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Sr. Software Engineer (Starshield)

SpaceX

$160,000 - $220,000
Oct 8, 2025
Hawthorne, CA, US
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SpaceX is looking to solve national security challenges by leveraging its Starlink technology and launch capabilities through the Starshield program. The software team is tasked with building highly reliable in-space mesh networks, secure systems for space access, and next-generation communication and sensing software to support government use cases like earth observation, communications, and hosted payloads.

Requirements

  • Development experience in C/C++, Python, or other similar programming languages
  • Developed and deployed software that has been used in real-world applications and projects
  • Knowledge of computer architecture and networks
  • Experience with debugging, performance optimization and unit testing
  • Experience with networking protocols (TCP, UDP, etc.)
  • Experience developing in the Linux kernel
  • Experience in C++ for high performance systems

Responsibilities

  • Create highly reliable software systems that control hundreds of satellites in low earth orbit
  • Leverage software design to improve satellite constellation performance, security, and availability to meet the needs of a wide range of users
  • See your software through from start to finish: from figuring out the core needs to prototyping, developing, and testing; to on-orbit rollout and beyond
  • Work with interdisciplinary teams to brainstorm, design, and build the next generation of satellite capabilities, from cutting-edge sensors and inter-satellite lasers to space-based cloud compute
  • Write high quality Linux-based C++ software for common processors and micro controllers (e.g. ARM, PowerPC, x86, etc.)
  • Implement networking technologies to direct data across a variety of satellites, ground operations centers, and users
  • Build automated ground-based software systems that integrate smart data processing with command and control of the satellites

Other

  • Ability to work effectively and creatively in a dynamic environment with changing needs and requirements
  • Ability to work independently and in a team, take initiative, and communicate effectively
  • Ability to obtain and maintain a Top Secret or Top Secret SCI clearance
  • Must be willing to work extended hours and weekends as needed
  • 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.