Senior Power Electronics Hardware Architect

Trystar; Merrimack (NH); On-site; USD 150,000 - 190,000; Full time

Job summary

Trystar seeks a Staff Power Electronics Hardware Design Engineer to own the hardware of our power conversion products, from topology selection through validated prototypes and release to production.

You will design power stages, gate drives, protection circuits, and interfaces for rectifiers, inverters, and DC/DC converters up to high voltage and power levels, guiding the hardware workstream and mentoring a team of engineers.

Qualifications

• Bachelor’s degree in electrical engineering or related field; 10+ years in power electronics hardware design.
• Experience taking high-power AC/DC, DC/AC, or DC/DC stages from schematic to validated prototypes with Si/SiC devices.
• Experience designing gate drives and selecting power semiconductors.
• Extensive analog design experience for power/instrumentation systems (sensing, fault monitoring, protection).
• Experience in designing/qualifying magnetic components and EMC/EMI approaches.

Responsibilities

• Own the power-stage hardware design and set product-line design rules.
• Design power stages for rectifiers, inverters, and DC/DC converters up to about 2200 VDC and 2000 VAC, 10–800 kW.
• Design gate drives, sensing, protection, and auxiliary power supplies.
• Lead hardware workstream and review designs with PCB, mechanical, and test teams; mentor engineers.
• Support transfer to production and resolve field issues; ensure safety and compliance.

Skills

Power electronics design

Gate drives design

High‑voltage hardware

Schematic capture

LTspice

MATLAB/Simulink

Python

Mentoring engineers

High-power testing

Education

Bachelor’s degree in EE

Master’s degree in EE (preferred)

Tools

MATLAB/Simulink

PSIM

Python

Job description

Trystar seeks a Staff Power Electronics Hardware Design Engineer to own the hardware of our power conversion products, from topology selection through validated prototypes and release to production.

You will design power stages, gate drives, protection circuits, and interfaces for rectifiers, inverters, and DC/DC converters up to high voltage and power levels, guiding the hardware workstream and mentoring a team of engineers.