Sr. React Developer

Genesis10

  • Pennington, NJ
  • Contract
  • Full-time
  • 20 days ago
Genesis10 is currently seeking a Sr. React Developer with our client in the financial industry located in Pennington, NJ. This is a 12+ month contract position.Responsibilities:
  • Design, develop, and maintain reusable UI components in both Angular and React
  • Architect scalable component libraries with a focus on reusability, performance, and accessibility
  • Collaborate with UX/UI designers to transform wireframes and prototypes into pixel-perfect, responsive components
  • Implement state management solutions (NgRx, Redux, Zustand, or similar) for predictable and maintainable application behavior
  • Ensure cross-browser compatibility and responsive design best practices
  • Optimize rendering performance and reduce bundle sizes using advanced code-splitting and lazy-loading techniques
  • Write clean, testable code with unit tests (Jest, Jasmine, Karma) and integration tests (Cypress, Playwright)
  • Contribute to design systems and document component usage for developer teams
  • Stay updated with the latest Angular, React, and JavaScript/TypeScript trends and share best practices with the team
Requirements:
  • 5+ years of frontend development experience, with strong expertise in both Angular and React
  • Deep understanding of component-driven development and modern UI architecture patterns
  • Mastery of JavaScript (ES6+) and TypeScript
  • Experience with CSS, SCSS, OOCSS styling methodologies
  • Strong knowledge of accessibility standards WCAG and ARIA
  • Familiarity with build tools like Webpack, Vite, or similar
  • Experience with Bitbucket CI/CD practices
  • Experience with Storybook or similar component documentation tools
  • Experience contributing to component libraries or design systems in enterprise environments
  • Proven accessible component library/design system experience
Pay Range: $54.79 - $62.79Only candidates available and ready to work directly as Genesis10 employees will be considered for this position.If you have the described qualifications and are interested in this exciting opportunity, please apply!About Genesis10:
Ranked a Top Staffing Firm in the U.S. by Staffing Industry Analysts for six consecutive years, Genesis10 puts thousands of consultants and employees to work across the United States every year in contract, contract-for-hire, and permanent placement roles. With more than 300 active clients, Genesis10 provides access to many of the Fortune 100 firms and a variety of mid-market organizations across the full spectrum of industry verticals.For contract roles, Genesis10 offers the benefits listed below. If this is a perm-placement opportunity, our recruiter can talk you through the unique benefits offered for that particular client. Benefits of Working with Genesis10:
  • Access to hundreds of clients, most who have been working with Genesis10 for 5-20+ years.
  • The opportunity to have a career-home in Genesis10; many of our consultants have been working exclusively with Genesis10 for years.
  • Access to an experienced, caring recruiting team (more than 7 years of experience, on average.)
  • Behavioral Health Platform
  • Medical, Dental, Vision
  • Health Savings Account
  • Voluntary Hospital Indemnity (Critical Illness & Accident)
  • Voluntary Term Life Insurance
  • 401K
  • Sick Pay (for applicable states/municipalities)
  • Commuter Benefits (Dallas, NYC, SF and Illinois)
For multiple years running, Genesis10 has been recognized as a Top Staffing Firm in the U.S., as a Best Company for Work-Life Balance, as a Best Company for Career Growth, for Diversity, and for Leadership, amongst others. To learn more and to view all our available career opportunities, please visit us at our website.Genesis10 is an Equal Opportunity Employer. Candidates will receive consideration without regard to their race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or status as a protected veteran.
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Genesis10