Bigapple - Mobile App Developer - React Native (2-5 yrs)

Job Description :

We are looking for a highly skilled React Native Mobile App Developer with expertise in full-stack development to build and optimize next-gen mobile applications. You will be responsible for developing cross-platform mobile applications, implementing scalable UI components, integrating secure APIs, and ensuring seamless deployment on iOS, Android, and web platforms.

Key Responsibilities :

- Develop and maintain high-performance mobile applications using React Native and/or Flutter within the MERN (MongoDB, Express.js, React, Node.js) stack.

- Design and implement scalable UI components with state management (Redux, MobX, Recoil, or Context API).

- Build and integrate secure, high-performance RESTful APIs.

- Optimize applications for performance, memory efficiency, and responsiveness across iOS, Android, and web.

- Troubleshoot, debug, and resolve issues, ensuring smooth deployment to the App Store and Google Play Store.

- Follow best practices in mobile app security, data encryption, authentication, and authorization.

- Collaborate with designers, backend developers, and product teams to build a seamless user experience.

Required Skills & Qualifications :

- 2+ years of experience in React Native / Flutter mobile app development.

- Strong knowledge of JavaScript (ES6+), TypeScript, Redux, Hooks, Context API, and async operations.

- Hands-on experience with RESTful APIs, GraphQL, Firebase, and cloud functions.

- Familiarity with Node.js, Express.js, MongoDB, and PostgreSQL.

- Experience in state management, UI optimization, and multi-threading concepts.

- Strong debugging and profiling skills using Xcode, Android Studio, and React DevTools.

- Experience in App Store and Play Store deployment, including certificates and provisioning profiles.

Preferred Qualifications :

- Experience with WebRTC, WebSockets, push notifications, and real-time applications.

- Understanding of performance optimization techniques for mobile applications.

- Prior experience working in Agile/Scrum environments.

- Contributions to open-source projects or a strong GitHub portfolio.