We use cookies. Find out more about it here. By continuing to browse this site you are agreeing to our use of cookies.
#alert
Back to search results
New

Fluids Systems Engineer II - ZBO Lunar Permanence

Blue Origin
life insurance, parental leave, paid time off, paid holidays, 401(k)
United States, Washington, Seattle
Aug 21, 2025

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.

Collaborate with the Lunar ZBO (Zero Boil Off) team to develop and analyze the design and fluid dynamics of the cryocooler, specifically for zero-boiloff applications. We are seeking someone to apply their technical expertise, leadership skills, and dedication to quality to positively impact safe human spaceflight. Passion for our mission and vision is required!

Responsibilities include but are not limited to:
  • Assist in the design and thermal/fluid analysis of cryocooler and test asset components

  • Effectively communicate analytical results and effects of design changes on component and system performance

  • Assist in developing test plans and procedures for component, subsystem, and coordinated cryocooler testing in collaboration with ZBO and other Blue Origin test facilities

  • Complete test procedures involving pressurized cryogenic and non-cryogenic fluid systems

  • Review and interpret test data to assess performance and health both at the system and component level

  • Contribute to or author test reports

  • Conduct component- and system-level thermodynamic analyses and trade studies for design optimization

  • Collaborate with structural and manufacturing engineers to optimize component design and interfaces

  • Demonstrate that system and component designs meet relevant requirements

  • Participate in gated design and test readiness reviews

  • Ensure work is completed in accordance with Blue Origin policies and procedures

Minimum Qualifications:
  • Minimum of a bachelor's degree in mechanical, civil, aerospace, or aeronautical engineering

  • 2+ years' experience with fluid/thermal system development and testing

  • Understanding systems using hydrogen, oxygen, helium, nitrogen, and water, with fluid/thermal analysis skills

  • Outstanding written and interpersonal communication abilities

  • Eager to take initiative and lead project ownership

  • Dedicated to maintaining and promoting a culture of safety

Preferred Qualifications:
  • Over three years of experience in fluid system development and testing within research and development facilities

  • Proficiency in one of the ensuing areas: Cryogenic fluid systems, Analysis of thermodynamic cycles, Development, evaluation, and validation of heat exchangers, Development, evaluation, and validation of turbomachines, Pressurized gas systems, or Vacuum systems.

  • Proficient in fluid and thermal analysis using software tools such as ANSYS, Thermal Desktop, or MATLAB

  • Experience throughout the product development cycle, including multiple phases of development

  • Skilled in component qualification for spaceflight

  • Experienced in operating test equipment and managing hazardous materials safely

  • Capable of understanding complex systems, solving exciting problems, and excelling in a dynamic work environment

  • Proficient in developing, writing, and updating technical procedures, standards, and specifications

This is an outstanding opportunity to join a world-class team and make an impact on the future of human spaceflight. Be a part of something outstanding and help us build the road to space!

Compensation Range for:

WA applicants is $96,310.00-$134,833.65

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 (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 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.

  • Paid Time Off: Up to four (4) weeks per year based on weekly scheduled hours, and up to 14 company-paid holidays.

  • Discretionary bonus: Bonuses are designed to reward individual contributions as well as allow employees to share in company results.

  • Eligibility for benefits varies by role type, please check with your recruiter for a comprehensive list of the benefits available for this role.

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 atEEOCompliance@blueorigin.com. Please note this is a publicly managed inbox. Please do not include any personal medical information in your request.

California Applicant Privacy Notice

If you are a California resident, please reference the CA Applicant Privacy Notice here.

Applied = 0

(web-5cf844c5d-bjxg9)