Job Title: Frontend Developer – React JS
Location: Englewood Cliffs, NJ- Onsite 5 days a week.
Duration: Fulltime
Job Description:
Experience: 3+ years of software development experience, including 1+ years of experience on Next.js development
Job Summary
We are looking for a Senior Frontend Developer with strong expertise in React.js, JavaScript/TypeScript, and modern frontend development. The candidate should be capable of designing and developing scalable, responsive, and maintainable web applications while collaborating closely with backend, UX/UI, QA, and product teams.
Key Responsibilities
- Design, develop, and maintain scalable web applications using React.js.
- Build reusable React components, hooks, and frontend libraries.
- Develop applications using JavaScript ES6+ and TypeScript.
- Integrate frontend applications with REST APIs and backend services.
- Manage application state using Redux, Redux Toolkit, Context API, or equivalent approaches.
- Implement responsive user interfaces using HTML5, CSS3, Flexbox, Grid, and modern styling frameworks.
- Optimize application performance, rendering, and page-load experience.
- Troubleshoot production issues and perform root-cause analysis.
- Perform code reviews and ensure frontend coding standards and engineering best practices are followed.
- Collaborate with UX/UI designers, backend engineers, QA, product owners, and other stakeholders in an Agile/Scrum environment.
- Provide technical guidance to other developers and contribute to frontend architecture and design decisions.
Required Skills
- Strong hands-on experience with React.js, Next.js
- Strong proficiency in JavaScript ES6+ and TypeScript
- Excellent understanding of React Hooks, component lifecycle, functional components, and reusable component design
- Experience with Redux / Redux Toolkit or similar state-management solutions
- Strong knowledge of HTML5, CSS3, responsive web design, Flexbox, and CSS Grid
- Experience consuming and integrating RESTful APIs
- Working knowledge of Git and modern CI/CD development practices
- Experience with frontend build/tooling ecosystems such as npm, Vite, or Webpack
- Good understanding of browser compatibility, accessibility, security, and frontend performance optimization
- Strong debugging and problem-solving skills
- Experience working in an Agile/Scrum delivery environment
Preferred Skills
- Experience with component libraries/design systems such as Material UI, Ant Design, or Tailwind CSS
- Exposure to cloud environments such as AWS or Azure
- Experience with Cypress or Playwright for end-to-end testing
- Understanding of microservices and API-driven architectures
- Experience working with distributed onsite/offshore engineering teams
Nice to Have
- Experience developing enterprise-scale applications.
- Knowledge of web accessibility standards such as WCAG.
- Familiarity with frontend observability and performance-monitoring tools.
- Experience identifying and resolving frontend security vulnerabilities.
Thanxs & Regards,
Harjeet Singh
Marlabs LLC. | One Corporate Place South | Piscataway, NJ 08854
Tel: X1496 | Cell: | Fax: |
US| Brazil | Canada| Germany | Bulgaria | India
