Keywords: Senior Software Engineer, Embedded Software Engineer, Real-Time Software Engineer, C++, C Developer, RTOS Engineer, Aerospace Software Engineer, Systems Engineering, Embedded Systems, Software Integration, Mission-Critical Software, Safety-Critical Software, Human-Rated Systems, Huntsville AL Jobs, Secret Clearance Jobs, Defense Engineering Jobs, Contract Software Engineer. We are seeking a highly skilled Senior Specialist, Software Engineer (Level 4) to join a team developing real-time embedded control and application software for advanced propulsion and aerospace systems.