React Developer - Tech Lead

Luxoft; Karnataka; On-site; INR 3,000,000 - 6,000,000; Full time

Job summary

Luxoft is seeking an experienced React and TypeScript engineer to own the platform's operational UI. You will build data-rich screens, integrate REST APIs, ensure accessibility and RBAC compliant behaviour, and drive reusable components across enterprise dashboards.

In this role based in Karnataka, India, you will mentor juniors, contribute to design decisions, and deliver high-performance front-end solutions aligned with the enterprise design system.

Qualifications

• Strong production SPA development in React and TypeScript.
• Experience building data-rich dashboards and tables.
• Expertise with REST, async handling, caching and correct data freshness.
• Experience with design systems and enterprise UI patterns.
• Knowledge of RBAC and secure enterprise UI behavior.

Responsibilities

• Own complex operational screens and reusable front-end patterns.
• Integrate REST APIs and manage server state, caching and polling.
• Deliver accessible interfaces following WCAG principles.
• Create component, unit and integration tests.
• Mentor junior engineers and contribute to design decisions.

Skills

React

TypeScript

Redux Toolkit

Zustand

WCAG 2.2 AA

RBAC

UI components

API integration

Performance optimisation

Mentoring juniors

Tools

Nitro design system

REST APIs

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