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# AI/ML Developer

- **Company:** Fedrus Global Llc
- **Location:** St. Louis, MO, United States
- **Experience:** Experienced
- **Contract:** Permanent contract
- **Skills:** Application Programming Interfaces (APIs), Artificial Intelligence, Amazon Web Services, Computer Vision, Image Analysis, Continuous Integration, Distributed Systems, Identity and Access Management, JSON, Python (Programming Language), PostgreSQL, Role-Based Access Control, Search Technologies, Service Design, Software Engineering, SQLAlchemy, Data Streaming, WebSocket, Large Language Models, Multi-Agent Systems, Prompt Engineering, Git, Fastapi, Kubernetes, Low Latency, Live Streaming, Api Design, Docker, Microservices
- **Published:** August 12, 2026
- **Apply:** https://www.dice.com/job-detail/79897dd3-e368-4970-91fd-4ee936c6837a

## About the Role

Must-Have

 - 10+ years of software development with strong Python expertise in production environments

 - 2+ years hands-on LLM development (LangChain, LangGraph, or equivalent frameworks)

 - RAG pipeline experience - embeddings, vector search, re-ranking, answer generation

 - LLM APIs - OpenAI Chat Completions, Responses API, streaming, tool calling

 - Async Python - asyncio, httpx, FastAPI

 - Prompt engineering - system prompts, few-shot, structured JSON output

 - Circuit breaker patterns, retry logic, resilient service design

 - PostgreSQL and async ORMs (SQLAlchemy async / Alembic)

 - Git, CI/CD, Docker, Kubernetes basics

 - Strong system design skills - microservices, distributed systems, API design

Nice-to-Have

 - LangGraph StateGraph (conditional edges, node pipelines, compiled graphs)

 - Multi-agent systems - orchestration, routing, RBAC-based access control

 - Langfuse or similar LLM observability (tracing, token usage, latency)

 - WebSocket and SSE streaming protocols

 - Multi-modal AI (vision models, image analysis)

 - Vector databases (OpenSearch, Pinecone, pgvector)

 - AWS services (Aurora PostgreSQL, SSM, IAM, EKS)

 - Telecommunications or field service domain experience

## Description

We are looking for a skilled AI/ML Developer to join our agentic platform team. You will design, develop, and deploy LLM-powered agents and pipelines that directly serve field technicians in production. You will work closely with the platform architect and contribute to the core multi-agent orchestration system.


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