Senior Avionics Hardware Engineer - Flight Computers

Castelion Corporation, a fast-moving defense tech company, is seeking an Avionics Hardware Engineer at senior/staff level to design and validate complex embedded hardware for flight systems. The role emphasizes ownership of board-level architectures, high-speed digital designs, and hardware validation across real flight hardware in a collaborative, fast-paced environment. Bachelor's in EE required, Altium experience preferred.