As a Software Engineer in Trimble’s Field Systems segment, you will develop high-performance GPS signal recovery and timing software for demanding aviation applications. The role focuses on advanced GPS engines for the defense aerospace industry and contributes to the safety of global aviation and the development of precision positioning technology. You will produce work products for DO-178-certified systems and follow structured processes for mission-critical software. The position is based in Sunnyvale, California, and is in-office, with no travel required. It requires the ability to obtain and maintain a Department of Defense secret-level clearance; U.S. citizenship is required for this process.