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Harness

Posted 27 Aug 2026

Senior Frontend Developer

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Employment
Full time
Team
Software Engineering
Posted
27 Aug 2026

About the role

Requirements:

  • Strong proficiency in React.js .
  • Need Tier-1 college candidates and product-company backgrounds.
  • Expert-level knowledge of JavaScript (ES6+).
  • Solid understanding of HTML5 CSS3 and responsive web design.
  • Experience with state management libraries such as Redux, Context API, or similar.
  • Experience integrating REST APIs.
  • Strong understanding of component-based architecture and frontend design patterns.
  • Knowledge of performance optimisation techniques and browser rendering.
  • Familiarity with Git and modern development workflows.
  • Experience with unit and integration testing frameworks (Jest, React Testing Library, or similar).
  • Strong problem-solving, debugging, and analytical skills.

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