Aurelius Systems · 3 months ago
Power Electronics Engineer
San Francisco, CA
Full-time
Onsite
Mid Level
3+ years expAurelius Systems is a directed energy company developing edge-deployed laser systems for counter-unmanned aerial systems. They are seeking a Power Electronics Engineer to design, develop, and validate battery and high-voltage power systems for laser defense systems, focusing on hands-on testing and iterative electronics prototyping.
Artificial Intelligence (AI)MilitarySecurity
No H1B
U.S. Citizen Only
Responsibilities
Develop and validate battery packs and management electronics, ensuring effective thermal and power management
Conduct thermal and electrical performance analyses and testing for rugged battery systems
Architect battery systems for rapid power delivery
Design high-voltage DC/DC converters, rectifiers, inverters, diode drivers, power distribution units, and related control circuits
Perform electrical simulations (SPICE, MATLAB/Simulink) to optimize performance, efficiency, and reliability
Create ruggedized wiring harnesses suitable for high-power laser diodes and motors
Select and specify connectors, cables, and components adhering to electrical, environmental, and mechanical standards
Drive hands-on prototyping, assembly, and rigorous field testing of power electronic systems
Execute electrical, environmental, vibration, shock, and robustness tests to validate system reliability
Conduct DFM reviews to optimize electronics designs for efficient, reliable, and cost-effective production
Collaborate closely with suppliers and fabricators to ensure manufacturability and quality standards
Partner with mechanical, optical, and robotics teams to integrate electronics into laser platforms
Provide technical guidance during system assembly, integration, and field deployment
Generate detailed schematics, BOMs, wiring diagrams, and assembly instructions
Ensure compliance with relevant safety standards, MIL-STD, and ITAR requirements
Qualification
Required
3-8 years in power electronics or electrical engineering roles (defense, aerospace, robotics)
Proficient in electrical design tools (SPICE, MATLAB/Simulink, Altium Designer)
Strong background in battery management, high-voltage electronics, and diode driving circuits
Hands-on experience with wire harness design and rugged electronic system assembly and integration
Familiarity with thermal management, EMI/EMC considerations, and defense-grade specifications
BS/MS in Electrical Engineering, Power Electronics, or a related field
Extreme bias for action, rigorous testing mindset, and strong problem-solving abilities
Excellent communication, collaboration, and adaptability in a fast-paced development environment
Preferred
Experience with long-duration system deployment in harsh environments
Familiarity with MIL-STD standards and ITAR compliance
Background in EMI/EMC design and shielding
Security clearance or ability to obtain one
Company
Aurelius Systems
Aurelius Systems is a defense and space manufacturing firm developing autonomous laser systems for counter drone defense.
11-50 employees
Funding
Current Stage
Early StageTotal Funding
$10M2025-09-03Seed· $10M
Leadership Team
Michael LaFramboise
CEO / Co-Founder
Recent News
2025-11-06
Washington Technology
2025-10-11
2025-10-09
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