Jobs › Jobs › Senior Fluid Systems Engineer, Launch Vehicle Stage
Long Beach, CA (Los Angeles) · Full-time · USD 132k–198k · O-1A fit

Senior Fluid Systems Engineer, Launch Vehicle Stage

Commercial launch-vehicle developer building a reusable orbital rocket, Los Angeles area

Long Beach, CA (Los Angeles)On-siteFull-timeSeniorO-1A fit (senior candidates)Added week of Nov 9, 2026
Real postingModeled on a real U.S. posting from August 2026 · employer not named · apply to be matched with employers hiring for this role.
EmployerCommercial launch-vehicle developer building a reusable orbital rocket, Los Angeles area (not named)
LocationLong Beach, CA (Los Angeles) · On-site
Type & levelFull-time · Senior
PayUSD 132k–198k
Source: pay range stated in the source posting
Visa pathO-1A fit (senior candidates)
Role familySpacecraft Systems Engineer

About the role

The stage fluids team designs the propellant, pressurant and pneumatic systems that turn structures into working rockets, and owns them from design through production, test and flight. This engineer holds architecture responsibility for one vehicle fluid subsystem. The work is done at the factory, close to the hardware, which allows fast iteration.

What you'll do

  • Own the subsystem architecture and schematics, including control scheme and component selection and sizing
  • Run fluid and thermal analyses using 1D steady-state and fluid network methods
  • Lead and join system and hardware design and manufacturing reviews
  • Define test objectives and campaigns that validate designs and system models
  • Support integrated vehicle testing and launch

Requirements

  • Bachelor's degree in mechanical engineering or a relevant field
  • At least 4 years of experience with fluid systems
  • Applied system design, thermodynamics, fluid dynamics and heat transfer fundamentals
  • Experience with fluid or thermal modeling tools for internal compressible and incompressible flow
  • Proficiency in Python or a similar language for scientific computing and test data analysis

Nice to have

  • Experience with launch vehicles and spacecraft

Pay & benefits

USD 132k–198k. The posting lists competitive salary and equity, paid time off and sick leave, parental leave, and an annual learning and development stipend.

Pay source: pay range stated in the source posting. Market data, not an offer from O1DMatch.

Visa path

Senior fluid and systems engineers often support an O-1A case with evidence such as critical contributions to flight systems, publications, patents, judging or review roles, and expert recommendation letters. The posting states no citizenship restriction. An employer like this one or a U.S. agent can file the petition, and approval depends on the individual's evidence.

How to get matched

  1. Take the free eligibility checkAn AI review of your background against the eight O-1 criteria, at check.o1dmatch.com.
  2. Create your profile with code WORKWITHUSIt unlocks the Starter plan at no cost. Tell us your field and the work you do today.
  3. Upload your evidenceEach document is sorted under the criterion it supports, and your criteria map shows what is still missing.
  4. Get matchedWe match strong profiles with U.S. employers hiring for roles like this one. Gigs you confirm with verified companies count toward your itinerary, and at a score of 75 we connect you with an immigration attorney.

This listing describes a real U.S. posting so you can see what employers ask for. O1DMatch does not represent that employer and does not hold this opening; applying matches you with employers hiring for this kind of role. No visa outcome is promised.

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