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

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

fixes for application issues.

Key Skills & Experience Required
Solid 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