Principal Propulsion Engineer
Shield AI
This job is no longer accepting applications
See open jobs at Shield AI.See open jobs similar to "Principal Propulsion Engineer" Homebrew.What you will do in this role:
- Lead the definition and development of the propulsion architecture for a clean-sheet next-gen UAV platform
- Own and define all propulsion system-level requirements, including thrust, efficiency, endurance, weight, integration constraints, and mission readiness
- Conduct and oversee performance modeling, engine trade studies, and analysis using tools like MATLAB/Simulink, NPSS, and Thermal Desktop
- Guide selection and integration of propulsion system components, including engine(s), fuel delivery, mounting structures, and thermal management systems
- Collaborate with thermal, fuel, fluids, and mechanical teams to achieve optimal system packaging and reliability
- Support internal development and external supplier relationships related to propulsion hardware selection, customization, and testing
- Drive subsystem-level FMEAs, hazard analyses, interface documents, and qualification plans
- Act as technical lead in propulsion-related design reviews, risk assessments, and platform strategy discussions
- Provide mentorship to a growing team of propulsion, fluids, and mechanical engineers
- Define and lead system validation plans, including test article design, instrumentation, and real-world performance testing
Required qualifications:
- Bachelor’s or Master’s degree in Aerospace Engineering, Mechanical Engineering, or related field
- 15+ years of experience in propulsion system development for aircraft or UAVs
- Proven ownership of full lifecycle propulsion system development — from conceptual design through testing and integration
- Strong expertise in turbine engine performance, air-breathing propulsion, and system-level analysis
- Deep understanding of propulsion subsystem interaction with fuel, thermal, and control systems
- Proficiency in system modeling tools including NPSS, MATLAB/Simulink, and Thermal Desktop
- Strong technical leadership and ability to drive architecture-level decision-making
- Excellent communication and documentation skills in fast-paced, cross-functional environments
Preferred qualifications:
- MS or PhD in Aerospace Engineering with a specialization in propulsion
- Experience with UAVs, defense systems, or high-performance autonomous platforms
- Familiarity with MIL-STD, DO-160, or other aerospace qualification protocols
- Experience with hybrid or distributed propulsion architectures
- Active or prior DoD clearance (not required)
This job is no longer accepting applications
See open jobs at Shield AI.See open jobs similar to "Principal Propulsion Engineer" Homebrew.