LLM Engineer
Northbrook, IL · On-site
$100 - $125/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
$100 - $125/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
$100 - $125/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
$100 - $125/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
$100 - $125/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
$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 ...
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 ...
Wheeling, IL · On-site
$125 - $150/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 ...
Wheeling, IL · On-site
$125 - $150/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 ...
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 ...
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 ...
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 ...
Chicago, IL · On-site
$150 - $200/hr
Directly focused on GenAI/LLM development and LLMOps using tools like LangChain and HuggingFace ... The role combines hands-on engineering, deployment, and technical advisory work and is open to ...
Chicago, IL · On-site
$150 - $200/hr
Directly focused on GenAI/LLM development and LLMOps using tools like LangChain and HuggingFace ... The role combines hands-on engineering, deployment, and technical advisory work and is open to ...
Mount Prospect, IL · On-site
Working within the software engineering team, this role builds and integrates AI capabilities-including LLM-based tools, copilots, data pipelines, and cloud applications-in alignment with established ...
Mount Prospect, IL · On-site
Working within the software engineering team, this role builds and integrates AI capabilities-including LLM-based tools, copilots, data pipelines, and cloud applications-in alignment with established ...
Mount Prospect, IL · On-site
Working within the software engineering team, this role builds and integrates AI capabilities-including LLM-based tools, copilots, data pipelines, and cloud applications-in alignment with established ...
Mount Prospect, IL · On-site
Working within the software engineering team, this role builds and integrates AI capabilities-including LLM-based tools, copilots, data pipelines, and cloud applications-in alignment with established ...
Chicago, IL · On-site
$165K - $195K/yr
Product AI Engineer As a Product Engineer, you will be responsible for designing, developing, and ... Strong proficiency in Python with experience in LLM/agentic frameworks (LangChain, LlamaIndex ...
Chicago, IL · On-site
$165K - $195K/yr
Product AI Engineer As a Product Engineer, you will be responsible for designing, developing, and ... Strong proficiency in Python with experience in LLM/agentic frameworks (LangChain, LlamaIndex ...
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
$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
$165K - $195K/yr
Product AI Engineer As a Product Engineer, you will be responsible for designing, developing, and ... Strong proficiency in Python with experience in LLM/agentic frameworks (LangChain, LlamaIndex ...
Chicago, IL · On-site
$165K - $195K/yr
Product AI Engineer As a Product Engineer, you will be responsible for designing, developing, and ... Strong proficiency in Python with experience in LLM/agentic frameworks (LangChain, LlamaIndex ...
Chicago, IL · On-site
$105K - $139K/yr
Position Summary: The AIOps Engineering Lead is accountable for deployment and operational ... Standardize automated ML/LLM pipelines for versioning, testing, and rollback strategies.
Chicago, IL · On-site
$105K - $139K/yr
Position Summary: The AIOps Engineering Lead is accountable for deployment and operational ... Standardize automated ML/LLM pipelines for versioning, testing, and rollback strategies.
Chicago, IL · On-site
$74K - $95K/yr
Design, develop, and execute AI Quality Engineering strategies supporting AI-powered applications, large language model (LLM) solutions, intelligent automation, agentic systems, and enterprise AI ...
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Chicago, IL · On-site
$74K - $95K/yr
Design, develop, and execute AI Quality Engineering strategies supporting AI-powered applications, large language model (LLM) solutions, intelligent automation, agentic systems, and enterprise AI ...
$26.25 - $31.04
1% of jobs
$31.04 - $35.84
5% of jobs
$35.84 - $40.63
9% of jobs
$44.78 is the 25th percentile. Wages below this are outliers.
$40.63 - $45.43
12% of jobs
$45.43 - $50.22
10% of jobs
The median wage is $54.68 / hr.
$50.22 - $55.02
15% of jobs
$55.02 - $59.81
15% of jobs
$63.21 is the 75th percentile. Wages above this are outliers.
$59.81 - $64.61
13% of jobs
$64.61 - $69.40
10% of jobs
$69.40 - $74.20
10% of jobs
$74.20 - $78.99
2% of jobs
$26
$55
$78
An LLM Engineer designs, develops, and optimizes applications that leverage large language models (LLMs). They fine-tune models, integrate them into products, and improve performance through prompt engineering and model customization. This role requires expertise in machine learning, natural language processing (NLP), and software development. LLM Engineers work closely with data scientists and developers to create AI-driven solutions for various applications such as chatbots, content generation, and code assistance.
To thrive as an LLM Engineer, you need strong expertise in machine learning, natural language processing, and proficiency with Python, along with a solid understanding of transformer-based models and deep learning frameworks like PyTorch or TensorFlow. Familiarity with cloud platforms, version control systems (e.g., Git), and tools such as Hugging Face Transformers is typically required, and certifications in AI or data science can be advantageous. Excellent problem-solving, collaboration, and communication skills help you work effectively with interdisciplinary teams and present complex findings clearly. These skills enable you to develop, fine-tune, and deploy large language models efficiently in real-world applications.
The most popular types of Llm Engineer jobs in Chicago, IL are:
For Llm Engineer jobs in Chicago, IL, the most frequently searched job titles are:
The top searched job categories for Llm Engineer jobs in Chicago, IL are:
Cities near Chicago, IL with the most Llm Engineer job openings:

$100 - $125/hr
Other
Medical, Dental, Vision, Retirement, PTO
Re-posted 4 days 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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