Astro Mechanica
Senior Power Electronics Controls Engineer
San Francisco. Posted 17 days ago
The role
You will design, implement, and tune control systems for inverters driving an 800 V, 1 MW propulsion system. You will also develop controls for DC-DC converters, motor controllers, and ground power systems.
What you will do
- Design, implement, and tune control systems for the inverters that drive the motors on our 800 V, 1 MW propulsion system
- Develop controls for related power electronics, including DC-DC converters and motor controllers
- Own bus control and governor design for our electrical systems
- Support ground power by synchronizing and governing coupled systems, such as a 13 MW turbine and generator or a connection to grid power
- Take systems from concept through hardware, validating control performance on real equipment
- Work closely with mechanical, electrical, and propulsion engineers to bring the inverter from design through test
Required qualifications
- Bachelor’s degree in Electrical Engineering or a related field
- 5+ years of experience in power electronics controls
- Hands-on experience designing controls for power electronic systems, such as DC-DC converters, motor controllers, or inverters
- Proven track record of building one of these systems, not just modeling or analyzing it
- Working knowledge of motor control, including Field Oriented Control (FOC) and related techniques
- Experience with three-phase electrical systems and machines, such as permanent magnet motors
- Experience with high-voltage, high-power-density systems, such as EV traction or eVTOL propulsion
Nice to have
- Inverter design experience
- Experience synchronizing and governing coupled, complex power systems, such as multiple inverters, or turbines and generators for bus-tied or grid-tied power
Benefits
- Comprehensive medical, dental, and vision insurance, including Flexible Spending Accounts (FSA)
- 401(k) program
- transparent stock option plan
- Self-managed and flexible time-off policy, including PTO, paid holidays, and sick time
About the company
Astro Mechanica is a vertically integrated aerospace company developing a scalable technology platform to power critical infrastructure, mission operations, and the future of flight. The team is a group of passionate engineers with a flat structure.