Lead Power Electronics Hardware Design Engineer (High-Voltage)

Trystar Inc; Merrimack (NH); On-site; USD 140,000 - 170,000; Full time

Job summary

Trystar Inc in Merrimack, NH seeks an experienced Staff Power Electronics Hardware Design Engineer to own the hardware of power conversion products, from topology selection through prototypes to manufacturing. You will design power stages, gate drives, protections and interfaces for rectifiers, inverters, and DC/DC converters up to 2200 VDC and 800 kW, and lead the hardware workstream.

You will collaborate with controls, firmware, PCB design, mechanical, test and compliance engineers, mentor

Qualifications

• Bachelors degree in electrical engineering with 10+ years of power electronics hardware design experience.
• Experience taking high-power AC/DC, DC/AC, or DC/DC stages from schematic through prototypes using Si/SiC devices.
• Experience designing gate drives and selecting power semiconductors.
• Extensive analog design experience for power and instrumentation systems.
• Experience designing and specifying low- and high-frequency magnetic components, filter topologies, and EMC/EMI approaches.
• Ability to define hardware requirements for the modulation and control software and programmable logic of power stages.
• Experience collaborating with PCB designers, mechanical engineers, and thermal interfaces.

Responsibilities

• Own power-stage hardware design and set product-line design rules.
• Design power stages for rectifiers, inverters, and DC/DC converters up to 2200 VDC and 800 kW.
• Design gate drives, sensing, protection, and auxiliary power supplies.
• Lead design reviews and verify prototypes through testing and validation.
• Provide schematics and design intent to PCB designers and review layouts.
• Mentor hardware designers and engineers.
• Support transfer to production and resolve field issues.

Skills

Hardware design leadership

High-power electronics

Mentoring

Documentation

Cross-functional collaboration

Education

Bachelors in Electrical Engineering

10+ years experience

Tools

LTspice

MATLAB

Simulink

PSIM

Python

Job description

Trystar Inc in Merrimack, NH seeks an experienced Staff Power Electronics Hardware Design Engineer to own the hardware of power conversion products, from topology selection through prototypes to manufacturing. You will design power stages, gate drives, protections and interfaces for rectifiers, inverters, and DC/DC converters up to 2200 VDC and 800 kW, and lead the hardware workstream.

You will collaborate with controls, firmware, PCB design, mechanical, test and compliance engineers, mentor