Sateliot, based in Barcelona, is seeking a Flight Software Engineer to own the on-board software from baseline to flight-ready release and to lead verification, validation, and integration with satellite subsystems. You will collaborate with Systems, Hardware, AIT and Operations teams in a hybrid on-site role. The adecuado candidate has 5+ years of embedded software experience in C/C++, hands-on RTOS work, and familiarity with SpaceWire and bus interfaces. Relocation to Barcelona implied.