Front End Developer (React)

NTT DATA Services; Karnataka; On-site; INR 1,200,000 - 1,800,000; Full time

Job summary

NTT DATA Services in India, Karnataka is seeking a Senior Front-End Developer to deliver high-quality React-based UI within our established design system and architecture.

You will build reusable components with TypeScript, integrate with REST APIs, ensure accessibility and performance, contribute to unit and E2E tests, and collaborate in a Scrum team to drive sprint goals. Remote collaboration with onshore teams and code reviews complete the role.

Qualifications

• 4–7+ years of front-end development experience.
• Strong React and TypeScript in production.
• Understanding of modern state management.
• HTML, CSS, responsive design and cross-browser compatibility.
• WCAG accessibility awareness.
• Experience with front-end testing (unit & E2E).
• Experience with front-end tooling and CI/CD pipelines.

Responsibilities

• Build and maintain React-based front-end apps with TypeScript.
• Implement UI from UX designs and wireframes.
• Develop reusable components aligned to the design system.
• Integrate front-end features with backend APIs, handling data loading and errors.
• Write maintainable, testable front-end code and participate in code reviews.
• Contribute unit, integration and E2E tests for UI reliability.
• Debug UI and performance issues using browser tools.
• Support front-end build and deployment pipelines in CI/CD workflows.
• Work with a Scrum team and communicate progress to onshore leads.

Skills

React

TypeScript

State management

HTML/CSS

Accessibility

Testing

Performance

CI/CD

Tools

Vite/Webpack

CI/CD pipelines

Git workflows

Job description

Summary of role:

The Senior Front-End Developer is a hands-on delivery specialist responsible for building and maintaining high-quality React-based user interfaces within an established front-end architecture and design system.

Key responsibilities

• Build and maintain React-based front-end applications using TypeScript and agreed UI patterns.
  Implement user interfaces from UX designs, wireframes, and specifications provided by Product and Design.
  Develop reusable components and views aligned to an existing design system and component library.
  Integrate front-end features with backend APIs, handling data loading, state management, and error scenarios.
  Write well-structured, maintainable, and testable front-end code following agreed standards.
  Contribute unit, integration, and E2E tests to ensure UI reliability and regression coverage.
  Participate in code reviews, addressing feedback and improving overall front-end quality.
  Debug UI and performance issues using browser developer tools and profiling techniques.
  Support front-end build and deployment pipelines by following established CI/CD workflows.
  Work as part of a Scrum team, contributing to sprint planning, estimation, and delivery of assigned work.
  Communicate progress, risks, and blockers clearly to onshore engineering leads.

Skills & experience required

• Core front-end engineering
  4–7+ years of front-end development experience in commercial environments.
  Strong, hands‑on experience with React and TypeScript in production applications.
  Solid understanding of modern state management patterns.
  Strong knowledge of HTML, CSS, responsive design, and cross-browser compatibility.
  UI quality & performance
  Experience building accessible, responsive UIs, with awareness of WCAG standards.
  Familiarity with performance optimisation techniques (lazy loading, memoisation, rendering optimisation).
  Experience with front-end testing practices (unit and E2E).
  Tooling & delivery
  Experience with common front-end tooling (e.g. Vite/Webpack, linting, test frameworks).
  Familiarity with CI/CD pipelines for front-end applications and Git-based workflows.
  Comfortable working from defined design systems, component libraries, and architectural guidance.
  Cloud & integration awareness
  Experience deploying or supporting front-end applications in cloud-native environments.
  Comfortable integrating with RESTful APIs and handling API contracts defined by backend teams.
  Awareness of security considerations in front-end development (auth flows, token handling, input validation).
  Ways of working
  Proven experience working in distributed teams.
  Able to collaborate effectively with UX, Product, and onshore engineering leads.
  Clear written and verbal communication, with proactive escalation of issues.