Senior Frontend Developer (React.js) @ Whippany, NJ 07981 _ Hybrid - Only on W2
Whippany, New Jersey, United States of America
Contract
10 hours ago
$60 - $70 USD
Key skills
JavaScriptTypeScriptReactReact.jsHTML5CSS3ReduxViteWebpackBabelJestTesting LibraryAWSAzureGoogle CloudFluxRESTfulnpmGitVersion ControlPerformance OptimizationCI/CDCollaboration
About this role
Role: Senior Frontend Developer (React.js)
Location: Whippany, NJ 07981 _ Hybrid
Duration: Long Term
Experience Required: 10+ Years
Only on W2
Please share the resume at
Must Have Skills
- Strong expertise in JavaScript (ES6+), HTML5, and CSS3
- Extensive experience with js, including:
- Hooks
- Lifecycle methods
- State management (Redux, Context API, Flux)
- Hands-on experience with modern frontend tools:
- Webpack, Vite, Babel, NPM
- Proficiency in Git for version control
- Solid understanding of responsive design and cross-browser compatibility
Nice to Have Skills
- Experience with TypeScript
- Familiarity with testing frameworks (Jest, React Testing Library)
- Knowledge of CI/CD pipelines
- Exposure to cloud platforms (AWS/Azure/Google Cloud Platform)
- Understanding of accessibility (WCAG standards)
Key Responsibilities
- Component Development: Build reusable, scalable, and modular UI components
- UI Implementation: Convert UI/UX wireframes into high-quality, maintainable code
- Performance Optimization: Improve application speed, scalability, and responsiveness
- API Integration: Integrate frontend with RESTful APIs and backend services
- Collaboration: Work closely with designers, backend engineers, and product teams
- Testing & Debugging: Write unit/integration tests and troubleshoot issues effectively