Only US Citizens or Green Card holder only should apply Working knowledge of Assembly C, C++, Python/Perl Scripting Language knowledge Knowledge of designing Device drivers and hardware-software integration software systems using object-oriented design principles Prior experience as a software architect for a real-time embedded system. Demonstrated technical leadership capability for working with internal organizations and external customers Experience with design, development, and maintaining of flight-critical embedded software as per DO-178C. Skills we value: Network protocol knowledge and Real Time Operating System knowledge . Knowledge of aircraft systems (Data Link, RTSA EICAS, CDU, FDSA , FMS, , etc.) and their function in the aircraft . Knowledge of air/ground messaging and related data link protocols (ARINC 619, ARINC 618) . Knowledge of A661 and A739 HMI display standards Knowledge of D0-178B/C, DO-200, and DO-330 certification processes Aerospace knowledge and experience · BA/BS in Science, Technology, Engineering or Mathematics · MA/MS in Science, Technology, Engineering or Mathematics. · Bachelor’s in Science, Technology, Engineering or Mathematics with 8 years of prior relevant experience OR · An Advanced Degree in Science, Technology, Engineering or Mathematics with 5 years of relevant experience is required. · In absence of a degree, 12 years of relevant experience is required · Must be a U.S. Person/Permanent Resident “Green Card” holder.