Senior Frontend & API Product Engineer - AI Platform

Foundation Partners is hiring a Senior Product Engineer in London. You’ll own the front-end interfaces (React/TypeScript) that scientists use to interact with our AI-powered platform, with backend services in Python and Java.

The role is hybrid, requiring 2–3 days onsite in London, with a fast-moving team and high ownership in a stealth startup environment. You will help shape frontend architecture, supplier provenance and confidence features, and closely collaborate with founders and domain