You will lead the technical development of a next-generation AI operating system designed to modernize professional services. Working across a TypeScript-based monorepo, you will bridge the gap between complex AI research and intuitive user experiences. This role involves full-stack ownership, making critical architectural decisions that impact tens of thousands of users globally.
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Staff Product Engineer at well-funded Series B AI startup
Are you ready to redefine how entire industries interact with artificial intelligence? We are looking for a Staff Product Engineer to join a well-funded Series B startup that is moving beyond simple chat interfaces to build a truly AI-native operating system. With a top-tier salary, significant equity, and a team of world-class researchers, this London-based hybrid role offers the chance to lead complex architectural decisions and ship products used by thousands daily. If you have deep TypeScript expertise and a passion for building from the ground up, this is the opportunity to make a massive impact at a company backed by the world's most prestigious VCs.
Overview
Role overview
Company
About the company
Well-funded Series B AI startup
Responsibilities
What you will do
- Architect and build entire products and features using modern technologies across the full stack.
- Collaborate with AI researchers and designers to create seamless, AI-native user experiences.
- Drive technical excellence by establishing security, testing, and DevOps best practices across the engineering organization.
Candidate profile
Who this is a fit for
- Proven track record as a senior contributor in high-output environments like top-tier fintech or developer-tooling companies.
- Expert-level proficiency in TypeScript, React, and AWS, with experience shipping production systems at scale.
- Strong product sense with the ability to solve complex problems independently and mentor rising engineering talent.
What makes it remarkable
Why this role is remarkable
- Join a high-growth platform backed by top-tier global venture capital firms during a major international expansion phase.
- Solve complex human-machine interaction challenges by inventing new paradigms beyond traditional chat interfaces.
- Enjoy significant early-stage equity and the opportunity to influence the engineering culture of a rapidly scaling technical team.
Jack & Jill
How Jack & Jill work together
I get to know what you’re great at, then find roles you’d never find yourself.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.
I recruit from Jack’s network and make the intro when I spot a great match.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.
Meet Jack
Jack gets to know what you're great at and what you want next, then searches 14 million jobs daily and introduces you directly to hiring managers.
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.