Senior RF IC Design Engineer — Deep-Cryo CMOS for Quantum Silicon

Quantum Motion in London is seeking an experienced RF IC Design Engineer to join the IC Design team. You will design CMOS RF circuits to operate at deep‑cryogenic temperatures, interfacing with quantum devices and helping build scalable silicon‑based quantum processors.

The role offers rare early‑employee exposure at a fast‑growing start‑up, with opportunities for professional growth, collaboration with academia, and a chance to impact next‑generation quantum hardware.