Haystack
← Back to Jobs
Technology
SSSIGNin Solutions Inc. logo

Lead AI Engineer withAI agent logic

SIGNin Solutions Inc.Chicago, IL🇺🇸United StatesPosted Oct 21, 2026

Quick Overview

Seniority
Mid Senior
Work mode
On Site
Location
Chicago, IL, United States
Posted
22 hours ago
Neo4jPythonRESTAzureLangChainLangGraphRAG

Job Description

Local candidates Only

Lead AI Engineer with AI agent logic

Chicago IL(Day 1 Onsite)

Long Term

Exp: 12+ years

Role Summary

Design and implement AI agent logic for an enterprise Agentic AI platform, focusing on multistep reasoning, tool usage, and safe, reviewable agent behavior.

Good to Have

  • Exposure to enterprise automation platforms

MustHave Technical Skills

  • 12 + years software / backend engineering experience
  • Strong Python
  • Handson experience building AI agents
  • Hands-on experience building RAG solutions and Knowledge Graph based solutions Azure AI search, Neo4j
  • Experience with agent frameworks (LangGraph, LangChain Agents, or equivalent)
  • Experience designing multistep, stateful workflows
  • Experience integrating agents with external tools via APIs
  • Strong REST API and service integration skills

Key Responsibilities

  • Implement agent logic and execution steps
  • Build agent flows including:
  • Reasoning
  • Tool selection and invocation
  • Structured response generation
  • Integrate agents with orchestration and MCP layers
  • Ensure agents operate in assistive, nonautonomous mode
  • Handle retries, failures, and edge cases in agent execution
  • Support evaluation, tuning, and refinement of agent behavior
  • Work under guidance of Orchestration Lead and Lead AI Engineer

Similar jobs