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Relativity Space Logo

Senior Software Systems Engineer

Relativity Space

Salary not specified
Nov 13, 2025
Long Beach, CA, US
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Relativity Space is building rockets to meet the growing demand for launch capacity, and the success of their Terran R vehicle operations relies on software systems that are robust, well-integrated, and rigorously tested. The Software Systems Engineering team needs to ensure the integrated software system supporting vehicle operations is functional, scalable, performant, and ready for test and launch activities.

Requirements

  • Familiarity with basic software development and test/verification concepts such as version control, configuration management, debugging, static analysis, unit/integration/system testing, etc.
  • Familiarity with Python, GitLab/Git, CI/CD
  • Familiarity with C++
  • Familiarity with Rust
  • Working knowledge of fundamentals of launch vehicles
  • Experience with data analysis and visualization, especially with time series data and SQL databases

Responsibilities

  • Own and develop Software system-level requirements, drive consensus and alignment among stakeholders, and ensure requirements traceability to verification and validation activities
  • Identify, document, escalate, and manage software risks to the operational vehicle system; relentlessly drive strategic and thoughtful mitigations that balance complexity, schedule, and operational risk
  • Own and drive Software system-level design verification and validation activities, including development and execution of test matrices and test plans with traceability to requirements, and identification of pass/fail criteria
  • Define and build process around software configuration and change management and related tooling; provide critical feedback and input to tooling development teams; help educate users and software development teams
  • Support mission-critical Software system certification and licensing deliverables that include failure mode analyses and verification artifacts
  • Support test and launch activities on behalf of Software - coordination of integration and test activities between Engineering and Operations, anomaly investigations, pre-test/launch readiness evaluations, post-test/launch data reviews, and on-console support

Other

  • 6+ years of experience in software systems design/analysis; system-level test; systems engineering; or equivalent
  • 15-20% travel to our Stennis and Cape Canaveral sites to support software bring up and vehicle test/launch operations
  • Demonstrated problem-solving and communication skills