Happiest Minds Technologies - Senior Frontend Developer - React.js Frameworks

Job Summary : We are looking for an experienced Frontend React JS Developer to build responsive, scalable, and high-performance web applications. The candidate will work closely with product, UX/UI, backend, and engineering teams to deliver modern user experiences and robust frontend solutions. Key Responsibilities : 1. Frontend Application Development : - Design and develop scalable web applications using React.js. - Build reusable, modular, and maintainable UI components. - Translate UI/UX designs and business requirements into responsive interfaces. - Implement complex frontend workflows and interactive user experiences. - Ensure compatibility across browsers and devices. 2. React Architecture & Performance : - Design effective component architecture and application structures. - Manage application state using appropriate state-management solutions. - Optimize application performance, page load times, and rendering efficiency. - Identify and resolve frontend performance bottlenecks. - Implement best practices for code quality, maintainability, and scalability. 3. API & Application Integration : - Integrate frontend applications with RESTful APIs and backend services. - Handle authentication, authorization, error management, and asynchronous operations. - Collaborate with backend engineers to define effective API contracts. - Troubleshoot integration and production issues. 4. Quality & Engineering Excellence : - Write unit, integration, and frontend tests. - Participate in code reviews and technical design discussions. - Follow coding standards and contribute to frontend engineering best practices. - Identify and resolve bugs across development, testing, and production environments. - Contribute to CI/CD and automated deployment processes. Required Skills & Qualifications : - 6 - 10 years of experience in frontend development. - Strong hands-on experience with React.js and JavaScript. - Strong knowledge of HTML5, CSS3, ES6+, and responsive web development. - Experience with state management such as Redux, Context API, or equivalent. - Strong understanding of REST APIs and frontend-backend integration. - Experience with Git and modern frontend build tools. - Strong understanding of browser performance and web application security. - Experience with Jest, React Testing Library, Cypress, or similar testing frameworks is preferred. - Good understanding of Agile development practices.