262 llm engineer jobs at 150 companies in Round Lake Beach, IL

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Senior LLM Engineer
Austin or Fremont or Lisle
$195k-$255k/yr HybridFull Time
Molex
Molex: Electronic, electrical, and fiber-optic connectivity systems manufacturer serving automotive, industrial, medical, and data-center customers.
8+ YOERequires 8+ years of ML/AI engineering experience, hands-on LLM fine-tuning and deployment, strong Python and PyTorch, transformer expertise, RAG, embeddings, vector search, and agentic systems.
Azure OpenAI, Azure AI Foundry, LoRA, QLoRA, RLHF, DPO, PEFT, Python, PyTorch, Azure AI Search, vLLM, TensorRT-LLM, Azure Kubernetes Service, DeepSpeed, FSDP
1mo
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ML Staff Engineer – LLM & Production Systems
Chicago, Illinois, United States
$141k-$169k/yr HybridFull Time
Bain & Company
Bain & Company: Global management consulting firm providing strategy and operations advice.
6+ YOE6+ years in software or ML engineering, experience designing and operating production ML/LLM systems, proficiency in Python and SQL, CI/CD and MLOps experience, strong communication and mentoring skills.
Python, SQL, CI/CD
4w
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GTM AI Engineer
Austin or Chicago or New York City or Salt Lake City or San Francisco or United States
$115k-$175k/yr RemoteFull Time
Gong
Gong: AI OS for Revenue Teams
Background in software/data engineering or applied AI, experience shipping AI/LLM tools to production, systems thinking, API and workflow integration experience, strong independent delivery and stakeholder partnership skills.
Gong, Salesforce, APIs, agent frameworks, workflow orchestration, LLM
1d
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Senior AI Engineer (Agentic AI & LLM Platforms)
Chicago, Illinois, United States
$165k-$195k/yr HybridFull Time
Publicis Sapient
Publicis Sapient: Enterprise technology helping global organizations modernize systems, deploy AI agents, and improve operations.
7+ YOERequires 7+ years in software development and product engineering, 5+ years across the SDLC, team leadership, system architecture, agent deployment, Python, cloud platforms, and scalable production systems.
Python, LangChain, LlamaIndex, LangGraph, crewAI, AutoGen, AWS, Azure, GCP, Agile, DevOps, CI/CD
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AI Engineer
Chicago or San Francisco or New York City
$180k-$220k/yr HybridFull Time
Vouch
Vouch: Technology-powered business insurance broker serving growing companies across technology, life sciences, professional, and financial services.
Production service experience with API design, data contracts, authorization, observability, LLM agent systems, strictly typed codebases, safety properties, clear technical writing, and startup or high-growth experience.
LLM, MCP, Anthropic SDK, Avro, Protobuf, Peloton, Fetch, OneMedical, Headspace
2mo
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Solutions Engineer
Chicago, Illinois, United States
RemoteFull Time
Augment
Augment: Private AI software serving freight brokers, carriers, shippers, and distributors by automating supply-chain workflows.
3+ YOE3+ years in solutions/forward-deployed engineering; experience designing and shipping integrations, AI/LLM tooling familiarity, exposure to Python/TypeScript/Go, and strong customer-facing skills.
APIs, SDKs, webhooks, Python, TypeScript, Go
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Principal, AI Engineer
Chicago, Illinois, United States
$137k-$234k/yr OnsiteFull Time
Northern Trust
Northern TrustNasdaq: NTRS: Global provider of wealth, asset, and banking services.
10+ YOE10+ years data engineering/integration experience in financial services; Bachelor’s or Master’s in CS/Data Engineering; strong Python, SQL, cloud and LLM/GenAI experience; stakeholder and regulatory collaboration skills.
Python, SQL, VS Code, GitHub Copilot, PySpark, Azure, AWS, GCP, PostgreSQL, PGVector, Pinecone, Neo4j, REST APIs, Anthropic, OpenAI, Snowflake, Databricks, Oracle, Exadata, .NET, C#, React, Java, Unix, Bash, Windows, Linux
1mo
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AI Engineer
Chicago, Illinois, United States
$120k-$130k/yr OnsiteFull Time
Tata Consultancy Services
Tata Consultancy ServicesBSE: 532540: Global leader in IT services, consulting, and business solutions.
8+ YOE8+ years experience in machine learning, generative AI, NLP, LLMs, prompt engineering, RAG, Python/R/SQL/SAS, Databricks; experience deploying and monitoring production ML/AI; healthcare data preferred.
Python, R, SQL, SAS, Databricks
3w
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Forward Deployed Engineer
Morrisville or Chicago or Raleigh or California or Colorado or Connecticut or District of Columbia or Hawaii or Illinois or Maryland or Massachusetts or Minnesota or Nevada or New Jersey or New York or Oregon or Rhode Island or Washington
$180k-$220k/yr HybridFull Time
Lenovo
LenovoHKSE: 992: Global technology delivering Smarter Technology for All.
5+ YOERequires 5+ years in software engineering, solutions engineering, applied AI, or related technical work; experience deploying AI solutions, LLMs, retrieval architectures, agents, enterprise APIs, and workflow platforms.
Microsoft Copilot Studio, Azure OpenAI, Microsoft 365, Microsoft Power Platform, ServiceNow, Python, JavaScript
2mo
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Senior AI Engineer
Chicago, Illinois, United States
$148k-$204k/yr RemoteFull Time
ActiveCampaign
ActiveCampaign: Private SaaS marketing automation and CRM platform serving small and midsize businesses.
5+ YOE5+ years in software/platform/infrastructure engineering; experience building internal platforms, cloud deployments, observability, integrations, and AI agent/LLM workflows; strong system design and cross-functional communication.
LinkedIn Learning, Calm
4w
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Senior Value Engineer – Manufacturing
Chicago or New York City or Munich or Illinois
$115k-$135k/yr HybridFull Time
Celonis
Celonis: Global leader in process intelligence and process mining technology.
5+ YOERequires 5–7 years in technical pre-sales, value engineering, or solution consulting in manufacturing; SQL, Python, Prompt Engineering, automation, executive communication, and a relevant bachelor's degree.
SQL, Python, Prompt Engineering, Celonis Process Intelligence Platform, Apollo, OpenAI, Microsoft, Databricks, ERP, MES, SCADA, Retrieval-Augmented Generation (RAG), LLM, AWS, Azure, GCP, SAP, PLM
2mo
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AI Evaluation Engineer
Bucharest or Boulder or Boston or Chicago or Glendora or Richmond or London or Auckland
lei16k-lei19k/mo HybridFull Time
Yes Energy
Yes Energy: Private power-market data and analytics serving traders, utilities, asset managers, and energy developers.
5+ YOEBachelor's in CS/Data/Math, 5+ years software engineering with focus on testing/evaluation or AI/ML tooling, strong Python, experience building evaluation pipelines and LLM eval concepts, familiarity with RAG and production data pipelines.
RAGAS, LangSmith, PromptFlow, Snowflake, Python, RAG
2mo
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Senior Software Engineer, Agentic Systems
Chicago or United States
$169k-$208k/yr RemoteFull Time
Horizon3.ai
Horizon3.ai: Horizon3.ai is a private cybersecurity providing organizations with continuous autonomous penetration testing.
5+ YOE5+ years building production software with strong Python; hands-on experience building LLM-powered agents, prompt/context engineering, production LLM reliability, evaluation harnesses, testing and observability.
Python, LLM, AWS Bedrock, Neo4j, NodeZero
1mo
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AI Engineer
Chicago, Illinois, United States
OnsiteFull Time
Stripe
Stripe: Financial infrastructure platform for online businesses and enterprises.
4+ YOE4+ years shipping production systems; strong backend fundamentals; experience building/deploying AI agents or LLM-powered tools; proficiency in at least two of Ruby, Node.js, Python, Next.js; familiarity with AWS or GCP.
Ruby, Node.js, Python, Next.js, AWS, GCP, LLMs, Salesforce, Gong
1mo
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Senior Solution Engineer
Chicago, Illinois, United States
$165k-$217k/yr OnsiteFull Time
Snowflake
SnowflakeNYSE: SNOW: Cloud-based data platform for AI, analytics, and data applications.
Technical presales experience with databases, SQL and Python, familiarity with ML/LLM concepts, strong presentation and customer-facing skills, and ability to design ML/GenAI solutions.
Cortex AI, Snowpark ML, Snowflake's Model Registry, SQL, Python, scikit-learn, PyTorch, TensorFlow, LLMs, Apache Iceberg, Delta Lake, Unity Catalog, Polaris, Dremio, AWS Glue Catalog, Pinecone, Weaviate, pgvector
1mo
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Sr. AI Delivery & Operations Engineer
Chicago or Irving or Edina
$102k-$179k/yr OnsiteFull Time
Vizient
Vizient: Healthcare performance improvement.
5+ YOE5+ years software engineering experience; strong Python and production AI application experience; familiarity with LLM platforms, CI/CD, deployment automation, observability, and regulated healthcare governance.
Python, OpenAI, Azure OpenAI, Anthropic, Gemini, CI/CD
2mo
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Principal AI Systems Engineer — C++ / Applied AI
San Jose or San Francisco or Seattle or New York City or Chicago or California
$190k-$361k/yr OnsiteFull Time
Adobe
AdobeNASDAQ: ADBE: Empowering everyone to create through innovative digital experiences.
10+ YOE10+ years professional software engineering with deep C++ expertise, production integration of AI/LLMs, cross‑platform systems design, reliability and observability, architecture leadership, and strong communication skills.
C++, LLMs, GPT, Claude, Gemini, JSON-RPC, gRPC, WebSockets, REST, TLS, CI, Windows, macOS, Linux
1mo
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AI Solutions Developer
Wheeling, Illinois, United States
$125k/yr OnsiteFull Time
sg360°
sg360°: Private direct marketing and commercial printing serving B2C marketers with data, direct mail, fulfillment, and analytics.
3+ YOEBachelor's or equivalent, 3+ years software/cloud/AI engineering, experience with LLMs, AWS, backend integrations, secure engineering practices, and client-facing documentation.
LLM, AWS, AWS CDK, TypeScript, Node.js, Pydantic, Zod, SQL, SWL, REST API, DynamoDB, VPC, Lambda, CloudWatch, X-Ray, S3, SES, EventBridge, Python, Microsoft SQL Server
2w
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Enterprise Sales Engineer
Chicago or Austin or Dallas or Sacramento or San Francisco or United States
$120k-$150k/yr RemoteFull Time
Rhombus
Rhombus: Rhombus is a private physical security platform serving enterprises with cloud-managed cameras, access control, sensors, and alarms.
3+ YOEBachelor's degree in computer science, IT, engineering, or related field; 3+ years in technical sales or relevant experience; strong communication, technical solution design, networking, security, LLM, API, and coding knowledge.
TCP/IP, DNS, DHCP, LLM, APIs, Python
18h
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Forward Deployed Engineer | IFS Copperleaf
Itasca, Illinois, United States
$160k-$230k/yr RemoteFull Time
IFS
IFS: Global enterprise software provider specializing in ERP and EAM.
Customer-facing engineering experience with AI and agentic development, enterprise integrations, REST and streaming APIs, and production software delivery. Travel to customer sites up to 50%.
Claude Code, LLM, RAG, ESRI ArcGIS, Smallworld, IBM Maximo, EAM, SAP, Oracle ERP, PPM, Power BI, REST, SQL, Angular, Python