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Prompt Engineer Jobs in Illinois (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 ... Develop and maintain secure AI infrastructure, prompt libraries, knowledge bases, integrations, and ...

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 ... Develop and maintain secure AI infrastructure, prompt libraries, knowledge bases, integrations, and ...

Cna

Senior Software Engineer, AI/ML

Chicago, IL · Hybrid

$72K - $141K/yr

This role requires proficiency in the technical aspects of agent development while adhering to best practices in prompt engineering, context filtering, and security-aware prompting. The candidate ...

Cboe Global Markets

Senior AI Platform Engineer

Chicago, IL · On-site

$107K - $147K/yr

Strong security mindset with expertise in AI threat modeling, prompt injection defense, zero-trust principles, and secure handling of model inputs/outputs * Solid software engineering foundation ...

hightower

Platform Engineer

Chicago, IL · On-site +1

$140K - $150K/yr

Practical comfort with prompt engineering, AI-assisted development, tool/workflow design, or agent ... assisted automation, with sound judgment around guardrails, approvals, and secure handling of data.

State Farm

Lead GenAI Engineer (LLM)

Bloomington, IL · Hybrid

$97K - $128K/yr

Champion Responsible AI -- Apply prompt engineering best practices, implement guardrails, evaluate model outputs (Promptfoo, RAGAS), and ensure compliance with enterprise AI governance standards

Hightower

Platform Engineer

Chicago, IL · On-site

$140K - $150K/yr

Practical comfort with prompt engineering, AI-assisted development, tool/workflow design, or agent ... assisted automation, with sound judgment around guardrails, approvals, and secure handling of data.

State Farm

Lead GenAI Engineer (LLM)

Bloomington, IL · On-site

$97K - $128K/yr

Champion Responsible AI - Apply prompt engineering best practices, implement guardrails, evaluate model outputs (Promptfoo, RAGAS), and ensure compliance with enterprise AI governance standards

Cboe Global Markets

Senior AI Platform Engineer

Chicago, IL · On-site

$107K - $147K/yr

Strong security mindset with expertise in AI threat modeling, prompt injection defense, zero-trust principles, and secure handling of model inputs/outputs * Solid software engineering foundation ...

TEKsystems

AI Machine Learning Engineer

Bloomington, IL · Remote

$50 - $70/hr

Some of the APIs provide data and this side of AWS plus the prompt engineering side of it. Lambdas, Terraform code, API on data science side invoke the LLM. The LLM process joined with the prompts ...

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All JobsPrompt Engineer JobsPrompt Engineer Jobs in Illinois

Prompt Engineer information

See Illinois salary details

$9

$45

$85

How much do prompt engineer jobs pay per hour?

As of Aug 9, 2026, the average hourly pay for prompt engineer in Illinois is $45.63, according to ZipRecruiter salary data. Most workers in this role earn between $34.71 and $58.94 per hour, depending on experience, location, and employer.

What skills and qualifications are needed to be a prompt engineer?

To thrive as a Prompt Engineer, you need a strong grasp of natural language processing (NLP), machine learning concepts, and experience crafting effective prompts for large language models, usually supported by a technical degree or relevant experience. Familiarity with tools such as OpenAI's API, Hugging Face, or other AI platforms, as well as knowledge of programming languages like Python, is highly valuable. Creative thinking, analytical problem-solving, and cross-functional communication skills help differentiate top candidates in this field. These abilities are crucial for optimizing AI outcomes and ensuring collaboration with both technical and non-technical teams.

What does a prompt engineer do?

A typical day for a Prompt Engineer involves designing, testing, and refining prompts to enhance the performance of AI language models, often collaborating closely with data scientists, software engineers, and product managers. You might analyze the results of model outputs, integrate user or stakeholder feedback, and iterate on prompt strategies to solve diverse business challenges. Your role will usually include documentation, troubleshooting, and keeping up with the latest advances in AI technologies. Expect a mix of independent work and regular team meetings in a dynamic, fast-evolving environment focused on innovation and improvement.

Are prompt engineers still in demand?

Prompt engineers are currently in demand as organizations seek professionals skilled in designing effective prompts for AI language models. The role often requires knowledge of natural language processing, machine learning, and familiarity with AI tools like GPT. Demand is expected to grow as AI integration expands across industries.

What is a prompt engineer?

A Prompt Engineer is a professional who designs, refines, and optimizes prompts to improve interactions with AI models, such as ChatGPT. Their role involves understanding model behavior, crafting precise queries, and experimenting with phrasing to achieve desired outputs. They may work in AI research, software development, or content generation to maximize AI efficiency. Strong skills in language, logic, and sometimes coding are essential for success in this role.

What exactly is prompt engineer work?

A prompt engineer designs and optimizes prompts used to interact with AI language models, ensuring accurate and relevant outputs. The role requires understanding of AI systems, natural language processing, and often involves testing and refining prompts to improve model performance.
What are the most commonly searched types of Prompt Engineer jobs in Illinois? The most popular types of Prompt Engineer jobs in Illinois are:
What are popular job titles related to Prompt Engineer jobs in Illinois? For Prompt Engineer jobs in Illinois, the most frequently searched job titles are:
What job categories do people searching Prompt Engineer jobs in Illinois look for? The top searched job categories for Prompt Engineer jobs in Illinois are:
What cities in Illinois are hiring for Prompt Engineer jobs? Cities in Illinois with the most Prompt Engineer job openings:
Prompt Engineer jobs near you
Infographic showing various Prompt Engineer job openings in Illinois as of August 2026, with employment types broken down into 4% Internship, 76% Full Time, 12% Part Time, and 8% Contract. Highlights an 68% In-person, and 32% Remote job distribution, with an average salary of $94,906 per year, or $45.6 per hour.

LLM Engineer

USA Clinics Group

Northbrook, IL • On-site

$85K - $115K/yr

Full-time

Medical, Dental, Vision, Retirement, PTO

Re-posted 5 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