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Senior Network Engineer (InfiniBand / UFM) at Lightning AI - ApplyBlast

Senior Network Engineer (InfiniBand / UFM)

Lightning AI

3 months ago

4.6 on Glassdoor

San Francisco, California, United States

Onsite

Full Time

Senior

1 applicant

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About this role

Lightning AI is seeking a senior network engineer to design, deploy, automate, and operate high‑performance InfiniBand fabrics that support large‑scale GPU clusters for AI training and inference. The role focuses on building and maintaining NVIDIA Quantum fabrics, managing UFM infrastructure, and ensuring reliable, low‑latency networking for distributed AI workloads.

Responsibilities

Design and deploy large‑scale NVIDIA InfiniBand fabrics
Administer NVIDIA Unified Fabric Manager for monitoring and provisioning
Automate network provisioning and lifecycle management using code
Troubleshoot fabric performance issues affecting AI workloads
Collaborate with platform and systems teams to scale AI factory environments

Skills

About Lightning AI

lightning.ai

Headquarters

New York, New York, United States

Company Size

11-50 employees

Founded

2019

View Profile

Lightning AI is an AI cloud platform built by the creators of PyTorch Lightning, enabling developers to build, train, and deploy their own AI models on a fleet of 36,000+ NVIDIA GPUs. The platform emphasizes model ownership over renting, providing scalable GPU infrastructure for end-to-end AI development. It targets teams and developers looking for powerful, self-owned AI cloud compute rather than relying on third-party AI services.