Senior Mobile Developer

Job description
A growing tech company is seeking a Senior Mobile Developer to lead the development of its cross-platform mobile applications. This is a hands-on, high-impact role working with React Native, Swift (iOS), and Kotlin (Android).

You'll drive architecture and development, build native modules, and shape the future of mobile innovation for a business delivering intelligent notification and IoT-triggered systems.

What You'll Be Doing:
• Leading development of mobile apps using React Native
• Creating native modules in Swift & Kotlin
• Integrating apps with REST APIs and backend services
• Collaborating with UI/UX teams to deliver user-friendly experiences
• Ensuring performance across a wide range of devices
• Driving best practices and code quality

What We're Looking For:
• 4+ years’ mobile development experience
• Expert-level React Native with strong JavaScript/TypeScript
• Native development in Swift and Kotlin
• Strong understanding of mobile architecture, performance, and UI/UX
• Experience with mobile testing, Git, and CI/CD

Bonus Points:
• App Store/Play Store deployment experience
• Familiarity with Firebase, Expo, Fastlane, push notifications, or background services

This is an onsite role in Preston 5 days a week and therefore should you not be able to commit to this or hold full right to work in the UK - please do not apply.