Senior React.js Developer – 6+ Years Experience – India (Hybrid)
Job Overview
We are looking for a Senior React.js Developer with 6+ years of front-end development experience to join our dynamic and collaborative team. The ideal candidate should possess deep expertise in React.js, modern JavaScript, and front-end engineering practices. You will be involved in creating scalable, performance-driven, and highly responsive web applications.
Location: India (Hybrid)
Shift: Day Shift
Work Type: Full-time, Permanent
Industry: IT Services and Consulting
Company: Cognizant Technology Solutions
Key Responsibilities
Design, develop, test, and deploy scalable and high-performance React.js web applications.
Build reusable UI components using React.js, Redux, Context API, and Hooks.
Optimize applications for speed, responsiveness, and scalability across all browsers.
Ensure cross-browser compatibility and mobile responsiveness using modern CSS techniques.
Collaborate with back-end developers, UI/UX designers, and product managers to deliver seamless user experiences.
Follow best practices in coding, including clean code principles, accessibility standards, and security.
Conduct code reviews, provide feedback, and mentor junior developers to promote coding standards.
Stay current with React.js trends, performance tuning techniques, and tooling improvements.
Required Skills & Qualifications
Minimum 6 years of hands-on experience in front-end development, specializing in React.js.
Strong proficiency in JavaScript (ES6+), TypeScript, HTML5, CSS3, and SCSS.
Expertise in state management tools like Redux and Context API.
In-depth knowledge of React Hooks, React Router, and component lifecycle.
Experience integrating with RESTful APIs and GraphQL, including async operations.
Deep understanding of component-based architecture and modular coding.
Experience in Webpack optimization, code splitting, and lazy loading.
Strong command of testing frameworks such as Jest, Mocha, Cypress, or React Testing Library.
Familiarity with CI/CD pipelines, Git, Agile methodologies (Scrum/Kanban), and version control.
Awareness of WCAG accessibility standards and front-end security best practices.
Experience with back-end technologies like Node.js or Express.js is a plus.
Why Join Cognizant?
Work in a global team of over 300,000 professionals delivering world-class digital solutions.
Enjoy a hybrid work culture, combining flexibility with team collaboration.
Be part of a workplace that promotes diversity, equity, and inclusion.
Gain access to career development resources, certifications, and continuous learning.
Deliver meaningful impact through cutting-edge software solutions across industries.
About Cognizant
Cognizant is a top-tier global IT services firm helping clients transform business operations, technology infrastructure, and digital strategy. Recognized as a member of the NASDAQ-100 and among Forbes World’s Best Employers 2024, Cognizant delivers modern, innovative solutions across various sectors.
Visit: www.cognizant.com
Equal Opportunity Statement
Cognizant is an equal opportunity employer and values diversity. All qualified applicants will be considered without regard to race, gender, disability, veteran status, or other protected characteristics.
Accessibility & Support
If you require accommodation during the application process due to a disability, please email [email protected] with your request and contact information.
Interview Process
Applicants may be required to attend interviews in person or via video conferencing. Please be prepared to present a valid state or government-issued ID during the interview process.
