Senior HPC Cluster Engineer

Role Overview

Join Nebius' team as a Senior HPC Cluster Engineer to play a key role in developing our cutting-edge hyperscaler platform. The role involves analyzing, troubleshooting, and improving infrastructure to support new hardware, fine-tuning system performance, and automating fault detection and resolution in a complex system.

What You Will Do

Tune the performance of GPU clusters and InfiniBand networks, analyze and troubleshoot issues related to GPUs and InfiniBand networks, integrate new hardware into the existing infrastructure, and enhance automation systems for proactive monitoring and issue resolution.

Why It Might Be a Fit

We're looking for a Senior HPC Cluster Engineer with 5+ years of professional experience in system-level software development, 3+ years of hands-on experience with Linux systems, and in-depth understanding of server architecture, including PCIe devices, NICs, Linux OS/Kernel, and high-performance computing (HPC) systems.

Requirements

• 5+ years of professional experience in system-level software development (focused on performance optimization, low-level programming)
• 3+ years of hands-on experience with Linux systems (administration, troubleshooting, and performance tuning)
• In-depth understanding of server architecture, including PCIe devices, NICs, Linux OS/Kernel, and high-performance computing (HPC) systems
• Strong proficiency in one or more performance-oriented programming languages (C/C++, Go, Python)

Benefits

• Competitive compensation
• Career growth and learning opportunities
• Flexibility and work-life balance
• Collaborative and innovative culture
• Opportunity to work on impactful AI projects
• International environment and talented teams