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React Developer

Congensys Corp.Washington Township, NJ🇺🇸United States

Quick overview

SeniorityMid Senior
Work modeHybrid
LocationWashington Township, NJ, United States
Next.jsSASSGitHTMLCSSBabelCypressJWTJestPlaywrightTailwind CSSTesting LibraryViteWebpackReactJavaScriptTypeScriptCI/CD

Job description

Job Title: Senior React Developer

Location: Whippany, NJ - Need Locals
Experience: 8+ Years
Positions: 3
Employment Type: W2 Only

Work Authorization: No H1B or OPT
No C2C / 1099

Job Description:

We are looking for experienced Senior React Developers with strong expertise in React.js, JavaScript, TypeScript, and modern front-end development technologies.

Required Skills & Qualifications:

  • 8+ years of relevant software development experience.

  • Strong proficiency in React.js, functional components, React Hooks, and lifecycle patterns.

  • Advanced knowledge of JavaScript (ES6+), TypeScript, HTML5, CSS3, and SASS.

  • Experience with Next.js and modern React ecosystem tools.

  • Knowledge of CSS Modules, Styled Components, Tailwind CSS, Sass, or Less.

  • Experience with Webpack, Vite, Babel, npm, and Yarn.

  • Proficiency in Git, GitHub/GitLab, and CI/CD pipelines.

  • Understanding of front-end security practices and authentication standards, including JWT.

  • Experience with Jest, React Testing Library, Cypress, or Playwright.

  • Familiarity with automated build, testing, and deployment processes.

How to Apply:

Interested candidates can share their updated resume at .

Please Note: W2 only. No C2C, 1099, H1B, or OPT candidates.

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