FE Developer | React Native | India-Fiserv

The Front-End Developer (React Native) will build high-quality, scalable mobile applications using React Native, converting UI/UX designs into responsive mobile interfaces and integrating applications with REST / GraphQL APIs.

Requirements

• 3–6 years of experience
• 2–3 years of experience in React Native
• Proficiency in JavaScript / TypeScript
• Good understanding of React Hooks and component lifecycle
• Experience with Redux, Context API, or similar state management solutions
• Strong knowledge of mobile UI development for iOS and Android
• Styling using Flexbox, StyleSheet, or styled-components
• Navigation handling using React Navigation
• Understanding of mobile responsiveness and device compatibility
• REST / GraphQL API integration and data handling
• Authentication flows (JWT, OAuth – basic understanding)
• Working with JSON, async/await, and promise-based workflows
• Unit and component testing using Jest, React Native Testing Library (RNTL), and Storybook
• End-to-End (E2E) testing using Appium or Detox (basic to intermediate level)
• Debugging using React Native Debugger, Flipper, or similar tools
• Version control using Git
• Familiarity with CI/CD basics is a plus