About the Role :

We are looking for a Senior ReactJS Developer with extensive experience in building high-performance, scalable, and responsive frontend applications.

The ideal candidate will have strong expertise in ReactJS, modern JavaScript/TypeScript, state management, and frontend testing.

You will work closely with UX/UI designers, backend engineers, and product managers to deliver high-quality web applications that provide an exceptional user experience.

Key Responsibilities :

- Design, develop, and maintain complex ReactJS applications using modern best practices and coding standards.

- Build responsive and interactive UI components using frameworks like Tailwind CSS, Material-UI, or similar libraries.

- Implement state management solutions using Redux Toolkit, React Query, or Context API to manage application state efficiently.

- Integrate frontend applications with RESTful APIs or GraphQL services, handling authentication (OAuth 2.0, JWT) securely.

- Write unit, integration, and end-to-end tests using Jest, React Testing Library, and other testing tools to ensure code quality.

- Collaborate with UX/UI designers to translate wireframes and mockups into pixel-perfect, responsive interfaces.

- Optimize applications for maximum speed, scalability, and performance across all devices and browsers.

- Participate in code reviews, knowledge sharing sessions, and mentoring junior developers.

- Work with DevOps teams to integrate frontend applications with CI/CD pipelines using GitHub Actions, Jenkins, or similar tools.

Technical Skills :

- Strong expertise in ReactJS, including Hooks, functional components, lifecycle methods, and routing.

- Proficiency in JavaScript (ES6+) and TypeScript.

- Solid understanding of modern frontend frameworks/libraries like Tailwind CSS, Material-UI, or Bootstrap.

- Deep knowledge of state management : Redux Toolkit, React Query, Context API.

- Experience with API integration : REST, GraphQL, and authentication flows (OAuth 2.0, JWT).

- Testing frameworks : Jest, React Testing Library, Cypress (optional).

- Version control with Git, and familiarity with CI/CD pipelines.

- Familiarity with browser rendering behavior, performance optimization, and cross-browser compatibility