8 ai developer jobs at 6 companies in Chillicothe, IL

4d
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Staff AI Engineer, Enterprise Applied AI
Palo Alto or Irvine or Normal or Plymouth or Atlanta
$173k-$258k/yr OnsiteFull Time
Rivian
RivianNASDAQ: RIVN: Designs and manufactures electric vehicles and charging networks.
8+ YOE8+ years software engineering experience, BS/MS/PhD or equivalent, deep AI/ML expertise with language models, retrieval/embeddings, enterprise production deployments, security/compliance familiarity, strong communication.
1w
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Lead GenAI Engineer (LLM)
Bloomington or Dunwoody or Richardson or Tempe
$81k-$142k/yr HybridFull Time
State Farm
State Farm: Provider of auto, home, life, and health insurance.
Design and productionize LLM-powered applications, RAG/agent pipelines, cloud-native AI (AWS), API development (Python/TypeScript), prompt engineering, Git, and AI governance experience.
AWS Bedrock, AgentCore, REST, FastAPI, Promptfoo, RAGAS, GitHub Copilot, Python, TypeScript, Git, MCP
3d
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Lead Software Engineer – Cloud-Native Full Stack, AWS, Java/Spring Boot, React, AI
Bloomington or Tempe or Richardson or Dunwoody
$107k-$175k/yr HybridFull Time
State Farm
State Farm: Provider of auto, home, life, and health insurance.
Proven experience leading technical design and delivery, mentoring engineers, strong Java/Spring Boot, AWS and Python, frontend experience with React/Angular and TypeScript, containerization (Docker/Kubernetes/OpenShift), and practical generative AI experience.
Java, Spring Boot, AWS, AWS Lambda, Python, React, Angular, TypeScript, Docker, Kubernetes, OpenShift, Go
2mo
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Full Stack Engineer, Senior
Oakland or Seattle or WA or OH or CA or Long Beach or AZ or CO or CT or FL or GA or MD or MN or NV or OR or El Dorado Hills or Lodi or Rancho Cordova or Redding or San Diego or Woodland Hills or AL or IL or VA or WI or TX or NY
$103k-$174k/yr HybridFull Time
Ascendiun
Ascendiun: Nonprofit parent overseeing health insurance and clinical service organizations.
5+ YOE5+ years full stack development; BA/BS or equivalent IT experience; React/Vue/Angular; .NET/Java/Node.js/Python APIs; SQL/NoSQL; Azure preferred; Docker; IaC; CI/CD; AI tools; healthcare experience preferred.
React, Vue, Angular, JavaScript, TypeScript, .NET, Java, Node.js, Python, MS SQL Server, Oracle, NoSQL, REST, Azure, AWS, GCP, Docker, Kubernetes, Ansible, Bicep, ARM, Terraform, GitHub, GitLab, Bitbucket, Git
1w
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Principal Data Engineer
Peoria, Illinois, United States
$128k-$209k/yr OnsiteFull Time
Caterpillar
CaterpillarNYSE: CAT: Manufactures construction equipment, mining machinery, and industrial engines.
5+ YOE5+ years development experience building scalable Snowflake-based data platforms, ETL/ELT pipelines, and AI/ML solutions; proficiency with Python and SQL; data governance and cloud platform experience.
Snowflake, Snowpipe, Snowpark, Snowsight, Python, SQL, EMR, Glue, Snap Logic, GitHub, Cortex, Bedrock, Agent core, Dataiku, AWS Lambda, Power BI, Power Apps, Streamlit
3mo
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GA - Research - School of IT – Fall 2026
Normal, Illinois, United States
OnsitePart Time
Illinois State University
Illinois State University: Public research university providing undergraduate and graduate degree programs.
Graduate student in MS Information Systems or CS; eligible for GA appointment; coding in Java and Python; basic AI/ML, TCP/IP; on-campus position
Java, Python, TCP/IP, Artificial Intelligence, Machine Learning
1w
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Senior Data Scientist
Mossville, Illinois, United States
$113k-$183k/yr OnsiteFull Time
Caterpillar
CaterpillarNYSE: CAT: Manufactures construction equipment, mining machinery, and industrial engines.
Hands-on AI application development with Python, LLMs, RAG, embeddings, vector DBs, API integration, responsible AI, and experience translating supply chain or procurement challenges into scalable solutions.
Python, Streamlit, APIs, FastAPI, LLMs, RAG, GraphRAG, embeddings, vector databases, knowledge graph, semantic search
2mo
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Solutions Architect
Peoria or Tempe or Chicago
$127k-$185k/yr OnsiteFull Time
RLI
RLINYSE: RLI: Specialty insurance carrier providing property, casualty, and surety solutions.
10+ YOE10+ years in solution development with Microsoft or Salesforce tech; bachelor’s degree; insurance knowledge preferred; AI-assisted coding knowledge preferred.
Microsoft technology, Salesforce technology, CI/CD pipelines, Generative AI tools