Software Engineer Expo / React Native

About The Role

Join our mobile engineering team to build the trading app for a modern financial platform. You will work with React Native and Expo to deliver mobile features end-to-end, contributing to a fast, reliable, real-time trading experience.

WHAT YOULL DO

• Build mobile features end-to-end using React Native and Expo
• Develop responsive, interactive UI components for iOS and Android
• Integrate REST APIs and WebSocket streams for market data and order flows
• Contribute to unit and integration testing
• Collaborate with backend, design, and senior mobile engineers
• Debug and fix issues across iOS and Android platforms
• Contribute to app releases and monitor post-release quality

• 2–4 years of hands-on React Native / Expo development
• Strong JavaScript and TypeScript fundamentals
• Solid grasp of React fundamentals — components, hooks, state management
• Experience building mobile UIs with responsive design
• Familiarity with the Expo ecosystem — EAS Build, EAS Update, or bare workflow
• Comfort with Git, code reviews, and agile workflows
• Basic understanding of REST API integration and async patterns
• Ability to build features end-to-end under senior guidance

• Experience in the trading, fintech, or financial-services domain
• Native iOS or Android exposure (Swift, Kotlin)
• Understanding of secure storage and mobile security basics
• Push notifications and deep-linking familiarity
• Testing frameworks — Jest, React Native Testing Library, Detox
• Prior work on consumer-facing mobile apps
• Contributions to open-source React Native projects

• Build a category-defining mobile trading app
• Learn from experienced senior mobile engineers
• Modern mobile stack and tooling
• Competitive compensation with a clear growth path

Skills: javascript,react native,expo,typescript,eas