Sr. Front-end Developer ( React.js) | Hybrid | W2/Locals only

We are actively looking for a Front-End Engineer (React.js, Javascript) Role: Sr. Front-End Engineer (React.js, Javascript, Node.Js) Full time Location: Sunnyvale, CA or Bentonville, AR - Hybrid Salary: DOE Openings: Multiple NOTE * W2 candidates are strongly preferred * Immediate closure for right candidate Client Noted: Required 4+Years of exp in JavaScript using React.js Nice to have - 3+ Years of experience in Java and spring boot technologies Description: Develop applications using React/Redux, HTML, CSS, and other JavaScript libraries. Strong expertise in Webpack, Single Page Applications (SPA), Next.js, Node.js, ES6, and TypeScript. Proficiency in React Context, Hooks, and LESS/SASS for styling. Write unit test cases using Jest, Mocha, React Testing Library, and Cypress. Ensure browser compatibility and responsive web design. Experience with Git for version control. Experience with Material UI and AG Grid is a plus. Nice to have - exp in Java-Backend technologies and Spring, Spring boot, Spring MVC, Rest and API side. Developing microservices. Skills Required: React.js, Redux, React Hooks, React Context TypeScript, ES6, Jest, React Testing Library, Mocha, Cypress, and other testing libraries HTML, CSS, LESS, SCSS, browser compatibility, RWD (Responsive Web Design), SPA (Single Page Application).