Criticalloop

Senior Power Electronics Engineer

Long Beach (On-site). Posted 17 days ago

The role

This person will lead the development of power, digital, and mixed-signal electronic systems. They will manage hardware development from initial architecture and component selection through to final production release.

What you will do

  • Take ownership of complete electrical hardware development from architecture through final design release.
  • Establish and drive system-level electrical architectures.
  • Design and develop high-voltage DC-DC and DC-AC conversion systems, motor-drive electronics, and power-management circuitry.
  • Create and support FPGA-based control and signal-processing systems using VHDL or Verilog.
  • Develop production-ready schematics, bills of materials, and PCB layouts.
  • Contribute to electrical design reviews, failure-mode analysis, and design-for-manufacturing activities.
  • Lead hardware bring-up, troubleshooting, and debugging of new boards and electronic systems.
  • Utilize laboratory equipment to diagnose hardware performance and complex electrical issues.
  • Develop and execute electrical validation and characterization strategies.
  • Support environmental qualification and regulatory compliance activities.

Required qualifications

  • Bachelor’s degree in Electrical Engineering or a closely related discipline
  • 3–7 years of relevant electrical engineering experience focused on hardware or product development
  • Extensive hands-on experience designing power electronics, particularly in areas such as DC-DC converters, motor drives, high-voltage systems, or energy-storage interfaces
  • Strong background in mixed-signal circuit development, including analog signal conditioning, ADCs, sensors, and filtering
  • Demonstrated FPGA development experience with VHDL or Verilog, including simulation, synthesis, and hardware-level validation
  • Proficiency with Altium or comparable PCB design software
  • Strong understanding of GD&T and formal engineering documentation
  • Significant laboratory experience with advanced electrical test equipment
  • Experience collaborating with contract manufacturers, PCB fabrication partners, and component suppliers
  • Excellent communication skills

Nice to have

  • Master’s degree

Benefits

  • equity ownership through stock options
  • comprehensive health coverage (medical, dental, and vision) through an HRA with a generous allowance
  • retirement savings plan
  • unlimited paid time off

Before you apply

  • Critical Loop does not provide visa sponsorship for this role
  • Please do not apply for this role if at any time (now or in the future) you will need immigration support (i.e H-1B, OPT training plans etc.)

About the company

Critical Loop is shaping the next generation of energy systems by building the integrated edge grid of the future. They specialize in advanced energy management and battery control systems.