Full Stack Developer (AI/LLM)

HMG America LLC is the best Business Solutions focused Information Technology Company with IT consulting and services, software and web development, staff augmentation and other professional services. One of our direct clients is looking for (Title) in (Location). Below is the detailed job description.Job Title: Full Stack Developer (AI/LLM) Work Arrangement: Onsite (5 days in a week)Location: Bay Area - San FranciscoFull Time Role /C2CDescriptionWe are looking for a Full Stack Developer with strong experience across both frontend and backend development to build scalable AI-powered applications.Absolute Must HavesReact + TypeScript frontend stackMulti-tenancy, row-level security, app scalingLLM API integration, streaming responses, tool/function callingStreaming UI patterns (SSE, WebSockets)REST API design and async backend (FastAPI/Python preferred)End-to-end UI lifecycle ownershipToken-level SSE streaming for AI experiencesReact, Next.js, TypeScript, Node.js, PythonNVIDIA NIM, Nemotron, RAG, JSON generationAWS/GCP/Azure, Docker, GitHub ActionsPostgreSQL, pgvector, RedisNice to haveLlamaIndexLangChainMCP server designVercel AI SDKHard DisqualifierPure frontend engineer without backend depth or vice versa.