DisruptXtalent · 18 hours ago
Senior Software Test Engineer (Space Systems)
Greater Seattle Area
Full-time
Onsite
Senior Level
$195K/yr - $225K/yr
5+ years expDisruptXtalent is an ambitious space startup in Seattle redefining how the industry approaches rapid orbital delivery. They are seeking a Senior Software Test Engineer to own the validation of their next-generation spacecraft platform, bridging the gap between development and mission operations.
Staffing & Recruiting
Responsibilities
Own the Stack: Lead the software and firmware integration from first power-on to flight-ready status, ensuring every subsystem is validated and synchronized
Build the Lab: Design and expand our HITL environments to support edge cases, fault injection, and full end-to-end mission simulations
Architect Reliability: Review and influence software architecture—including state machines and ICDs—to bake reliability into the code from day one
Automate Everything: Partner with Avionics to build out CI/CD pipelines and automated regression frameworks that allow us to move fast without breaking things
Solve the Hard Problems: Debug deep-system firmware issues across avionics and payloads, driving root-cause resolution with internal teams and external vendors
Qualification
Required
5–7+ Years of Experience: You've spent significant time in the trenches developing or testing embedded systems for mission-critical applications (Space, Aerospace, or Robotics)
HITL Mastery: You have 'hands-on-hardware' experience with embedded bring-up and complex test environments
Code Proficiency: You are highly proficient in C/C++ and Python for both embedded development and sophisticated test automation
Startup DNA: You thrive in high-autonomy, fast-paced environments where you are expected to take full ownership of your domain
Preferred
Direct experience with spacecraft subsystems (ADCS, Power, or Avionics)
Familiarity with RTOS, embedded Linux, or flight software frameworks (cFS, FreeRTOS)
Knowledge of aerospace protocols: CAN, UART, Ethernet
Strong opinions on how to build world-class FDIR (Fault Detection, Isolation, and Recovery) systems
A Master's degree or a track record of mentoring junior engineers
Company
DisruptXtalent
High-Touch Matchmaking for the Modern Workforce in Advanced Manufacturing and Engineering.
2-10 employees
Funding
Current Stage
Early StageCompany data provided by crunchbase