React js Senior Developer/ Lead

We are looking for candidates with hands on React JS Snr Developer/lead profile who can lead front-end architecture, builds scalable web applications, and present to stackholders.

Hybrid- at least 3 days from Whippany NJ office

Job Description:

• 10+ years of relevant experience

• Core Languages: Strong proficiency in React.js, its core principles, lifecycle methods, and modern React Hooks. Deep expertise in JavaScript (ES6+), TypeScript, HTML5, and CSS3/SASS.
• React Ecosystem: Strong command of functional components, React Hooks, lifecycle patterns, and meta-frameworks like Next.js.
• Language Mastery: Advanced knowledge of JavaScript (ES6+), DOM manipulation, and the JavaScript object model.
• Styling Tools: Experience with modern CSS workflows, including CSS Modules, Styled Components, Tailwind CSS, or preprocessors like Sass/Less.
• Build & Tooling: Familiarity with modern bundlers and build tools such as Webpack, Vite, Babel, and npm/Yarn.
• Build Ecosystem: Familiarity with front-end build tools and pipelines such as Vite, Webpack, Babel, and package managers like npm or Yarn.
• Version Control: Professional experience with Git and platforms like or GitLab.
• Security & Auth: Basic understanding of front-end security practices and authentication standards (e.g., JSON Web Tokens)
• Testing & Quality Assurance: Experience with testing frameworks like Jest, React Testing Library, Cypress, or Playwright.
• Version Control & CI/CD: Proficiency in Git/GitHub and automated deployment pipelines.