Senior HPC Engineer, GPU Compute

About the role

The Senior HPC Cluster Engineer will play a key role in developing a cutting-edge hyperscaler platform. You will focus on enhancing and optimizing core components including GPU computing, InfiniBand networks, and the KVM/QEMU stack to ensure high performance and security in multi-GPU environments.

Responsibilities

• Tuning the performance of GPU clusters and InfiniBand networks to ensure optimal operation in HPC and GPU-based environments.
• Analyzing and troubleshooting the root cause of issues related to GPUs and InfiniBand networks, and proposing corrective actions.
• Integrating new hardware into the existing infrastructure, including support for new GPU hardware through software stacks like Kubernetes, QEMU, and KVM.
• Enhancing automation systems for proactive monitoring, detecting, and resolving issues in GPU and InfiniBand environments.
• Configuring and managing GPU devices and InfiniBand fabrics, ensuring efficient and reliable operation.

Required skills

• System-level software development
• Linux
• Performance optimization
• C
• C++
• Go
• Python
• Server architecture
• PCIe
• NICs
• HPC

Nice to have

• GPU cluster testing
• InfiniBand
• RDMA
• RoCE
• Software-Defined Networking
• QEMU
• KVM
• PyTorch
• TensorFlow
• MPI

Benefits

• Competitive compensation
• Career growth and learning opportunities
• Flexibility and ownership
• Collaborative and innovative culture

About the Company

Nebius is building a full-stack AI cloud platform that supports developers and enterprises from data and model training through to production deployment. Listed on Nasdaq and headquartered in Amsterdam, the company has a global footprint with R&D hubs across Europe, the UK, North America and Israel.