Lead Engineer - Node.js/React.js in Ahmedabad, भारत

Key Responsibilities : - Design, develop, debug and deliver scalable full-stack features across database, backend APIs and frontend applications.- Work extensively with TypeScript, https://jobeax.com/link/ctgPlCEGH8z8lWCU PostgreSQL/Prisma and React/Vite.- Enhance the AI build engine involving agent orchestration, prompt engineering, tool/function calling and Anthropic SDK integration.- Work on AI-generated application workflows and troubleshoot complex AI-generation or build-pipeline issues.- Develop secure and maintainable solutions including RBAC, authentication, secret handling and audit logging.- Implement requirements with proper traceability between specifications, development and automated testing.- Build and maintain automated testing using Vitest/Jest and Playwright/Cypress.- Participate in architecture decisions, API design, integrations and performance optimization.- Conduct code reviews and help maintain coding standards and engineering quality.- Use AI development tools such as Claude Code, Cursor and GitHub Copilot to improve engineering productivity.- Provide technical guidance and mentoring to junior and mid-level engineers when required.- Support technical discussions, client interviews and solutioning activities when https://jobeax.com/link/157UJ0YGZTFgXNZ4 Skills : - Strong hands-on experience in TypeScript, https://jobeax.com/link/JSd7UYCSg572jJDY and React full-stack development.- Strong experience with backend frameworks such as Fastify, Express or NestJS.- Good understanding of REST APIs, authentication, RBAC and application architecture.- Strong database experience with PostgreSQL, MySQL, MongoDB or other NoSQL databases.- Experience with ORM frameworks; Prisma is preferred.- Working knowledge of LLM/AI application development, including prompt design, function/tool calling and agentic workflows.- Exposure to model-provider SDKs such as Anthropic or OpenAI.- Strong debugging, root-cause analysis and performance-tuning capabilities.- Experience with automated testing and end-to-end quality assurance.- Understanding of SDLC, Agile, Git/GitLab and CI/CD practices.- Ability to quickly understand and work within a large, specification-driven codebase.- Strong communication, ownership and problem-solving https://jobeax.com/link/ZitjVqvb84V4AOyQ to Have : - AWS, Docker and GitLab CI/CD exposure.- Experience with multi-agent or agentic AI frameworks.- Experience with LLM evaluation or AI code-generation products.- Exposure to React Native or mobile build pipelines.- Experience with multi-tenant SaaS applications.- Knowledge of observability, rate limiting, permission models and credential management.- Experience with analytics, automation or system integrations. (ref:hirist.tech)