Senior AI-Driven Full-Stack Engineer (Client-Facing)
Summary
This role involves end-to-end full-stack development using TypeScript, Next.js, and PostgreSQL to build client-facing features for an AI-focused startup. The engineer will work directly with customers and contribute to engineering culture in a London-based team.
Junior in London is seeking a senior software engineer to own features end to end across the frontend, backend and data layer, shipping on a weekly cadence and speaking directly with paying customers.
You’ll be deeply hands-on with TypeScript, Next.js and PostgreSQL, able to design polished React/Next.js interfaces, tackle hard TS problems live, and help shape Junior’s engineering culture as the team grows in Farringdon. 5+ years of experience required; London-based or relocating to Farringdon.