Senior GPU/InfiniBand Systems Engineer for HPC Cloud

Nebius is seeking a Senior Software Systems Engineer to advance our hyperscaler platform. You will optimize GPU clusters, InfiniBand networks, and the KVM/QEMU stack, collaborating with hardware virtualization teams to ensure high performance and security in multi-GPU HPC environments.

You will analyze, troubleshoot, and improve infrastructure to support new hardware, automate fault detection, and drive performance improvements across the GPU/InfiniBand stack.