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Thermal Hardware Engineer - Lunar Permanence

Job in Seattle, King County, Washington, 98127, USA
Listing for: Blue Origin LLC
Full Time position
Listed on 2026-07-21
Job specializations:
  • Engineering
    Aerospace / Aviation / Avionics, Mechanical Engineer
Salary/Wage Range or Industry Benchmark: 107136 - 149990 USD Yearly USD 107136.00 149990.00 YEAR
Job Description & How to Apply Below
## Thermal Hardware Engineer - Lunar Permanence Apply locations:
Greater Seattle Area:
Space Coast, FL:
Huntsville, AL:
Denver, CO:
Los Angeles, CAtime type:
Full time posted on:
Posted Todayjob requisition :
R68765

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
* 3+ years of relevant Thermal Engineering experience
* Strong grasp of heat transfer and fluid system fundamentals
* Familiarity with heat exchangers, cold plates, 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
* Demonstrated experience working in cross-functional teams to deliver results
** Desired:
*** M.S. or PhD degree in mechanical or aerospace engineering
* 5+ 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 and heat exchangers
* 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 $ - $CO applicants is $98,208.00 - $WA applicants is $ - $
** 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.

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