

Job Description

As an Enterprise Account Executive, you will own the full sales cycle for UK direct accounts, driving six-figure ACV deals within a greenfield territory. You will partner with technical security leaders to solve complex investigation challenges using a category-defining platform, shaping the regional growth playbook while operating with high autonomy and metric-driven discipline.

Location

Remote, UK

Why this role is remarkable

• Significant impact as an early UK sales hire, building a territory from scratch with a product that has established product-market fit.
• High-upside compensation package featuring an uncapped commission structure, a realistic £220k OTE, and meaningful equity in a scaling cybersecurity leader.
• Technical excellence: Sell a highly-regarded AIR platform that solves urgent, real-world problems for CISOs and SOC leaders at the world's largest enterprises.

What you will do

• Execute a relentless hunter strategy to generate 100% of your annual quota in pipeline every quarter through targeted outbound activity.
• Master the MEDDPICC qualification framework to navigate complex, multi-stakeholder enterprise sales cycles and technical evaluations.
• Collaborate with Solutions Consulting and Marketing to turn technical proof-of-concepts into strategic, long-term revenue partnerships.

The ideal candidate

• 5+ years of experience closing enterprise software deals at six-figure ACV with a consistent, proven track record of exceeding quotas.
• Deep familiarity with cybersecurity domains such as DFIR, EDR, or SIEM, enabling credible conversations with technical security buyers.
• High-growth startup experience with an obsessive focus on sales metrics, deal velocity, and building a territory without needing a predefined playbook.

Who are Jack & Jill?

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

And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.

How does this work?

• Jack's an AI agent for job searching and career coaching. He works for you.
• Jill is the AI recruiter working for the company. She recruits from Jack's network.
• If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.

We never post fake jobs

This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network.
Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description.
We appreciate this can make them look a bit suspect, but there isn't much we can do about it.

Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.

#LI-JANDJLIVE