Senior React Native Developer

4 weeks ago

Aligarh, India Uplevyl Full time

Experience Required: 5+ Years Domain: E-Commerce / AI / Consumer Mobile Apps About the Role We are looking for a Senior React Native Developer who brings in-depth experience across React Native, along with strong proficiency in native Android (Java/Kotlin) and iOS (Objective-C/Swift). You will play a key role in architecting, building, and scaling high-performance mobile applications for our flagship product — a next-gen social platform integrating AI, media streaming, and marketplace features. Key Responsibilities • Lead the architecture, development, and maintenance of cross-platform mobile applications using React Native. • Integrate native modules and write platform-specific code for performance-critical features. • Own end-to-end feature delivery – from concept to deployment and store submission. • Collaborate with designers, backend engineers, AI teams, and QA to deliver seamless UX. • Optimize performance for video/audio rendering, background uploads, animations, and push notifications. • Maintain code quality, conduct code reviews, and mentor junior developers. • Troubleshoot, debug, and profile applications using native tools and Flipper. • Ensure smooth deployment and maintenance via CI/CD pipelines, OTA updates (CodePush), and crash reporting tools. • Expected to work closely with AI-based tools and models, and proactively identify, debug, and resolve AI-related integration issues or inconsistencies at the source. Required Skills and Qualifications Mobile App Development• 4+ years experience in React Native (including new architecture, Hermes, and Reanimated) • Strong grasp of JavaScript (ES6+) and TypeScript • Experience with major React Native libraries (Navigation, Camera, Video, Gesture Handler, etc.) • Solid knowledge of mobile architecture patterns (MVC, MVVM, Redux, Context API) Native Development • 2+ years hands-on experience in native iOS (Swift/Objective-C) and/or Android (Kotlin/Java) • Familiar with native debugging, app lifecycle, memory/performance tuning • Experience writing and integrating custom native modules for React Native Networking, APIs, and Storage • Consuming REST/GraphQL APIs using Axios or Apollo • Local storage and caching using AsyncStorage, SQLite, MMKV • Media upload/download with background tasks and retry mechanisms Testing & Debugging • Unit and integration testing with Jest, Detox, or similar tools • Usage of Flipper, Chrome DevTools, and native debuggers Security & Authentication • Integration with AWS Cognito, Firebase Auth, or OAuth providers • Secure storage using Keychain/Encrypted Storage • Experience in role-based access control (RBAC) and token handling DevOps & Deployment • Experience with Fastlane, AppCenter, Bitrise, or GitHub Actions • In-depth understanding of App Store & Play Store submission, store policies, and feedback loops Good to Have• Experience with Stripe, In-App Purchases, or subscription workflows • Familiarity with AI/ML API integration, especially for content moderation or recommendations • Knowledge of analytics tools like Firebase, Mixpanel, or Segment • Understanding of WCAG 2.1, accessibility, and internationalization (i18n) Soft Skills • Strong problem-solving and architectural thinking • Clear communicator with ability to explain technical decisions • Experience in agile environments (Scrum, Kanban) • Team leadership, mentoring, and peer code review

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