This role is for one of the Weekday's clients Salary range: Rs 1800000 - Rs 2500000 (ie INR 18-25 LPA) Experience: 4+ yrs Location: Bengaluru Job Type: Full-Time We are looking for an experienced Senior Frontend Developer with strong expertise in ReactJS and JavaScript to build modern, scalable, and high-performing web applications. This role is ideal for professionals who are passionate about creating exceptional user experiences while driving frontend architecture, engineering best practices, and technical excellence. As a Senior Frontend Developer, you will play a key role in designing, developing, and optimizing user-facing applications using modern frontend technologies. You will collaborate closely with Product Managers, UX/UI Designers, Backend Engineers, and fellow developers to deliver responsive, accessible, and maintainable web solutions. In addition to hands-on development, you will contribute to architectural decisions, mentor junior developers, and continuously improve frontend performance, code quality, and development processes. ### Key Responsibilities - Design and implement scalable, maintainable, and high-performance frontend architectures for modern web applications. - Develop responsive, accessible, and user-friendly interfaces using ReactJS, JavaScript, HTML, CSS, and related frontend technologies. - Build reusable UI components and maintain clean, modular, and well-structured codebases. - Collaborate with cross-functional teams to translate business requirements into intuitive and engaging user experiences. - Optimize applications for speed, responsiveness, scalability, and cross-browser compatibility. - Conduct code reviews and enforce coding standards, performance optimization, security, and frontend best practices. - Troubleshoot complex technical issues and implement effective, scalable solutions. - Participate in architecture discussions and contribute to technical planning for new features and enhancements. - Mentor junior and mid-level developers by providing technical guidance, knowledge sharing, and constructive feedback. - Stay updated with emerging frontend technologies, frameworks, and industry trends, driving continuous improvement within the engineering team. - Ensure high-quality software delivery through testing, debugging, and adherence to modern development practices. ### What Makes You a Great Fit - Strong hands-on experience with ReactJS and modern JavaScript development. - Solid understanding of frontend architecture, component-based development, and scalable application design. - Experience building responsive, accessible, and high-performance web applications. - Strong knowledge of HTML5, CSS3, JavaScript (ES6+), and modern frontend development workflows. - Familiarity with state management libraries such as Redux and modern frontend frameworks like Next.js is an advantage. - Exposure to Microfrontend architecture and modular application development is a plus. - Experience with code reviews, performance optimization, debugging, and frontend security best practices. - Strong understanding of RESTful APIs and frontend-backend integration. - Excellent analytical, problem-solving, communication, and collaboration skills. - Passion for mentoring engineers, improving development standards, and delivering exceptional user experiences in a fast-paced Agile environment.