CareerPlan

Principal Engineer Applications

El Segundo, CAFull-time2026-09-28 → 2026-10-24

Core

Lead conceptualization, design, and validation of high-efficiency power electronics subsystems (DC-DC converters) for high-density AI accelerators and telecom solutions.

Role type

Principal Engineer, Power Electronics Applications

Builds

Custom DC-DC power converters, power supply architectures, and application collaterals for AI infrastructure and telecom.

Domain

Semiconductor / Power Electronics / AI Infrastructure / Telecom

Required skills

DC/DC converter topology design, magnetic component design, power semiconductor characteristics, PCB layout and debugging, simulation modeling, system concept verification, technical training, design reviews

Preferred skills

Wide-band gap semiconductors (GaN, SiC), HV-IBC architectures, digital & analog controllers, EMI compliance, telecom brick/rack power supply design, OEM/Tier1 experience

Technologies

GaN, SiC, HV-IBC, PCB design tools, simulation tools

Responsibilities

Execute system solution roadmap for AI data center and Telecom; Design and validate power electronics subsystems for AI accelerators; Explore novel DC/DC conversion methods; Evaluate market systems and perform teardowns; Define technical value propositions; Conduct technical trainings; Collaborate on digital marketing and website content; Provide technical inputs to customer proposals.

Seniority

Principal, hands-on IC with mentorship