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React.js Developer

Mindlance
Washington, District of Columbia, US
Posted 7/28/2026
3-5

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Title: React.js Developer Location: Washington, DC (Hybrid - 4 days in a week) Duration: 6+ Months – Long term Job Summary: We are seeking an experienced React.js Frontend Developer to build modern, responsive, and high-performing web applications. The ideal candidate should have strong expertise in React.js, JavaScript/TypeScript, and experience working with AWS or Azure cloud services. The candidate should collaborate closely with UI/UX designers, backend developers, and product teams to deliver scalable and user-friendly applications. Required Qualifications: • Bachelor's or Master's degree in Computer Science, Information Technology, or a related field. • 5+ years of professional software development experience. • 3+ years of hands-on experience with React.js. • Strong knowledge of JavaScript (ES6+), TypeScript, HTML5, and CSS3. • Experience with Redux, Context API, or similar state management libraries. • Experience integrating REST APIs and/or GraphQL. • Hands-on experience with AWS or Azure cloud platforms. • Strong understanding of responsive web design and cross-browser compatibility. • Experience with Git and Agile/Scrum development methodologies. Must-Have Technical Skills: • React.js • JavaScript (ES6+) • TypeScript • HTML5 • CSS3 / SCSS • Redux / Context API • REST APIs • Git • AWS or Azure • Responsive Design Responsibilities: • Develop and maintain scalable frontend applications using React.js. • Build reusable UI components and optimize application performance. • Collaborate with backend developers to integrate APIs. • Work closely with UI/UX designers to implement pixel-perfect interfaces. • Optimize applications for speed, accessibility, and scalability. • Write clean, maintainable, and reusable code. • Participate in code reviews and technical discussions. • Troubleshoot and resolve production issues. • Implement unit and integration tests. • Contribute to CI/CD pipelines and deployment processes. “Mindlance is an Equal Opportunity Employer and does not discriminate in employment on the basis of – Minority/Gender/Disability/Religion/LGBTQI/Age/Veterans.”