Python Developer

Role: Python Developer with AI/ML
Location: Phoenix, AZ -onsite
Rate: $55/hr.

Role Title: Python Developer

Description:
“Knowledge Base & AI Platform Engineering

• Design, develop, maintain and evolve enterprise knowledge-base infrastructure and AI-enabled backend services using

Python and FastAPI.

• Build and optimize ingestion, chunking, embedding, vector indexing, semantic retrieval, reranking, context construction and

grounded RAG pipelines.

• Develop LangChain and/or LangGraph-based agent workflows and reusable agent-runtime capabilities including tool

calling, state management, retries, validation, guardrails and human approval where required.

• Integrate LLMs and enterprise knowledge sources securely through reusable APIs and services; use MCP or similar agent-

tool integration patterns where appropriate.

• Implement PostgreSQL/vector database persistence, metadata filtering and retrieval patterns optimized for accuracy,

latency and scale.