Sr. Frontend Developer ( React.JS)

About the Role: We are looking for an experienced Senior Frontend Developer with deep expertise in React.js to lead the development of complex, high-performance web applications. You will play a key role in designing scalable frontend architectures, mentoring junior developers, and collaborating closely with product and backend teams to deliver world-class user experiences. Key Responsibilities: Lead the development of sophisticated, responsive web applications using React.js. Architect and implement reusable frontend components and libraries for large-scale applications. Ensure high performance, scalability, and maintainability of frontend code. Collaborate with UI/UX designers to implement pixel-perfect and accessible interfaces. Integrate with backend APIs (RESTful or GraphQL) efficiently and securely. Conduct code reviews, enforce best practices, and mentor junior and mid-level developers. Stay updated with the latest frontend technologies and industry trends, recommending improvements where needed. Troubleshoot and resolve complex technical challenges across the frontend stack. Required Skills & Qualifications: 7–10 years of professional experience in frontend development, with a strong focus on React.js. Expertise in JavaScript (ES6+), TypeScript, HTML5, CSS3/SASS. Deep experience with state management (Redux, MobX, or Context API). Proficient with frontend build tools (Webpack, Babel, Vite) and package managers (npm, Yarn). Strong understanding of responsive design, cross-browser compatibility, and web accessibility. Hands-on experience with RESTful APIs and GraphQL integration. Proficiency with version control (Git) and collaborative development workflows. Solid problem-solving, debugging, and performance optimization skills. Experience mentoring teams and guiding technical decisions. Preferred Skills: Experience with Next.js or other SSR frameworks. Knowledge of testing frameworks (Jest, React Testing Library, Cypress). Familiarity with CI/CD pipelines, Docker, or cloud deployments. Exposure to Agile/Scrum methodologies and large-scale application architecture.