Senior Staff Power System Engineer (Datacenter)

TL;DR

Senior Staff Power System Engineer (Datacenter): Developing high-density power converters and reference designs for AI and data center applications with an accent on high-frequency power conversion and advanced magnetics. Focus on designing innovative AC/DC and DC/DC architectures using GaN and silicon technologies to meet critical performance and density requirements.

Location: Onsite in San Jose, California, United States

Company

hirify.global is a leading innovator in high-voltage power-conversion semiconductor technology.

What you will do

• Develop innovative high-frequency power converter solutions for AI and data center applications.
• Define power converter architectures and key system components for emerging power solutions.
• Create best-in-class reference designs demonstrating performance, efficiency, and system value.
• Provide technical guidance and advanced application support for products worldwide.
• Collaborate with product development teams and customers to solve complex technical challenges.
• Evaluate design tradeoffs to optimize system performance, density, and reliability.

Requirements

• Bachelor’s or Master’s degree in Electrical Engineering.
• Minimum 12 years of relevant industry experience.
• Deep expertise in high-density, high-frequency power converter design for server applications above 3 kW.
• Strong familiarity with power supply topologies including LLC resonant, phase-shifted, and PFC circuits.
• Expert knowledge of high-frequency magnetics design and circuit simulation tools like SIMPLIS/LTspice.
• Strong hands-on capability with lab equipment for testing high-frequency switching power supplies.

Nice to have

• Experience developing firmware in C/C++ for embedded controllers.
• Knowledge of communication protocols such as I2C and PMBus.
• Experience using finite element tools such as ANSYS.
• Experience designing power converters from concept to production.

Culture & Benefits

• Opportunity to work on next-generation AI and data center power architectures.
• Collaborative environment working with state-of-the-art GaN and silicon technologies.
• Exposure to global customer base and complex technical problem-solving.