Airbus Defence and Space SAU in Madrid region seeks a Senior Engineer to lead firmware and software requirements for onboard safety-critical computing platforms within the AR Domain. You will drive DO-254 and DO-178B/C compliance activities alongside hardware and software teams. The role requires deep knowledge of VHDL, FPGA/SoC design, model-based development, and rigorous verification in a certified environment, with a focus on DO-254/DO-178B/C DAL A/B objectives.