Senior React Native Engineer

About the role

Superhero is seeking a Senior React Native Engineer who is passionate about building high‑quality mobile experiences. You will help shape the next generation of our investment app, delivering new features while ensuring performance, reliability, and maintainability across iOS and Android.

Key responsibilities

• Design, develop, and optimise new features for the mobile app.
• Collaborate with product, design, backend, and QA teams to deliver seamless user experiences.
• Write clean, maintainable TypeScript/JavaScript code with strong test coverage.
• Contribute to architectural decisions, mobile best practices, and CI/CD pipelines.
• Mentor teammates and raise engineering standards.
• Improve app performance, accessibility, and reliability.
• Modernise and refactor existing React Native code while keeping the app stable.
• Implement platform‑specific functionality such as push notifications, deep linking, permissions, and app‑store releases.

Required profile

• At least 3 years of professional React Native experience.
• Strong proficiency in TypeScript and JavaScript.
• Ability to work independently and pay close attention to detail.
• Comfortable collaborating across cross‑functional teams.

Required skills

• React Native
• TypeScript
• JavaScript
• iOS development
• Android development
• Push notifications
• Deep linking
• App store release management
• CI/CD pipelines
• Automated testing
• Code review
• AI‑assisted development tools