
Senior Engineer, Air Vehicle Fluid Systems (R4891)
Shield AI
Seattle, United States · Full time employee · Mechanical, Mechatronics & Actuation
Job Description: Shield AI is seeking a Senior Fluid Systems Engineer to support development of liquid cooling and hydraulic fluid systems for our groundbreaking jet-engine VTOL military UAV platform, X-BAT.
Apply on Shield AI’s careers page- Company
- Shield AI
- Location
- Seattle, United States
- Workplace
- On-site
- Type
- Full time employee
- Level
- Senior
- Specialism
- Mechanical, Mechatronics & Actuation
- Team
- X-BAT Engineering - Mechanical
- Salary
- $130K–$200K
- Posted
- 29 April 2026
About the role
Shield AI is a venture-backed defense-tech company with the mission of protecting service members and civilians with intelligent systems. Its products include Hivemind autonomy software, V-BAT and X-BAT aircraft, and Aechelon simulation and synthetic reality technologies. With offices and facilities across the U.S., Europe, the Middle East, and Asia-Pacific, Shield AI’s technology actively supports operations worldwide. For more information, visit www.shield.ai. Follow Shield AI on LinkedIn, X, Instagram, and YouTube. Job Description: Shield AI is seeking a Senior Fluid Systems Engineer to support development of liquid cooling and hydraulic fluid systems for our groundbreaking jet-engine VTOL military UAV platform, X-BAT. You will design components and fluid systems, engage with suppliers, perform system and component analysis and sizing, and own multiple aspects of X-BAT’s fluid systems.