Senior Frontend & API Product Engineer - AI Platform

Foundation Partners; Greater London; Hybrid; GBP 120,000 - 150,000; Full time

Benefits offered by this job

Equity

Job summary

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

Qualifications

• 4+ years engineering experience with React/TypeScript and full-stack backend (Python/Java).
• Shipped product experiences with strong product sense and attention to detail.
• Experience shipping AI-powered features is a plus.

Responsibilities

• Own the product surfaces where scientists interact with the platform from end-to-end to production.
• Contribute to frontend architecture and component systems to ship polished features quickly.
• Collaborate closely with founders, customers, and domain experts to turn ambiguity into shipped product.

Skills

React

TypeScript

Python

Java

Tools

Frontend

Backend

Job description

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