HPC Engineer, Metal Net

CoreWeave is building and operating some of the largest GPU infrastructure in the world. 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.

We are looking for an HPC Engineer to deploy, operate, troubleshoot, and improve these platforms across our global data center footprint. This role is a strong fit for engineers who enjoy production troubleshooting, hardware-adjacent systems work, automation, observability, and learning specialized infrastructure deeply. Prior NVLink experience is helpful, but not required.

• →Deploy, operate, and support NVLink/NVSwitch platforms across large data center environments.
• →Troubleshoot Linux, networking, hardware, firmware, performance, and stability issues in production.
• →Build automation and improve runbooks, dashboards, alerts, and lifecycle workflows.
• →Collaborate with teams across CoreWeave, external vendors, and customer-facing stakeholders.
• →Drive assigned work to completion with clear communication, thoughtful prioritization, and early visibility into risks or blockers.
• →Participate in on-call, incident response, root cause analysis, and follow-up improvements.
• →Contribute to reliable workflows that scale across regions, platforms, and fleet growth, with ownership calibrated by level.

• Strong Linux system administration and troubleshooting skills.
• Networking fundamentals and common troubleshooting tools.
• Production debugging experience using logs, metrics, and command-line tools.
• Server, network, GPU, or data center hardware troubleshooting experience.
• Practical scripting or automation experience in Python, Go, Bash, or similar.
• Clear communication, documentation, collaboration, and on-call readiness.
• Curiosity to learn specialized GPU interconnect technologies such as NVLink, NVSwitch, and InfiniBand.

• Ansible or other infrastructure automation tooling.
• Kubernetes application development or operations experience.
• Grafana, Prometheus, PromQL, or similar observability systems.
• Large fleet operations across Linux systems, network devices, GPUs, or infrastructure components.
• InfiniBand, RDMA, HPC networking, or low-latency/high-bandwidth fabrics.
• BMC, Redfish, IPMI, firmware lifecycle management, or hardware management APIs.
• NVLink, NVSwitch, NVIDIA GPU platforms, NVUE, SONiC, or network operating systems.

The base salary range for this role is £79,000 to £105,000. The starting salary will be determined based on job-related knowledge, skills, experience, and market location. We strive for both market alignment and internal equity when determining compensation. In addition to base salary, our total rewards package includes a discretionary bonus, equity awards, and a comprehensive benefits program (all based on eligibility). 

While we prioritize a hybrid work environment, remote work may be considered for candidates located more than 30 miles from an office, based on role requirements for specialized skill sets. New hires will be invited to attend onboarding at one of our hubs within their first month. Teams also gather quarterly to support collaboration

CoreWeave is an equal opportunity employer, committed to fostering an inclusive and supportive workplace. All qualified applicants and candidates will receive consideration for employment without regard to race, color, religion, sex, disability, age, sexual orientation, gender identity, national origin, veteran status, or genetic information.

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This position requires access to export controlled information.  To conform to U.S. Government export regulations applicable to that information, applicant must either be (A) a U.S. person, defined as a (i) U.S. citizen or national, (ii) U.S. lawful permanent resident (green card holder), (iii) refugee under 8 U.S.C. § 1157, or (iv) asylee under 8 U.S.C. § 1158, (B) eligible to access the export controlled information without a required export authorization, or (C) eligible and reasonably likely to obtain the required export authorization from the applicable U.S. government agency.  CoreWeave may, for legitimate business reasons, decline to pursue any export licensing process.

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