4Bell Technology

Staffing & Recruiting

UI Developer- React + TypeScript(R-1535)

2,000,000.00-2,500,000.00/A

Any Degree

IT (Information Technology)

Full-time

Bangalore/Bengaluru,Chennai

16-Jun-2026

React.js Typescript Javascript React version 18+ Vite Jest and React Testing Library Axios Sass SCSS AG Grid

Job Description

Key Responsibilities

  • Develop and maintain responsive, high-quality web applications using React and TypeScript
  • Build reusable and scalable UI components following best practices
  • Integrate frontend applications with backend services using REST APIs
  • Collaborate with cross-functional teams including backend developers, QA, and product managers
  • Ensure code quality through unit testing and adherence to coding standards
  • Optimize applications for maximum performance and scalability
  • Participate in code reviews and contribute to continuous improvement initiatives

Required Skills & Qualifications

  • Strong proficiency in TypeScript (v5.x) and modern JavaScript (ES6+)
  • Hands-on experience with React (v18 or above preferred)
  • Experience with modern build tools such as Vite
  • Solid understanding of frontend testing using Jest and React Testing Library
  • Experience in API integration using Axios or similar libraries
  • Proficiency in building complex data grids using AG Grid (ag-grid-react)
  • Strong styling experience using Sass (SCSS)
  • Good understanding of component-based architecture and state management
  • Familiarity with version control systems like Git