The Principal GNC Engineer role at Astroscale U.S. involves designing and developing guidance, navigation, and control systems for on-orbit servicing missions in Denver. Key responsibilities include architecting RPO systems, leading hardware and algorithm implementation, and mentoring engineering staff while managing technical trade-offs for commercial projects. This position offers the opportunity to contribute to the sustainable development of space through complex mission design and verification. The role appeals to professionals seeking to work in a diverse, inclusive environment that values varied perspectives and fosters technical growth. The position is based on-site in Colorado and requires collaboration with global teams and government customers.