Principal Network Engineer (AI Infrastructure)

Location: Remote within the United States; employment requires authorization to work in the United States.

Company

TensorWave provides a cloud platform for seamless, secure, reliable, and resilient AI compute at scale.

What you will do

• Own end-to-end network architecture and make high-impact technical decisions across engineering teams.
• Define and standardize large-scale RoCEv2 data center networks for AI and ML clusters from thousands to more than 100,000 GPUs.
• Set and validate congestion management strategies across RDMA fabrics using PFC, ECN, and DCQCN.
• Establish automation, validation, and observability patterns that prevent misconfiguration and reduce manual operations.
• Serve as the technical escalation point for complex failures, scaling limits, and architectural tradeoffs in always-on, multi-tenant environments.
• Remain hands-on with high-speed optics, switching, routing, and congestion management in production clusters.

Requirements

• Bachelor’s degree in Computer Science, Electrical Engineering, or a related technical field, or equivalent practical experience.
• Deep experience designing and operating RDMA and RoCEv2 networks in large-scale production AI or HPC environments.
• Expert knowledge of switching hardware and network operating systems, including Arista, Juniper, and SONiC.
• Hands-on experience with PFC, ECN, DCQCN, high-speed Ethernet fabrics, and performance tuning.
• Experience with 400G and 800G optics, AEC, AOC, DAC, and structured cabling at scale.
• Experience with Python, Ansible, Terraform, Git, and production observability tooling.

Culture & Benefits

• Stock options.
• 100% employer-paid medical, dental, and vision insurance for employees.
• Health Savings Account contributions, Flexible Spending Account, and supplementary health benefits.
• Employer-paid short-term and long-term disability insurance, life insurance options, and Employee Assistance Program.
• Flexible PTO, paid holidays, and parental leave.
• 401(k) and other in-office perks.