Senior HPC Architect: NVIDIA DGX Clusters & AI Workloads

Sferical AI; Stockholms kommun; On-site; SEK 900,000 - 1,300,000; Full time

Job summary

Sferical AI is seeking an experienced HPC specialist to maximize the potential of our DGX-based platform. You will optimize system architecture, manage clusters at scale, and drive AI workload performance improvements.

The role requires deep DGX knowledge, NVIDIA GPU expertise, and a focus on performance optimization, with English fluency and Swedish skills as a plus. Stockholm-based, with occasional travel to Linköping.

Qualifications

• Proven expertise with DGX systems and NVLink.
• Experience operating HPC clusters at large scale, ideally TOP500.
• Strong track record in evaluating and optimizing AI workloads.
• Interest in HPC with hands-on running AI workloads.
• Fluent English; Swedish language skills are a plus; citizenship is mandatory.

Responsibilities

• Design and optimize the architecture of DGX-based HPC clusters.
• Lead cluster management tasks for large-scale deployments.
• Evaluate workload performance and optimize AI workloads.

Skills

DGX architecture

NVIDIA GPUs

NVLink

Cluster management

Workload optimization

Tools

NVIDIA Mission Control

Job description

Sferical AI is seeking an experienced HPC specialist to maximize the potential of our DGX-based platform. You will optimize system architecture, manage clusters at scale, and drive AI workload performance improvements.

The role requires deep DGX knowledge, NVIDIA GPU expertise, and a focus on performance optimization, with English fluency and Swedish skills as a plus. Stockholm-based, with occasional travel to Linköping.