Senior Full Stack Engineer

Looking for a senior AI Full Stack Engineer to build enterprise-grade AI agents and conversational applications. The ideal candidate combines modern React frontend expertise with strong backend engineering and hands-on LLM integration experience.Role: Senior AI Full Stack Engineer (React / TypeScript / Node.js / Python)Hours: 40 hrs/weekDuration: About 12 months initiallyTravel: Onsite –Santa Clara, CAEstimated Start Date: 1st August 2026Can start at a lower number of hours and ramp up if candidate is currently finishing up their current projectAbout the Role Design, build, and deliver AI-powered enterprise applications from frontend to backend. Own modern React user experiences, AI agent workflows, LLM integrations, streaming interfaces, and scalable multi-tenant architectures.Required Skills React, Next.js, TypeScript, responsive UI, accessibility, performance optimization.Node.js, Python (FastAPI preferred), REST APIs, GraphQL, async backend development.Production experience integrating LLM APIs, streaming responses, tool/function calling, structured JSON outputs, AI agent workflows.Server-Sent Events (SSE) and/or WebSockets.Multi-tenant SaaS architecture, row-level security, conversation state management.AWS, Azure or GCP, Docker, GitHub Actions, CI/CD.PostgreSQL, pgvector, Redis.Nice to have: LangChain, LlamaIndex, MCP Server development, Vercel AI SDK, NVIDIA NIM, Nemotron, RAG pipelines.Strong full-stack engineer with both modern React and backend development experience.Proactive communication, positive attitude, leads with suggestions rather than open-ended questions.