14 thermodynamics engineer jobs at 9 companies in Aurora, IL
2w
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Junior Energy Engineer
Oak Brook or Chicago or Indiana or Colorado
$80k/yr OnsiteFull Time
Bachelor's degree in Mechanical, Chemical, Energy, or related Engineering required; thermodynamics and heat transfer foundation; communication skills; internship, co-op, or IAC experience preferred; willingness to travel.
IPMVP, M&V, DOT
4w
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Cryogenic Engineer
Batavia, Illinois, United States
$89k-$117k/yr OnsiteFull Time
2+ YOEBS in Engineering with 4+ years experience (or 2+ with MS/PhD); cryogenic system operations and analysis experience; thermodynamics/heat transfer knowledge; ability to work off-hour call-ins and in oxygen-deficient areas.
Artificial Intelligence, Machine Learning
3d
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Mechanical Engineer 2 - Nuclear (Summer 2027)
Chicago, Illinois, United States
$69k-$100k/yr HybridFull Time
Bachelor’s or master’s degree in mechanical engineering; knowledge of thermodynamics, heat transfer, fluid mechanics, power plant engineering, system design, technical calculations, reports, and problem solving.
Microsoft Office, Python, MATLAB, Microsoft Excel, Artificial Intelligence (AI)
2mo
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Engineer, Mechanical
Schaumburg, Illinois, United States
$70k-$80k/yr OnsiteFull Time
BS in Mechanical Engineering or equivalent, knowledge of ASME/ANSI B31.1, piping stress, fluid flow, thermodynamics, strong technical writing and communication, ability to travel up to 20%, US citizen or permanent resident required for nuclear site access.
Microsoft Outlook, Microsoft Word, Microsoft Excel, Microsoft PowerPoint
2w
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Mechanical Engineer 3 - Nuclear
Chicago, Illinois, United States
$74k-$114k/yr HybridFull Time
3+ YOEBS/MS in Mechanical Engineering, minimum 3 years experience, strong thermodynamics/heat transfer/fluid mechanics knowledge, MS Office proficiency, strong report writing and problem-solving skills.
MS Office, Microsoft Excel, Python, MATLAB
5d
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Summer 2027 Energy Engineer Intern **Fall 2026 Career Fair Applicants**
Chicago, Illinois, United States
$25/hr OnsiteInternship
Junior or senior engineering student in mechanical, chemical, or energy engineering with strong thermodynamics, heat transfer, and fluid dynamics coursework, analytical skills, and willingness to travel regionally up to 30%.
2mo
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Managing Fire Protection Engineer (MS/PhD)
Atlanta or Bowie or Chicago or Warrenville or Los Angeles or Natick or Menlo Park
$115k-$135k/yr OnsiteFull Time
5+ YOEM.S./M.Eng./M.E. or Ph.D. in Fire Protection Engineering, PE preferred, 5+ years fire protection experience, strong technical background in thermodynamics/heat transfer/combustion, business development and leadership skills.
1mo
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Principal Project Engineer Specialized in Advanced Nuclear Power Generation
Kennesaw or Naperville or Overland Park
$120k-$185k/yr OnsiteFull Time
8+ YOE3+ MgmtBachelor's in engineering, 8–12 years power generation engineering experience (nuclear/steam/HRSG/combined-cycle), 3–5 years lead experience, knowledge of thermodynamics, BOP design, codes, and client interfacing; ability to travel 15%.
1mo
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Lead Mechanical Engineer 1 (Power Uprates) - Nuclear
Chicago, Illinois, United States
$118k-$180k/yr HybridFull Time
10+ YOEBSME (ABET) required, 10+ years nuclear industry experience, experience with power uprates/turbine retrofit, strong thermodynamics/heat transfer/fluid mechanics knowledge, report writing, and codes/standards familiarity.
MS Office, Python, MATLAB, Microsoft Excel
1mo
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Senior Mechanical Engineer 2 (Power Uprates) - Nuclear
Chicago, Illinois, United States
$100k-$153k/yr HybridFull Time
7+ YOEBSME (ABET) required, 7+ years nuclear power industry experience, experience with power uprates/turbine retrofits, strong thermodynamics/heat transfer/fluid mechanics skills, technical report writing, and MS Office proficiency.
Microsoft Office, Microsoft Excel, Python, MATLAB
2mo
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Senior Mechanical Engineer 1 - Nuclear Plant Analysis
Chicago, Illinois, United States
$85k-$129k/yr HybridFull Time
5+ YOEABET BSME required, 5+ years nuclear power industry experience, strong thermodynamics/heat transfer/fluid mechanics, report writing, working knowledge of codes/standards, MS Office proficiency, oversight of automation/AI workflows.
Microsoft Office, Microsoft Excel, Python, MATLAB
3mo
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Senior Building Performance Analyst
Chicago, Illinois, United States
HybridFull Time
7+ YOEBachelor in engineering; 7-10 years building energy experience in North America; proficiency in IES or EnergyPlus/OpenStudio; strong thermodynamics/heat transfer knowledge; ability to read drawings; excellent communication and software skills.
IES, EnergyPlus, OpenStudio, Bluebeam, Microsoft Word, Microsoft Excel, PowerPoint
3mo
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Sustainable Design Specialist
Chicago, Illinois, United States
$75k-$90k/yr OnsiteFull Time
4+ YOEMinimum 4 years in Architecture/Building Science/Engineering; professional degree; LEED/WELL knowledge; sustainable design expertise; proficiency in Rhino, EnergyPlus/OpenStudio, ClimateStudio, Ladybug Tools; BIM/Revit familiarity; PHI/PHIUS, BEMP, LEED AP preferred.
Rhino, EnergyPlus/OpenStudio, ClimateStudio, IES Virtual Environment, Ladybug Tools, Adobe Creative Suite, Revit, THERM, WINDOW, CFD
3mo
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Building Enclosure Commissioning (BECx) Project Manager
Chicago, Illinois, United States
HybridFull Time
5+ YOEBachelor in Architectural Engineering or related field; 5+ years building enclosure commissioning; project management experience; ability to travel; strong technical writing and communication.
AutoCAD, Revit, Bluebeam, SketchUp, THERM, WUFI