React Developer - Tech Lead

Luxoft; Gurugram District; Hybrid; INR 4,000,000 - 7,000,000; Full time

Job summary

Luxoft is seeking a senior React and TypeScript engineer to own the platform's operational UI, including data-rich screens, API integration, status and exception displays, and role-based enterprise user journeys.

You will deliver accessible interfaces, implement robust front-end patterns, and contribute to design decisions while mentoring junior engineers in a production-grade environment.

Qualifications

• Years of production SPA development experience with React and TypeScript.
• Experience delivering complex operational UIs with dashboards and tables.
• Strong REST/API integration, async handling, and data freshness with timestamps.
• Experience with design systems and enterprise components.
• Familiarity with authentication and RBAC for secure UIs.

Responsibilities

• Own complex operational screens, reusable components and front-end patterns.
• Integrate REST APIs and manage server state, caching, polling, and error handling.
• Implement UI using enterprise design system for consistency.
• 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 UI/API issues.
• Contribute to design decisions and support junior engineers.

Skills

React and TypeScript

Operational UI development

REST APIs integration

State management

WCAG accessibility

Testing (unit/integration)

RBAC / authentication

Design system implementation

Tools

Nitro design system

Redux Toolkit

Zustand

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