Sr. Power Module Design Engineer

Location: Hangzhou, China

Company

hirify.global develops integrated power semiconductors and system power delivery architectures for industrial and other technology applications.

What you will do

• Define new high-current-density 48V/12V/5V DC/DC power module and IC products for networking, optical, and industrial applications.
• Develop application reference circuits and system-level power management solutions.
• Perform hands-on lab evaluations, system and board-level debugging, and prototype demonstrations.
• Collaborate with design engineering, field applications, TME, and other cross-functional teams on existing and new products.
• Communicate with customers on product definition and technical support.
• Write datasheets, application notes, design notes, and technical papers.

Requirements

• MSEE or higher.
• 3+ years of hands-on experience designing switch-mode power supplies, especially power module products.
• Experience with lab equipment including oscilloscopes, DMMs, power supplies, electronic loads, and frequency analyzers.
• Proven problem-solving and hands-on debugging capabilities.
• Experience with PCB design/layout, EMI performance optimization, and power converter firmware development.
• Fluent English communication, writing, and presentation skills.

Nice to have

• Experience with high-power-density or high-current power converters.
• Magnetics design experience, including inductors and planar transformers.
• Experience with isolated, non-isolated, regulated, or non-regulated converter topologies.
• Experience with high-frequency converters using advanced power FETs.
• Experience with Simplis, Maxwell, or Icepak simulation tools.

Culture & Benefits

• Full-time employment at a semiconductor company.
• Work focused on creativity, sustainability, leading-edge products, and power electronics innovation.
• Opportunity to collaborate with cross-functional and customer-facing teams on industrial power solutions.