React Native Developer

What you'll be doing:

• Design, develop, and maintain high-quality mobile applications using React Native and TypeScript
• Lead architectural decisions and implementation of scalable, performant mobile features
• Collaborate closely with backend engineers, product managers, and product designers to deliver seamless mobile user experiences across iOS and Android
• Implement and uphold mobile-specific best practices around performance, navigation, accessibility, and testing
• Contribute to shared component libraries and mobile design systems
• Collaborate with other engineers and support code reviews, architecture discussions, and process improvements
• Optimize application performance, minimize load times, and enhance app responsiveness
• Integrate third-party web3 services and APIs to extend wallet functionality, such as authentication, transaction insights, connectivity, and blockchain data
  

Qualification/Requirements:

• 5+ years of experience in software development, with at least 3+ years focused on React Native
• Deep knowledge of JavaScript/TypeScript and React Native's core components and APIs
• Experience building and shipping cross-platform apps for both iOS and Android
• Familiarity with React Navigation, Redux Toolkit, MobX, or other state management libraries
• Experience integrating with RESTful APIs and WebSockets
• Proficiency with mobile testing frameworks (e.g., Detox, Jest, React Native Testing Library)
• Experience working with native modules or bridging native code (iOS/Android) when needed
• Understanding of mobile UX patterns, accessibility, and responsive design principles
• Excellent collaboration and communication skills across engineering, design, and product teams
• Understanding of mobile CI/CD and release pipelines (e.g., Fastlane, EAS, GitHub Actions)
• Familiarity with crypto wallets / DeFi mobile apps
  

Nice to have:

• Experience migrating to or working with the new React Native architecture (Fabric/TurboModules)
• Familiarity with OTA update tools like CodePush or Expo EAS
• Exposure to native iOS/Android development (Swift, Kotlin, Java)
• Contributions to open source or experience with building internal developer tooling
• Practical experience creating blockchain-enabled apps with real-world usage, such as crypto wallets, DeFi / NFT apps