Python Developer - (Python 3.11, FastAPI, Generative AI, LLM, RAG, Retrieval Augmented Generation, LangChain, LangGraph, AI Agents,)

Python Developer - (Python 3.11, FastAPI, Generative AI, LLM, RAG, Retrieval Augmented Generation, LangChain, LangGraph, AI Agents,)

Location :Phoenix, AZ, USA

Python & API Engineering Strong hands-on experience with Python 3.11 and production backend development. Strong experience building secure| scalable REST APIs and microservices using FastAPI; familiarity with Flask/Django isuseful. Strong understanding of asynchronous Python| API design| validation| error handling| authentication/authorization| andenterprise integration patterns.Generative AI| RAG & Knowledge Infrastructure Hands-on production experience building enterprise Generative AI applications using LLMs| RAG| semantic search|embeddings| and vector databases; ideally 2 years of recent GenAI/RAG experience. Strong hands-on experience with LangChain and/or LangGraph for agentic workflows| orchestration| tool calling| multi-stepexecution| and controlled agent runtimes. LangGraph experience is preferred for stateful agent orchestration.

Experience designing knowledge ingestion| document chunking| embedding generation| metadata enrichment|retrieval/reranking| context assembly| grounded generation| and response