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Amperesand

Modular solid-state transformers for grid power

Senior Power Electronics Control Engineer

Power Systems EngineeringConfirmed live in the last 24 hours
Full-time

About the Job

Requirements

  • A technical degree or equivalent industry experience in Electrical Engineering or a closely related field, with a strong focus on power electronics and control systems.
  • At least 3 years of experience designing and deploying digital control for power converters, with demonstrated ability to own and execute complex technical tasks.
  • Strong understanding of resonant power conversion principles and their control implications across isolated and non-isolated power converter architectures.
  • A solid foundation in control theory, including loop compensation, stability margins, frequency-domain and time-domain analysis, and nonlinear system behavior.
  • Proven experience implementing real-time control algorithms on embedded platforms.
  • Hands-on laboratory experience debugging power converters.
  • Ability to translate theoretical control concepts into practical, robust implementations.
  • Strong problem-solving and analytical skills to work through technically ambiguous challenges.
  • Familiarity with modeling and simulation tools such as MATLAB/Simulink and PLECS.
  • Proficiency in embedded C for real-time control implementation and debugging.

Responsibilities

  • Design and implement digital control algorithms for advanced AC-DC and DC-DC power converters across low- and medium-voltage applications.
  • Develop small-signal and large-signal models to support stability analysis, loop compensation, and transient optimization.
  • Support development of control strategies for advanced power conversion stages, including multilevel or resonant topologies and AC-DC / DC-DC stage interactions.
  • Implement real-time control algorithms on DSP, MCU, and SoC platforms.
  • Lead hands-on debugging and root-cause analysis across simulation, firmware integration, hardware bring-up, and laboratory testing.
  • Collaborate with hardware and firmware teams to optimize sensing, protection, and control-loop performance.
  • Support validation activities including loop stability measurement, transient response testing, and fault handling verification.
  • Own complex control subsystems and contribute to system-level design under technical leadership.

Desired Qualifications

  • Exposure to medium-voltage power electronics systems.
  • Exposure to bidirectional power conversion and power flow control.
  • Experience supporting products from R&D through validation and deployment.

About the Company

Amperesand

Modular solid-state transformers for grid power

Amperesand develops modular solid-state transformers (SSTs) for grid infrastructure using silicon carbide (SiC) devices and proprietary high-frequency transformers. The SSTs are digitally controlled and bidirectional, offered in 2, 4, and 6 MW modules that can be combined to meet larger needs, replacing traditional transformers, switchgear, and UPS in a single AI-driven system. It differentiates itself through the combination of SiC SSTs, proprietary high-frequency transformers, digital power management, and leadership from NTU R&D spun out with Temasek’s Xora Innovation, plus an experienced team from ABB, GE, Siemens, and Vestas. The goal is to speed up the energy transition by delivering scalable, compact SST systems for EV charging networks, microgrids, data centers, and industrial power, with first deliveries planned for 2025 in the US and Singapore.

Company size
51-200
Company stage
Series A
Total funding
$130M
Headquarters
Singapore
Founded
2023

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