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Flight Software Engineer

Constellationspace
CompanyConstellationspace
CategoryEngineering
LocationSeattle
RemoteOn-site (inferred)
EmploymentNot stated
LevelNot stated
SalaryUSD 120k–180k
Posted30 Jun 2026
Last verified30 Jul 2026
SourceEmployer career page (ashby)
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Description
The Role Constellation's Flight Software team writes the code that actually flies the hardware. We are looking for a Flight Software Engineer to design and implement the highly reliable, real-time embedded systems that control our spacecraft and flight vehicles. Responsibilities - Develop, test, and deploy mission-critical flight software in C/C++. - Implement guidance, navigation, and control (GNC) algorithms on embedded hardware. - Perform Hardware-in-the-Loop (HITL) testing to validate software under simulated flight conditions. - Collaborate with hardware engineers to define system architecture and interfaces. Requirements - B.S. in Computer Science, Computer Engineering, Aerospace Engineering, or similar. - Exceptional programming skills in modern C and C++. - Extensive experience with Real-Time Operating Systems (RTOS) and embedded Linux. - Familiarity with hardware communication protocols (I2C, SPI, CAN, RS-422) and low-level debugging.
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Flight Software Engineer — Constellationspace · Job Opportunities API