Power Electronic Systems Engineer Technologist (Madrid)

Diamond Foundry Inc. is solving the thermal limitation at the foundation of today's most exciting tech industries -- AI & cloud compute, electric-car power electronics, and 5G/6G wireless. We have managed to produce the world's first single-crystal diamond wafers and are now on a mission to put a diamond behind every chip. We are the rare unicorn that has grown fast and profitably. We received $515m in funding and are executing a multi-$B expansion plan for one of the greenest forms of tech manufacturing: converting greenhouse gas into diamond wafers using zero-emission energy.

We’re looking for a Power Electronic Systems Engineer Technologist to lead the architecture and design of next-generation data center power systems, focused on 48V and emerging 800V bus infrastructures, AI rack power delivery, and high-efficiency HVDC distribution.

This is a hands‑on, system‑level engineering role requiring deep expertise in high‑power conversion, rack‑scale integration, and ...