Python / LangChain Engineer for Enterprise Customer Support Agent & RAG Pipeline

OmniFlow AI is expanding its agentic workflow capabilities. We need a seasoned Python AI engineer to build a high-accuracy Retrieval-Augmented Generation (RAG) system.

Technical Requirements:
- Build vector indexing pipelines using pgvector / Qdrant with hybrid semantic + keyword search.
- Implement guardrails and prompt evaluation frameworks to eliminate hallucinations.
- Build tool-calling agents that can query client databases and trigger API actions safely.
- Package as an async FastAPI microservice deployed on Docker / Kubernetes.