Technology Specialist - IT Service, Support and Operations | OpenSystem | Python - OpenSystem

Job Description: Job Title Technology Specialist - IT Service, Support and Operations | OpenSystem | Python - OpenSystem

Work Location & Reporting Address Maryland Heights, MO 63043 The candidate should be based in St. Louis and willing to attend an in-person interview.

Contract duration 6

Target Start Date 05 Oct 2026

Detailed Job Description

10 years of software development with strong Python expertise in production environments2 years handson LLM development LangChain, LangGraph, or equivalent frameworksRAG pipeline experience embeddings, vector search, reranking, answer generationLLM APIs OpenAI Chat Completions, Responses API, streaming, tool callingAsync Python asyncio, httpx, FastAPIPrompt engineering system prompts, fewshot, structured JSON outputCircuit breaker patterns, retry logic, resilient service designPostgreSQL and async ORMs SQLAlchemy async AlembicGit, CICD, Docker, Kubernetes basicsStrong system design skills microservices, distributed systems, API design

Minimum years of experience

8-10 years

Certifications Needed :No

Top 3 responsibilities you would expect the Subcon to shoulder and execute