Key Responsibilities
- Design, develop, and maintain scalable cross-platform applications using React Native,

JavaScript, and TypeScript for Android and iOS.
- Build reusable and maintainable UI components using Kotlin and React Native.
- Develop and integrate native Android functionality using Kotlin.
- Develop, integrate, and maintain React Native SDKs, native modules, and reusable

mobile components.
- Implement JavaScript-to-native bridging and communication between React Native

and Android/iOS layers.
- Integrate RESTful APIs and backend services using Axios, Fetch API, or equivalent

technologies.
- Implement state management using Redux/Redux Toolkit, Context API, hooks, and

appropriate application architecture.
- Handle authentication, token management, API errors, network failures, retries,

timeouts, and data synchronization.
- Optimize application performance, startup time, rendering, memory usage, network

operations, and application responsiveness.




- Implement secure handling of authentication credentials, tokens, sensitive data, and API

communication.
- Troubleshoot issues across React Native, JavaScript, TypeScript, Kotlin, Swift,

Android, iOS, native modules, and backend APIs.
- Manage Android and iOS builds, dependencies, configurations, and release activities.
- Write unit and integration tests and participate in code reviews and quality improvement

activities.
- Collaborate with backend, QA, DevOps, product, UI/UX, and security teams in an Agile

environment.
- Provide production support, perform root-cause analysis, and implement permanent

fixes for application issues.

Key Skills & Experience Required
- Robust hands-on experience with React Native and production-grade Android/iOS

applications, including React N Role & responsibilities

📌 React Native Mobile Application Developer || Kotlin (Hyderabad)
🏢 Winjit Technologies
📍 Hyderabad