l o a d i n g

Senior Frontend React Developer – Frontend Performance

Jul 28, 2026 - Senior

$1,917.00 Fixed

BrightMart Solutions

Contract · Freelance · Remote · Flexible hours

About the role

We are modernizing the performance and reliability of our customer‑facing services. As a Frontend React Developer you will lead the redesign of critical UI paths, ensuring fast load times and stable interactions across browsers.

Key responsibilities

  • Audit existing React codebase and pinpoint performance bottlenecks.
  • Implement lazy loading, code‑splitting, and memoization strategies.
  • Refactor components to use TypeScript for stronger type safety.
  • Optimize CSS and HTML for minimal render blocking.
  • Collaborate with backend engineers to align API contracts for reliability.

Must-have skills

  • 5+ years of React development experience.
  • Deep understanding of JavaScript performance profiling.
  • Proficiency with TypeScript, HTML5, and CSS3.
  • Experience building responsive, accessible UIs.

Nice to have

  • Familiarity with Web Vitals and Lighthouse.
  • Knowledge of server‑side rendering or Next.js.
  • Experience with CI/CD pipelines for frontend assets.
  • Proposal: 0
  • Less than 2 month
AuthorImg
Gregory Brockett Inactive
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Member since
Oct 28, 2025
Total Job
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