Principal Engineer Jobs in Illinois

Principal Engineer jobs in Illinois are open across Chicago, North Chicago, and Lisle and other Illinois metros, with employers like AbbVie, Molex, and CVS Health hiring at every experience level. Find a role that fits below and apply directly.

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Overview

Open roles86+
Top employerAbbVie
Top cityChicago, IL
Cities hiring19
Work type72% On-site
Top industryBiotechnology

Showing 5 of 86+ Principal Engineer jobs

AbbVie
Principal Engineer, Quality - Automation and AI
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AbbVie
Added 1w ago
Principal Engineer, Quality - Automation and AI
AbbVie
North Chicago, Illinois
Quality Assurance & Testing (QA Testing)
Project & Program Management
Compliance & Legal
Data Science & Analytics
Project Management
Compliance & Risk
Automation QA
$110k - $209k/yr
On-Site
Bachelor's
10,000+

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AbbVie
Principal Engineer - Automation
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AbbVie
Added 1w ago
Principal Engineer - Automation
AbbVie
North Chicago, Illinois
Specialized Engineering
Project & Program Management
Engineering (Non-Software)
Project Management
$110k - $209k/yr
On-Site
Bachelor's
10,000+

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Molex
Mechanical Principal Engineer
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Molex
Added 1mo ago
Mechanical Principal Engineer
Molex
Lisle, Illinois
Specialized Engineering
Mechanical Engineering
Industrial & Manufacturing Engineering
Engineering (Non-Software)
Manufacturing Engineering
$110k - $175k/yr
On-Site
Bachelor's
10,000+

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Reddit
Principal Engineer, iOS Performance
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Reddit
Added 1mo ago
Principal Engineer, iOS Performance
Reddit
Chicago, Illinois
Software Engineering
Technical Product & Program Management
Mobile Engineering (iOS/Android)
On-Site
Associate's

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Pinterest, Inc.
Principal Engineer, Agentic Engineering
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Pinterest, Inc.
Added 2mo ago
Principal Engineer, Agentic Engineering
Pinterest, Inc.
Chicago, Illinois
Software Engineering
Technical Product & Program Management
Cloud & DevOps
$243k - $500k/yr
Remote (US)
Associate's

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See All 86 Principal Engineer Jobs in Illinois

Find roles in Illinois that match your experience and apply in just a few clicks.

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Principal Engineer Jobs by City in Illinois

Where Illinois roles are concentrated, by current openings.

Chicago
40 jobs
North Chicago
12 jobs
Lisle
9 jobs
Springfield
5 jobs
Glenview
3 jobs
Mettawa
2 jobs
Plainfield
2 jobs
Bolingbrook
1 jobs
Buffalo Grove
1 jobs

Principal Engineer Job Market in Illinois

A snapshot from current Illinois openings, updated as new roles post.

Who's Hiring

  • AbbVie
    AbbVie10
  • Molex
    Molex9
  • CVS Health
    CVS Health6
  • Humana
    Humana5
  • Bain & Company
    Bain & Company3

Top Industries Hiring

  • Biotechnology & Pharmaceuticals15
  • Technology & Software13
  • Consulting & Professional Services10
  • Manufacturing9
  • Energy6

What Illinois Employers Look For

The qualifications that appear most often in principal engineer jobs across Illinois.

  • 10 or more years of software engineering experience with 3 or more years in a senior technical leadership role
  • Deep expertise in distributed systems, microservices architecture, or large-scale platform design
  • Proficiency in at least one primary language such as Java, Python, Go, or C++ at production scale
  • Experience defining technical roadmaps, engineering standards, and cross-team architectural direction
  • Strong background in cloud infrastructure on AWS, Azure, or Google Cloud including networking and reliability patterns
  • Bachelor's or master's degree in computer science, software engineering, or a closely related field

Principal Engineer Jobs in Illinois: Frequently Asked Questions

How many principal engineer jobs are there in Illinois?

There are 86+ principal engineer openings in Illinois on Migrate Mate as of June 2026, with the most roles in Chicago, North Chicago, and Lisle. New positions post regularly as employers across Illinois hire.

Which Illinois cities have the most principal engineer jobs?

Chicago, North Chicago, and Lisle have the most principal engineer openings in Illinois right now, with additional roles spread across smaller metros statewide.

Which companies hire principal engineers in Illinois?

Employers hiring principal engineers in Illinois include AbbVie, Molex, and CVS Health, based on current listings on Migrate Mate as of June 2026.

Are there remote principal engineer jobs in Illinois?

Yes. About 28% of principal engineer openings tied to Illinois are remote or hybrid as of June 2026. The rest are on-site roles based in Illinois metros.

How do I apply for principal engineer jobs in Illinois?

You can apply to principal engineer jobs in Illinois directly on Migrate Mate. Search the listings above, find roles that match your experience and preferred Illinois location, then apply to each one that fits.

See All 86 Principal Engineer Jobs in Illinois

Find roles in Illinois that match your experience and apply in just a few clicks.

Find Principal Engineer Jobs