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Llm Developer Jobs in Chicago, IL (NOW HIRING)

USA Clinics Group

LLM Engineer

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 ...

USA Clinics Group

LLM Engineer

Northbrook, IL

$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 ...

sg360

AI Solutions Developer

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 ...

sg360

AI Solutions Developer

Wheeling, IL

The position combines large language model (LLM) and agent engineering, AWS serverless infrastructure, backend development, and operational problem-solving. The developer translates complex business ...

USA Clinics Group

LLM Engineer

Northbrook, IL · On-site

Why USA Clinics Group? 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 ...

Abt Associates

AI Agent Developer

Glenview, IL · On-site

Write clean PHP code to connect commercial LLM APIs (OpenAI, Anthropic, Google) to internal REST ... Prompt Engineering: Design, test, and version-control system prompts, function schemas, and tool ...

Inspire11

DevOps Engineer

Chicago, IL · On-site

$54.50 - $74.50/hr

... LLM-powered automation patterns, infrastructure copilots, and governance considerations for AI in CI/CD and operational contexts Qualifications : Required : • You will work with AWS technologies ...

Abt

AI Agent Developer

Glenview, IL · On-site

Write clean PHP code to connect commercial LLM APIs (OpenAI, Anthropic, Google) to internal REST ... Prompt Engineering: Design, test, and version-control system prompts, function schemas, and tool ...

Spruce Infotech

AI Agent Developer

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

Appex Innovation

Senior Java Developer

Chicago, IL · Hybrid

$70 - $75/hr

... LLM integration, RAG pipelines, embeddings/vector search, semantic search, classification ... engineering best practices; however, the primary expectation remains hands-on delivery.

Appex Innovation

Senior Java Developer

Chicago, IL · On-site

$59 - $75.25/hr

... LLM integration, RAG pipelines, embeddings/vector search, semantic search, classification ... engineering best practices; however, the primary expectation remains hands-on delivery.

Appex Innovation

Senior Java Developer

Chicago, IL · Hybrid

$59 - $75.25/hr

Java Developer (Senior) Location: Chicago, IL - hybrid Key Areas: AI-DLC Senior Developer ... Develop and integrate AI/GenAI capabilities hands-on, including prompt design, LLM integration, RAG ...

BC Forward

Java Developer with AI

Chicago, IL · On-site

$45 - $48.27/hr

Java Developer - Notifications Platform & AI Engineering Location: Chicago, IL Duration: Temp - 9 ... Develop and integrate AI/GenAI capabilities, including prompt design, LLM integration, RAG ...

Tata Consultancy Service Limited

AI Engineer

Chicago, IL · On-site

$100K - $120K/yr

The role bridges data science, software engineering, and cloud platforms to operationalize machine learning, LLM based applications, and intelligent automation across the enterprise. Key ...

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All JobsLlm Developer JobsLlm Developer Jobs in Chicago, IL

Llm Developer information

See Chicago, IL salary details

$26

$51

$82

How much do llm developer jobs pay per hour?

As of Jul 30, 2026, the average hourly pay for llm developer in Chicago, IL is $51.72, according to ZipRecruiter salary data. Most workers in this role earn between $40.62 and $62.69 per hour, depending on experience, location, and employer.

What is the salary of LLM developer?

The salary of an LLM developer typically ranges from $80,000 to $150,000 annually, depending on experience, location, and the complexity of projects. Skilled developers with expertise in machine learning, natural language processing, and relevant tools like Python and TensorFlow tend to earn higher salaries.

What is a $900000 AI job?

A $900,000 AI job typically refers to high-level roles such as senior AI researchers or machine learning executives, often involving advanced skills in deep learning, large language models, and extensive experience. These positions may include leadership responsibilities, require specialized certifications, and offer compensation packages that include salary, bonuses, and stock options. Such roles are usually found in top tech companies or AI-focused organizations and demand a strong track record of innovation and technical expertise.

What does an LLM Developer do?

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.

What are the key skills and qualifications needed to thrive in the Llm Developer position, and why are they important?

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.

What engineers make $500,000?

Senior machine learning engineers, including those developing large language models (LLMs), can earn $500,000 or more annually, especially with extensive experience, advanced skills in deep learning, and work at top tech companies. High compensation often includes base salary, bonuses, and stock options, particularly in competitive markets or leadership roles.

What are the typical daily tasks and responsibilities of an LLM Developer?

As an LLM Developer, your daily responsibilities often include designing, fine-tuning, and evaluating large language models to meet specific application needs. You may work on tasks such as data preprocessing, model training, performance benchmarking, and error analysis, frequently collaborating with data scientists, research engineers, and product managers. Keeping up to date with the latest advancements in NLP and integrating new techniques into production models is also a key part of the role. These tasks are usually performed in a team-oriented environment where clear communication and iterative experimentation are highly valued.

What are LLM developers?

LLM developers are software engineers who design, build, and optimize large language models used in artificial intelligence applications. They typically work with machine learning frameworks, programming languages like Python, and tools such as TensorFlow or PyTorch to develop models for tasks like natural language processing and understanding.
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Llm Developer jobs near you
Infographic showing various Llm Developer job openings in Chicago, IL as of July 2026, with employment types broken down into 87% Full Time, 2% Part Time, 1% Temporary, and 10% Contract. Highlights an 81% Physical, 4% Hybrid, and 15% Remote job distribution, with an average salary of $107,574 per year, or $51.7 per hour.

LLM Engineer

USA Clinics Group

Northbrook, IL • On-site

$85K - $115K/yr

Full-time

Medical, Dental, Vision, Retirement, PTO

Re-posted 26 days ago

Job description

Why USA Clinics Group?
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 us:
Rapid career advancement Competitive compensation package
Positive, team-oriented environment Work with cutting-ed technology
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, 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.
Position Details:
  • Location: Northbrook, IL
  • Schedule: Full-time, Monday through Friday on-site.
  • Compensation: $85,000 - $115,000
Key Responsibilities
  • Design, develop, deploy, and maintain AI-powered applications, workflows, copilots, agents, and automation solutions using large language models.
  • Partner with department leaders to identify business processes that can be improved through AI, automation, and advanced analytics.
  • Develop and maintain secure AI infrastructure, prompt libraries, knowledge bases, integrations, and governance standards.
  • Build AI solutions that support recruiting, credentialing, revenue cycle, finance, operations, marketing, and clinical support functions.
  • Create and maintain documentation, SOPs, technical standards, and best practices for AI implementation across the organization.
  • Monitor AI system performance, accuracy, adoption, security, and return on investment.
  • Lead AI education, training, and change management initiatives to increase organizational adoption and effectiveness.
  • Serve as the organization's subject matter expert on AI technologies, emerging trends, and innovation opportunities.

AI & Automation Responsibilities
  • Develop custom GPTs, AI agents, retrieval-augmented generation (RAG) solutions, and workflow automations that improve operational efficiency.
  • Integrate AI platforms with business systems such as ATS, CRM, credentialing, revenue cycle, HRIS, document management, and reporting tools.
  • Build automated reporting, data extraction, document processing, and decision-support solutions using AI technologies.
  • Evaluate and implement emerging AI technologies, models, frameworks, and tools to continuously improve business performance.

Requirements
Minimum Requirements
  • Bachelor's degree in Computer Science, Software Engineering, Data Science, Artificial Intelligence, or related field required.
  • Minimum 3-5 years of software engineering, machine learning, AI development, or automation experience.
  • Experience working with Large Language Models (LLMs), prompt engineering, AI APIs, and AI development platforms.
  • Proficiency in Python, SQL, APIs, cloud platforms, and workflow automation tools.
  • Experience building, deploying, and maintaining production-grade AI applications and integrations.

Benefits
  • Health
  • Dental
  • Vision
  • 401k & Match
  • Paid time off

Apply