React Native Developer

Role & responsibilities

• Design and implement user interface components for JavaScript- and TypeScript-based web and mobile applications using the React ecosystem.
  
• Demonstrate a strong understanding of UI/UX principles and the ability to work with wireframes and design systems (Figma, Sketch, Adobe XD).
  
• Work with native modules as required.
  
• Utilize native APIs for tight integrations with both Android and iOS platforms.
  
• Write automated unit and integration tests using frameworks such as Jest, Detox, or Cypress.
  
• Optimize app bundle size and startup time using the Hermes engine, lazy loading, and code splitting.
  
• Create front-end modules with maximum code reusability and efficiency.
  
• Implement clean, smooth animations to deliver an excellent user experience.
  
• Integrate and manage third-party libraries and APIs to extend app functionality.
  
• Work with Redux architecture and its middleware to enhance the performance of web and mobile applications.
  
• Coordinate with cross-functional teams to deliver applications within defined timeframes and budgets.
  
• Debug, troubleshoot, and enhance front-end performance using profiling tools (e.g., Flipper, React Profiler).
  
• Write responsive and adaptive code that functions seamlessly on both Android and iOS platforms.
  
• Work with Firebase services (Authentication, Push Notifications, Firestore, Video Calls) and alternatives such as AWS Amplify.
  
• Implement and maintain CI/CD pipelines for automated builds, testing, and deployments using tools like Fastlane, Bitrise, or GitHub Actions.
  
• Manage deep linking and app navigation using React Navigation, Dynamic Links, and Universal Links.
  
• Integrate payment gateways (Stripe, Razorpay, Apple Pay, Google Pay) for seamless transactions.
  
• Stay updated with the latest React Native updates and libraries to adopt best coding practices and leverage new features.
  
• Keep up with emerging trends in AI tools and automation to improve productivity and development efficiency.

Required Technical Competencies

• Strong proficiency in JavaScript (ES6+), including modern frameworks, libraries, and best practices.
  
• Solid understanding of React.js fundamentals and the React Native ecosystem.
  
• Hands-on experience with TypeScript for improved type safety and maintainability.
  
• Proficient in HTML, CSS, and responsive UI development across multiple devices and screen sizes.
  
• Expertise in React Native best practices, performance optimization, and debugging techniques.
  
• Practical experience integrating REST APIs and GraphQL for seamless data communication.
  
• Familiarity with asynchronous programming, offline storage solutions, and push notifications.
  
• Experience using Git, GitHub, and GitLab for version control and team collaboration.
  
• Knowledge of CI/CD pipelines using tools such as Fastlane, GitHub Actions, Bitrise, or Jenkins.
  
• Proficient in React Native libraries such as React Navigation, Firebase, Realm, and AsyncStorage.
  
• Skilled in unit and integration testing using frameworks like Jest, Detox, and Appium.
  
• Strong expertise in gesture handling and animations using Reanimated, Gesture Handler, and Lottie.
  
• Experience implementing authentication mechanisms such as OAuth, JWT, and biometric authentication (Face ID, Fingerprint).
  
• Familiarity with code review processes, linting tools (ESLint, Prettier), and static code analysis (SonarQube, CodePush).
  
• Solid understanding of the software development life cycle, versioning, and deployment strategies.
  
• Experienced in writing clean, modular, and maintainable code following scalable architecture principles.
  
• Familiarity with Vibe Coding and AI-assisted development tools such as GitHub Copilot, Cursor, or Codeium for enhanced productivity and auto-suggestions.