l o a d i n g

Senior Frontend React Developer for SaaS UI Build

Jul 29, 2026 - Senior

$2,758.00 Fixed

TechFlow Inc

Contract · Remote · Flexible hours

About the role

TechFlow Inc is modernizing a legacy production platform that must stay online 24/7. We need a Frontend React Developer to redesign the UI, improve performance, and integrate new features without causing downtime. You will work closely with backend engineers and product owners to ensure a seamless transition.

Key responsibilities

  • Refactor existing React codebase to use modern hooks and TypeScript.
  • Implement responsive, accessible UI components that meet the new design system.
  • Collaborate on zero‑downtime deployment strategies with DevOps.
  • Write unit and integration tests to guarantee stability.
  • Optimize bundle size and loading speed for production traffic.

Must-have skills

  • 5+ years of professional React development.
  • Strong grasp of JavaScript, TypeScript, HTML5, and CSS3.
  • Experience with state management (Redux, Context API) and build tools (Webpack, Vite).
  • Proven ability to work in fast‑paced, remote teams.

Nice to have

  • Familiarity with CI/CD pipelines for zero‑downtime releases.
  • Knowledge of performance monitoring tools (Lighthouse, Web Vitals).
  • Experience migrating legacy codebases to modern architectures.
  • Proposal: 0
  • Less than 2 month
AuthorImg
Chris Boling Inactive
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Member since
Oct 27, 2025
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