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Mechanical

Thermal Hardware Engineer III - Lunar Permanence

Blue Origin logoBlue Origin$130,706–$182,988/yrGreater Seattle AreaFull timePosted 1mo ago
  • US citizenship

About the job

## 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. 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. As a key member of the Lunar Core Components Heat Transfer team, you will be applying your skills to provide thermal hardware expertise to our Lunar vehicle architectures.

In this role you will contribute to a team of Thermal Engineers simultaneously developing groundbreaking thermal hardware for lunar landers and driving those designs through build, test, and verification. We are looking for someone to apply their technical expertise, leadership skills, and commitment to quality to positively impact safe human spaceflight.

Passion for our mission and vision is required! ## Qualifications - Minimum of a B.S. degree in mechanical or aerospace engineering - 5+ years of relevant Thermal Engineering experience - Strong grasp of heat transfer and fluid system fundamentals - Familiarity with heat exchangers, cold plates, radiators, and other common spacecraft hardware - Demonstrated experience designing, sizing, building, and testing hardware - Understanding of aerospace hardware verification and validation process - Moderate experience with CAD software; preferably Creo - Familiarity with computational fluid dynamic (CFD) simulation methods for component-level analysis - Experience designing and testing thermal components - Demonstrated experience working in cross-functional teams to deliver results ## Desired - M.S. or PhD degree in mechanical or aerospace engineering - 7+ years of relevant aerospace experience - Solid understanding of pumped fluid loop hardware such as pumps, cold plates, radiators, valves, heat exchangers, etc and semi-passive devices like sensors and heaters - Familiarity with relevant standards such as AS9100D, ASME, SAE, AWS and ANSI Y14.5 specifications - Experience solving a variety of thermal problems demonstrating breadth in application - Vendor technical management experience - Design for manufacturability and assembly experience is a plus - Experience developing component specifications - Demonstrated experience in CREO modeling and drawing creation - Familiarity with Thermal Desktop and Sinda/Fluint, including model validation and test correlation - Experience with CFD optimization of cold plates, heat exchangers, and radiators - Finite Element Analysis (FEA) tools experience ## Special Mentions - Relocation provided - Travel expected up to 20% of the time ## Base Pay Range for CA applicants is $130,706.00 - $182,987.70 CO applicants is $119,814.00 - $167,738.55 WA applicants is $130,706.00 - $182,987.70 ## 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 opportunities for hire, promotion, and other terms and conditions of employment, regardless of their race, color, religion, sex, sexual orientation, gender identity, national origin/ethnicity, age, physical or mental disability, genetic factors, military/veteran status, or any other status or characteristic protected by federal, state, and/or local law.

Blue Origin will consider for employment qualified applicants with criminal histories in a manner consistent with applicable federal, state, and local laws, including the Washington Fair Chance Act, the California Fair Chance Act, the Los Angeles Fair Chance in Hiring Ordinance, and other applicable laws.

For more information on “Know Your Rights,” please see here . ## Affirmative Action and Disability Accommodation Applicants wishing to receive information on Blue Origin’s Affirmative Action Plans, or applicants requiring a reasonable accommodation in order to participate in the application and/or interview process, please contact us at EEOCompliance@blueorigin.com . Please note this is a publicly managed inbox.

Please do not include any personal medical information in your request.

From Blue Origin's job posting, checked 7 Nov 2026. The employer's own page is the final word on requirements and availability.

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About Blue Origin

Builds the New Shepard and New Glenn rockets and the Blue Moon lunar lander.

Pay on its listings: 65.5% of its open jobs state an hourly rate

How it pays: Paid as an employee on Blue Origin's own payroll (salaried or hourly, as each posting states).

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