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Fluidstack · 7 hours ago

Power Electronics Engineer, Advanced Engineering

San Francisco, CA

Full-time

Onsite

Senior Level

$200K/yr - $300K/yr

7+ years exp

Fluidstack is building the infrastructure for abundant intelligence, partnering with top AI labs and enterprises. The Power Electronics Engineer will architect data center infrastructure and design innovative HVDC/LVDC electrical systems to ensure reliable power delivery for GPU computing loads.

Cloud ComputingCloud StorageGenerative AIGPUInformation TechnologyMachine LearningPrivate CloudSoftware

Responsibilities

Lead end-to-end power electronics development for HVDC/LVDC power architecture systems serving multi-gigawatt GPU computing loads, from circuit design through manufacturing

Design high-power, high-voltage control and protection circuits including SiC/GaN gate drivers, fault detection systems, and isolated sensing for DC power distribution platforms

Develop embedded control systems using microcontrollers, DSPs, and FPGAs for real-time power management, monitoring, and protection of high-frequency power electronics

Design auxiliary power supplies for 800V-1500V DC inputs, isolated communications interfaces, and EMI/EMC compliant circuit architectures

Perform circuit simulation, PCB layout (Altium Designer, SPICE, PLECS), thermal analysis, and design verification for high-reliability power electronics assemblies

Lead reliability testing, manufacturing transfer, and field deployment support for power electronics serving mission-critical AI infrastructure

Qualification

Power electronics designHigh-voltage applicationsPCB design toolsEmbedded systems programmingCircuit simulationThermal managementSoft-switching techniquesReal-time control algorithmsHigh-frequency magneticsIsolated power supplies

Required

7+ years of experience in power electronics circuit design with deep expertise in high-voltage, high-current applications

Proven track record designing and bringing up complex digital and analog circuits for power management, control, and protection systems

Expert-level proficiency with PCB design tools (Altium Designer preferred), circuit simulation (SPICE, PLECS), and hands-on troubleshooting of high-voltage circuits

Strong understanding of wide-bandgap devices (SiC, GaN), gate driver design, isolated power supplies, and high-frequency magnetics

Experience with embedded systems programming (C/C++), FPGA development (VHDL/Verilog), and real-time control algorithms for power electronics

Deep knowledge of power conversion topologies, digital control loop design, soft-switching techniques, thermal management for power semiconductors, and high-voltage insulation coordination