React JS - Returnship Program

React.js Developer - Pan India (Cognizant office locations) Key Responsibilities: Job Summary: We are seeking a highly skilled Senior Reactjs Developer with 6+ years of experience to join our dynamic team. The ideal candidate should have expertise in front-end development, a strong understanding of React.js, and experience in building scalable web applications. You will collaborate with cross-functional teams, drive best coding practices, and contribute to architectural decisions. Key Responsibilities: Develop, test, and maintain high-performance, scalable React.js applications. Build reusable UI components using React.js, Redux, Context API, and other modern front-end technologies. Optimize applications for maximum speed and scalability. Ensure cross-browser compatibility and responsive web design. Collaborate with back-end developers, UI/UX designers, and product managers to deliver seamless user experiences. Implement best practices for code quality, performance optimization, and security. Conduct code reviews, mentor junior developers, and enforce development standards. Stay up to date with the latest trends and advancements in React.js and front-end development. Required Skills & Qualifications: 6+ years of experience in front-end development with a focus on React.js. Strong proficiency in JavaScript (ES6+), TypeScript, HTML5, CSS3, SCSS, and modern UI frameworks. Experience with Redux, Context API, React Hooks, and React Router. Expertise in RESTful APIs, GraphQL, and asynchronous programming. Strong understanding of component-based architecture and state management. Experience in performance optimization, lazy loading, and Webpack configuration. Proficiency with front-end testing frameworks like Jest, Mocha, Cypress, or React Testing Library. Familiarity with CI/CD pipelines, Git, and Agile methodologies. Knowledge of front-end security best practices and accessibility (WCAG). Experience working with backend technologies (Node.js, Express, or similar) is a plus.