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Senior Flight Software Engineer

Relativity Space

Long Beach, CA · Senior

$154,000 – $230,000

Listed on Relativity Space’s own careers site. You apply with them directly — we never stand between you and the employer.

What this role is

Relativity Space seeks a senior software engineer to lead the development of safety-critical flight control systems for their Terran R rocket, working across GNC integration, telemetry, and testing infrastructure. This role suits experienced systems programmers who want to architect real-time software for extreme conditions and mentor a growing team.

Our summary, not Relativity Space’s wording. The full posting is on their site.

Skills this role names

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What they ask for

Required

  • Bachelor's or Master's degree in Electrical Engineering, Computer Engineering, Computer Science, or Aerospace Engineering
  • 5+ years of production software development experience
  • Production-level and high-reliability software delivery
  • Expert proficiency in Rust, C++, or other systems languages
  • Strong algorithms and data structures knowledge
  • Expert-level Linux OS knowledge including memory management, CPU shielding, and scheduling
  • Expert networking knowledge including TCP/IP and UDP
  • Experience with source control, bug tracking, and CI/CD

Nice to have

  • Systems-level programming experience with synchronization primitives and memory management
  • Experience with different inter-process communication methods
  • Experience with message passing protocols like flatbuffer or protobuf

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