CERN is recruiting a detector-simulation physicist to develop GPU-accelerated Monte Carlo software in the Geant4 team, with a focus on optical-photon transport. The work includes GPU algorithm design, validation against established CPU simulations, performance profiling and optimisation, and integration with experimental software frameworks. The 24-month hybrid appointment is based in Geneva with an ideal start date of 1 January 2027. Applications close on 11 October 2026 at 23:59 Geneva time.
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