Senior React Native Engineer — AI-Driven Mobile Platform

Zapp; Greater London; Hybrid; GBP 110,000 - 150,000; Full time

Job summary

Zapp is seeking a Principal Product Engineer focused on React Native to own the mobile and web experience across iOS, Android, and web. You’ll help shape architecture and product direction in a world-class team delivering high-velocity features.

Based in London, this hybrid role requires right to work in the UK. You’ll collaborate with backend and product teams to build AI-enabled experiences and maintain production health at scale.

Qualifications

• 10+ years building production software across mobile, backend, frontend, or full-stack.
• Deep React Native and Expo experience with iOS and Android.
• Strong fundamentals in TypeScript and modern frontend patterns.

Responsibilities

• Build mobile and web experiences across iOS, Android, and web using React Native and Expo.
• Lead AI-enabled features and share patterns to accelerate the team's work.
• Own delivery end-to-end: design, implement, and ship features to production.
• Own on-call responsibilities and maintain production health.
• Set the technical direction for the mobile stack and related standards.

Skills

React Native

Expo

TypeScript

Product thinking

Tools

NestJS

GraphQL

GCP

Firebase

Job description

Zapp is seeking a Principal Product Engineer focused on React Native to own the mobile and web experience across iOS, Android, and web. You’ll help shape architecture and product direction in a world-class team delivering high-velocity features.

Based in London, this hybrid role requires right to work in the UK. You’ll collaborate with backend and product teams to build AI-enabled experiences and maintain production health at scale.