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Sr. Frontend React Developer- Citizen Only

3B Staffing LLC

Wilmington · Hybrid Contract Senior 3w ago

About the role

About

We're looking for a hands-on, senior-level Frontend React Developer with deep and focused expertise in React, TypeScript, and JavaScript. You should bring a strong understanding of client-side architecture and a sharp eye for creating excellent user experiences. This is a mission-critical, long-term role on a high-visibility project where your contributions will have a profound impact.

This position is ideal for someone who thrives in a high-performance environment, is passionate about UI/UX, and can deliver thoughtful, elegant solutions. You'll be a key implementer on our frontend team-not an architect or manager-but a go-to expert in translating vision into robust, scalable code.

Key Responsibilities:

  • Build and maintain high-quality, responsive frontend applications using React, TypeScript, and JavaScript.
  • Translate complex design and UX goals into clean, maintainable code.
  • Serve as an executional leader and culture enforcer, supporting the direction set by the Frontend Technical Lead.
  • Uphold and enforce team-wide standards, best practices, and architectural constraints.
  • Collaborate with other developers, designers, and stakeholders to gather requirements and implement features.
  • Participate in code reviews, provide mentorship, and help elevate the quality and discipline of the team.
  • Stay aligned with broader system design and architecture decisions, while contributing independently to critical functionality.
  • Bring professionalism, accountability, and a long-term mindset to everything you do.

Must-Have Qualifications:

  • 5+ years of experience building modern frontend applications.
  • Deep, focused expertise in:
    • React
    • TypeScript
    • JavaScript
  • Solid understanding of frontend architecture, state management, performance optimization, and web standards.
  • Strong grasp of fundamental system design principles and application architecture.
  • Ability to work independently while collaborating effectively with a team.
  • Excellent communication skills and a proactive attitude.

Nice-to-Have:

  • Experience with Tailwind CSS or other modern styling frameworks.
  • Familiarity with design systems, component libraries, and frontend build pipelines.
  • A passion for creating pixel-perfect UI and polished user experiences.

Additional Requirements:

  • Excellent, perfect communication, client facing
  • Citizen Only

Skills

JavaScriptReactTailwind CSSTypeScript

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