HPC AI Architect

Job Title: HPC AI Architect/High-Performance Computing

Day Rate: £800 per day (Outside IR35)

Duration: 3 months

Location: Fully remote/WFH

Role: We are assisting a leading global cloud provider who seek an HPC AI Architect who specialises in NVIDIA AI architecture.
This is a fully remote opportunity, ideally suited to a High-Performance Computing specialist with a deep technical understanding of NVIDIA Blackwell infrastructure, spanning hardware, software, and storage domains. The ideal candidate will be highly proficient in the following areas:

Hardware

• Advanced multi-GPU system design
• High-speed interconnects: PCIe, NVLink, InfiniBand
• Thermal and power efficiency modelling
• Expert-level knowledge of NVIDIA Blackwell infrastructure
• Optimizing CPU/GPU ratios in HPC environments

Software

• AI/HPC workload simulation and performance analysis
• Precision optimization (FP16, BF16, INT8, etc.)
• GPU utilization profiling and tuning
• Inference workload modelling and scaling
• AI model deployment and performance optimization

Storage

• Design and operation of parallel file systems (eg Lustre, GPFS)
• Integration and optimization of NVMe storage tiers
• Modeling storage throughput and demand for AI/HPC workloads