14 principle developer jobs at 13 companies in Union, IL
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Principle Install Rep Cap Proj
Byron, Illinois, United States
$125k-$139k/yr OnsiteFull Time
5+ YOEDevelop and oversee installation plans for CEC modifications, act as task manager for supplemental workforce, coordinate vendors and schedules, and ensure compliance with technical specifications.
Microsoft Word, Microsoft Excel, Supplier Financial Management System (FMS)
2mo
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Entry-Level Engineer
Downers Grove, Illinois, United States
$78k-$83k/yr OnsiteFull Time
Bachelor of Science in an Engineering discipline or Construction Management; knowledge of engineering principles; effective communication.
Scheduling software
3w
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CGD Engineer
Beloit, Wisconsin, United States
$100k-$150k/yr OnsiteFull Time
5+ YOEBachelor's degree in engineering or technical field, 5+ years experience, knowledge of ASME NQA-1 and nuclear facility principles, skilled with Microsoft 365, strong communication and vendor relations.
Microsoft 365
2mo
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General Engineer
Oakbrook Terrace, Illinois, United States
$92k-$138k/yr OnsiteFull Time
4+ YOEBachelor's in Engineering or PE required, 4+ years engineering experience, ability to analyze electrical systems, knowledge of engineering principles, and experience with power system analysis tools.
CYMDIST, PSS\\E, Python, PLS-CAD, Pole Foreman, Power BI
2mo
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Electrical Design Engineer
Byron, Illinois, United States
$89k-$154k/yr OnsiteFull Time
0+ YOEB.S. in Engineering; coursework or experience in Electrical/Nuclear; Engineer in Training; strong grasp of engineering principles and safety standards.
2mo
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Continuous Improvement Engineer II
Whitewater, Wisconsin, United States
OnsiteFull Time
3+ YOEBachelor’s in Engineering; 3 years CI/Lean experience; Lean principles and tools; project leadership.
Lean, GMS, Value Stream Mapping, Kaizen, Standard Work, 5S, SMED, Root Cause Analysis
2mo
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General Engineer - T&S Relay Engineering
Oakbrook Terrace, Illinois, United States
$92k-$127k/yr HybridFull Time
4+ YOEBachelor of Science in Engineering or Licensed Professional Engineer; 4-7 years engineering experience; knowledge of electrical/mechanical systems; strong problem-solving and engineering principles; familiarity with field test equipment; multiple degree/license combinations may reduce OJT.
2d
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Returning Co-op Engineer- Fall/Winter/Spring 2026-2027-Great Lakes Division (For Current/Former HNTB Co-ops only)
Milwaukee or Valparaiso or Sterling Heights or East Lansing or Ashwaubenon or Jackson or Indianapolis or Downers Grove or Detroit or Allen Park or Cleveland or Grand Rapids or Columbus or Westfield or Blue Ash or Chicago or Minneapolis or Madison
OnsiteFull Time, Internship
High school diploma/GED and current enrollment in an accredited post-secondary engineering program. Basic engineering calculations, Microsoft Office Suite proficiency, and introductory engineering principles required.
Microsoft Office Suite
2w
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Lead Product Safety and Compliance Engineer, Power Test (TERADYNE, Deer Park, IL)
Deer Park, Illinois, United States
$141k-$226k/yr OnsiteFull Time
10+ YOEBachelor's in Engineering, 10+ years in product safety/compliance, expertise with IEC/EN 61010-1, EMC principles, safety testing, and cross-functional project leadership; travel up to 10%.
IEC/EN 61010-1, SEMI S2, SEMI S8, IEC 60825-1, EMC
2d
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Product Development Intern
Oak Brook, Illinois, United States
$28/hr HybridMultiple Commitments Available
Internship applying food science principles to product development, optimization, quality improvement, ingredient testing, project management, presentations, and cross-functional collaboration.
Food science
3d
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Instructional Designer / Content Developer
North Chicago, Illinois, United States
$66k-$126k/yr HybridFull Time
2+ YOEBachelor's degree required, 2+ years instructional design or adult learning experience, proficiency with digital content creation and instructional design principles, strong communication and project coordination skills.
1mo
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Microbiologist II
Lincolnshire, Illinois, United States
$28/hr OnsiteFull Time
2+ YOEBS in Microbiology or related science, minimum 2 years regulated commercial lab experience, knowledge of scientific principles, cGMP/GLP/ISO standards, aseptic technique, media preparation, and recordkeeping.
LIMS
1d
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Product Designer
Oak Brook, Illinois, United States
$55k-$65k/yr OnsiteFull Time
5+ YOERequires 5+ years in product design, product development, or a related creative field; design principles, color theory, Adobe Creative Suite, communication, collaboration, and problem-solving skills.
Adobe Creative Suite, Microsoft Office
2mo
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Online Education Manager
Oak Brook, Illinois, United States
$65k-$85k/yr HybridFull Time
BA in instructional design or related field required; experience applying adult learning principles and accreditation compliance; LMS and course development experience; project management and ASANA familiarity; supervises instructional design staff; proficient with Microsoft Office and Articulate tools.
Learning management system (LMS), ASANA, Microsoft Office, Microsoft Word, Microsoft Excel, Microsoft Outlook, Microsoft SharePoint, Articulate Storyline, Articulate 360