Sapien Engineering are looking for a Principal Software Engineer to join a Defence Client on a permanent basis. The role is paying up to £75,000 and requires on site work, 4 days a week in Bristol. Please note this role requires full, unrestricted SC clearance. Job requirements: * C++ * Visual Studio * Full SDLC * Experience with configuration tools * Linux knowledge beneficial * Avionics/Mission systems beneficial For more information, please apply with an updated copy of your CV ASAP