Mobile Application Developer (United Kingdom)

We're working with a fast-growing tech company that’s building scalable, user-centric mobile experiences. They’re now looking to hire a Senior Mobile Engineer to take ownership of their mobile app and play a key role in shaping the future of their mobile product.

About the Role

You’ll lead the development of a high-performance React Native app used by a large and growing user base. This role offers a high level of autonomy and the chance to work across the full development lifecycle — from concept to release.

What You’ll Be Doing

• Leading React Native development for iOS and Android
• Building features using a modern tech stack: React Native , TypeScript , GraphQL , Expo , React Query
• Working closely with backend engineers, product managers, and designers to deliver intuitive, responsive mobile features
• Continuously improving app performance and reliability
• Implementing best practices around testing, automation, and CI/CD pipelines

✅ What They’re Looking For

• Proven experience building and maintaining complex React Native apps
• Strong proficiency with JavaScript/TypeScript
• Experience working with GraphQL and modern state management libraries
• Familiarity with mobile build tools, deployment pipelines, and app store submission processes
• A user-first mindset and a passion for clean, maintainable code
• Comfortable working in a fast-paced, agile environment

Bonus Experience

• Previous use of Expo in production apps
• Knowledge of native modules or bridging native code with React Native
• Experience working on B2C or high-traffic consumer apps