Software Engineer, Space Systems Test

Costa Mesa · Costa Mesa, CA (OC-00) · USD 166,000-220,000 · Remote · Posted Sep 22, 2026

At a glance

The Software Engineer, Space Systems Test will design, build, and deploy software and infrastructure to verify the functionality and performance of integrated space systems and flight hardware.
This role focuses on creating robust, automated test platforms for use by engineers across all levels of integration, including unit-level, bus, payload, and full space vehicle testing.

Architect and develop cloud-based software tools for automated space system test execution, data collection, analysis, remote monitoring, and fleet-level reporting.
Design and build automated test software platforms to verify hardware modules, buses, payloads, and full space vehicle systems.
Develop and maintain robust test reporting systems with clear logging for troubleshooting and anomaly resolution.
Create and analyze metrics for debugging and monitoring test system performance.
Collaborate with mechanical, electrical, and systems engineers to integrate test software with satellite hardware, software, and firmware.
Integrate test software across teams to identify testing requirements and define verification and validation strategies.

Strong engineering background in Software Engineering, Computer Science, or a related technical field.
Experience designing, developing, and deploying automated test software and systems architecture for complex hardware.
Experience with cloud-based development, infrastructure, and data analysis tools.
Proven ability to design for extensibility, maintainability, and resilience in software platforms.
Proficiency in programming languages such as Python, C/C++, or similar.
Ability to navigate complex systems and detailed requirements.
Capable of solving complex technical problems with little oversight.
Clear communication and organizational skills, including writing technical documentation and training material.
Eligible to obtain and maintain an active U.S. Secret security clearance.

Advanced expertise with Python, Go, Rust, or C++.
Experience with deployment tooling like Kubernetes, OpenShift, or Helm.
Experience developing distributed systems or microservices for test infrastructure.
Understanding of sensors and data acquisition electronics.
Experience developing software interfaces for sensors and data acquisition electronics.
Experience with testing/validation leveraging FlatSats or Hardware-in-the-Loop (HITL) testbeds.