CCSDS Proximity-1), and supervisory functions; Collaborate with FPGA engineers to embed softcore IP and integrate interfaces; Define and implement commands, telemetry, and configuration mechanisms for multiple SDR operational modes; Implement and test SpaceWire cores and protocol handling, with future contributions to Ethernet and CAN interface implementation; Set up and maintain Linux build environments for cross-compilation using Gaisler RTEMS and Bare-C Cross Compiler (RCC/BCC) toolchains; Take full ownership of integration and debugging of software/firmware interactions, and system bring-up; Perform system integration, HW/SW troubleshooting, and end-to-end verification; Review system-level requirements and generate, maintain, and verify lower-level software requirements to ensure compliance and traceability; Work closely with quality assurance and lead growth initiatives for software quality management; Develop and maintain software design documentation, including any simulators/emulators used for development; Develop support applications (EGSE) for avionics system (AVS) interface simulation; Document build, boot, and operational procedures clearly for internal and external stakeholders; Support next-generation processor and FPGA architecture updates. Team player and a “Do what it takes” attitude; Strong C/C++ experience for embedded systems (softcore processor environments preferred); Familiarity with assembly language or experience writing space-optimized code for bootstrapping and high-efficiency tasks; RTOS experience with RTEMS: integration, configuration, and deployment on LEON3; Hands-on experience with Linux build environments; cross-compilation using Gaisler RCC and BCC; Proficiency with GRMON debug tool; Familiarity with FPGA workflows, IP integration, and HW/SW interface design; Experience implementing and testing SpaceWire protocols/cores in FPGA environments; Basic experience with serial interfaces in FPGA environments; Ability to work autonomously, taking full ownership of tasks and priorities while ensuring alignment with team objectives in a dynamic, fast-paced environment; Analytical mind, as well as a continuous learning attitude; Excellent attitude towards teamwork and cooperation; PREFERRED SKILLS .