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Senior AI Engineer - LLM & Agentic

Job

Spar Information Systems

Mason, OH (In Person)

Full-Time

Posted 2 days ago (Updated 10 hours ago) • Actively hiring

Expires 6/28/2026

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Job Description

Title:
AI Engineer LLM & Agentic Systems (Python
  • Location is Mason, OH Onsite Long Term Must Have Skills Skill 1 Yrs of Exp 10+
  • AI Engineer
  • LLM & Agentic Systems (Python) Skill 2
  • Yrs of Exp 6+
  • LLM Application Development
  • Hands-on experience with Large Language Models, prompt engineering, and orchestration SKill 3
  • Yrs Of Exp
  • 6+•RAG Architecture Experience•Building Retrieval-Augmented Generation pipelines using embeddings and vector databases SKill 4•Yrs Of Exp•6+•Agentic AI Frameworks•Experience with AI agent frameworks like LangChain, LangGraph, or AutoGen SKill 5•Yrs Of Exp•6+•Cloud-Based System Design•Designing and deploying scalable cloud-native AI applications and integrations Location•
MASON, OH
Onsite Requirement
  • Onsite JD:
    Senior AI Engineer
  • LLM & Agentic Systems (Python) Role Overview We are seeking a senior AI engineer to design and build production-grade LLM-powered applications and agentic systems.
This role owns the end-to-end development of intelligent solutions-from architecture to deployment-leveraging Python, modern LLM frameworks, and scalable system design. Key Responsibilities Architect and deliver end-to-end LLM-powered applications and agentic workflows using Python Design and implement RAG pipelines over enterprise data using embeddings and vector databases Build multi-step, tool-using agents (planning, execution, memory) using frameworks such as LangChain Integrate AI systems with APIs, backend services, and cloud platforms Establish evaluation, reliability, and performance strategies (accuracy, latency, cost) Key Qualifications Strong Python expertise with experience building and deploying production-grade backend systems Hands-on experience developing applications using LLMs, including prompt engineering and orchestration Proven experience with RAG architectures, embeddings, and vector databases Experience with agentic frameworks (e.g., LangChain, LangGraph, AutoGen) Strong system design skills with experience building and scaling cloud-based applications