MK1 Fluids Analyst II - Lunar Permanence

Blue Origin; Seattle (WA); On-site; USD 99,000 - 139,000; Full time

Job summary

Blue Origin in Seattle, WA seeks a skilled Thermal/Fluids Analyst to define performance and operations for the MK1 Fluids subsystem. You will conduct thermo-fluid analyses across design, build, test, and integration, validate models with test data, and present results to stakeholders.

The role requires 3+ years in thermal/fluids analysis, BS in mechanical or aerospace engineering, and hands-on modeling with Thermal Desktop/Sinda/Fluint; US citizenship or eligible status is required.

Qualifications

• BS in mechanical or aerospace engineering.
• 3+ years of thermal/fluids analysis experience.
• Experience with Thermo-fluid 0D-1D modeling (Thermal Desktop Sinda/Fluint).
• Understanding of fluid mechanics, heat transfer and thermodynamics.
• Hands-on experience with first-order and Excel-level fluids calculations.
• Proven track record supporting technical trades with analysis results.
• U.S. citizen or eligible to work in the U.S. (permanent resident or asylum status).

Responsibilities

• Generate design review and trade study content for future SNs to subsystem and vehicle partners.
• Support development of thermo-fluid analysis models representing vehicle configuration and interface conditions.
• Post-process analysis results to draw engineering conclusions from output data.
• Publish analysis reports in Windchill to support engineering decision making.

Skills

Thermal analysis

Thermo-fluid modeling

Excel calculations

Python scripting

MATLAB scripting

Windchill

Jira

Fluid mechanics

Education

Bachelor's in mechanical or aerospace engineering

Advanced engineering degree

Tools

Thermal Desktop/Sinda/Fluint

Job description

Application Close Date

Applications will be accepted on an ongoing basis until the requisition is closed.

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 multiple Blue Moon lander product lines. To further Blue Origin's mission of having millions of people living and working in space, we are building sustainable infrastructure for our transport of cargo from Earth to the lunar surface.
At Blue Origin, we envision millions of people living and working in space for the benefit of Earth. To this end, our first MK1 Lunar Lander christened “Endurance” will be the largest and most complex vehicle ever to land on the moon. Our second MK1 will continue humanity’s exploration of the Lunar south pole by delivering NASA’s VIPER rover.
As part of a hardworking team of analysts, you will conduct thermal and fluids analysis to define the performance and operations within the MK1 Fluids subsystem and resolve technical challenges. The selected candidate will work within the MK1 Fluids team supporting analysis efforts through the complete development lifecycle from design through build, test, and integration. Typical tasks include capturing system inputs, validating models based on vehicle and component test data, constructing and vetting analysis models, performing system level trade studies, documenting results, and presenting results to stakeholders.

Responsibilities Include But Are Not Limited To

• Generate and present design review and trade study content for future SNs to subsystem and vehicle partners
• Support development of new or modifying existing thermo-fluid analysis models to represent vehicle configuration, latest interface conditions, and behaviors
• Post process analysis results to draw engineering conclusions from output data
• Author and publish analysis reports in Windchill to support engineering decision making

Minimum Qualifications

• Minimum of a B.S. degree in mechanical or aerospace engineering
• 3+ years of relevant thermal/fluids analysis experience
• Experience with thermo-fluids 0D-1D modeling using Thermal Desktop Sinda/Fluint
• Understanding of Fluid Mechanics, Heat Transfer, and Thermodynamics
• Hands‑on experience with first‑order and Excel‑level fluids calculations
• Proven track record generating analysis results to support technical trades
• 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.

Preferred Qualifications

• Advanced engineering degree
• Prior spacecraft fluid systems experience
• Hydrogen and oxygen systems background
• Experience anchoring fluid analysis models to test data
• Process automation scripting skills (VBA, MATLAB, Python, FORTRAN)
• Experience utilizing Jira and Windchill
• Experience with modeling propulsion, gaseous, and cryogenic fluids management
• Experience modeling fluids and propulsion components including solenoid valves, directional valves, manifolds, regulators, pumps, thrusters, feedlines, pressure vessels, and instrumentation

Base Pay Range For

CO applicants is $90,934.00 - $127,307.25 WA applicants is $99,201.00 - $138,880.35

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 4 (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

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