Thermal Hardware Engineer II - Lunar Permanence Verified today

Blue Origin · 5 Locations · Space Systems · first seen 2026-09-03

About the Role

This role is part of the Lunar Permanence business unit, which develops Blue Origin's Blue Moon landers and related products. You will be a key member of the Lunar Core Components Heat Transfer team, providing thermal hardware expertise to lunar vehicle architectures.

You will contribute to a team of thermal engineers simultaneously developing and verifying thermal hardware for lunar landers. You will apply technical expertise and commitment to quality to support safe human spaceflight.

Your Responsibilities

  • Design, size, build, and test thermal hardware for lunar vehicles
  • Apply heat transfer and fluid systems fundamentals to hardware development
  • Work with heat exchangers, cold plates, radiators, and spacecraft thermal components
  • Drive designs through aerospace verification and validation processes
  • Collaborate across functional teams to deliver results
  • Support thermal component specification development

Required Qualifications

  • B.S. degree in mechanical or aerospace engineering
  • 3 or more years of relevant thermal engineering experience
  • Strong grasp of heat transfer and fluid system fundamentals
  • Familiarity with heat exchangers, cold plates, radiators, and common spacecraft hardware
  • Demonstrated experience designing, sizing, building, and testing hardware
  • Understanding of aerospace hardware verification and validation processes
  • 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

Desired Qualifications

  • M.S. or PhD degree in mechanical or aerospace engineering
  • 5 or more years of relevant aerospace experience
  • Solid understanding of pumped fluid loop hardware such as pumps, cold plates, radiators, valves, heat exchangers, 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
  • 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

Compensation and Location

Base pay range varies by location:

  • CA applicants: $107,136.00 to $149,990.40
  • CO applicants: $98,208.00 to $137,491.20
  • WA applicants: $107,136.00 to $149,990.40

Other site ranges may differ. Relocation is provided. Travel expected up to 20% of the time.

Requirements

Applicants for employment at Blue Origin 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.

Background check required for all positions.