Principal Engineer, State Estimation (R3260)

Shield AI, a venture-backed defense technology company founded in 2015, is seeking a Principal State Estimation Engineer to join their GNC team. This role is crucial in developing advanced sensor fusion algorithms for their V-BAT autonomous UAV system. The position offers a competitive salary range of $264,000 - $396,000, plus comprehensive benefits including equity and potential international allowances.

The ideal candidate will be responsible for developing and implementing sophisticated sensor processing algorithms, integrating multi-sensor data, and ensuring robust state estimation for autonomous operations in complex environments. This role requires extensive experience (15+ years) in real-time sensor processing, state estimation techniques, and proven expertise with C++ and Linux systems.

Shield AI's mission focuses on protecting service members and civilians through intelligent systems, with their flagship autonomy software, Hivemind, powering various aircraft and drones. The company has a strong presence with offices in San Diego, Dallas, Washington, D.C., and international locations, actively supporting U.S. and allied operations worldwide.

The role offers an exciting opportunity to work at the intersection of robotics, AI, and defense technology, contributing to cutting-edge autonomous systems. The position demands both technical excellence and strong collaborative skills, working with cross-functional teams including autonomy researchers, software engineers, and hardware teams. The company provides a comprehensive benefits package and shows strong commitment to equal employment opportunity and workplace diversity.

This is an ideal position for an experienced engineer looking to make a significant impact in autonomous systems and defense technology, offering both technical challenges and meaningful contributions to national security and civilian protection. The role combines hands-on technical work with strategic thinking, requiring someone who can bridge the gap between R&D and production while maintaining high standards of excellence.