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Sr. Main Engine Propulsion Engineer - Lunar Permanence

Job in Seattle, King County, Washington, 98127, USA
Listing for: Blue Origin
Full Time position
Listed on 2026-03-01
Job specializations:
  • Engineering
    Aerospace / Aviation / Avionics
Job Description & How to Apply Below

Salary range updated, see changes below.

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.

We are looking for a Main Engine Propulsion System engineer to lead integration and testing of the main engines on the MK2 Crew Lander. This is a vehicle-centric position which includes the complete life cycle of the integrated propulsion system including development testing.

To be successful in this role, you should have demonstrated experience integrating liquid fed rocket engines to a vehicle with professional experience with GNC, engine structures, feedlines, mission concept of operations, fluid system analysis, or propulsion system testing.

You will work directly with NASA and our National Team Partners as part 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 and extend human presence permanently beyond the bounds of Earth.

Minimum Qualifications:

  • B.S. in Aerospace, Mechanical, Physics, Systems Engineering or related technical subject area
  • 8+ years of experience in developing spacecraft propulsion systems
  • Professional experience with main engine gimbals, feedlines, and controls
  • Ability to work effectively and collaboratively in a fast paced, dynamic work environment with partners
  • Professional experience designing propulsion systems or hardware in CAD software such as CREO or Siemens NX
  • Excellent verbal, written, and graphical communication skills with ability to directly interface with external parties including government and commercial entities
  • Willingness to work on-site with occasional travel

Preferred Qualifications:

  • M.S. in Aerospace, Mechanical, Physics, Systems Engineering or related technical subject area
  • Expertise in CREO
  • Experience performing structural analysis or fluid analysis of propulsion systems
  • Experience with upper stages and spacecraft
  • Experience with the entire life cycle of a propulsion or fluid system

Compensation Range for:

CA applicants is $ - $ CO applicants is $ - $ WA applicants is $ - $

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.

  • Dependent on role type…

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