System Power Engineer, Principal

At d-Matrix, we are focused on unleashing the potential of generative AI to power the transformation of technology. We are at the forefront of software and hardware innovation, pushing the boundaries of what is possible. Our culture is one of respect and collaboration.

We value humility and believe in direct communication. Our team is inclusive, and our differing perspectives allow for better solutions. We are seeking individuals passionate about tackling challenges and are driven by execution.  Ready to come find your playground? Together, we can help shape the endless possibilities of AI. 

As the Principal System Power Engineer, you will be the lead architect for the energy backbone of our AI accelerators. This role is unique in its breadth, spanning from the MCM (Multi-Chip Module)/Chiplet-level power distribution through the PCBA and into the system-level power shelf.

You will solve the formidable challenge of delivering thousands of amps to high-performance silicon while maintaining razor-sharp power integrity. You aren't just managing power; you are engineering the efficiency and stability that makes large-scale AI inference possible.

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• Expert knowledge of DC-DC converter topologies (Buck, Multiphase, TLVR).

• Deep understanding of PDN modeling and simulation (e.g., Ansys SIwave, Cadence Sigrity/CST).

• Experience with high-current transients (di/dt) associated with 5nm/3nm process nodes.

• Familiarity with Vertical Power Delivery (VPD) or back-side power delivery technologies.

• Experience with 48V-to-12V intermediate bus conversion and Open Compute Project (OCP) power specifications.

• Understanding of PMBus/I2C/SVI3 protocols for telemetry and power management.

d-Matrix is proud to be an equal opportunity workplace and affirmative action employer. We’re committed to fostering an inclusive environment where everyone feels welcomed and empowered to do their best work. We hire the best talent for our teams, regardless of race, religion, color, age, disability, sex, gender identity, sexual orientation, ancestry, genetic information, marital status, national origin, political affiliation, or veteran status. Our focus is on hiring teammates with humble expertise, kindness, dedication and a willingness to embrace challenges and learn together every day.

d-Matrix does not accept resumes or candidate submissions from external agencies. We appreciate the interest and effort of recruitment firms, but we kindly request that individual interested in opportunities with d-Matrix apply directly through our official channels. This approach allows us to streamline our hiring processes and maintain a consistent and fair evaluation of al applicants. Thank you for your understanding and cooperation.