Responsible for designing and implementing dynamic, responsive web applications using React.js and its ecosystem, including Redux, Context API, and React Router. Translates UI/UX designs into reusable components, integrates APIs, and ensures seamless performance across devices and browsers. Collaborates closely with designers, backend engineers, and product teams to maintain code quality, scalability, and accessibility standards. Requires strong proficiency in JavaScript (ES6+), modern frontend tooling (Webpack, Babel, npm/yarn), and version control systems like Git, with an emphasis on writing clean, maintainable, and efficient code.