Senior Full-Stack Engineer — Remote UK
Summary
A Senior Full-Stack Engineer leads both backend and frontend development for Affirm’s consumer-facing fintech products, scaling architecture, mentoring teams, and integrating AI to improve productivity across UK and international markets.
Affirm, Inc. is seeking a Senior Software Engineer to own backend and frontend work for an international engineering team in a remote-first UK setup.
You will contribute to direct-to-consumer products used across the UK and other markets, with ownership of key features and scalable architecture. You will collaborate across product, design and analytics, leverage AI to boost productivity, and drive quality through robust code and design standards while mentoring teammates and delivering impact at