FULL_TIME
5-10
React Native & React JS Developer
8/5/2025
The React Native & React JS Developer will build high-performance cross-platform mobile and web applications. The role requires a strong focus on code quality, performance optimization, and testing.
Working Hours
40 hours/week
Company Size
201-500 employees
Language
English
Visa Sponsorship
No
About The Company
ECS is a global IT consulting company known for its best in class Technology Solutions and Services in the areas of Strategic Business Consulting, Technology Consulting and Managed Services. ECS is one of the few Systems Integrators that has the capability to bridge the divide between Business and IT be it is on-Prem, Cloud, or more commonly a hybrid integrated solution. ECS has delivered countless successful assignments spanning the Technology Stacks from Oracle, Salesforce & Microsoft. ECS has its presence in the United Arab Emirates, United States and India.
IT Solutions Stack: Oracle, Salesforce & Microsoft
Application Development and Integration, Artificial Intelligence, Cloud Migration, Cloud Platform for Applications, Enterprise Communication
IT Services Stack: Oracle, Salesforce & Microsoft
Managed Services - Cloud, Technology, and Business Applications, Enterprise Resource Planning, Human Capital Management, Business Intelligence and IT Infrastructure Services
About the Role
<div><strong><u> 1. Job Summary</u></strong></div><div>We are looking for a skilled React Native & React JS Developer with over 6 years of experience in building high-performance cross-platform mobile and web applications. The ideal candidate will have strong expertise in JavaScript/TypeScript, React Native, React Native Web, and mobile development frameworks, with a strong focus on code quality, performance optimization, and testing.</div><div><br></div><div><strong><u> 2. Must-Have Skills (Mandatory)</u></strong></div><div>* Strong proficiency in React JS, React Native, and React Native Web</div><div>* Expertise in JavaScript (ES6+) and TypeScript</div><div>* Solid experience with Redux, Redux Toolkit, MobX, or Recoil for state management</div><div>* Hands-on experience integrating with REST APIs, GraphQL, and WebSockets</div><div>* Familiarity with mobile UI/UX best practices and responsive design</div><div>* Proficiency in unit, integration, and end-to-end testing using Jest, React Native Testing Library, and Detox</div><div>* Experience in React Native performance optimization techniques</div><div><br></div><div><strong><u> 3. Good-to-Have Skills (Optional)</u></strong></div><div>* Experience with native module development using Swift, Objective-C, Java, or Kotlin</div><div>* Working knowledge of Android SDK and native iOS development</div><div>* Familiarity with tools like Firebase and Google Analytics 4 (GA4)</div><div><br></div><div><strong><u> 4. Qualifications & Experience</u></strong></div><div>* Bachelor’s degree in Computer Science, Information Technology, or a related field</div><div>* Minimum of 5+ years of hands-on experience as a React Native Developer or in a mixed role involving both React and React Native</div><div>* Strong understanding of React Native architecture and best practices for mobile development</div>
Key Skills
React JSReact NativeReact Native WebJavaScriptTypeScriptReduxRedux ToolkitMobXRecoilREST APIsGraphQLWebSocketsUI/UXTestingPerformance Optimization
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