HPC Engineer, Metal Net

CoreWeave is The Essential Cloud for AI™. CoreWeave delivers a platform of technology, tools, and teams that enables innovators to build and scale AI with confidence. The Metal Net team owns the high-bandwidth GPU interconnect platforms that make large-scale AI and HPC workloads possible, including NVLink and NVSwitch-based systems operated across a global data centre footprint.

• Strong Linux system administration and engineering troubleshooting skills.
• Solid grasp of networking fundamentals and diagnostic/troubleshooting tools.
• Hands-on debugging experience using logs, metrics, and command-line interfaces.
• Technical experience troubleshooting server, network, GPU, or data centre hardware.
• Practical scripting or automation experience using Python, Go, Bash, or similar languages.
• Clear written and verbal communication skills and readiness to participate in on-call rotation.
• High curiosity to deeply learn specialized GPU interconnect technologies such as NVLink, NVSwitch, and InfiniBand.

Nice to have:

• Experience with Ansible or other infrastructure-as-code and configuration automation tooling.
• Kubernetes application development or live platform operations experience.
• Familiarity with observability systems, including Grafana, Prometheus, PromQL, or similar.
• Experience managing large fleet operations across Linux, network devices, GPUs, or infrastructure components.
• Deep understanding of InfiniBand, RDMA, HPC networking, or low-latency/high-bandwidth fabrics.
• Experience with BMC, Redfish, IPMI, firmware lifecycle management, or hardware management APIs.
• Exposure to NVUE, SONiC, or specialized network operating systems.

• Deploy, operate, troubleshoot, and improve high-bandwidth GPU interconnect platforms (NVLink, NVSwitch) in data centres.
• Troubleshoot Linux, networking, hardware, firmware, performance, and stability issues in production.
• Build automation for runbooks, dashboards, alerts, and lifecycle workflows.
• Participate in rotating on-call shifts and lead incident responses.
• Conduct root cause analyses.
• Collaborate cross-functionally to ensure scalable and reliable workflows as the global fleet grows.

Employment offers are conditional upon a satisfactory basic criminal record check in compliance with GDPR. This position requires access to export controlled information; applicants must be U.S. persons or eligible to access such information under U.S. Government export regulations.