Senior HPC Engineer - Systems Integrator

Keen to join a company that champions growth and development?

Join a fast-growing, vertically integrated innovator in artificial intelligence and high-performance computing (AI HPC) infrastructure. Powered by renewable energy, the organization designs, deploys, and operates large-scale data centers and high-density network fabrics engineered to support world-class AI workloads and massive GPU clusters across North America and global markets.

The company is seeking a Senior HPC Engineer in Dallas Fort Worth to build, optimize, and operate the bare metal GPU clusters powering large-scale AI training and inference. Working directly at the kernel, GPU, high-speed fabric, and file system layers, the successful candidate will take NVIDIA HGX clusters from initial bare metal deployment through to customer handover, owning end-to-end performance and reliability at frontier scale.

Ready to take your expertise to the next level? Get in touch today!

Responsibilities:

• Build, image and burn in NVIDIA HGX clusters, and own fleet baselines, upgrades and rollback.
• Operate and troubleshoot InfiniBand (UFM, topology, routing) and tune RoCE lossless networking.
• Operate and tune Lustre and WEKA, finding the layer at fault in throughput and latency issues.
• Diagnose XID, ECC and NVLink faults, drive vendor cases to closure, and own cluster performance baselines.
• Take HPC escalations from Level 2 and Hardware SRE, and leave a runbook behind.
• Write tested Python and Bash tooling in GitLab, with Ansible as the source of truth.

Skills/Must have:

• Several years of hands on HPC engineering on bare metal clusters for AI training or scientific computing.
• Strong Linux systems engineering, including kernel, drivers and the RDMA stack.
• Deep InfiniBand experience plus working RoCE experience.
• Lustre, WEKA or a comparable parallel file system.
• System level NVIDIA GPU experience on HGX class servers (CUDA, NCCL, firmware).
• Strong Python and Bash, with a base in Dallas Fort Worth (onsite, hybrid or remote).

Benefits:

• Performance based bonus
• Equity incentive 

Salary:

• $ 225,000 Base Salary