Flight Software Engineer jobs in United States
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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.

AerospaceGPSInformation ServicesNavigationSatellite CommunicationSoftware
Hiring Manager
Steph Valenzuela
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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

Embedded software developmentC/C++ programmingReal-time operating systemsSoftware testing methodologiesFault detectionRecoveryCommunication protocolsAnalytical skillsDebugging skillsProblem-solving skillsTeamwork skillsWritten communicationVerbal communication

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

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Xona is launching a LEO satellite network bringing real-time, centimeter-level certainty to any device, anywhere on Earth..

Funding

Current Stage
Growth Stage
Total Funding
$151.42M
Key Investors
Craft VenturesSpaceWERXFirst Spark Ventures
2025-06-26Series B· $92M
2025-06-26Grant· $20M
2024-05-08Series A· $19M

Leadership Team

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Brian Manning
Co-Founder & CEO
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Bryan Chan
Co-Founder, VP Corporate Strategy
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Company data provided by crunchbase