Principal Electrical Engineer - Power Systems

Lunar Outpost, Inc.

$120K — $150K *
Aerospace & Defense
11 - 15 years of experience
Job Overview by Ladders

Qualifications

  • Bachelor of Science (BS) in Electrical Engineering or a related field
  • Minimum 12 years designing high-voltage/high-power electrical systems
  • Experience developing power electronics and power distribution systems
  • Strong background in electrical system architecture and schematic design for power applications
  • Hands-on experience with systems operating at 100VDC or greater
  • Familiarity with high-current power distribution and protection schemes
  • Proficient in Altium Designer and EMI/EMC principles.

Responsibilities

  • Lead the architecture and development of the vehicle power system and power electronics
  • Design and analyze high-voltage power distribution and control circuits
  • Own electrical hardware development from concept to flight
  • Develop vehicle-level power architectures for various loads and batteries
  • Lead design efforts on motor-driven loads and regenerative braking management
  • Perform trade studies balancing performance, reliability, and cost
  • Collaborate with cross-functional teams for system integration.

Benefits

  • Comprehensive health coverage with 70% premium coverage
  • Three weeks of paid vacation annually
  • 401(k) with up to 4% employer match
  • 11 paid holidays each year
  • Parental leave
  • Educational reimbursement opportunities for career development.
Full Job Description
This position focuses on the architecture, design, and integration of high-voltage power distribution, conditioning, protection, and control systems supporting energy storage systems, motor-driven loads, and vehicle subsystems.
The ideal candidate brings deep expertise in high-voltage, high-power electrical systems and thrives in a hands-on development environment where architectural thinking and detailed hardware execution are equally important.

Key Responsibilities:
  • Leader in the architecture, design, and development of the LTV Electrical Power System (EPS) and vehicle power electronics
  • Design and analyze 120V-class high-voltage power distribution, conditioning, protection, and control circuits, including switching devices, current sensing, insulation monitoring, fault management, and power distribution architectures.
  • Own electrical hardware development from concept through flight, including requirements development, architecture definition, schematic capture, PCB layout, design reviews, test, and integration
  • Develop vehicle-level power architectures supporting batteries, motor drives, power conversion, energy storage, charging interfaces, and mission-critical loads
  • Lead design efforts addressing motor-driven loads, regenerative braking energy management, transient suppression, back-EMF protection, and power quality
  • Perform trade studies and technical evaluations balancing performance, reliability, safety, mass, schedule, and cost
  • Collaborate closely with mechanical, thermal, software, systems, and harnessing teams to ensure robust electrical system integration
  • Perform PCB layout with attention to creepage, clearance, EMI/EMC performance, thermal management, high-current routing, and manufacturability
  • Develop analyses supporting power budgets, efficiency, thermal performance, fault response, derating, and system reliability
  • Support hardware bring-up, troubleshooting, verification testing, EMI/EMC testing, environmental testing, and vehicle integration activities
  • Define electrical requirements and verification approaches for high-voltage and high-power subsystems
  • Interface with suppliers and partners on power electronics, energy storage systems, motors, electromechanical devices, and related hardware
  • Provide technical leadership during system design reviews, flight readiness reviews, customer reviews, and technical interchange meetings
  • Mentor electrical engineers across the organization and help establish best practices for high-voltage power system development


Required Qualifications:
  • Bachelor of Science (BS) degree in Electrical Engineering or a closely related field
  • Minimum of 12 years of professional experience designing high-voltage or high-power electrical systems
  • Demonstrated experience developing power electronics, power distribution systems, motor control systems, electric vehicles, aerospace power systems, industrial power systems, or other safety-critical electrical hardware
  • Strong experience with electrical system architecture, schematic design, and hardware development for power applications
  • Hands-on experience designing systems operating at 100VDC or greater
  • Experience with high-current power distribution, protection schemes, fault detection, isolation, and power switching devices
  • Working knowledge of motor-driven systems, regenerative braking, back-EMF effects, transient protection, and energy management
  • Experience performing hardware integration, root-cause analysis, and troubleshooting of complex electrical systems
  • Proficiency with Altium Designer
  • Strong understanding of EMI/EMC principles and mitigation techniques for high-power systems
  • Ability to independently lead highly complex technical efforts and make sound engineering decisions
  • Excellent written and verbal communication skills
  • Self-motivated, organized, and comfortable operating in a fast-paced development environment
  • U.S. Person


Preferred Qualifications:
  • Master of Science (MS) degree in Electrical Engineering or related discipline
  • Experience designing aerospace, spaceflight, electric vehicle, or other mission-critical electrical power systems
  • Experience with NASA human-rated systems, or Class A flight hardware
  • Experience in part selection, EEE part grade levels, and part qualification campaigns
  • Experience designing hardware operating in harsh environments including vacuum, radiation, thermal extremes, and vibration
  • Experience supporting qualification, environmental testing, and flight certification activities
  • Familiarity with aerospace and NASA electrical design standards
  • Prior experience in an aerospace startup or agile commercial space organization
  • Experience with batteries, battery management systems, power conversion systems, or electrified vehicle architectures
  • Experience supporting the development of high-voltage systems for mobile, transportation, aerospace, or off-road vehicle applications


Compensation & Benefits: Compensation level and base salary are competitively structured and thoughtfully determined based on factors such as relevant skills, experience, education, and the scope of the role.
  • Comprehensive health coverage: Medical, dental, and vision benefits, with 70% of premiums covered by the employer
  • Paid time off: Three (3) weeks per year of vacation
  • Retirement plan: Up to 4% employer match on 401(k) contributions
  • Paid holidays: 11 company-recognized holidays
  • Parental leave
  • Educational reimbursement opportunities to support company objectives, continued learning, and career development


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