> Markdown version of [/jobs/ext/3827925-python-developer-python-3-11-fastapi-generative-ai-llm-rag-retrieval-augmented-generation-langchain-langgraph-ai-agents](https://www.wearedevelopers.com/jobs/ext/3827925-python-developer-python-3-11-fastapi-generative-ai-llm-rag-retrieval-augmented-generation-langchain-langgraph-ai-agents). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Python Developer - (Python 3.11, FastAPI, Generative AI, LLM, RAG, Retrieval Augmented Generation, LangChain, LangGraph, AI Agents,) - **Company:** LIVEMINDZ SERVICES INC - **Location:** Phoenix, AZ, United States - **Experience:** Experienced - **Contract:** Contract - **Skills:** LangGraph Framework, Application Programming Interfaces (APIs), Artificial Intelligence, Django Web Framework, Python (Programming Language), Search Technologies, LangChain, Retrieval-Augmented Generation, Flask (Web Framework), Large Language Models, Generative AI, Backend, Agentic-AI, Fastapi, Api Design, Microservices - **Published:** October 18, 2026 - **Apply:** https://www.dice.com/job-detail/b448b8fa-c94c-42ef-bc35-ba52c6efbec1 ## About the Role 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 ## Description Python Developer - (Python 3.11, FastAPI, Generative AI, LLM, RAG, Retrieval Augmented Generation, LangChain, LangGraph, AI Agents,)