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Ai Engineer Developer Jobs in Illinois (NOW HIRING)

Staff AI Engineer

Mundelein, IL · On-site

$270K - $300K/yr

Staff AI Engineer Compensation: $270k to $300k base + equity Location: San Francisco, CA Join a fast-growing B2B SaaS company using applied AI to modernize complex, knowledge-intensive professional ...

New

This role operates at the intersection of AI systems engineering, developer experience, and ... Demonstrated ability to design developer platforms and tooling that serve hundreds of engineers at ...

... developer experience, and software delivery - building the foundational platform capabilities that enable the broad engineering organization to build, ship, and run high-quality, secure AI-native ...

This role operates at the intersection of AI systems engineering, developer experience, and ... Demonstrated ability to design developer platforms and tooling that serve hundreds of engineers at ...

... developer experience, and software delivery - building the foundational platform capabilities that enable the broad engineering organization to build, ship, and run high-quality, secure AI-native ...

Principal AI Engineer

Mundelein, IL · On-site

$275K - $300K/yr

Principal AI Engineer (AI Platform, Evals & Production Systems) $275k-$300k base plus equity San Francisco Hybrid (2 days a week) The Company A high-growth, venture-backed SaaS company is building AI ...

New

AI Engineer

Chicago, IL · On-site

$100K - $120K/yr

Basically, an AI engineer, keeping up with the latest, forward thinking, plug and play, marginalize everything so when technology changes he /she can quickly limit to plug that gap. A Lead engineer ...

We're looking for an experienced AI Engineer to join Optiver's Applied AI and Platform Engineering team. In this role, you'll design, build, and deploy production-grade AI systems that automate ...

We're looking for an experienced AI Engineer to join Optiver's Applied AI and Platform Engineering team. In this role, you'll design, build, and deploy production-grade AI systems that automate ...

AI Engineer

Chicago, IL · On-site

$100 - $130/hr

AI Engineer Who We Are About the company the company is a financial infrastructure platform for ... DevOps * Experience building internal tools, developer platforms, or workflow automation

Job Title Applied AI Engineer Summary The Applied AI Engineer is a hands-on builder who sits at the intersection of AI engineering, operational analytics, and business process expertise. This role ...

New

Job Title Applied AI Engineer Summary The Applied AI Engineer is a hands-on builder who sits at the intersection of AI engineering, operational analytics, and business process expertise. This role ...

New

Job Title Applied AI Engineer Summary The Applied AI Engineer is a hands-on builder who sits at the intersection of AI engineering, operational analytics, and business process expertise. This role ...

New

Job Title Applied AI Engineer Summary The Applied AI Engineer is a hands-on builder who sits at the intersection of AI engineering, operational analytics, and business process expertise. This role ...

New

Job Title Applied AI Engineer Summary The Applied AI Engineer is a hands-on builder who sits at the intersection of AI engineering, operational analytics, and business process expertise. This role ...

New

Principal AI Engineer

Chicago, IL · On-site

$178K - $240K/yr

Exempt The Principal AI Engineer is a platform level technical expert responsible for building and operating the shared AI capabilities that squads and business units build on, and for setting the ...

AI Engineer Location: Peoria, IL Work Environment: IN-OFFICE ONLY (Peoria, IL) Not a remote or hybrid position. Job Type: Full-Time --- About the Role IT360, Inc. is seeking a highly skilled and ...

Principal AI Engineer

Chicago, IL · On-site

$178 - $240/hr

Exempt Principal AI Engineer is a platform level technical expert responsible for building and operating the shared AI capabilities that squads and business units build on, and for setting the ...

AI Engineer Location: Peoria, IL Work Environment: IN-OFFICE ONLY (Peoria, IL) Not a remote or hybrid position. Job Type: Full-Time --- About the Role IT360, Inc. is seeking a highly skilled and ...

AI Engineer

Peoria, IL · On-site

$75K - $110K/yr

AI Engineer Location: Peoria, IL Work Environment: IN-OFFICE ONLY (Peoria, IL) Not a remote or hybrid position. Job Type: Full-Time About the Role IT360, Inc. is seeking a highly skilled and ...

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Ai Engineer Developer information

What is the difference between Ai Engineer Developer vs Data Scientist?

AspectAi Engineer DeveloperData Scientist
Required CredentialsBachelor's in CS, AI, or related; programming skills; knowledge of ML frameworksBachelor's or higher in CS, Statistics, or related; strong analytical and statistical skills
Work EnvironmentDevelops AI models, algorithms, and systems; often in tech or R&D teamsAnalyzes data, builds models, and interprets insights; in analytics or research teams
Employer & Industry UsageTech companies, AI startups, R&D divisionsFinance, healthcare, marketing, and tech sectors

While both roles involve working with data and machine learning, Ai Engineer Developers focus on building and deploying AI systems and algorithms, whereas Data Scientists analyze data to extract insights and inform decision-making. The roles often overlap but differ in primary responsibilities and skill emphasis.

Is AI engineer developer still in demand?

AI engineer developers are currently in high demand due to the rapid growth of artificial intelligence applications across industries. They typically require skills in machine learning, deep learning, and programming languages like Python, with many organizations seeking expertise to develop and deploy AI solutions. The role is expected to remain strong as AI continues to expand into new sectors and technologies.

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

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

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

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

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

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

Infographic showing various Ai Engineer 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.

Staff AI Engineer

Mundelein, IL • On-site

$270K - $300K/yr

Other

Posted yesterday

New


Job description

Staff AI Engineer

Compensation: $270k to $300k base + equity

Location: San Francisco, CA


Join a fast-growing B2B SaaS company using applied AI to modernize complex, knowledge-intensive professional workflows.

AI is a core company priority, with significant investment in platform infrastructure, evals, ingestion, observability, and production LLM systems.


The Role

People In AI is hiring a Staff AI Engineer to help build the foundational AI platform behind a growing suite of intelligent products.

You’ll work across AI infrastructure and product engineering, taking systems from prototype to reliable production deployment. This is a high-autonomy IC role with significant influence over architecture, platform direction, and engineering standards.


What You’ll Do

  • Build and scale AI platform capabilities across evals, observability, ingestion, and orchestration
  • Design and improve RAG pipelines, embeddings workflows, retrieval systems, and prompt architectures
  • Build tooling for testing, monitoring, versioning, and debugging LLM-powered systems
  • Own AI systems from experimentation through production
  • Partner with product, design, engineering, and domain experts to automate complex workflows
  • Shape technical standards and architecture across the broader AI engineering organization


What You’ll Bring

  • Strong Python and software engineering fundamentals
  • Experience shipping production AI systems using LLMs, RAG, agents, evals, NLP, or AI/ML infrastructure
  • Strong understanding of reliability, scalability, testing, and observability
  • Experience owning ambiguous, technically complex problems
  • A pragmatic builder mindset focused on durable production systems rather than demos


Tech Stack

  • Python
  • LLMs
  • RAG
  • Embeddings and semantic retrieval
  • AI agents
  • Evaluation frameworks
  • AI observability
  • Data ingestion pipelines
  • Workflow orchestration
  • Backend and distributed systems


Why Join?

You’ll help shape the AI foundation of a well-funded, fast-scaling SaaS company where AI is central to the product roadmap.

The role offers significant technical ownership, difficult production AI problems, and the opportunity to influence architecture across the organization.

Compensation is $270k to $300k base + equity.


About People In AI

People In AI is a specialist talent partner connecting exceptional AI, machine learning, data, and software engineering talent with ambitious technology companies across the US.