Sumanas Technologies - Senior Frontend Developer - React.js

Position : Senior Frontend Developer Experience : 4 - 10 years Location : Madurai/Coimbatore Employment Type : Full-time About the Role : We are looking for a skilled Senior Frontend Developer with strong expertise in React.js to join our dynamic team. The ideal candidate will have hands-on experience in building scalable, high-performing web applications with a focus on clean code, testing, and responsive design. Key Responsibilities : - Develop and maintain high-quality, scalable frontend applications using React.js and Next.js. - Implement state management using Redux and Redux Toolkit (RTK). - Write and maintain unit and end-to-end tests using frameworks like Jest, Cypress, or Mocha. - Work with Material-UI (MUI) and reusable component libraries to deliver consistent UI. - Optimize performance and ensure cross-browser compatibility. - Collaborate with backend developers to integrate with RESTful APIs and WebSockets. - Utilize advanced JavaScript concepts (Web Workers, Promise Pool, IndexedDB, Canvas, etc.) for performance optimization. - Participate in Agile ceremonies, ensuring timely delivery of high-quality features. - (Optional) Contribute to backend integration with PHP and Laravel (Blade templating) when required. Required Skills : - Excellent verbal and written communication skills. - 4+ years of proven experience in frontend development with React.js. - Proficiency in testing frameworks (Jest, Cypress, Mocha, etc.). - Strong expertise in Redux & Redux Toolkit (RTK). - Knowledge of Material-UI (MUI) or similar component libraries. - Advanced understanding of JavaScript concepts (Web Workers, IndexedDB, Promises, Canvas, etc.). - Solid understanding of RESTful APIs and WebSockets. - Basic knowledge of PHP & Laravel (preferred but not mandatory). Preferred Skills : - Experience in responsive design and cross-browser compatibility. - Familiarity with Git/version control systems. - Knowledge of Agile methodologies.