Senior Mobile Engineer – React Native & iOS

About the role

We are a fast‑growing computer‑vision startup building next‑generation mobile products. We are looking for a Senior Mobile Engineer to lead the development of our React Native applications and drive architecture, performance and delivery.

Key responsibilities

• Design, develop and maintain high‑quality React Native apps using TypeScript.
• Implement native iOS features with Swift and integrate them into the React Native codebase.
• Ship applications through the Apple App Store and ensure smooth releases.
• Set up and maintain CI/CD pipelines (Xcode Cloud, Bitrise, Fastlane, GitHub Actions).
• Integrate and consume REST APIs, write tests and optimise mobile app architecture.
• Work with state‑management solutions such as Redux, MobX, Zustand or Context API.
• Explore ARKit and other AR / 3‑D mobile technologies where relevant.

Required profile

• Strong experience as a senior mobile developer.
• Commercial experience building React Native applications with TypeScript.
• Deep understanding of iOS development using Swift; Android experience is a plus.
• Proven track record of shipping React Native apps to the Apple App Store.
• Experience with CI/CD pipelines and automated testing.
• Solid knowledge of REST APIs, mobile app architecture and performance optimisation.

Required skills

• React Native
• TypeScript
• Swift
• iOS development
• REST APIs
• CI/CD (Xcode Cloud, Bitrise, Fastlane, GitHub Actions)
• Redux / MobX / Zustand / Context API
• ARKit or other AR / 3‑D mobile technologies

What we offer

• Hybrid working model based in London.
• Private healthcare.
• Opportunity to work with cutting‑edge computer‑vision and mobile technologies.