Space Avionics Systems Architect (Friedrichshafen, Bremen, or Munich)

About Us Gramian Consultancy is a boutique consultancy specializing in IT professional services and engineering talent solutions. With a strong background in software engineering and leadership, we help companies build high-performing teams by matching them with professionals who truly fit their needs. About Client Our client operates in the aerospace and space technology sector, working on complex avionics systems, simulation environments, and engineering tools used across satellite and flight control development. Role Overview We are looking for a senior Space Avionics Systems Architect to lead the design and technical definition of spacecraft avionics architectures. The role focuses on on-board computer systems, payload interfaces, high-speed networking, FDIR, system recovery concepts, and mission operations procedures . This position is suited for an experienced architect or senior consultant with deep background in spacecraft avionics, complex embedded systems, and distributed hardware architectures involving processors, FPGAs/SoCs, and high-speed interfaces. CONTRACT: Contractor Agreement COMMITMENT: Full-time (multi-year) LOCATIONS: ONSITE Friedrichshafen, Bremen, or Munich, Germany; Relocation support NOTES: EU passport needed; English fluency is required; German is a plus. Responsibilities Lead end-to-end spacecraft avionics architecture definition Define system decomposition and interface strategy across on-board computers and payloads Architect high-speed networking payloads, backplanes, and system boot/recovery concepts Design robust Failure Detection, Isolation, and Recovery strategies, including safe-mode behavior and watchdog concepts Document and maintain the technical baseline, including architecture diagrams and design justifications Perform engineering analyses related to radiation tolerance, EMI/EMC, signal integrity, and power distribution Collaborate with networking, GNC, RF, software, FPGA, and mechanical engineering teams Support technical decision-making across architecture trade-offs and system constraints Master’s degree in Aerospace Engineering, Electrical/Electronics Engineering, or equivalent 10+ years of experience in spacecraft avionics, high-speed digital electronics, or complex embedded hardware systems Proven experience architecting distributed systems using processors, FPGAs/SoCs, and high-speed interfaces Expertise with ATOP and MOIS Expertise with EGS-CC operations procedure language / EAPL Knowledge of ECSS PUS Knowledge of ECSS-E-ST-70 guidance