Onsite - Senior React JS Developer | ReactJS | React.JS

Position: ReactJS Developer Location: Washington, DC - Onsite opportunity Duration: Long term Immediate Interview Prefer Locals and independent resources (unfortunately client is not sponsering for this opportunity) Job Description: We are seeking a passionate and experienced Front-End ReactJS Developer to join our dynamic team. As a React JS Developer, you will play a critical role in building and maintaining our engaging and user-friendly web applications. You will also be responsible for writing performant, scalable and maintainable code with focus on performance, accessibility, and cross-browser compatibility of our front-end code. Core Responsibilities & Accountabilities: Build and maintain user interfaces using React, ensuring adherence to best practices and design patterns. Collaborate with back-end developers to integrate front-end components with APIs and services. Optimize front-end performance for maximum responsiveness and user experience. Ensure cross-browser compatibility and accessibility of front-end code. Write clean, maintainable, and well-documented code. Stay up-to-date with the latest front-end technologies and trends. Minimum Qualifications & Skills: 8 or more years of proven, professional experience as a Front-End Developer. 5 or more years of proven, professional experience with React. Proven proficiency in React and JavaScript. Strong understanding of HTML5, CSS3, and responsive web design principles. Familiarity with cross-browser compatibility testing and accessibility guidelines. Excellent problem-solving and debugging skills. Ability to work independently and as part of a team. Passion for creating beautiful and user-friendly web experiences. Preferred Qualifications & Skills: Experience with TypeScript and Zustand or other state management libraries. Experience in building reusable components using atomic design principles. Experience in micro frontends (MFEs) Experience with UI testing frameworks like React testing library or Jest. Experience with performance optimization techniques. Familiarity with design systems and component libraries. Bachelor's degree in computer science, Web Design, or a related field.