Senior Mobile Developer - React Native at 247Bet

The Role

Lead mobile development for iOS and Android betting applications used by millions. You'll architect native-feeling experiences that work flawlessly on everything from the latest iPhone to budget Android devices, handling real-time odds, live betting, and secure payments.

What You'll Build

• High-performance iOS/Android apps from a single React Native codebase
• Real-time betting interfaces with live odds updates via WebSockets
• Smooth 60fps animations and gesture-based interactions
• Offline-first architecture with intelligent data sync
• Native module integrations for payments and biometrics
• Push notification systems for live events and promotions
• Performance optimizations for 2GB RAM devices

Requirements

• 5+ years mobile development experience
• 3+ years deep React Native expertise
• Published apps on App Store and Google Play
• Native module development (iOS/Android bridges)
• State management at scale (Redux/MobX/Zustand)
• Real-time data and WebSocket experience
• Performance profiling and optimization
• Understanding of iOS and Android design patterns
• Technical SkillsReact Native CLI and Expo workflows
• Native development knowledge (Swift/Kotlin/Java)
• Reanimated 2/3 for complex animations
• React Navigation and deep linking
• CodePush and OTA updates
• Testing with Jest and Detox
• CI/CD for mobile (Fastlane, App Center)
• Crash reporting and analytics
• Nice to HaveBetting/gaming/fintech experience
• React web development knowledge
• Payment SDK integrations
• Video streaming in React Native
• Accessibility implementation
• Multi-language app development
• Experience with React Native 0.70+

Challenges You'll Solve

• Handle 10,000+ live odds updates without dropping frames
• Achieve <100ms response time for bet placement
• Support Android 5.0+ and iOS 12+
• Perfect offline/online data synchronization
• Create delightful micro-interactions users love
• Optimize bundle size while adding features
• Tech Stack
• React Native | TypeScript | Redux Toolkit | Reanimated | React Navigation | Native Modules | WebSockets | CodePush | Jest/Detox