React Native Developer

Salary: £50,000 - 70,000 per year

Requirements:

• Strong commercial experience developing mobile applications using React Native.
• Proficiency in JavaScript (ES6) and TypeScript.
• Solid understanding of React concepts including Hooks, Context API, and state management.
• Experience with state management frameworks such as Redux, MobX, or React Query.
• Experience integrating RESTful APIs and third-party libraries.
• Strong knowledge of mobile application lifecycle, deployment, and release processes.
• Experience with unit testing and automated testing frameworks.
• Exposure to Azure, AWS, or other cloud platforms.
• Knowledge of mobile security best practices.
• Experience with App Store and Google Play Store release management.

Responsibilities:

• Design, develop, test, and deploy high-quality mobile applications using React Native.
• Build reusable components and scalable front-end architectures.
• Collaborate with backend developers to integrate APIs and services.
• Optimize application performance, responsiveness, and user experience across iOS and Android platforms.
• Write clean, maintainable, and well-documented code following industry best practices.
• Participate in code reviews and contribute to technical design discussions.
• Collaborate closely with product owners, UX designers, architects, and backend engineering teams.
• Develop, enhance, and maintain cross-platform mobile applications.

Technologies:

• API
• AWS
• Android
• Azure
• Backend
• Cloud
• ES6
• JavaScript
• Mobile
• React
• React Native
• Redux
• Security
• TypeScript
• iOS
• UX UI Design

More:

We are Deloitte and we are committed to building agile, inclusive, and future-ready teams that help our clients thrive. We are seeking a React Native Developer for a 12-month day rate contract on a hybrid basis in Belfast. You will join a high-performing engineering team delivering innovative mobile solutions, working closely with product owners, UX designers, architects, and backend engineering teams.

last updated 38 week of 2026