Blue Origin
Spacecraft Thermal Engineer III
Denver, CO · Greater Seattle Area · Space Coast, FL
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hirly's read of this role
- Seniority
- Senior
- Stated salary
- $119,814 per year
- Country
- US
- Work mode
- On-site / unstated
- First seen by hirly
- 8 Nov 2026
Derived automatically from the posting. Upload your resume above to see how the role scores against it.
the posting
Application close date:
Applications will be accepted on an ongoing basis until the requisition is closed.
At Blue Origin, we envision millions of people living and working in space for the benefit of Earth. We’re working to develop reusable, safe, and low-cost space vehicles and systems within a culture of safety, collaboration, and inclusion. Join our team of problem solvers as we add new chapters to the history of spaceflight!
This role is part of the Lunar Permanence business unit, which develops Blue Origin’s Blue Moon landers and related products. To further Blue Origin's mission of millions of people living and working in space for the benefit of Earth, we are building sustainable infrastructure for our transport of crew and cargo from Earth to the lunar surface.
Responsibilities include but are not limited to:
Drives the development of thermal systems including system architecture definition, thermal system modeling, component sizing, and design.
Perform trade studies relating to selection of material and subsystem hardware.
Perform hand calculations to screen concepts without detailed modeling and to sanity check finite element/difference model results.
Develop vehicle-level thermal models using SINDA/FLUINT with Thermal Desktop.
Develop and maintain system analysis documentation.
Perform steady state & transient thermal analysis of spacecraft thermal systems as well as tracking of system performance in ground ops, TVAC testing, launch, Earth orbit, and beyond Earth orbit environments.
Provide thermal engineering leadership & support for the development of thermal vacuum (TVAC) test procedures, scripts and installation designs.
Provide thermal engineering leadership & support for thermal hardware design, documentation (drawings and model based designs), procurement, planning, procedural & operations support of Spacecraft assembly, integration & test (AI&T) efforts.
Minimum Qualifications:
Minimum of a B.S. degree in mechanical or aerospace engineering.
Solid understanding of thermal physics fundamentals.
7+ years of relevant experience in design, analysis, and test of spacecraft thermal systems
Experience in thermal analysis, including model validation and test correlation
Ability to lead projects and teams, earn trust, maintain positive and professional relationships.
Experience in design, analysis, and testing of spacecraft thermal systems.
Must be a U.S. citizen or national, U.S. permanent resident (current Green Card holder), or lawfully admitted into the U.S. as a refugee or granted asylum.
Preferred Qualifications:
M.S. degree in mechanical or aerospace engineering
Lead the design, drawing release, fabrication and/or procurement, and installation of Multi-Layer Insulation (MLI) blankets, film heaters, thermal interface materials, temperature sensors
Hands-on experience with spacecraft thermal hardware installation processes
Experience solving a variety of thermal problems demonstrating breadth in analysis application
Proficiency in one or more programming languages (e.g., Python, C/C++,etc).
Proficiency in one or more CAD & PLM software packages (CREO/Windchill preferred)
Ability to perform trade studies relating to selection of material and subsystem hardware.
Ability to perform hand calculations to screen concepts without detailed modeling and to sanity check finite element model results.
Ability to develop vehicle-level thermal models using SINDA/FLUINT with Thermal Desktop.
Ability to provide thermal engineering support for the development of thermal vacuum (TVAC) test procedures, scripts and installation designs.
Ability to provide thermal engineering support for thermal hardware design, documentation (drawings and model based designs), procurement, planning, procedural & operations support of Spacecraft assembly, integration & test (AI&T) efforts.
Support existing & development of thermal data analytics architecture (GitLab or similar)
Experience managing engineering efforts against cost and schedule constraints
Experience and ability to work independently on rapid development programs
Depth of experience in one or more of the following areas:
Thermal Vacuum test planning and execution
Spacecraft/payload thermal analysis
Active or Passive Thermal Control Systems
Spacecraft Thermal hardware testing
Thermal hardware such as radiators, heaters, thermostats, pumps, valves, sensors, thermostats, heat pipes, ablative materials, sublimators, and/or phase change materials
Thermal design of Mechanical Ground Support Equipment
Spacecraft Thermal system on-orbit operations support
Base Pay Range for:
CO applicants is $119,814.00 - $167,738.55
WA applicants is $130,706.00 - $182,987.70
Other site ranges may differ
Culture Statement
Don’t meet all desired requirements? Studies have shown that some people are less likely to apply to jobs unless they meet every single desired qualification. At Blue Origin, we are dedicated to building an authentic workplace, so if you’re excited about this role but your past experience doesn’t align perfectly with every desired qualification in the job description, we encourage you to apply anyway. You may be just the right candidate for this or other roles.
Export Control Regulations
Applicants for employment at Blue Origin must be a U.S. citizen or national, U.S. permanent resident (i.e. current Green Card holder), or lawfully admitted into the U.S. as a refugee or granted asylum.
Background Check
- Required for all positions: Blue’s Standard Background Check
- Required for Certain Job Profiles: Defense Biometric Identification System (DBIDS) background check if at any time the role requires one to be on a military installation
- Required for Certain Job Profiles: Drivers who operate Commercial Motor Vehicles with a Gross Vehicle Weight (GVW), Gross Vehicle Weight Rating (GVWR) or combination of power unit and trailer that meets or exceeds 10,001 lbs. and/or transports placardable amounts of hazardous materials by ground in any vehicle on a public road while in commerce, may be subject to additional Federal Motor Carrier Safety Regulations including: Driver Qualification Files, Medical Certification (obtained before onboarding), Road Test, Hours of Service, Drug and Alcohol Testing, vehicle inspection requirements, CDL requirements (if applicable) and hazardous materials transportation/shipping training.
- Required for certain Job Profiles: Ability to obtain and maintain Merchant Mariner Credential, which includes pre-employment and random drug testing as well as DOT physical
Benefits
- Benefits include: Medical, dental, vision, basic and supplemental life insurance, paid parental leave, short and long-term disability, 401(k) with a company match of up to 5%, and an Education Support Program.
- Stock Options for all regular employees (working at least 20 hours/week)
- Paid Time Off: Up to four (4) weeks per year based on weekly scheduled hours, and up to 14 company-paid holidays.
- Dependent on role type and job level, employees may be eligible for benefits and bonuses based on the company's intent to reward individual contributions and enable them to share in the company's results, or other factors at the company's sole discretion. Bonus amounts and eligibility are not guaranteed and subject to change and cancellation. Please check with your recruiter for more details.
Equal Employment Opportunity
Blue Origin is proud to be an Equal Opportunity/Affirmative Action Employer and is committed to attracting, retaining, and developing a highly qualified and dedicated work force. Blue Origin hires and promotes people on the basis of their qualifications, performance, and abilities. We support the establishment and maintenance of a workplace that fosters trust, equality, and teamwork. We provide all qualified applicants for employment and employees with equal opportuniti
Listed on hirly, a job board. hirly is not the employer: Blue Origin is hiring for this role.
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