7 llm engineer jobs at 6 companies in Atlantic, IA

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Journeyman LLM + Ontology Software Engineer
Omaha, Nebraska, United States
$92k-$105k/yr OnsiteFull Time
I2X Technologies
I2X Technologies: Provides mission-critical engineering, cybersecurity, and IT services to government agencies.
3+ YOE3+ years software engineering experience with LLMs, ontologies, Java and Python; experience with RDF/OWL, knowledge graphs, vector DBs, Git; US citizenship and TS/SCI clearance required.
Java, Python, LangChain, LlamaIndex, RDF, OWL, Neo4j, GraphDB, Git, AWS, Azure, GCP
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Sr AI Engineer
Omaha or Lenexa
OnsiteFull Time
Kiewit
Kiewit: Provides large-scale construction and engineering services for diverse infrastructure.
5+ YOEBachelor's in CS/Engineering or equivalent,5+ years software engineering,2+ years building production AI services,experience with LLM integrations,MCP,RAG,Docker,and cloud-native apps.
C#, Python, Node.js, JavaScript, TypeScript, RESTful APIs, Azure AI Foundry, Anthropic Claude SDK, Azure OpenAI, MCP, agent workflows, RAG, Azure Container Apps, Azure Functions, Docker, SQL, PostgreSQL, Azure SQL, LangFuse, Cursor IDE, Git
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AI Engineer (LLMs + C#)
Alpharetta or Frisco or Omaha or Dallas or Washington or Vietnam
OnsiteFull Time
Aperia Solutions
Aperia Solutions: SaaS platforms for payment processing, risk management, and compliance.
2+ YOERequires 4+ years software development, 2+ years hands-on Generative AI or LLM experience, C#/.NET exposure, REST APIs, relational databases, Git, cloud applications, and a bachelor's degree in a related field.
Azure OpenAI, OpenAI, Anthropic, AWS Bedrock, Google Vertex AI, GitHub Copilot, ChatGPT, Claude, C#, .NET, .NET Core, .NET 6+, SQL Server, PostgreSQL, Git, Azure, AWS, Google Cloud, Docker, Kubernetes, Azure DevOps, GitHub Actions, Jenkins, Harness, DevSecOps, Fortify, Splunk, Dynatrace, Pinecone, Azure AI Search, Weaviate, Milvus, pgvector, LangChain, Semantic Kernel, LlamaIndex, APIGEE, MongoDB, Cassandra, React, Angular, TypeScript
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Lead AI Engineer
Omaha or Alpharetta
OnsiteFull Time
Fiserv
FiservNew York Stock Exchange: FI: Provides financial technology and payment processing services to institutions.
10+ YOE5+ Mgmt10+ years software engineering; 8+ years with Java/Spring Boot and microservices; 5+ years in technical leadership; 4+ years CI/CD and cloud/container experience; 3+ years building LLM-powered applications; experience with application security controls.
Java, Spring Boot, .NET, Angular, Python, GitLab CI, Jenkins, OpenShift, Kubernetes, Docker, AWS, Azure, Google Cloud Platform, Anthropic Claude, OpenAI, M365 Copilot, OAuth2, JWT, TLS
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Forward Deployed AI Engineer
United States or Omaha
$200k-$250k/yr RemoteFull Time
Buildertrend
Buildertrend: Construction management software for home builders and remodelers.
5+ YOE5+ years software engineering with 2+ years deploying production AI applications, experience with LLM APIs and orchestration, strong Python/JavaScript, API integrations, and cross-functional communication.
OpenAI, Anthropic, LangGraph, MCP, LLM APIs, vector databases, Python, JavaScript, Salesforce, Gong, Databricks
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Data Scientist/Software Engineer
Hampton or Omaha
$69k-$142k/yr HybridFull Time
CACI
CACINYSE: CACI: Provides information technology and professional services to government clients.
3+ YOETS/SCI required; 3+ years building AI/ML and NLP solutions and 3+ years modern software development experience (Java, Spring, C#, git); Bachelor’s in CS/CE or related; experience with NLP/LLMs, REST APIs, CI/CD, and containerization preferred.
Java, J2EE, Spring, C#, git, Gitlab, GitHub, spaCy, Jenkins, Maven, Yum, NPM, RPM, LLMs, NLP, JavaScript, Node.js, Angular, React, Docker, Kubernetes, OpenStack, DevSecOps, CI/CD
3w
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Software Developer (.NET + AI/LLMs)
Alpharetta or Frisco or Omaha
OnsiteFull Time
Aperia Solutions
Aperia Solutions: SaaS platforms for payment processing, risk management, and compliance.
4+ YOE4+ years C#/.NET and .NET Core experience, RESTful API and SQL Server expertise, React/Angular frontend experience, CI/CD and DevSecOps familiarity, bachelor's degree required.
Visual Studio Code, .NET Core, Visual Studio, C#, SQL Server, React, Angular, HTML5, CSS3, JavaScript, TypeScript, Azure DevOps, GitHub Actions, Jenkins, Harness, GitHub Copilot, Fortify, Git, APIGEE, Splunk, Dynatrace, Docker, Kubernetes, MongoDB, Cassandra