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Power Design Engineer – Data Center Accelerator Boards

Openchip & Software Technologies · Karlsruhe, Baden-Wurttemberg, DE

The Role: We are looking for a Power Design Engineer to own the power delivery architecture and implementation for our accelerator PCBs used in data center s...

Job description

The Role: We are looking for a Power Design Engineer to own the power delivery architecture and implementation for our accelerator PCBs used in data center servers for HPC and AI/ML workloads. You will be responsible for high‑current, high‑efficiency VRM design, power tree definition, and ensuring robust power integrity for advanced accelerator SoCs and high‑speed memory. Responsibilities : · Architect and design the power supply and board-level power delivery network (PDN) for accelerator cards and related platforms: o Define power trees, rails, sequencing, and margining o Select VRMs, DC‑DC converters, controllers, FETs, magnetics, and protection components o Investigate PCB technology options and define power delivery strategies for high-current, low-voltage environments · Enable the supply chain and work with suppliers over the full lifecycle · Perform schematic design for power stages and collaborate with layout engineers to ensure proper placement, routing, and copper utilization for high‑current paths. · Work closely with PI/SI engineers on PDN impedance, decoupling strategies, and transient performance. · Specify and guide power-on sequencing, monitoring, and telemetry (PMB...