26 thermodynamics engineer jobs at 17 companies in Colorado

2mo
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Thermodynamics Engineer
Englewood, Colorado, United States
$98k-$171k/yr OnsiteFull Time
General Atomics
General Atomics: Designs and manufactures unmanned aircraft and nuclear technology systems.
2+ YOEExpert knowledge of fluid dynamics/thermodynamics, spacecraft fluid system design and analysis, experience with advanced fluid simulation tools, Top-Secret/SCI clearance required, and progressive engineering experience (see degree/experience guidance).
Star-CCM+
1w
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Thermodynamics Engineer 1
Centennial or Denver
$71k-$118k/yr OnsiteFull Time
United Launch Alliance
United Launch Alliance: Aerospace providing space launch services for satellites.
0+ YOEBachelor's degree in engineering and relevant thermodynamics, heat transfer, or fluids coursework. No experience required; launch thermal analysis and engineering software experience preferred.
Thermal Desktop, SpaceClaim, Sinda/Fluint, Agile
3mo
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Staff Propulsion Engineer
Durango, Colorado, United States
$144k-$200k/yr OnsiteFull Time
Agile Space Industries
Agile Space Industries: Designs and manufactures in-space chemical propulsion systems for spacecraft.
12+ YOEMS or higher in engineering; 12+ years propulsion experience; fluid dynamics, thermodynamics, heat transfer; hypergolic propulsion; leadership with mentorship.
SolidWorks, TDK, JANNAF tools, ANSYS, MATLAB/Simulink
2w
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Foil Bearing Engineer
Colorado, United States
$80k-$100k/yr OnsiteFull Time
Barber-Nichols: A provider of custom turbomachinery solutions for defense, aerospace, cryogenics, and energy industries.
2+ YOEBachelor’s degree in mechanical or aerospace engineering, 2+ years of engineering experience or relevant graduate research, and expertise in fluid mechanics, thermodynamics, heat transfer, numerical methods, and engineering simulations.
COMSOL Multiphysics, MATLAB, Python, ANSYS Mechanical, ANSYS Workbench
5d
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Reservoir Engineer, Well Stimulation Support
Golden, Colorado, United States
$109k-$160k/yr OnsiteFull Time
Fervo Energy
Fervo Energy: Generates clean electricity using advanced geothermal drilling technology.
3+ YOEBachelor’s degree or higher in engineering, 3+ years of hydraulic fracturing engineering experience, 1+ year of field experience, and knowledge of geomechanics, thermodynamics, and multistage fracturing.
Spotfire, Power BI, Python
2mo
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Principal Thermal Engineer
Seattle or Brevard County or Denver or Washington
$190k-$272k/yr OnsiteFull Time
Blue Origin: Develops reusable rockets and systems for human spaceflight.
15+ YOEBS in Mechanical/Aerospace Engineering, 15+ years thermal/thermodynamic analysis experience, expertise with thermal/fluids modeling tools, reviewing junior engineers; MS/PhD and rocket/cryogenic/TPS experience preferred.
Thermal Desktop, SINDA/FLUINT, ANSYS Classic, MATLAB, Python, Git, CREO
2w
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Junior Energy Engineer
Oak Brook or Chicago or Indiana or Colorado
$80k/yr OnsiteFull Time
CLEAResult
CLEAResult: Designs and manages energy efficiency programs for utility companies.
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
1w
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Turbomachinery Engineer (Early Career, Exceptional Talent)
Centennial, Colorado, United States
$87k-$117k/yr OnsiteFull Time
Boom Supersonic
Boom Supersonic: Develops supersonic passenger aircraft and sustainable propulsion systems.
Aerospace or mechanical engineering degree, or equivalent propulsion experience; internship or equivalent hands-on experience; CFD, cycle analysis, or FEA proficiency; and fundamentals in thermodynamics, fluid mechanics, heat transfer, and combustion.
Ansys Fluent, STAR-CCM+, OpenFOAM, NPSS, GasTurb, pyCycle, Abaqus, Ansys Mechanical, Nastran, CalculiX, GPU
1mo
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Principal Mechanical Engineer - Product Development
Boulder, Colorado, United States
$94k-$123k/yr OnsiteFull Time
FormFactor
FormFactorNASDAQ: FORM: Manufacturer of semiconductor test and measurement equipment.
5+ YOE5+ years related mechanical/electro-mechanical product development experience (or equivalent with advanced degree), SolidWorks proficiency, thermodynamics, heat transfer, tolerance analysis, prototype validation, and strong communication.
SolidWorks
3mo
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R&D Hardware Engineer
Colorado Springs, Colorado, United States
$115k-$192k/yr OnsiteFull Time
Keysight Technologies
Keysight TechnologiesNYSE: KEYS: Provides electronic design, test, and simulation software and hardware.
7+ YOEBS or MS in Electrical Engineering; 7+ years hardware/circuit design, RF/microwave, high-frequency modeling; semiconductor, packaging, PCB; EE/RF theory knowledge; materials science; IC design familiarity.
RF, Microwave, PCB, Semiconductor, Packaging, IC design, Thermal analysis, Thermodynamics
1mo
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Thermal Protection System Engineer
Irvine or Littleton
$120k-$180k/yr OnsiteFull Time
Canopy Aerospace & Defense
Canopy Aerospace & Defense: Manufacturer of advanced thermal and signature-reducing aerospace materials.
3+ YOE3+ years designing and owning TPS hardware, arc-jet testing experience, CAD and GD&T proficiency, materials and thermodynamics knowledge, and ability to obtain U.S. security clearance.
CAD, GD&T
2mo
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Co-Simulation Engineer III
United States or Colorado or California or Illinois or New York or Washington or District of Columbia
$105k-$131k/yr RemoteFull Time
DLB Associates
DLB Associates: Provides engineering and commissioning services for mission-critical data centers.
2+ YOEExperience developing thermo-hydraulic and CFD models, multi-domain co-simulation, validation/calibration, and preparing technical reports; strong thermodynamics, heat transfer, hydraulics knowledge; proficiency with hydraulic and CFD tools; programming and MS Office skills.
Flownex, Siemens Flomaster, Aspen HYSYS, Cadence Reality DC Design, ANSYS Fluent, STAR-CCM+, AutoCAD, Revit, Python, C/C++, MATLAB, Microsoft Excel, Microsoft Word, Microsoft Outlook, Microsoft PowerPoint, Microsoft Teams, BMS/SCADA
4w
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Infrared Hard Body Systems Engineer
Colorado Springs, Colorado, United States
OnsiteFull Time
Qualis
Qualis: Engineering and technical services for defense and space missions.
0+ YOEExperience in modeling and simulation, IR signature/thermodynamics familiarity, scripting in Python/Bash/MATLAB, V&V experience, ability to obtain and hold U.S. Secret clearance, and willingness to travel up to 10%.
Python, Bash, MATLAB, Optical Signatures Code (OSC)
3w
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Modeling & Simulation Systems Engineer - Level 2
Colorado Springs, Colorado, United States
$83k-$125k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Develops and manufactures advanced aerospace, defense, and space systems.
2+ YOEBachelor's in STEM preferred (or Master's), ~2 years relevant experience, active U.S. Secret clearance, willing to travel 10%, experience with Python/Bash/MATLAB, V&V, thermodynamics, and M&S methods.
Python, Bash, MATLAB, Optical Signatures Code (OSC)
3mo
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Manufacturing Engineering Manager
Loveland, Colorado, United States
$125k-$145k/yr OnsiteFull Time
AtmosZero
AtmosZero: Decarbonizing industrial steam with electrified drop-in boiler technology.
10+ YOE3+ MgmtLead manufacturing engineering team; 10+ years in manufacturing engineering; 3–5+ years leading engineering teams; Bachelor's in Mechanical/Manufacturing/Industrial Engineering; DFMA, Lean/Six Sigma.
DFMA, Lean, Six Sigma, Welding, Brazing, Machining, ERP/MRP, Heat transfer, HVAC
1w
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Fluids Analyst II
Berthoud, Colorado, United States
$89k-$112k/yr OnsiteFull Time
Ursa Major
Ursa Major: Designs and manufactures rocket engines and aerospace propulsion systems.
2+ YOEBachelor's degree in mechanical, aerospace, or related engineering; 2+ years of aerospace fluids analysis; CFD experience with commercial codes; fluid mechanics, thermodynamics, and heat transfer expertise.
Computational Fluid Dynamics (CFD), ANSYS Fluent, CFX, StarCCM+, ANSYS FEA, NX, Python, MATLAB
21h
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Building Envelope Consultant
Raleigh or Highlands Ranch
HybridFull Time
Lerch Bates
Lerch Bates: Technical consultancy for building system design and management
5+ YOEBachelor's degree in a relevant architecture, engineering, construction, or building science field and 5+ years of related experience. Requires enclosure systems expertise, project management, technical writing, and client communication skills.
Bluebeam, AutoCAD, Revit, WUFI, THERM, Building Enclosure Commissioning (BECx), Basis of Design (BOD), Personal Protective Equipment (PPE)
2mo
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Dream Chaser ECLS Flight Controller
Louisville, Colorado, United States
$119k-$164k/yr OnsiteFull Time
Sierra Space
Sierra Space: Develops spacecraft and infrastructure for orbital and space transportation
5+ YOEBachelor's in Mechanical/Aerospace/Thermal engineering (or equivalent experience), typically 5+ years in thermal systems or spacecraft operations, strong thermodynamics and systems integration knowledge, real‑time decision making, clear communication, rotating 9‑hour shifts, ability to obtain U.S. security clearance and FAA medical.
Epsilon3, InControl, Microsoft Excel
1w
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Postdoctoral Associate or Research Associate
Boulder, Colorado, United States
$74k-$135k/yr OnsiteFull Time, Temporary
University of Colorado Boulder
University of Colorado Boulder: Public research university offering undergraduate and graduate education programs.
0+ YOEPhD in engineering, physics, or related field; 0–4 years postdoctoral experience for Postdoctoral Associate or 5+ years for Research Associate. Expertise in thermodynamics, fluid mechanics, heat transfer, refrigeration, or acoustics preferred.