This full-time Engineer, State Estimation role supports the Guidance, Navigation, and Control team at Shield AI, a deep-tech company developing autonomous systems for mission-critical operations. The position focuses on designing and deploying advanced sensor fusion and navigation algorithms for UAVs operating in GPS-denied environments. Key responsibilities include implementing real-time state estimation pipelines using inertial and visual data, integrating multi-sensor inputs for robust performance, and collaborating with cross-functional teams to transition research into fielded capabilities. The role offers the opportunity to work on cutting-edge technology with a global impact, featuring a collaborative culture and flexible work arrangements across multiple U.S. locations.