Senior / Staff Network Reliability Engineer
FluidStackSan Francisco, California, United States • New York, New York, United States
Posted October 16, 2025
Full Time
About the Company
FluidStack is a leading AI cloud platform designed for top-tier research institutions. Offering immediate access to thousands of H200 GPUs connected via InfiniBand, FluidStack provides advanced cloud computing solutions for AI and machine learning tasks, including training and inference. The company's key offerings include GPU services, cloud computing, AI compute, ML compute, genAI cloud, and a distinctive focus on high-performance infrastructure for cutting-edge research.
Job Description
Fluidstack is seeking a Network Reliability Engineer to maintain a high-performance network fabric. The role involves optimizing network performance, troubleshooting network issues, and collaborating with vendors to enhance platform capabilities. The engineer will be responsible for scaling network resources and maintaining network infrastructure in a data center environment.
Requirements
- 7+ years in network-heavy SRE, performance engineering or data-center networking
- Mastery of Linux networking stack and protocol-level debugging (TCP, IB, RoCE)
- Production experience with many vendors (Mellanox/NVIDIA, Arista, Juniper, etc.)
- Fluency in Python, Go or Rust; solid Infra-as-Code & CI/CD chops
- Familiarity with DPDK, XDP, eBPF and InfiniBand/RoCE
Benefits
- Competitive total compensation package (cash + equity)
- Retirement or pension plan
- Health, dental, and vision insurance
- Generous PTO policy
