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Sr. Propulsion Engineer, Raptor Avionics (Interconnects)

SpaceX
Pay
$39,734 - $961,987/yr
Shift
Standard
Type
Full Time
Posted Feb 5, 2026
REINDUSTRIALIZE

Forge the future of space travel as a Sr. Propulsion Engineer on the Raptor Avionics team at SpaceX in Hawthorne, California. Build complex interconnects for the Raptor engines, ensuring they meet the highest tolerances and load-bearing requirements. Operate 3D CAD software to design and route harnesses, then test them rigorously to withstand extreme conditions. This is where the heart of Starship gets built.

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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.

SR. PROPULSION ENGINEER, RAPTOR AVIONICS (INTERCONNECTS)

The Raptor Avionics team is responsible for the design, manufacturing and test of the all avionics installed on Raptor engines. This propulsion engineer role will be on a highly interdisciplinary team of engineers working to develop controls and sensing solutions that enable the reliable simultaneous operation of all the engines on starship.

RESPONSIBILITIES:

  • Own full lifecycle of interconnect design, including technical reviews, trade studies, manufacturing/manufacturability, qualification testing, product release and integration
  • Responsible for harness BOM, component selection and routing solutions using 3D CAD (Siemens NX)
  • Collect and document requirements to communicate to stakeholders through data sheets, schematics, instruction manuals and other product documentation
  • Perform analysis and physical testing of harnessing with respect to thermal, loads, vibration, and shock to ensure full qualification for flight & reuse.
  • Champion avionics integration process simplicity and reliability with engine and vehicle design peers
  • Investigate failures, document findings and drive corrective actions

BASIC QUALIFICATIONS:

  • Bachelor’s degree in an engineering discipline
  • 5+ years of experience in design focused roles
  • 2+ years of experience with wire harness 3D design and wiring diagrams.

PREFERRED SKILLS AND EXPERIENCE:

  • Master’s degree in mechanical engineering or other technical field
  • Experience with implementation and on-vehicle debugging of low level hardware buses such as CAN and Ethernet
  • Experience designing mechanical assemblies and interconnects for harsh environments
  • Experience designing or manufacturing hermetic electrical feedthroughs, like connector
  • Data analysis experience in Python, MATLAB or Minitab
  • Excellent communication and teamwork skills

ADDITIONAL REQUIREMENTS:

  • Extended hours and weekend work may be required to support critical project and mission milestones
  • Must be willing to travel < 20%
  • Ability to pass Air Force background checks for Cape Canaveral and Vandenberg

COMPENSATION AND BENEFITS:

Pay range:

Propulsion Engineer/Senior: $125,000.00 - $175,000.00/per year

Your actual level and base salary will be determined on a case-by-case basis and may vary based on the following considerations: job-related knowledge and skills, education, and experience.

Base salary is just one part of your total rewards package at SpaceX. You may also be eligible for long-term incentives, in the form of company stock, stock options, or long-term cash awards, as well as potential discretionary bonuses and the ability to purchase additional stock at a discount through an Employee Stock Purchase Plan. You will also receive access to comprehensive medical, vision, and dental coverage, access to a 401(k) retirement plan, short and long-term disability insurance, life insurance, paid parental leave, and various other discounts and perks. You may also accrue 3 weeks of paid vacation and will be eligible for 10 or more paid holidays per year. Employees accrue paid sick leave pursuant to Company policy which satisfies or exceeds the accrual, carryover, and use requirements of the law.

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].

Requirements

  • 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.SR. PROPULSION ENGINEER, RAPTOR AVIONICS (INTERCONNECTS)
  • The Raptor Avionics team is responsible for the design, manufacturing and test of the all avionics installed on Raptor engines. This propulsion engineer role will be on a highly interdisciplinary team of engineers working to develop controls and sensing solutions that enable the reliable simultaneous operation of all the engines on starship.
  • RESPONSIBILITIES:
  • Own full lifecycle of interconnect design, including technical reviews, trade studies, manufacturing/manufacturability, qualification testing, product release and integration
  • Responsible for harness BOM, component selection and routing solutions using 3D CAD (Siemens NX)
  • Collect and document requirements to communicate to stakeholders through data sheets, schematics, instruction manuals and other product documentation
  • Perform analysis and physical testing of harnessing with respect to thermal, loads, vibration, and shock to ensure full qualification for flight & reuse.
  • Champion avionics integration process simplicity and reliability with engine and vehicle design peers
  • Investigate failures, document findings and drive corrective actions
  • BASIC QUALIFICATIONS:

About SpaceX

Designs, manufactures and launches advanced rockets and spacecraft. World leader in commercial space.

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