Senior Systems Software Engineer - HPC GPU & InfiniBand

Nebius, a leading cloud infrastructure company, is seeking a Senior Software Systems Engineer to strengthen our GPU & InfiniBand stack. You will optimize the core platform, work with KVM/QEMU, and ensure high performance in multi-GPU HPC environments.

You will tune GPU clusters and InfiniBand networks, integrate new hardware, and help automate fault detection and resolution. Strong C/C++, Go, Python skills and Linux systems experience are essential.