GPU Fabric Engineer

Job Summary

Seeking a full-time remote GPU Fabric Engineer, the successful candidate will validate, troubleshoot, and optimize high-speed networking fabrics for GPU clusters, focusing on AI training and inference workloads.

Key Responsibilities

• Validate and troubleshoot InfiniBand and RoCE fabrics during GPU cluster bring-up and expansion
• Tune fabric performance parameters for distributed AI workloads, including NCCL and MPI
• Monitor and manage fabrics using NVIDIA UFM for health, topology, and performance visibility

Required Qualifications

• 3-7 years of experience in network engineering, HPC fabric, or GPU infrastructure
• Hands-on experience with InfiniBand and/or RoCE fabrics in GPU cluster environments
• Experience with NVIDIA UFM for fabric management, monitoring, and diagnostics
• Strong understanding of RDMA transport and lossless Ethernet design
• Proficiency in Python or Bash for scripting and validation