Senior Firmware Engineer – Digital Power Conversion & Control Systems

Develop embedded firmware for digitally controlled power conversion systems including:

Intermediate Bus Converters (IBC)

Multiphase buck converters

Isolated and non-isolated DC-DC converters

GaN and SiC based power architectures

Implement digital control algorithms for voltage, current, and power regulation.

Develop firmware for:

PWM generation

Current balancing

Soft-start and sequencing

Fault protection

Telemetry and monitoring

Thermal management

Adaptive compensation and optimization

Design and optimize high-speed real-time control loops for high-efficiency power supplies.

Program and debug DSPs, ARM microcontrollers, and digital power controllers.

Develop low-level firmware drivers and hardware abstraction layers.

Optimize firmware for deterministic real-time performance.

Support firmware architecture scalability across multiple product platforms.

Work with FPGA or programmable logic interfaces when required.

Implement digital communication protocols including:

PMBus

I2C

SPI

UART

CAN

GPIO-based control interfaces

Develop telemetry, configuration, diagnostics, and fault logging features.

Support integration with system-level power management architectures.

Collaborate closely with the Lead Power Electronics Engineer on:

Digital control loop development

Compensation tuning

System stability analysis

Startup and transient optimization

Protection strategies

Assist with hardware bring-up, validation, and debugging of new power products.

Support control algorithm modeling and verification.

Develop automated test and validation firmware tools.

Support lab characterization including:

Efficiency optimization

Dynamic response testing

EMI troubleshooting

Fault validation

Thermal characterization

Participate in prototype debugging and production release activities.

Support reliability and compliance testing activities.

Strong analytical and debugging skills.

Ability to work cross-functionally with hardware, magnetics, mechanical, and systems teams.

Strong understanding of embedded architecture for scalable product development.

Ability to work in fast-paced advanced power development environments.

Self-driven with strong ownership mentality.

Strong communication and technical documentation skills.

AI accelerators

GPU power delivery

Hyperscale datacenter power systems

Telecom infrastructure

High-current low-voltage computing platforms

Advanced distributed power architectures