React Developer
React Developer (8+ Years) Location: Chicago, ILc(Onsite)Employment: Full-Time/ W2 (NO C2C)(Job Description: We are looking for an experienced React Developer (8+ years) with strong expertise in building dynamic, scalable, and high-performance UI/Frontend applications using React.js, JavaScript, TypeScript, Redux, and modern UI frameworks. This role requires deep hands-on experience in frontend engineering, component-driven development, API integration, performance optimization, and cloud-ready application development for enterprise environments.Key Responsibilities:Develop, enhance, and maintain React.js applications using Functional Components, Hooks, Context API, Redux, Redux-Saga/Thunk, and component-driven architecture.Build clean, scalable, and reusable UI components using JavaScript (ES6+), TypeScript, HTML5, CSS3, SCSS, Tailwind, Material UI, Bootstrap.Integrate frontend applications with backend services through REST APIs, GraphQL, Axios/Fetch, and ensure smooth data flow across the app.Collaborate with backend teams using Node.js, Express.js, and microservices-based APIs for UI-server interaction.Optimize UI rendering, DOM performance, lazy loading, code-splitting, and bundle optimization to ensure high performance.Work within CI/CD pipelines using Git, GitHub/GitLab, Azure DevOps, Jenkins, and perform code reviews, branching, and version management.Implement cloud-ready frontend builds on Azure (App Services, Storage Accounts, Key Vault) or AWS (S3, CloudFront, Lambda).Apply best practices for UI/UX, responsive design, accessibility (WCAG/ADA), and cross-browser compatibility.Write unit and integration tests using Jest, React Testing Library, Cypress, ensuring high code quality and reliability.Participate in Agile/Scrum ceremonies and collaborate closely with Product Owners, UI/UX teams, QA, and DevOps to deliver high-quality applications.Ensure application security using JWT/OAuth2, secure session handling, and best coding practices.Required Technical Skill SetReact.js, JavaScript (ES6+), TypeScriptRedux, Hooks, Context APIHTML5, CSS3, SCSS, Tailwind, Material UI, BootstrapREST APIs, GraphQL, Axios, FetchNode.js, Express.js (for integration knowledge)Azure / AWS Cloud DeploymentGit, GitHub, GitLab, Azure DevOps, JenkinsJest, React Testing Library, CypressPlease share resumemohankumar.t@precisiontechcorp.com