· Expert-level React.js with modern Hooks, functional components, and state management (Redux Toolkit or React Query). · Strong JavaScript/TypeScript fundamentals including ES6+ features and modular architecture. · Hands-on experience building responsive, accessible (WCAG) frontends using HTML5/CSS3/SASS. · Experience integrating REST/GraphQL APIs; solid understanding of HTTP, caching, and error handling patterns. · Proficiency with Git/GitLab and CI/CD pipelines; unit/integration testing using Jest and React Testing Library.
Good-to-Have ·Experience with Next.js or micro-frontend frameworks. ·Performance optimization (code splitting, lazy loading, bundle analysis) and security best practices (OWASP). ·Exposure to Azure (App Service, Storage, ADO) or other cloud providers. ·Working knowledge of Node.js build tooling and basic API development. ·Containerization (Docker/Kubernetes) and observability (logging, metrics).
Source: Tata Consultancy Services careers — Read the original posting and apply
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