LLM Engineer
Northbrook, IL · On-site
$85 - $115/hr
Make a real impact on patients' lives, Join a fast‑growing, mission‑driven company Position Summary The LLM Engineer serves as the organization's AI technical lead responsible for designing ...
Northbrook, IL · On-site
$85 - $115/hr
Make a real impact on patients' lives, Join a fast‑growing, mission‑driven company Position Summary The LLM Engineer serves as the organization's AI technical lead responsible for designing ...
Northbrook, IL · On-site
$85 - $115/hr
Make a real impact on patients' lives, Join a fast‑growing, mission‑driven company Position Summary The LLM Engineer serves as the organization's AI technical lead responsible for designing ...
Northbrook, IL · On-site
$85 - $115/hr
Make a real impact on patients' lives, Join a fast‑growing, mission‑driven company Position Summary The LLM Engineer serves as the organization's AI technical lead responsible for designing ...
New
Northbrook, IL · On-site
$85 - $115/hr
Make a real impact on patients' lives, Join a fast‑growing, mission‑driven company Position Summary The LLM Engineer serves as the organization's AI technical lead responsible for designing ...
New
Northbrook, IL · On-site
$85K - $115K/yr
The LLM Engineer serves as the organization's AI technical lead responsible for designing, implementing, and optimizing Large Language Model (LLM) solutions that automate business processes, improve ...
Northbrook, IL · On-site
$85K - $115K/yr
The LLM Engineer serves as the organization's AI technical lead responsible for designing, implementing, and optimizing Large Language Model (LLM) solutions that automate business processes, improve ...
Northbrook, IL · On-site
$85K - $115K/yr
The LLM Engineer serves as the organization's AI technical lead responsible for designing, implementing, and optimizing Large Language Model (LLM) solutions that automate business processes, improve ...
Northbrook, IL · On-site
$85K - $115K/yr
The LLM Engineer serves as the organization's AI technical lead responsible for designing, implementing, and optimizing Large Language Model (LLM) solutions that automate business processes, improve ...
Northbrook, IL · On-site
$85K - $115K/yr
The LLM Engineer serves as the organization's AI technical lead responsible for designing, implementing, and optimizing Large Language Model (LLM) solutions that automate business processes, improve ...
Quick apply
Northbrook, IL · On-site
$85K - $115K/yr
The LLM Engineer serves as the organization's AI technical lead responsible for designing, implementing, and optimizing Large Language Model (LLM) solutions that automate business processes, improve ...
Wheeling, IL · On-site
$120 - $170/hr
The position combines large language model (LLM) and agent engineering, AWS serverless infrastructure, backend development, and operational problem-solving. The developer translates complex business ...
New
Wheeling, IL · On-site
$120 - $170/hr
The position combines large language model (LLM) and agent engineering, AWS serverless infrastructure, backend development, and operational problem-solving. The developer translates complex business ...
New
Wheeling, IL · On-site
$125K/yr
The position combines large language model (LLM) and agent engineering, AWS serverless infrastructure, backend development, and operational problem-solving. The developer translates complex business ...
Wheeling, IL · On-site
$125K/yr
The position combines large language model (LLM) and agent engineering, AWS serverless infrastructure, backend development, and operational problem-solving. The developer translates complex business ...
Wheeling, IL · On-site
The position combines large language model (LLM) and agent engineering, AWS serverless infrastructure, backend development, and operational problem-solving. The developer translates complex business ...
Wheeling, IL · On-site
The position combines large language model (LLM) and agent engineering, AWS serverless infrastructure, backend development, and operational problem-solving. The developer translates complex business ...
This role is for engineers who want to live at the frontier of LLM inference systems. You will drive the research, validation, and productionization of the most advanced inference optimization ...
This role is for engineers who want to live at the frontier of LLM inference systems. You will drive the research, validation, and productionization of the most advanced inference optimization ...
Chicago, IL · Remote
$124K - $167K/yr
LLM-Powered Agents * LangChain / LangGraph / LlamaIndex * Intent Classification * Agentic Extraction & Multi-Step Orchestration * Function Calling & Tool Use * Prompt Engineering * Structured LLM ...
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Chicago, IL · Remote
$124K - $167K/yr
LLM-Powered Agents * LangChain / LangGraph / LlamaIndex * Intent Classification * Agentic Extraction & Multi-Step Orchestration * Function Calling & Tool Use * Prompt Engineering * Structured LLM ...
Chicago, IL · Remote
$124K - $167K/yr
... LLM applications using OpenAI, Azure OpenAI, Anthropic, AWS Bedrock, or similar model APIs ✔ ... engineering, product, and business teams
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Chicago, IL · Remote
$124K - $167K/yr
... LLM applications using OpenAI, Azure OpenAI, Anthropic, AWS Bedrock, or similar model APIs ✔ ... engineering, product, and business teams
Chicago, IL · Remote
$60 - $85/hr
Remote Job Overview We are seeking experienced GPU Programmers / Software Engineers to design and optimize GPU-based tasks for AI and LLM applications. You will apply your expertise in GPU ...
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Chicago, IL · Remote
$60 - $85/hr
Remote Job Overview We are seeking experienced GPU Programmers / Software Engineers to design and optimize GPU-based tasks for AI and LLM applications. You will apply your expertise in GPU ...
Chicago, IL · On-site
$110K - $137K/yr
Generative AI & LLM Engineering * Contribute to the development of generative AI and LLM-based solutions using prompt engineering, retrieval-augmented generation (RAG), vector search, orchestration ...
Chicago, IL · On-site
$110K - $137K/yr
Generative AI & LLM Engineering * Contribute to the development of generative AI and LLM-based solutions using prompt engineering, retrieval-augmented generation (RAG), vector search, orchestration ...
Chicago, IL · On-site
$110K - $137K/yr
Generative AI & LLM Engineering * Contribute to the development of generative AI and LLM-based solutions using prompt engineering, retrieval-augmented generation (RAG), vector search, orchestration ...
Chicago, IL · On-site
$110K - $137K/yr
Generative AI & LLM Engineering * Contribute to the development of generative AI and LLM-based solutions using prompt engineering, retrieval-augmented generation (RAG), vector search, orchestration ...
Chicago, IL · On-site
$110K - $137K/yr
Generative AI & LLM Engineering * Contribute to the development of generative AI and LLM-based solutions using prompt engineering, retrieval-augmented generation (RAG), vector search, orchestration ...
Chicago, IL · On-site
$110K - $137K/yr
Generative AI & LLM Engineering * Contribute to the development of generative AI and LLM-based solutions using prompt engineering, retrieval-augmented generation (RAG), vector search, orchestration ...
Lincolnshire, IL · On-site
Design, develop, and deploy AI agents using modern LLM platforms (e.g., OpenAI, Claude, Gemini ... Collaborate with engineering, data, and business teams to refine requirements and deliver solutions
Lincolnshire, IL · On-site
Design, develop, and deploy AI agents using modern LLM platforms (e.g., OpenAI, Claude, Gemini ... Collaborate with engineering, data, and business teams to refine requirements and deliver solutions
Chicago, IL · On-site
$54.25 - $74.50/hr
... DevOps, or Jenkins). * Deep understanding of distributed systems, containerization, and ... Nice to have Hands-on experience building or integrating agentic AI systems, LLM-powered operations ...
Chicago, IL · On-site
$54.25 - $74.50/hr
... DevOps, or Jenkins). * Deep understanding of distributed systems, containerization, and ... Nice to have Hands-on experience building or integrating agentic AI systems, LLM-powered operations ...
Chicago, IL · On-site
$150 - $190/hr
Architect and integrate agentic AI workflows (autonomous agents, LLM-driven automation, AI copilots) into DevOps and platform operations -- such as automated incident triage, self-healing ...
Chicago, IL · On-site
$150 - $190/hr
Architect and integrate agentic AI workflows (autonomous agents, LLM-driven automation, AI copilots) into DevOps and platform operations -- such as automated incident triage, self-healing ...
Chicago, IL · On-site
$54.25 - $74.50/hr
Architect and integrate agentic AI workflows (autonomous agents, LLM-driven automation, AI copilots) into DevOps and platform operations - such as automated incident triage, self-healing ...
Chicago, IL · On-site
$54.25 - $74.50/hr
Architect and integrate agentic AI workflows (autonomous agents, LLM-driven automation, AI copilots) into DevOps and platform operations - such as automated incident triage, self-healing ...
Barrington, IL · On-site
$120K - $150K/yr
... LLM Engineering (If Applicable) • Build and productionize RAG (Retrieval-Augmented Generation) pipelines, including document ingestion, chunking strategy, embeddings, retrieval tuning, reranking ...
Barrington, IL · On-site
$120K - $150K/yr
... LLM Engineering (If Applicable) • Build and productionize RAG (Retrieval-Augmented Generation) pipelines, including document ingestion, chunking strategy, embeddings, retrieval tuning, reranking ...
$26.27 - $31.34
2% of jobs
$31.34 - $36.41
8% of jobs
$40.35 is the 25th percentile. Wages below this are outliers.
$36.41 - $41.48
20% of jobs
The median wage is $46.06 / hr.
$41.48 - $46.55
23% of jobs
$46.55 - $51.62
15% of jobs
$51.62 - $56.68
7% of jobs
$57.95 is the 75th percentile. Wages above this are outliers.
$56.68 - $61.75
4% of jobs
$61.75 - $66.82
5% of jobs
$66.82 - $71.89
5% of jobs
$71.89 - $76.96
5% of jobs
$76.96 - $82.03
5% of jobs
$26
$51
$82
An LLM Developer designs, fine-tunes, and implements large language models (LLMs) for various applications, such as chatbots, content generation, and AI-driven tools. They work with machine learning frameworks, optimize model performance, and ensure efficient deployment. This role requires expertise in natural language processing (NLP), deep learning, and programming languages like Python.
To excel as an LLM Developer, you need strong expertise in natural language processing (NLP), deep learning frameworks, and programming languages such as Python, typically supported by a degree in computer science or a related field. Familiarity with machine learning libraries (like TensorFlow or PyTorch), cloud computing platforms, and experience with prompt engineering or fine-tuning large language models is crucial. Excellent problem-solving abilities, collaboration, and effective communication skills help you design solutions and work efficiently within multidisciplinary teams. These qualifications are essential for successfully building, deploying, and optimizing large language models that drive impactful AI applications.
The most popular types of Llm Developer jobs in Chicago, IL are:
For Llm Developer jobs in Chicago, IL, the most frequently searched job titles are:
The top searched job categories for Llm Developer jobs in Chicago, IL are:
Cities near Chicago, IL with the most Llm Developer job openings:

$85 - $115/hr
Other
Medical, Dental, Vision, Retirement, PTO
Re-posted 6 hours ago
Founded by Harvard‑trained physicians with a vision of offering patient‑first care beyond the hospital settings, we’ve grown into the nation’s largest network of outpatient vein, fibroid, vascular, and prostate centers, with 170+ clinics across the country. Our mission is simple: deliver life‑changing, minimally invasive care, close to home.
We’re building a culture where innovation, compassion, and accountability thrive. While proud of our growth, we’re even more excited about what’s ahead, and the team we’re building to get there. We look forward to meeting you!
Why You’ll Love Working with UsThe LLM Engineer serves as the organization’s AI technical lead responsible for designing, implementing, and optimizing Large Language Model (LLM) solutions that automate business processes, improve operational efficiency, and support strategic initiatives across all departments. This role partners with business leaders to identify opportunities for AI adoption and develops scalable solutions that drive measurable organizational impact.
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