Senior React Native Developer

Mobile DevelopmentFULL TIMESENIOR# Senior React Native DeveloperRemote, San Francisco, CA, Lagos, Nigeria$150,000 - $200,000Posted 8 / 29 / 2025About This RoleJoin our mobile development team to build the next generation of family safety and social networking features. You'll work on cutting-edge React Native applications that include real-time geolocation tracking, emergency SOS systems, geo-fencing, local events discovery, and secure family communication tools.Key Responsibilities

• Develop and maintain high-performance React Native applications for iOS and Android
• Implement real-time geolocation tracking and mapping features using native APIs
• Build emergency SOS systems with instant notification capabilities
• Create geo-fencing functionality for family safety and location-based alerts
• Develop local events discovery features with location-based filtering
• Implement secure messaging and family communication tools
• Integrate with backend APIs for real-time data synchronization
• Optimize app performance for battery efficiency during location tracking
• Collaborate with product, design, and backend teams to deliver seamless user experiences
• Implement push notifications for safety alerts and family updates
• Ensure app security and privacy compliance for family data protection
• Write comprehensive tests and maintain code quality standards
• Mentor junior mobile developers and contribute to mobile architecture decisionsRequirements
• 5+ years of React Native development experience with published apps
• Strong proficiency in JavaScript / TypeScript and mobile development best practices
• Extensive experience with native iOS and Android development (Swift / Kotlin)
• Deep knowledge of geolocation APIs, mapping services (Google Maps, Apple Maps)
• Experience with real-time features using WebSockets, Socket.io, or similar
• Knowledge of push notification services (FCM, APNs) and background processing
• Understanding of mobile security best practices and data encryption
• Experience with state management libraries (Redux, Zustand, or Context API)
• Familiarity with mobile CI / CD pipelines and app store deployment processes
• Knowledge of performance optimization techniques for mobile applications
• Experience with offline-first architecture and data synchronization
• Understanding of accessibility standards and inclusive design principles
• Strong problem-solving skills and attention to detail
• Excellent communication skills and collaborative mindset

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