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Software Engineer, C++ (Starlink)

SpaceX

$122,500 - $170,000
Dec 5, 2025
Redmond, WA, US
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SpaceX is looking to solve the problem of providing fast, reliable internet to underserved communities around the globe through its Starlink program, with the goal of maximizing Starlink's utility for communities and businesses worldwide.

Requirements

  • Development experience in C, C++, or assembly.
  • Strong professional experience writing C, C++ or assembly in a production environment.
  • Knowledgeable in real-time rendering, game engine development, physics simulation, or other real-time, resource-constrained, high-performance computing.
  • Experience with networking protocols (UDP, TCP/IP, etc) and distributed systems.
  • Experience in security issues associated with distributed systems and internet services.

Responsibilities

  • Develop highly reliable, real-time software designed to run on the gateways, satellites, user terminals, and switches that make up our low latency, high capacity satellite-based global network.
  • Participate in and lead architecture, design, and code reviews.
  • Develop prototypes and manage experiments to prove out key design concepts.
  • Develop tools for software development and deployment, data analysis and visualization, and test execution across multiple environments, including virtualized hardware environments, real hardware-in-the-loop simulations, and on-orbit testing.
  • Deploy reliable software, test execution, and data analysis as part of a continuous integration and release system.

Other

  • Bachelor’s degree in computer science, engineering, math, or science discipline; OR 2+ years of professional experience in software development in lieu of a degree (internship experience is applicable).
  • Must be willing to work extended hours and weekends as needed.
  • 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.
  • Excellent communication skills both written and verbal.
  • Ability to work effectively in a dynamic environment with changing needs and requirements.