React Native Developer - Mobile App Designing

Description : React Native Developer : We are seeking a proficient and enthusiastic React Native Developer with a strong foundation in modern React.js. The ideal candidate will be responsible for architecting and building high-performance, production-grade mobile applications for both iOS and Android, leveraging their expertise to bridge the gap between web development and native mobile capabilities.Key Responsibilities : Mobile Application Architecture & Development : - Architect and build high-performance mobile applications using React Native for cross-platform (iOS/Android) delivery.- Integrate with and extend custom native modules (Java/Kotlin/Swift) for advanced device capabilities, performance-critical features, and platform-level optimization.- Design scalable and secure client-side data handling systems, including local storage, encryption, and robust offline mode functionality.- Develop new user-facing features and complex mobile components using modern React.js, Hooks, and TypeScript/ES6+.- Ability to perform Research / POCs & choose the suitable technology.Performance, Data & Optimization : - Optimize app performancefrom rendering efficiency and memory management to network and I/O efficiency, ensuring a native-like user experience.- Implement reliable real-time data flows, background sync, and device-state management, considering intermittent network connectivity.- Handle data fetching, asynchronous operations (Promises, async/await), and advanced error handling across the mobile environment.Collaboration, Quality & Deployment : - Collaborate effectively with backend engineers on API design, payload efficiency, and network strategy specific to mobile constraints.- Contribute to CI/CD pipelines, automated testing, and deployment workflows for both the App Store and Google Play Store.- Write clean, well-documented, efficient, and reusable code and components.- Perform thorough unit and integration testing (e.g., using Jest/React Testing Library) and debug complex issues across various mobile devices and operating system versions.Required Skills & Qualifications : Technical Skills (Hard Skills) : - 3+ years of hands-on development experience, with a minimum of 1 year specifically in developing production-grade mobile applications using React Native.- Strong hands-on expertise in React.js and its core principles (Hooks, functional components, state management).- Proven experience integrating custom native modules and proficiency in integrating with Java/Kotlin (Android) and/or Swift/Objective-C (iOS) builds.- Deep understanding of the mobile app lifecycle, performance profiling, and debugging tools (e.g., Flipper, Chrome DevTools).- Solid experience with State Management libraries such as Redux/Redux Toolkit or Context API for medium-to-large scale applications.- Familiarity with secure data management, background services, and mobile network optimization techniques.- Mastery of Git for version control and collaborative development workflows.Preferred Skills : - Experience working with real-time systems, WebSockets, or peer-to-peer channels.- Experience with TypeScript for large-scale application development.- Familiarity with front-end build pipelines and tools like Webpack, Babel, and npm/yarn.- Experience with automated mobile testing frameworks (e.g., Detox, Appium).- Knowledge of responsive design principles and mobile UI/UX best practices.Soft Skills : - Strong problem-solving abilities and a keen attention to detail, especially when diagnosing platform-specific issues.- Ability to take ownership of complex mobile features and deliver them independently and reliably.- A continuous desire to learn and stay updated with the latest advancements in both React and native mobile technologies. (ref: hirist.tech)