Xona · 1 day ago
Flight Software Engineer
Xona is seeking a Flight Software Engineer to develop, integrate, and optimize onboard software for their satellites. This hands-on role involves creating flight software components, collaborating with hardware engineering, and ensuring robust software methodologies as the satellite constellation grows.
Responsibilities
Develop, integrate, and optimize embedded flight software for satellite subsystems, writing production-quality code daily
Execute comprehensive full-system test campaigns, emphasizing detailed hardware/software interface validation
Collaborate closely with Integration & Test (I&T), hardware engineering, and operations teams to implement robust software interfaces, manage fault conditions, and develop effective mitigation strategies
Continuously improve software components and integration procedures, contributing to long-term reliability and scalability
Translate complex operational workflows into clear technical documentation, ensuring maintainability and knowledge transfer
Optimize software performance, stability, and resilience, enhancing spacecraft operational reliability
Qualification
Required
Strong proficiency in writing embedded software in C/C++ on real-time operating systems (RTOS) or space-focused software frameworks (e.g., cFS, F', TASTE)
Solid understanding of software testing methodologies and best practices
Demonstrated experience with full-system testing and software/hardware interface validation
Proven experience implementing communication protocols and interfaces (e.g., CAN, RS-422/485, Ethernet)
Excellent analytical, debugging, and problem-solving skills
Strong written and verbal communication abilities and collaborative teamwork skills
Preferred
Experience with on-orbit operations, fault detection, isolation & recovery (FDIR), or embedded autonomy
Prior experience developing embedded systems software in aerospace or similarly rigorous industries
Hands-on experience working with satellite flight hardware or spacecraft testbeds
Company
Xona
Xona is launching a LEO satellite network bringing real-time, centimeter-level certainty to any device, anywhere on Earth..
Funding
Current Stage
Growth StageTotal Funding
$151.42MKey Investors
Craft VenturesSpaceWERXFirst Spark Ventures
2025-06-26Series B· $92M
2025-06-26Grant· $20M
2024-05-08Series A· $19M
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