React Developer - Tech Lead

Luxoft; Chennai; On-site; INR 4,000,000 - 6,200,000; Full time

Job summary

Luxoft in Chennai, India, seeks an experienced React/TypeScript engineer to own the platform's operational UI, dashboards and components. You will drive API integration, state management and accessibility across enterprise user journeys.

You will implement reusable patterns, contribute to design decisions and mentor junior engineers while delivering robust, testable front-end code with strong performance characteristics.

Qualifications

• 10+ years of experience in React/TypeScript SPA development.
• Experience building complex operational dashboards.
• Strong knowledge of design systems and accessibility.
• Experience with RBAC and secure enterprise UI.

Responsibilities

• Own complex operational screens, reusable components and front-end patterns.
• Integrate REST APIs and manage server state, caching, polling and error handling.
• Implement consistent UI using the enterprise design system.
• Manage client state and role-based UI behaviour.
• Deliver accessible interfaces aligned to WCAG principles.
• Create component, unit and integration tests.
• Optimize performance and troubleshoot complex UI/API behaviour.
• Contribute to design decisions and support Junior engineers.

Skills

React

TypeScript

Frontend architecture

Redux Toolkit

WCAG AA

Unit testing

RBAC authentication

Design system

API integration

Performance optimization

Job description

Project description

The programme is building a resilient, secure, production-grade platform of Python backend services, REST APIs, asynchronous processing components and external integrations, backed by MongoDB and delivered through a React/TypeScript operational user interface with auditable operations and role-based enterprise user journeys. As an experienced React and TypeScript engineer, you will own the platform's operational user interface, including data-rich screens, API integration, status and exception handling, accessible components and role-based enterprise user journeys.

Responsibilities

• Own complex operational screens, reusable components and front-end patterns.
• Integrate REST APIs and manage server state, caching, polling and error handling.
• Implement consistent UI using the agreed enterprise design system.
• Manage client state and role-based UI behaviour.
• Deliver accessible interfaces aligned to WCAG principles.
• Create component, unit and integration tests.
• Optimise performance and troubleshoot complex UI/API behaviour.
• Contribute to design decisions and support Junior engineers.

SKILLS

Must have

• Years of experience: 10+Must have (strong production expertise):
• Strong production SPA development in React and TypeScript: hooks and reusable components.
• Complex operational UI: dashboards, tables, status/exception displays and changing operational data.
• REST, async handling, caching, polling, loading/error states and correct stale-vs-fresh data presentation with timestamps.
• Translating designs into consistent reusable enterprise components (Nitro or comparable design system).
• State management: Redux Toolkit, Zustand or comparable.
• Hands-on accessible UI delivery (WCAG 2.2 AA) – not awareness only.
• Component/unit/integration testing and maintainable code.
• Role-based journeys (authentication/RBAC) and secure enterprise UI behaviour.
• Responsible use of AI coding/testing assistants.Independently owns complex screens and front-end patterns, contributes to design decisions and diagnoses complex UI/API issues.

Nice to have

N/A