Embedded Software Engineer Senior - SW Engineering - Flight Software

York Space Systems is seeking a Senior Embedded Flight Software Engineer to design, develop, test, and deliver mission-critical software for spacecraft systems. This role focuses on real-time and embedded Linux-based flight software, enabling reliable command, telemetry, networking, and autonomy across on-orbit vehicles.    The ideal candidate is a hands-on engineer with strong systems thinking who can operate across the full lifecycle—from architecture and development through integration, test, and on-orbit support.    Not all skills below are required, we encourage you to apply if you have an interest in learning!     Key Responsibilities  Design and develop embedded flight software in C/C++ for spacecraft systems  Build and maintain networking and data transport layers between onboard subsystems and ground interfaces Integrate software with hardware components (OBCs, radios, payloads) in HITL and flatsat environments  Develop and execute test strategies (unit, integration, system, and mission-level testing) Support on-orbit operations, debugging, and anomaly resolution  Contribute to software architecture, requirements, and interface definitions  Improve and maintain CI/CD pipelines, build systems, and release processes  Collaborate across platform, applications, mission ops, and hardware teams Experience with HITL, flatsat, or system-level test environments    Qualifications Required for the Role  Bachelor’s degree in Computer Engineering, Electrical Engineering, Computer Science, or related field  5+ years of experience in embedded software development  Strong proficiency in C/C++  Experience with embedded Linux systems (drivers, networking, system-level debugging) Experience with deterministic build systems such as Yocto or VxWorks Familiarity with networking protocols (TCP/IP, UDP, routing concepts)  Experience debugging hardware/software integration issues  Ability to work in a fast-paced, mission-driven environment  Must be clearance eligible and ability to maintain an active Secret Clearance or higher  Love space!  Preferred for the Role  Master’s Degree in computer science or engineering related field 8+ years of experience working with software, network infrastructure, and data transport protocols in space Experience with Real-Time Operating Systems Experience with spacecraft, aerospace, or safety-critical systems  Knowledge of real-time systems and deterministic software design  Familiarity with CCSDS, DTN, or space communication protocol Understanding of cybersecurity principles (secure boot, signing, key management)  Experience supporting on-orbit operations or live systems Active Secret Clearance