Nebius
Senior Systems HPC Engineer
Amsterdam, Netherlands +2 · Remote · Senior · Full-time · Posted Apr 24, 2026
- Location
- Amsterdam, Netherlands
Remote - Europe
United States - Experience
- 5+ years in system-level software development and 3+ years of hands-on Linux systems experience.
- Visa sponsorship
- Applicants must be authorized to work in the country in which they apply and provide proof of employment eligibility as a condition of hire.
About the job
Optimizes and validates large-scale GPU clusters across hardware and software for training and inference workloads.
What you'll do
- Investigate and troubleshoot GPU-cluster performance issues under real workloads.
- Evaluate hardware, system configurations, and tuning approaches; contribute to cluster qualification.
- Support performance escalations and work with infrastructure, software, and hardware vendor teams.
What they ask for
- 5+ years of professional experience in system-level software development focused on performance optimization and low-level programming.
- 3+ years of hands-on Linux systems experience, including administration, troubleshooting, and performance tuning.
- In-depth understanding of server architecture, PCIe devices, NICs, Linux OS/Kernel, and HPC systems.
- Strong proficiency in one or more of C/C++, Go, or Python.
Tools
InfiniBand, RoCE, KVM/QEMU, MPI, NCCL, Linux, C/C++, Go
AI focus
Optimizes GPU clusters used for AI training and inference workloads.
Model-written summary · the original posting is authoritative