Propulsion Engineer, Stage Systems (Starship)

spacex· Ship Prop Systems Engineering
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📍 Starbase, TX

About this role

SpaceX was founded under the belief that a future where humanity is out exploring the stars is fundamentally more exciting than one where we are not. Today SpaceX is actively developing the technologies to make this possible, with the ultimate goal of enabling human life on Mars.

PROPULSION ENGINEER, STAGE SYSTEMS (STARSHIP)

The Stage Responsible Engineer (Stage RE) develops the fluid systems required to enable higher-performance, highly manufacturable interplanetary vehicles. This role develops the design, operation, and performance of the stage propulsion systems on the Starship launch vehicle. The stage propulsion systems include all propellant feed systems, propellant management systems, helium pressurization systems, pneumatic systems, autogenous pressurization systems, differential pressure measurement systems, engine ignition gas supply systems, environmental control systems, and attitude control systems integrated into each stage of the vehicle. The Stage RE owns overall stage propulsion system performance for each vehicle and mission.

RESPONSIBILITIES:

  • Develop and maintain top-level requirements, system design, operation, and performance of the associated components for the systems above
  • Develop and maintain thermal/fluid models of the stage propulsion systems
  • Generate and maintain stage control system timing, valve sequencing, and stage systems mission design; develop CONOPs from conception through flight software configuration, implementation, and execution
  • Support production, test, and launch operations as needed across all SpaceX facilities
  • Review and approve all stage system checkouts and non-conformance dispositions, and perform final vehicle inspections prior to shipment or test
  • Generate and maintain all stage test plans; fully support all stage testing operations (including on-console operations); review stage test data; validate stage system performance; and provide final sign-off on system acceptance prior to shipment to the launch pad
  • Review and approve stage systems launch procedures, final integration instructions, anomaly resolutions, and flight software
  • Fully support all major launch operations, as directed by the launch director
  • Review launch data, validate flight vehicle performance, and lead any stage-related flight anomaly resolutions and corrective actions 

BASIC QUALIFICATIONS:

  • Bachelor's degree in mechanical, manufacturing, or aerospace engineering
  • 1 year of mechanical or fluid system design experience 

PREFERRED SKILLS AND EXPERIENCE:

  • Master’s degree in mechanical engineering, aerospace engineering, or another engineering field 
  • Strong first principles understanding of thermodynamics, incompressible flow, and compressible flow 
  • Proficient knowledge of statics and mechanics of materials 
  • Strong critical thinking and problem-solving skills, exceptional attention to detail 
  • Experience working with pressurized fluid systems and components, such as pneumatic systems, cryogenic systems, pressure control devices, valves, diffusers, and fittings 
  • Experience testing rocket stage or engine propulsion systems 
  • Experience with integrated vehicle pad and launch operations 
  • Familiarity with common aerospace instrumentation (e.g. pressure transducers, RTDs) 
  • Familiarity with basic concepts of control systems 
  • Hands-on hardware experience performing fabrication, assembly, and/or testing (can be professional, academic, entrepreneurial, or hobby setting) 
  • Demonstrated track record of success in a rapidly growing, changing, and highly technical environment – ability to act and execute in a scrappy, entrepreneurial manner against tight timelines 
  • Excellent communication skills (both written and verbal) and ability to succinctly present recommendations to stakeholders, the customers, and management 
  • Working knowledge of Python and/or MATLAB 
  • Strong desire to mentor and develop direct reports  

ADDITIONAL REQUIREMENTS:

  • Must be willing to work extended hours and weekends as needed 
  • Flight hardware typically is built in tight quarters and physical dexterity is required 
  • Ability to perform job duties that require standing, kneeling, crouching, twisting upper body, working in cramped positions in small openings and climbing hand over hand 
  • Typically exposed to work in extreme outdoor environments – heat, cold, rain 
  • Work performed in an environment requiring exposure to fumes, odors, and noise 
  • Schedule varies depending on site operational needs; flexibility required 
  • Flexibility to travel to remote build sites  

ITAR REQUIREMENTS:

  • To conform to U.S. Government export regulations, applicant must be a (i) U.S. citizen or national, (ii) U.S. lawful, permanent resident (aka green card holder), (iii) Refugee under 8 U.S.C. § 1157, or (iv) Asylee under 8 U.S.C. § 1158, or be eligible to obtain the required authorizations from the U.S. Department of State. Learn more about the ITAR here.  

SpaceX is an Equal Opportunity Employer; employment with SpaceX is governed on the basis of merit, competence and qualifications and will not be influenced in any manner by race, color, religion, gender, national origin/ethnicity, veteran status, disability status, age, sexual orientation, gender identity, marital status, mental or physical disability or any other legally protected status.

Applicants wishing to view a copy of SpaceX’s Affirmative Action Plan for veterans and individuals with disabilities, or applicants requiring reasonable accommodation to the application/interview process should reach out to [email protected]

Frequently Asked Questions

Is the salary disclosed for the Propulsion Engineer, Stage Systems (Starship) position at spacex?
The salary for this Propulsion Engineer, Stage Systems (Starship) role at spacex is not publicly listed. Click "Apply Now" to learn more about the compensation package on their official careers page.
Where is the Propulsion Engineer, Stage Systems (Starship) position at spacex located?
This Propulsion Engineer, Stage Systems (Starship) role at spacex is based in Starbase, TX. The position is listed as on-site or hybrid. Check the full job description or apply directly to confirm the work arrangement.
Which team or department does the Propulsion Engineer, Stage Systems (Starship) at spacex belong to?
This Propulsion Engineer, Stage Systems (Starship) position is part of the Ship Prop Systems Engineering department at spacex. See the full job description for more information about the team structure and responsibilities.
How do I apply for the Propulsion Engineer, Stage Systems (Starship) position at spacex?
Click the "Apply Now" button on this page. You will be redirected to spacex's official application portal hosted on greenhouse where you can submit your application directly.
When was the Propulsion Engineer, Stage Systems (Starship) job at spacex posted?
This Propulsion Engineer, Stage Systems (Starship) position at spacex was posted on Aug 27, 2026. Apply as soon as possible — early applications are often reviewed first.
Propulsion Engineer, Stage Systems (Starship)
spacex
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