Fuel Cell Mechanical Design Engineer II - Lunar Permanence
Blueorigin· Space· Sep 1, 2026 · 2mo ago
Greater Seattle Area
In office
Full-time
Mid
$99K–$139K
2+ years exp
Job description
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 small, hard-working, and accomplished team of experts, you will be responsible for the complete life cycle of fluid-handling, thermal, mechanical, and structural components within the integrated fuel cell assembly from concept definition, interfaces, conceptual design, detailed design, component development, assembly, verification, and operation on the Moon. As part of the Lunar Fuel Cell team, you may work on multiple programs at different stages of maturity to support all fuel cell power system needs in the Lunar Permanence business unit.
We are looking for someone to apply their technical expertise, natural leadership and interpersonal skills, and commitment to quality to positively impact the aggressive missions at Blue Origin. Passion for our mission and vision is required!
Responsibilities include but are not limited to:
Design fluid-handling, thermal, mechanical, and secondary structure components within the integrated fuel cell assembly.
Participate in requirements definition and design decisions to meet mission objectives while balancing cost, schedule, and risk.
Utilize current CAD practices and tools, including structural, thermal, and CFD analyses.
Collaborate with other vehicle subsystems to ensure thorough and accurate documentation of components and assemblies.
Work with suppliers and Blue Origin groups to identify and procure components. Manage suppliers to procure, fabricate, and install flight hardware.
Create test plans and manage development testing and qualification of components; execute tests to plan.
Effectively communicate development status, risks, and challenges to management.
Work in a fast-paced and often uncertain environment, contributing to innovative solutions while demonstrating personal leadership, technical competence, and attention to detail.
Actively seek out and participate in mentorship opportunities with experienced engineers on the team.
Write cogent and succinct technical memos and devise innovative, intuitive, and delightful ways to visualize quantitative information.
Minimum Qualifications
Bachelor of Science degree in Mechanical Engineering, Aerospace Engineering, Physics, or related technical field
2 years of relevant experience (including internships) in the aerospace or related industry
Experience with 3D CAD modeling and product lifecycle management systems
Experience with GD&T (ASME Y14.5)
Experience interpreting and generating Piping and Instrumentation Diagrams (P&IDs)
Knowledge of fluid system hardware including valves, regulators, and pumps for gaseous fluid systems
Knowledge of thermal system hardware such as pumps, cold plates, radiators, valves, heat exchangers, and semi-passive devices like sensors and heaters
Experience implementing basic principles, performing hand calculations, and applying methods of aerospace systems engineering
Familiarity with typical aerospace materials and treatments
Ability to work collaboratively in a fast-paced, dynamic work environment
Excellent verbal, written, and graphical communication skills
Ability to earn trust, maintain positive and professional relationships, and contribute to a culture of inclusion
Willingness to learn from a mixture of training, hands-on experience, and mentorship
Preferred Qualifications
Master of Science degree in Mechanical Engineering, Aerospace Engineering, Physics, or related technical field
3 years of relevant experience in the aerospace or related industry
Understanding of fuel cell stacks and balance of plant components
Working knowledge of Creo and Windchill PLM or equivalent CAD programs
Familiarity with standard fabrication, installation, and quality control techniques for piping systems (tube stock, fittings, connections, fasteners, welding, etc.)
Experience performing the structural, thermal, and fluid design and analysis of piping and tubing systems
Experience with aerospace industry standard structural analysis methods (Bruhn, Marks’, Shigley)
Experience with Thermal Desktop, ANSYS, Sinda/Fluint, including model validation and test correlation
Collegiate or internship experience with fuel cells or balance of plant components
Experience creating fabrication and installation drawings with Creo or equivalent
Experience with Agile project management or equivalent methodologies
Base Pay Range for:
CO applicants is $90,934.00 - $127,307.25 WA applicants is $99,201.00 - $138,880.35
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, 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.
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Keywords to mirror
agile
- Platform
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Benefits
Benefits detected in the listing.
Dental
Vision
401(K)
Paid Time Off
Parental Leave