Job Title
Staff or Senior Product Engineer
Salary
£100k-£150k + Equity
Company Description
VC-backed AI legal tech startup
Job Description
You will join an early engineering team building a next-generation platform designed to modernize traditional professional services through AI. As a generalist, you will shape product direction, build sophisticated LLM-powered systems, and ship production features within your first week. This role is ideal for high-standard engineers who thrive in fast-paced startup environments.
Location
London, UK
Why this role is remarkable
- Join a well-funded venture led by a second-time founder with a proven track record of scaling regulated platforms to massive volume.
- Work at the frontier of AI application, building a full-stack, AI-native service that replaces legacy workflows with sophisticated automated agents.
- Receive meaningful early-stage equity in a high-growth company tackling a multi-billion pound market with a modern TypeScript and React stack.
What You Will Do
- Architect and deploy complex AI-powered systems and LLM agents that handle intricate, high-stakes professional workflows beyond simple prompting.
- Own the end-to-end product lifecycle, from talking to users and forming hypotheses to shipping high-quality code into production weekly.
- Scale a robust TypeScript monorepo and event-driven architecture using React, tRPC, and Inngest to support rapid product iteration.
The ideal candidate
- Previous experience at an early-stage startup where you successfully drove product direction and managed ambiguous technical requirements.
- Expert proficiency in TypeScript and the modern web ecosystem, with the ability to maintain high engineering standards while moving fast.
- A relentless focus on user impact and problem-solving, with a hands-on approach to refining AI-driven features and production-ready machine learning applications.
Staff or Senior Product Engineer (£100k-£150k + Equity) at VC-backed AI legal tech startup in London employer: Jack & Jill
At Jack & Jill, we pride ourselves on being an exceptional employer that fosters a dynamic and innovative work culture. Our team enjoys a range of benefits including flexible working arrangements, professional development opportunities, and a collaborative environment that encourages creativity and growth. Located in a vibrant area, we offer unique advantages such as access to cutting-edge technology and the chance to work with industry leaders in AI-driven marketing strategies.
