15 thermodynamics engineer jobs at 7 companies in Greeley, CO

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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
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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.
Bachelor's degree in mechanical, chemical, or aerospace engineering with thermodynamics, fluid dynamics, and heat transfer coursework. No experience required; requires analytical, communication, and engineering problem-solving skills.
Microsoft Office, AutoCAD, MATLAB, Thermal Desktop, SINDA
1w
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Thermodynamics Engineer 3
Centennial or Denver
$104k-$173k/yr OnsiteFull Time
United Launch Alliance
United Launch Alliance: Aerospace providing space launch services for satellites.
4+ YOEBachelor's degree in mechanical, chemical, or aerospace engineering and 4+ years in thermal modeling, aerospace thermal control systems, and thermal testing; proficiency with thermal analysis, CAD, MATLAB, and Microsoft Office tools.
Thermal Desktop, SINDA/FLUINT, SpaceClaim, Microsoft Office, AutoCAD, MATLAB
2w
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Intern - Design Engineer
Tempe or Phoenix or Las Vegas or Los Lunas or Cheyenne or Salt Lake City or El Paso
OnsiteInternship
Southland Industries
Southland Industries: National expert in mechanical, electrical, and plumbing building systems.
Pursuing a bachelor's degree in mechanical engineering or related field; HVAC design and thermodynamics coursework desirable. Requires communication, problem-solving, writing, and collaboration skills.
CADD
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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Intern - Design Engineer
Tempe or Phoenix or Las Vegas or Los Lunas or Cheyenne or Salt Lake City or El Paso or United States
OnsiteInternship
Southland Industries
Southland Industries: Provides integrated mechanical, electrical, and plumbing building systems solutions.
Pursuing a bachelor's degree in mechanical engineering or related field; thermodynamics and HVAC design coursework highly desirable. Requires communication, problem-solving, collaboration, and business writing skills.
CADD
5d
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Senior Thermal Analysis Engineer
Seattle or Florida or Huntsville or Denver or Los Angeles or Washington or United States
$144k-$220k/yr OnsiteFull Time
Blue Origin: Develops reusable rockets and systems for human spaceflight.
8+ YOEBachelor's degree in mechanical or aerospace engineering, 8+ years of thermal engineering or analysis experience, and hands-on aerospace thermal control systems experience. Requires spacecraft heat transfer, fluid flow, thermodynamics, and thermal analysis tools expertise.
Thermal Desktop, SINDA/FLUINT, ANSYS Workbench, MATLAB, Python
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
2w
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Fluids Analyst II – Fluids & Propulsion – Crewed Lunar Lander
Denver or Melbourne or Seattle or Los Angeles or Littleton
$91k-$127k/yr OnsiteFull Time
Blue Origin: Develops reusable rockets and systems for human spaceflight.
3+ YOEBachelor's degree in mechanical or aerospace engineering, 3+ years of thermal/fluids analysis, CFD tools, and knowledge of fluid mechanics, heat transfer, and thermodynamics.
Thermal Desktop, Sinda/Fluint, Microsoft Excel, ANSYS Fluent, FLOW3D
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
2w
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Fluids Analyst III – Fluids & Propulsion – Crew Lunar Lander
Denver or Littleton or Florida or Washington or Los Angeles
$111k-$155k/yr OnsiteFull Time
Blue Origin: Develops reusable rockets and systems for human spaceflight.
5+ YOEBachelor's degree in mechanical, aerospace, or related engineering; 5+ years of thermal/fluids analysis; CFD tools; and knowledge of fluid mechanics, heat transfer, and thermodynamics.
Thermal Desktop, Sinda/Fluint, Microsoft Excel, ANSYS Fluent, FLOW3D, CFD
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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
6d
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Staff Structural Analyst
Berthoud, Colorado, United States
$140k-$175k/yr RemoteFull Time
Ursa Major
Ursa Major: Designs and manufactures rocket engines and aerospace propulsion systems.
10+ YOE10+ years of structural or thermal-fluids analysis experience, an engineering degree, FEA/FEM and test-data validation experience, programming skills, and expertise in mechanics, fluids, thermodynamics, or heat transfer.
ANSYS, Abaqus, NASTRAN, ANSYS Fluent, ANSYS CFX, ROCETS, GFSSP, SINDA/FLUINT, Python, MATLAB, CFD, FEA, FEM, NASGRO
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
2w
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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.