Frontend React Developer for SaaS UI Build Program

Harbor Softworks

Contract · Remote · Flexible hours

About the role

Harbor Softworks is preparing a major app store launch that requires tight alignment between mobile front‑ends and backend services. We need a focused Frontend React Developer to craft responsive UI components, ensure data sync, and support rapid iteration for the upcoming release.

Key responsibilities

• Build and refine reusable React components using TypeScript
• Integrate UI with REST/GraphQL endpoints to keep mobile and backend in sync
• Implement performance optimizations for fast load on varied devices
• Collaborate with backend engineers to define API contracts and error handling
• Write unit and integration tests to maintain code quality

Must-have skills

• Strong experience with React and modern hooks
• Proficiency in JavaScript, TypeScript, HTML, and CSS
• Understanding of responsive design and cross‑browser compatibility
• Experience consuming RESTful APIs and handling async data flows

Nice to have

• Familiarity with mobile‑first design patterns
• Exposure to CI/CD pipelines for frontend deployments
• Knowledge of state management libraries like Redux or Zustand