React.js Developer

Job Description – React.js Developer

Job Title: Application Developer – ReactJS
Location: HCL Tower, Military Road, Marol, Andheri East, Mumbai, Maharashtra – 400059
Work Mode: Work from Office

About the Role

We are looking for talented and passionate React.js Developers to build modern, scalable, responsive, and high-performing web applications. The ideal candidates should have strong expertise in React.js, JavaScript/TypeScript, frontend architecture, API integrations, and responsive UI development, with experience delivering enterprise-grade applications.

Key Responsibilities

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  Design, develop, and maintain web applications using React.js.

  
  


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  Build reusable UI components and frontend libraries for future use.

  
  


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  Develop responsive, accessible, and user-friendly interfaces.

  
  


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  Integrate frontend applications with REST APIs and GraphQL services.

  
  


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  Collaborate with UI/UX designers, backend developers, and product teams.

  
  


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  Optimize applications for speed, performance, scalability, and reliability.

  
  


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  Write clean, maintainable, and testable code following development best practices.

  
  


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  Conduct code reviews and participate in technical discussions.

  
  


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  Troubleshoot and resolve application issues and performance bottlenecks.

  
  


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  Ensure cross-browser compatibility and responsive design.

  
  


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  Participate in Agile/Scrum ceremonies and sprint deliverables.

  
  


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  Contribute to CI/CD pipelines and deployment processes.

  
  

Required Technical Skills

1. Frontend Technologies

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  React.js (v16+ / v18+)

  
  


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  JavaScript (ES6+) and TypeScript

  
  


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  HTML5, CSS3, and SASS/SCSS

  
  


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  Responsive Web Design

  
  


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  UI frameworks: Bootstrap, Material UI, Ant Design, or Tailwind CSS

  
  

2. React Ecosystem

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  React Hooks and Functional Components

  
  


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  Context API

  
  


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  Redux / Redux Toolkit

  
  


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  React Router

  
  


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  State management libraries

  
  

3. API Integration

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  RESTful APIs and GraphQL

  
  


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  JSON/XML processing

  
  


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  Axios and Fetch API

  
  

4. Testing

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  Jest

  
  


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  React Testing Library

  
  


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  Unit testing and component testing

  
  

5. Development Tools

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  Git, GitHub, GitLab, or Bitbucket

  
  


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  NPM / Yarn

  
  


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  Webpack / Vite

  
  


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  ESLint / Prettier