Senior Technical Lead - Web UI (HTML, JavaScript, React.js)

Chennai, Tamil Nadu

Job Summary

Primary Skills \-

React.js, JavaScript, TypeScript, Redux Toolkit, React Query, REST APIs, GraphQL (Apollo), Authentication \& Authorization (MSAL, RBAC, Tokens), UI Architecture

Secondary Skills

ReactFlow, D3\.js, Plotly.js, Azure Blob Storage, Azure Application Insights, WebSockets, GraphQL Subscriptions, PWA, Service Workers, Vite

Key Responsibilities

Ideal Candidate Profile

A strong fit would be a Senior React Developer/Lead Frontend Engineer with:

10\+ years overall experience

5\+ years hands\-on React development

Strong JavaScript/TypeScript fundamentals

Enterprise\-scale UI architecture experience

Redux Toolkit and React Query expertise

GraphQL and REST API integration experience

Authentication/Authorization implementation experience

Performance tuning and debugging expertise

Experience mentoring junior developers

This JD is essentially targeted toward a Lead/Senior React Frontend Developer with architecture responsibilities , rather than a generic Full Stack Developer.

Skill Requirements

Primary Skills \-

React.js, JavaScript, TypeScript, Redux Toolkit, React Query, REST APIs, GraphQL (Apollo), Authentication \& Authorization (MSAL, RBAC, Tokens), UI Architecture

Secondary Skills

ReactFlow, D3\.js, Plotly.js, Azure Blob Storage, Azure Application Insights, WebSockets, GraphQL Subscriptions, PWA, Service Workers, Vite

Other Requirements

• *1\. Optional But Valuable Certifications:** React Certification, Javascript Certification, Agile Methodology Certification.

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