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Senior Frontend Engineer - Growth Experimentation

UK - HQ - London💼 Full-time🗓 2026-06-03 → 2026-07-31

Core

Building frontend web experiences and running growth experiments to improve patient retention, engagement, and conversions for a weight-management platform.

Role type

Senior Frontend Engineer (Growth Experimentation)

Builds

Patient-facing web applications and growth experiments for a global weight-management program.

Domain

Health technology / Digital health

Deliverable

production ML models | product features

Required skills

React, TypeScript, frontend platform ownership, commercial mindset, end-to-end ownership

Preferred skills

Growth-focused engineering, GraphQL

Technologies

React, React Native, GraphQL Federation, Go, TypeScript, gRPC, Pub/Sub, Kubernetes, GCP

Responsibilities

Take ownership of the frontend web platform ensuring scalable and high-performance experiences; Design and deliver growth-focused experiments to improve key metrics; Collaborate with product and marketing to translate insights into actionable features; Influence frontend best practices and mentor teammates

Seniority

Senior, high-autonomy IC

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