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Software Engineer, HITL - Top Secret Clearance

SpaceX

$120,000 - $170,000
Oct 4, 2025
Hawthorne, CA, US
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SpaceX is looking to develop technologies to enable human life on Mars, and this role is focused on designing, developing, and testing key aspects of an in-house solution for analysis, simulation, and prototyping of software in support of all SpaceX flight systems.

Requirements

  • Experience with automated testing of hardware in the loop (HITL) and hardware out of the loop (HOOTL) software
  • Experience with test automation and CI/CD pipelines
  • Strong software design and development skills
  • Professional experience in full-stack development of production web applications is a plus
  • Experience with JavaScript libraries such as Lit, React, and Redux
  • Experience with automated build and test frameworks such as Bamboo, Ansible, and Jenkins
  • Familiar with monitoring tools such as Grafana or Elasticsearch

Responsibilities

  • Design and implement automated testing for hardware in the loop (HITL) and hardware out of the loop (HOOTL) software to ensure that deliverables meet target design criteria and operate within technical constraints
  • Develop full-stack solutions to manage automated testing of vehicle subsystems leveraging simulation and flight software
  • Contribute to test automation and CI/CD infrastructure
  • Maintain the highest standards of excellence, never settling for the status quo

Other

  • Bachelor's degree in computer science, math, or an engineering discipline
  • Active Top Secret, Top Secret SCI, or DOE Level Q clearance
  • Willing to work extended hours and weekends when needed
  • Note that an active clearance may provide the opportunity for you to work on sensitive SpaceX missions. If so, you will be subject to pre-employment drug and random drug and alcohol testing.
  • 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.