Thermal Analysis Engineer III

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.As part of a hardworking team of engineers, you will contribute to the definition and development of spacecraft thermal control systems. You should be comfortable working in a fast-paced and often uncertain environment, contributing to innovative solutions, whiledemonstratingpersonal leadership, technical competence, and attention to detail.You will work directly withNASA aspart of the Human Landing System (HLS) Sustaining Lunar Development (SLD) program. You will play a key role in developing the Lunar Transportation system that will return humans to the Moon, this time to stay.You will be aThermal Analysis Engineer IIIwithin the Thermal Product Team. You willbe responsible forperforming and leading thermal analysis projects at system-level and/orsubsystem-level for our lunar landers during ground, launch, Earth orbit, cis-lunar space, lunar orbit, and lunar surface mission phases.Contribute to a team of Thermal Engineers simultaneously developing groundbreaking lunar landers. We are looking for someone to apply their technicalexpertise, leadership skills, and commitment to quality to positivelyimpactsafe human spaceflight. Passion for our mission and visionisrequired!Responsibilities:Engineers may focus on system-level analysis of the lunar lander or component-level analysis of products, depending on their background and interest.Own the delivery and quality of thermal analysis of one or more spacecraft systems/components, often including the work of several contributing analystsBuild thermal models in Thermal Desktop based on system inputs from external teamsCollect analysis inputs from stakeholders and responsible engineersCheck own work and correct errors independentlyPost process analysis results to draw engineering conclusions from output dataPredict spacecraft and part temperatures across all mission phasesIdentifynon-compliances to thermal requirements and drive them to resolutionPerform trade studies and optimizations of thermal design solutions and collaborate with externalsubsystemson the trade offsAuthor and publish analysis reports in various mediums to support engineering decision makingGenerate and present design review content to subsystem, vehicle and business unit partners and customers, including program gated reviewsCreate work plans, documentprogressand report status to leads and managersLead and mentor early-career analysis engineersRequired Qualifications:Minimum of a B.S. degree in mechanical or aerospace engineering5years of relevant Thermal Analysis experienceEstablished understanding of heat transfer fundamentals in space environmentGood understanding of common spacecraft thermal hardwareUnderstanding of aerospace hardware verification and validation processDesired Qualifications:M.S. or PhD degree in mechanical or aerospace engineering8years of relevant Thermal Analysis experienceStrong understanding of pumped fluid loop hardware such as pumps, cold plates, radiators, valves, heat exchangers,etc.and semi-passive devices like sensors and heatersFamiliar with thermal environments of lunar missionsExperience solving a variety of thermal problemsdemonstratingbreadth in applicationDemonstrated experience in model correlation based on test resultsExpert in Thermal Desktop and Sinda/Fluint, including model validation and test correlationProficiencyin one or more programming languages (e.g., Python, C/C++, FORTRAN,Matlab)Compensation Range for:CO applicants is $110,938.00 - $155,312.85 WA applicants is $121,023.00 - $169,432.20Other site ranges may differCulture StatementDon’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 RegulationsApplicants 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 CheckRequired for all positions: Blue’s Standard Background CheckRequired for Certain Job Profiles: Defense Biometric Identification System (DBIDS) background check if at any time the role requires one to be on a military installationRequired 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 (CDL drivers only), 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 physicalBenefitsBenefits 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.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 OpportunityBlue 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 AccommodationApplicants 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. Please note this is a publicly managed inbox. Please do not include any personal medical information in your request.California Applicant Privacy NoticeIf you are a California resident, please reference the CA Applicant Privacy Notice here.

Created: 2026-02-18