Lead 800V Power Electronics Engineer (Datacenter)

magniX USA Inc; Everett (WA); On-site; USD 120,000 - 165,000; Full time

Benefits offered by this job

Company-paid health insurance

4 weeks paid vacation + 1-week yearend

401K with 9.5% employer contribution

Life insurance and disability coverage

Catered lunches and team events

Job summary

magniX in Everett, Washington is seeking a Power Electronics Engineer to design a bidirectional AC/DC and DC/DC converter for 800V-class datacenter applications, linking the 800V battery pack to the grid and DC rack bus.

You will own the design of the power stage, select SiC/GaN devices, and develop control loops for charging and regulation, collaborating with systems engineers and suppliers.

Qualifications

• Bachelor's degree in Electrical Engineering or related field.
• 7+ years of power electronics design experience.
• Experience taking a high-voltage (600V+) power converter from concept to production.
• Experience with bidirectional converter topologies (charger/inverter combined function).
• Familiarity with SiC or GaN power semiconductor devices and associated thermal/EMI design considerations.

Responsibilities

• Lead the design of a new bidirectional AC/DC and DC/DC power converter for stationary datacenter operation.
• Define power stage architecture, semiconductor selection (SiC/GaN), and switching strategy for 800V-class operation.
• Develop control loops for battery charging and rack-bus voltage regulation.
• Own the electrical interface between the converter, the BMS, and rack-level power distribution.
• Support compliance activities against UL 1741, IEEE 1547, UL 9540 with Systems Engineer.

Skills

Power electronics design

High-voltage systems (600V+)

Bidirectional converter topologies

Thermal/EMI design

Education

Bachelor's in Electrical Engineering

Job description

magniX in Everett, Washington is seeking a Power Electronics Engineer to design a bidirectional AC/DC and DC/DC converter for 800V-class datacenter applications, linking the 800V battery pack to the grid and DC rack bus.

You will own the design of the power stage, select SiC/GaN devices, and develop control loops for charging and regulation, collaborating with systems engineers and suppliers.