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Gen Ai Developer Jobs in Illinois (NOW HIRING)

JLL

Senior Software Engineer

Chicago, IL · On-site

$126K - $166K/yr

... Gen AI Developer (Corporate Functions Legal) JLL Technologies - Centre of Expertise (Mexico) About JLL JLL is an international real estate management company known for driving positive change across ...

AIT Global, Inc.

Gen AI Engineer

Evanston, IL · On-site

Gen AI Engineer Location: Remote - Evanston, IL Must have skills: Agentic Workflows (Strong ... Good to have skills: * DevOps - GenAI, Transformer-based models and seq-to-seq paradigms. * Pharma ...

Caterpillar Brazil

Lead Software Engineer, Gen AI

Peoria, IL · On-site

$128 - $209/hr

As a Lead Software Engineer you will work on Generative AI projects focused building assistants, AI ... Develop and deploy Gen AI solutions utilizing Python / Go and OOP principles. Implement and manage ...

Caterpillar

Senior Software Engineer, Gen AI

Chicago, IL · On-site

$126K - $166K/yr

As a Senior Software Engineer you will work on Generative AI projects focused building assistants ... Develop and deploy Gen AI solutions utilizing Python / Go and OOP principles. * Implement and ...

Caterpillar

Lead Software Engineer, Gen AI

Chicago, IL · On-site

As a Lead Software Engineer you will work on Generative AI projects focused building assistants, AI ... Develop and deploy Gen AI solutions utilizing Python / Go and OOP principles. * Implement and ...

Fitch Group

Senior Gen AI Software Engineer

Chicago, IL · On-site

$126K - $166K/yr

Fitch Solutions is currently seeking a Senior Gen AI Software Engineer based out of our Chicago office. Fitch Solutions is a leading provider of insights, data and analytics. It informs investment ...

Fitch Solutions

Senior Gen AI Software Engineer

Chicago, IL

$126K - $166K/yr

Fitch Solutions is currently seeking a Senior Gen AI Software Engineer based out of our Chicago office. Fitch Solutions is a leading provider of insights, data and analytics. It informs investment ...

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How much do gen ai developer jobs pay per hour?

As of Sep 2, 2026, the average hourly pay for gen ai developer in Illinois is $43.89, according to ZipRecruiter salary data. Most workers in this role earn between $22.84 and $53.12 per hour, depending on experience, location, and employer.

What is a Gen AI developer?

A Gen AI Developer is a professional who designs, builds, and deploys applications using generative artificial intelligence models, such as large language models (LLMs) or image generators. They work with AI frameworks and APIs to create solutions that can generate text, images, code, or other content based on user input. Gen AI Developers often need skills in programming, machine learning, and prompt engineering, and they play a key role in building innovative AI-powered applications across various industries.

What are the key skills and qualifications needed to thrive as a Gen AI developer, and why are they important?

To thrive as a Gen AI Developer, you need a strong background in computer science, machine learning, and deep learning frameworks, often supported by a degree in a related field. Proficiency with tools such as Python, TensorFlow or PyTorch, and experience with cloud platforms like AWS or Azure, as well as relevant certifications, are commonly required. Critical thinking, creativity, and effective communication are essential soft skills for solving complex problems and collaborating with cross-functional teams. These competencies are vital for developing innovative AI solutions that drive business value and maintain technological competitiveness.

What are some common challenges Gen AI developers face when deploying models into production environments?

Gen AI Developers often encounter challenges such as ensuring model scalability, maintaining data privacy, and managing high computational requirements when deploying generative AI models. Integrating models with existing systems and monitoring for model drift or bias are also critical concerns. Close collaboration with DevOps, data engineering, and security teams is essential to build robust deployment pipelines and maintain reliable performance in real-world applications.

What is the difference between Gen Ai Developer vs Machine Learning Engineer?

AspectGen Ai DeveloperMachine Learning Engineer
Required CredentialsBachelor's or higher in CS, AI, or related fields; experience with AI frameworksBachelor's or higher in CS, Data Science, or related fields; strong programming skills
Work EnvironmentTech companies, AI startups, research labs focusing on generative AITech firms, data-driven companies, research institutions working on ML models
Employer & Industry UsagePrimarily in AI development, focusing on generative models and AI applicationsBroader industry use, including predictive modeling, data analysis, and automation

While both roles involve AI and machine learning skills, Gen AI Developers specialize in creating generative AI models like chatbots and content generators, whereas Machine Learning Engineers develop a wide range of ML algorithms for various applications. The roles often overlap but differ in focus and project types.

How can I become a Gen AI developer?

To become a Gen AI developer, you should gain strong programming skills in languages like Python, learn machine learning frameworks such as TensorFlow or PyTorch, and develop expertise in natural language processing and large language models. Building a portfolio of AI projects and obtaining relevant certifications can also enhance your qualifications for this role.

Is a Gen AI Developer a promising career?

A Gen AI Developer is a growing role focused on creating and improving generative artificial intelligence systems, often requiring skills in machine learning, deep learning, and programming languages like Python. The demand for such developers is increasing as AI applications expand across industries, making it a promising career with strong job growth prospects.

What are popular job titles related to Gen Ai Developer jobs in Illinois?

For Gen Ai Developer jobs in Illinois, the most frequently searched job titles are:

What job categories do people searching Gen Ai Developer jobs in Illinois look for?

The top searched job categories for Gen Ai Developer jobs in Illinois are:

What cities in Illinois are hiring for Gen Ai Developer jobs?

Cities in Illinois with the most Gen Ai Developer job openings:

Gen Ai Developer jobs near you
Infographic showing various Gen Ai Developer job openings in Illinois as of August 2026, with employment types broken down into 81% Full Time, 17% Part Time, and 2% Contract. Highlights an 63% Physical, 4% Hybrid, and 33% Remote job distribution, with an average salary of $91,282 per year, or $43.9 per hour.

Gen AI Engineering Manager: Lead Next-Gen AI Solutions (Chicago)

Caterpillar Financial Services Corporation

Chicago, IL • On-site

Full-time

Posted yesterday

New

Job description

Join the Gen AI Engineering team of Cat Digital and take charge of leading and coordinating a team dedicated to building advanced generative AI solutions—including intelligent agents, digital assistants, and other innovative capabilities. You will shape the development of cutting-edge products that redefine how customers and dealers interact with technology through AI-driven experiences.

You will lead with a focus on engineering excellence, cloud and embedded platforms, and agile collaboration

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