Full-Stack Engineer — AI for Investment Research
Summary
Full-stack engineer at Junior, an early-stage AI company building an 'AI operating system' for investment research in London. You own features end to end across the TypeScript/Next.js frontend, backend, and PostgreSQL data layer, shipping weekly to paying customers and talking directly with clients from their Farringdon office.
Junior is building the AI operating system for investment research in London. You’ll own features end to end across the frontend, backend and data layer, and ship on a weekly cadence that lands with demanding, paying customers.
You should have 3+ years of engineering experience and be genuinely strong in TypeScript, Next.js and PostgreSQL. You’ll talk directly with clients, shape product decisions, and help define Junior’s engineering culture as the team grows in Farringdon.