React.js Developer - Javascript/TypeScript (5-9 yrs)

About the Role - We are seeking a highly skilled and experienced Senior React. js Developer to join our dynamic engineering team. - As a Senior React.js Developer, you will be responsible for designing, developing, and maintaining high-quality, user-centric web applications using React.js and related technologies. - You will play a key role in delivering exceptional user experiences and driving the success of our web-based products. Key Responsibilities - Design, develop, and maintain complex and interactive user interfaces using React.js, JavaScript, and related technologies (e.g., HTML, CSS, TypeScript). - Develop and implement reusable UI components and libraries. - Optimize application performance, including page load times and responsiveness. - Ensure cross-browser compatibility and accessibility for all users. - Implement effective state management solutions using libraries like Redux, Zustand, or Recoil. - Manage application state efficiently and maintain data integrity. - Integrate React applications with backend APIs (RESTful, GraphQL) and other data sources. - Handle data fetching, caching, and error handling effectively. - Write unit tests, integration tests, and end-to-end tests using tools like Jest, Enzyme, or React Testing Library. - Participate in code reviews and ensure high-quality code standards. - Collaborate effectively with designers, backend developers, product managers, and other stakeholders. - Communicate technical information clearly and concisely, both verbally and in writing. - Stay up-to-date with the latest advancements in React.js, JavaScript, and front-end technologies. - Explore and evaluate new technologies and tools to improve development efficiency and application quality. Qualifications Essential - 5-9 years of professional experience in front-end development, with at least 3 years of experience with React.js. - Strong proficiency in JavaScript (including ES6+), HTML, and CSS. - In-depth knowledge of React.js concepts, including components, state management, and routing. - Experience with state management libraries (e.g., Redux, Zustand, Recoil). - Experience with RESTful APIs and API integration. - Strong problem-solving, analytical, and debugging skills. - Excellent communication and interpersonal skills. - Bachelor's degree in Computer Science, Engineering, or a related field.