18 rag engineer jobs at 16 companies in Union, IL

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AI Solutions Engineer
Burr Ridge, Illinois, United States
$80k-$140k/yr HybridFull Time
Integrated Project Management Company
Integrated Project Management Company: Executes complex strategic initiatives through professional project leadership services.
3+ YOEBachelor's degree in engineering/computer science/data science, 3+ years in software development, data science, or AI/ML, production AI architecture experience (RAG, agents), CI/CD and IaC, Azure cloud engineering preferred, security and sensitive-data handling, stakeholder engagement.
MCP (Model Context Protocol), RAG, CI/CD, infrastructure-as-code, Claude Code, Cursor, Microsoft 365 (M365), Microsoft Azure, Microsoft Container Apps, Microsoft Functions, Microsoft App Service, Microsoft Key Vault, Microsoft App Insights, Microsoft Entra ID, AWS, GCP
1w
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Forward Deployment Engineer
Barrington, Illinois, United States
$120k-$150k/yr OnsiteFull Time
Tata Consultancy Services
Tata Consultancy ServicesNational Stock Exchange of India: TCS: Global provider of IT services, consulting, and business solutions.
8+ YOE8+ years engineering experience in AI/ML, applied ML and GenAI deployments, productionization, MLOps, and stakeholder collaboration; Bachelor of Computer Science.
GenAI, LLM, RAG, Docker, Kubernetes, CI/CD, REST, gRPC
3d
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Senior AI/ML Engineer
Glenview, Illinois, United States
$162k-$203k/yr HybridFull Time
Wespath
Wespath: Provides retirement and health benefits for faith-based organizations.
7+ YOERequires 7+ years of software development experience, including 2+ years delivering enterprise AI solutions; Python, AI/ML, LLM APIs, prompt engineering, RAG, embeddings, vector search, and production software experience.
Python, GitHub Copilot, Claude Code, Azure AI Foundry, Azure AI Search, Copilot Studio, Amazon Bedrock, Amazon SageMaker, Amazon Q, OpenSearch, Pinecone, pgvector, SQL Server, Oracle, Microsoft Fabric, Microsoft SharePoint, AWS Lambda, Azure Functions, RAG, LLM APIs, APIs, embeddings, vector search, Microsoft Azure, AWS
1mo
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Sr. Engineer, Software - GenAI (Hybrid)
Oak Brook, Illinois, United States
$86k-$163k/yr HybridFull Time
Chamberlain Group
Chamberlain Group: Provides smart access solutions and residential garage door openers.
8+ YOEBachelor's degree, 8+ years software engineering experience with 1+ years on LLMs/agentic AI; proficiency in Python, LLM orchestration (LangChain, LangGraph, CAMEL, LlamaIndex), RAG, vector DBs (FAISS, Pinecone, Weaviate), cloud (AWS/GCP/Azure).
Python, LangChain, LangGraph, CAMEL, LlamaIndex, FAISS, Pinecone, Weaviate, Rasa, AWS, GCP, Azure, LLMs, RAG, MCP, MLOps
1w
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Cloud AI Engineer, Lead
Lincolnshire or Holtsville
$97k-$145k/yr HybridFull Time
Zebra Technologies
Zebra TechnologiesNASDAQ: ZBRA: Provides enterprise-grade hardware and software for asset tracking.
5+ YOEBachelor's degree,5+ years operations-style experience,expertise with Google Gemini Enterprise and ADK,multi-cloud GenAI platform experience (GCP,Azure,OpenAI,Anthropic),LLM/RAG knowledge,Kubernetes/Docker/CI/CD experience,Python scripting,cloud security and RBAC integration.
Google Gemini Enterprise, Agent Development Kit (ADK), Google Cloud Platform (GCP), Azure, OpenAI, Anthropic, Large Language Models (LLMs), Retrieval-Augmented Generation (RAG), Model Context Protocol (MCP), Kubernetes (GKE/AKS), Docker, CI/CD, Python, PII masking, Role-Based Access Control (RBAC)
3w
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Full-Stack & Mobile Application Developer
Beloit, Wisconsin, United States
OnsiteFull Time
Fairbanks Morse Defense
Fairbanks Morse Defense: Provides naval power and propulsion systems to defense fleets.
3+ YOE3+ years full-stack experience with React, Python, Node.js, Azure, and .NET MAUI; experience with RAG, OCR, offline-first mobile apps, Azure Government Cloud, and secure production deployments.
Microsoft Azure Government Cloud, Azure OpenAI Service, React, Python, Node.js, .NET MAUI, Azure AI Vision, Azure Document Intelligence, Azure AI Search, Microsoft Project, Microsoft Semantic Kernel, LangChain, LangGraph, PouchDB, CouchDB, SQLite, Git, Docker, Blazor Hybrid, SCADA, HMI
1w
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Principal AI Engineer - Aerospace & Defense
Itasca, Illinois, United States
$15k-$180k/yr FieldFull Time
IFS
IFS: Provides enterprise software for asset-intensive and service industries.
Hands-on experience building and shipping production AI and mobile solutions, expertise in prompt engineering, RAG, MLOps, forward-deployed integrations, full-lifecycle engineering, and technical leadership at principal level.
Retrieval-augmented generation (RAG), MLOps, CI/CD, iOS, ERP, CRM, IoT
2mo
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Knowledge Graph Engineer / Ontologist
Charlotte or Columbus or Hartford or Naperville or New York
$156k-$234k/yr HybridFull Time
The Hartford
The HartfordNYSE: HIG: Provides property and casualty insurance, group benefits, and wealth management.
8+ YOE8+ years designing and operating enterprise ontologies and knowledge graphs using RDF/OWL/SPARQL; experience with graph stores, LLM/RAG integration, cloud platforms, and semantic modeling for AI and analytics.
RDF, OWL, RDFS, SKOS, SPARQL, Neo4j, Neptune, TigerGraph, Spanner Graph, LLMs, RAG, AWS, GCP, Snowflake
1mo
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Sr. Engineer, Software - GenAI (Hybrid)
Oak Brook, Illinois, United States
$86k-$163k/yr HybridFull Time
Chamberlain Group
Chamberlain Group: Provides smart access solutions and residential garage door openers.
8+ YOEBachelor's degree required (Master's preferred), 8+ years software engineering experience with 1+ years on LLMs/agentic AI, proficiency in Python, experience with LLM orchestration, vector DBs, cloud platforms, and agentic system design.
LLMs, Python, LangChain, LangGraph, CAMEL, LlamaIndex, RAG, MCP, FAISS, Pinecone, Weaviate, Rasa, AWS, GCP, Azure
1mo
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Senior Data Engineer
Evanston or Research Triangle Park or North Carolina
$90k-$123k/yr HybridFull Time
UL Standards & Engagement
UL Standards & Engagement: Develops safety standards and advocates for public safety policies.
5+ YOEBachelor's in CS or related; 5+ years experience designing enterprise data platforms; advanced Python and SQL; experience with cloud data platforms, ETL/ELT, DBs (SQL Server, Elasticsearch, Neo4j, Cosmos DB, MongoDB); RAG/AI infrastructure; YAML, Bash, PowerShell.
Python, SQL, YAML, Bash, PowerShell, SQL Server, Elasticsearch, Neo4j, Azure Cosmos DB, MongoDB, XML, HTML, APIs, STS/NISO
2mo
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AI Engineer
Oak Brook, Illinois, United States
$83k-$111k/yr OnsiteFull Time
WORLDPAC
WORLDPAC: Wholesale distributor of automotive parts and supplies.
4+ YOE4+ years AI/ML development; 2+ years GenAI production; Python; FastAPI; LangChain; Azure OpenAI; AI agents; enterprise deployment.
Python, FastAPI, LangChain, Azure OpenAI, ChatGPT, LlamaIndex, LangGraph, Snowflake, Azure Databricks, RAG, APIs, FastAPI
1mo
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Sr AI ML Engineer - Remote or Hybrid Eden Prairie, MN or Schaumburg, IL
Eden Prairie or Schaumburg or Minneapolis or Washington or United States
$120k-$215k/yr HybridFull Time
UnitedHealth Group
UnitedHealth GroupNYSE: UNH: Provides health insurance and technology-enabled health care services.
5+ YOEBachelor's degree, 5+ years AI/ML or software/data/automation engineering experience, strong Python skills, 2+ years with LLMs/RAG, 1+ year building agentic AI, cloud deployment experience (Azure/AWS/GCP).
Python, LangChain, LangGraph, LlamaIndex, Semantic Kernel, AutoGen, CrewAI, Azure, AWS, GCP, Azure AI Search, Pinecone, Weaviate, FAISS, Chroma, OpenSearch, Elasticsearch, PyTorch, TensorFlow, scikit-learn
1mo
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Principal AI Architect - Remote
Lombard, Illinois, United States
$125k-$170k/yr RemoteFull Time
Paradigm
Paradigm: Specialty care management for complex and catastrophic injuries.
10+ YOE10+ years in software engineering and enterprise architecture; proven production AI/ML and Generative AI delivery; expertise in LLMs, RAG, embeddings, vector DBs, agents; Python; cloud (Azure); DevOps, CI/CD, containerization, Kubernetes; Terraform/Bicep; AI governance and privacy.
Python, Microsoft Azure, Terraform, Bicep, Kubernetes, LLMs, RAG
3w
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Sr. AI Engineering Lead
Rolling Meadows, Illinois, United States
$120k-$233k/yr HybridFull Time
Arthur J. Gallagher & Co.
Arthur J. Gallagher & Co.NYSE: AJG: Global insurance brokerage and risk management services provider.
7+ YOE2+ Mgmt7+ years software engineering with production LLM/GenAI systems, 2+ years leading engineers, hands-on Azure Foundry and Azure AI stack, strong .NET/C# and Python, RAG and agent orchestration experience, secure API and event integration skills.
Microsoft Foundry, Azure OpenAI Service, Azure AI Search, Azure Functions, Container Apps, App Service, .NET, C#, Python, Microsoft Agent Framework, Semantic Kernel, LangChain, Azure API Management, Service Bus, Entra ID, Azure DevOps, Terraform, M365 Copilot, Microsoft Teams, Copilot Studio
2mo
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Data & AI Engineering Lead
Oak Brook, Illinois, United States
HybridFull Time
Intelligent Generation
Intelligent Generation: Software platform for managing battery and renewable energy assets.
8+ YOE8+ years in data/ML/AI engineering or technical data product leadership; strong GCP and Python experience; experience with production data pipelines, RAG/LLM integration, vector search, and agent governance.
GCP, BigQuery, Pub/Sub, Dataflow, Cloud Storage, Vertex AI, Python, LLM, vector search, Retrieval-Augmented Generation (RAG)
1w
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Principal AI Technical Architect (AWS Bedrock & Agentic AI) Onsite
Abbott Park or Chicago
$150k-$164k/yr OnsiteFull Time
Cognizant
CognizantNasdaq: CTSH: Provides IT consulting and digital business process services.
Expertise in agentic AI and Amazon Bedrock, AWS Lambda (Python/Node.js), RAG with vector engines, CI/CD for AI deployments; strong communication and enterprise architecture experience; AWS professional/ML certifications preferred.
Amazon Bedrock, Amazon Bedrock Agents, Bedrock Guardrails, AWS Lambda, API Gateway, Amazon CloudWatch, OpenSearch Serverless, Aurora PostgreSQL, UiPath, Automation Anywhere, Anthropic Claude, Amazon Titan, Meta Llama, Python, Node.js
3w
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Senior Scientist, R&D - Transformation
Glenview, Illinois, United States
$90k-$112k/yr HybridFull Time
Kraft Heinz
Kraft HeinzNASDAQ: KHC: Manufacturer and global marketer of food and beverage products.
4+ YOEBSc in science/engineering or library/information science,4+ years R&D experience,knowledge management expertise,stakeholder management,project skills,and familiarity with AI tools and digital knowledge platforms.
ServiceNow, Microsoft Power Platform, PowerApps, Power BI, Electronic Lab Notebooks (ELN), LLM, RAG, AI-enabled research/search tools, knowledge graphs
3w
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Senior Scientist, R&D - Transformation
Glenview, Illinois, United States
$90k-$112k/yr HybridFull Time
Kraft Heinz
Kraft HeinzNASDAQ: KHC: Produces and sells condiments, dairy products, and packaged foods.
4+ YOEBachelor's in science/engineering or library/information/knowledge management required,4+ years R&D experience, knowledge management or library science experience desired, familiarity with AI tools and knowledge platforms, strong communication and project skills.
LLM, RAG, ServiceNow, Microsoft Power Platform, PowerApps, Power BI, Electronic Lab Notebooks (ELN)