Principal/Staff HPC Network Engineer

• You will have 10+ years of experience with hands-on management or architecture with network for at least one GPU cluster in the past (ideally a cluster with >1k GPU’s but not required)
• You deeply understand the fundamentals of Ethernet (RoCEv2) and/or InfiniBand networks in CLOS/fat-tree topologies
• You have built HPC network architectures (eBGP, fat-tree, VXLAN, MCLAG, etc.)
• The idea of implementing zero-touch provisioning for a large multi-layer network excites you (you embrace automation)
• You appreciate, value and generate good documentation
• You have the ability and willingness to mentor junior engineers
• You’re open to coming in to our San Francisco office 3-4 days per week

• You understand data center concepts including power, cooling and how to engage with colo providers
• You have experience with Linux systems administration including managing kernel drivers and tuning the network stack
• You have experience with Linux virtualization (KVM, QEMU, libvirt, etc.)
• You’ve had exposure to containers and Kubernetes operators

Team members are offered a competitive salary along with equity in the company

We match 401(k) plans up to 4%

We offer highly competitive medical, dental, vision insurance for employees and dependents.

We offer unlimited paid time off as well as 10+ observed holidays

We offer biological, adoptive, and foster parents paid time off to spend quality time with family

We cover lunch daily for employees

You can buy as many books for the office as you want

The San Francisco Compute Company is committed to maintaining a workplace free from discrimination and harassment.

We welcome the opportunity to consider qualified applicants with prior arrest or conviction records. Our commitment to diversity includes hiring talented individuals regardless of their criminal history, in accordance with local, state, and federal laws, including San Francisco’s Fair Chance Ordinance and California’s ban-the-box laws.

San Francisco Compute (SFC) exists to give ambitious teams large scale supercomputers without taking on a catastrophic balance sheet risk. We are building the next generation of AI infrastructure, making large-scale GPU computing more accessible, flexible, and financially sustainable.

Unlike traditional GPU cloud providers, SFC combines supercomputer development and operations with an innovative compute marketplace, giving customers the flexibility to scale without the risks of rigid, long-term contracts.

We are a fast-growing team of ambitious, technically driven people working to shape the future of AI infrastructure. Our leadership team brings deep experience from Lambda, Crusoe, AWS, DigitalOcean, Hut 8, and Voltage Park, with a track record of deploying 8GW of data center capacity and hundreds of thousands of GPUs.

There has never been a more critical moment in history, and it is up to us to shape it on behalf of those who come after us. If you're excited by complex challenges, bold ideas, and meaningful impact, we'd love to meet you.