Senior Full-Stack Engineer - AI-Driven Finance (Equity)
Summary
Junior AI is hiring a Senior Full-Stack Engineer to build its AI operating system for investment research, owning features end to end across the React/Next.js frontend, backend, and data layers. Requires 5+ years of experience with deep TypeScript/Next.js and PostgreSQL expertise, shipping weekly alongside London customers.
Junior is building an AI operating system for investment research. You will own features end to end across the frontend, backend and data layers, shipping on a weekly cadence and working closely with paying customers in London.
You’ll be a strong engineer with 5+ years, deep TS/Next.js and PostgreSQL expertise, and the ability to ship polished React interfaces while maintaining a client-facing mindset.