Lead the design of the Avionics architecture of the satellite Define and develop the Avionics Architecture of the satellite, covering initial sizing, trade offs, Interface Budgets and HW performances Manage the avionics subsystems (data handling, telemetry and telecommands, payload data downlink, laser communications terminal, crypto) during detailed design and testing phases as design authority Interface management and control on physical level and across the protocol stack Development risk management and mitigation Test planning and supervision Non-conformance closure