> Markdown version of [/jobs/ext/2115249-senior-react-js-developer](https://www.wearedevelopers.com/jobs/ext/2115249-senior-react-js-developer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Senior React JS developer - **Company:** Cognizant Technology Solutions Corporation - **Location:** Minneapolis, MN, United States - **Experience:** Expert - **Salary:** $120,000.0 - $140,000.0 - **Contract:** Permanent contract - **Skills:** Clean Code Principles, JavaScript (Programming Language), Component-Based Software Engineering, HTML5, Browser Compatibility, Cascading Style Sheets (CSS), Web Development, JSON, Performance Tuning, Software Engineering, Web Applications, Website Wireframe, ReactJS, Delivery Pipeline, Material UI, Build Tools, Graphql, Front End Software Development, React Redux, Restful APIs - **Published:** August 19, 2026 - **Apply:** https://www.minneapoliscareersite.com/job.asp?id=3358949423&tx=FL939FFR&pt=1&aff=0B19D771-A501-4A5E-8338-2A822B784D54&utm_source=Job%20Feed&utm_medium=textkernel&utm_campaign=DE&utm_term=0B19D771-A501-4A5E-8338-2A822B784D54 ## About the Role * Proficiency in React.js and a strong understanding of its core principles, component architecture, and reusable development patterns. * Strong hands-on experience with JavaScript, HTML5, and CSS3. * Experience developing web applications using React and popular state-management workflows such as Redux. * Experience integrating front-end applications with RESTful APIs. * Understanding of front-end build tools, development pipelines, browser compatibility, and performance optimization. These will help you stand out * Experience working with GraphQL in production web applications. * Knowledge of modern authentication and authorization mechanisms, including JSON Web Tokens. * Experience designing or maintaining reusable front-end component libraries. * Strong problem-solving skills and the ability to troubleshoot front-end performance or integration challenges. * Effective communication and collaboration skills when working with technical and nontechnical stakeholders. ## Description As a React.js Developer , you will make an impact by building responsive, scalable, and high-performing web applications that deliver intuitive user experiences. You will be a valued member of the application development team and collaborate with designers, developers, and other stakeholders to transform business and design requirements into reliable front-end solutions. This position does not offer visa sponsorship. Candidates must be authorized to work without sponsorship now or in the future, including OPT, CPT, H1B or any other work authorization requiring employer sponsorship. In this role, you will: * Develop new user-facing features and web applications using React.js, Redux, and GraphQL. * Build reusable React components and front-end libraries that support consistency, scalability, and future development. * Translate designs and wireframes into clean, maintainable, and high-quality code. * Integrate front-end applications with RESTful APIs and supporting services. * Optimize application components for maximum performance across web-capable devices and modern browsers. ## Related Videos - [The Pragmatic Architect: Balancing Necessity vs. Sufficiency in React Systems](https://www.wearedevelopers.com/videos/2101-the-pragmatic-architect-balancing-necessity-vs-sufficiency-in-react-systems) - [Putting the Graph In GraphQL With The Neo4j GraphQL Library](https://www.wearedevelopers.com/videos/257-putting-the-graph-in-graphql-with-the-neo4j-graphql-library) - [The Resilience of the World Wide Web](https://www.wearedevelopers.com/videos/1281-the-resilience-of-the-world-wide-web) - [Tips and Tricks for Working with JSON](https://www.wearedevelopers.com/videos/1229-tips-and-tricks-for-working-with-json) - [GraphQL + Apollo + Next.js: A Lovely Trio](https://www.wearedevelopers.com/videos/311-graphql-apollo-next-js-a-lovely-trio) - [Can SVG be fast? Rendering a scatter chart with over 10k points](https://www.wearedevelopers.com/videos/100299-can-svg-be-fast-rendering-a-scatter-chart-with-over-10k-points) ## Related Articles - [16 Best Free React UI Libraries in 2025](https://www.wearedevelopers.com/magazine/148-16-best-free-react-ui-libraries-in-2025) - [React Developer Salary [2023]](https://www.wearedevelopers.com/magazine/198-react-developer-salary-2023) - [The Best 7 Frontend Frameworks for Developers in 2025](https://www.wearedevelopers.com/magazine/400-the-best-7-frontend-frameworks-for-developers-in-2025) - [The Best JavaScript Framework to Learn](https://www.wearedevelopers.com/magazine/229-the-best-javascript-framework-to-learn) - [Top 5 React Form Libraries for Developers](https://www.wearedevelopers.com/magazine/399-top-5-react-form-libraries-for-developers) - [25 Essential Tools for Front End Developers](https://www.wearedevelopers.com/magazine/210-25-essential-tools-for-front-end-developers)