Staff Power Electronics Controls Architect

Trystar Inc

Merrimack (NH)

On-site

USD 147,000 - 170,000

Full time

4 days ago

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Job summary

Trystar Inc. is seeking a Staff Power Electronics Controls Engineer to own the control strategy, modelling, simulation, and verification of power conversion systems from concept through production release.

You will lead stability analysis, design real-time control implementations, and collaborate with firmware, hardware, and compliance teams across North America. This role requires deep expertise in grid-connected power electronics and a strong leadership mindset.

Qualifications

Bachelor’s degree in electrical engineering or a related technical field with 10+ years of relevant industrial experience.
Deep knowledge of AC/DC, DC/DC, and DC/AC power conversion topologies, control-oriented plant modelling.
Experience with three-phase grid-following and grid-forming inverter controls, including VSG or virtual-inertia approaches.
Designing and tuning current, voltage, power, DC-link, and energy-management control loops for power converters.
Knowledge of interconnection requirements (IEEE 1547, UL 1741).

Responsibilities

Define control architectures for power conversion products.
Develop grid-following, grid-forming, and VSG control strategies.
Create models (averaged, switching, small-signal, discrete-time) of converters and grids.
Plan model-/software-/hardware-in-the-loop validations.
Lead control-performance verification and compliance testing.