Senior ML Systems Engineer: GPU Performance

Arcus Search; Greater London; On-site; GBP 100,000 - 200,000; Full time

Job summary

Arcus Search is partnering with a highly technical hedge fund to hire a Senior Machine Learning Engineer in London. This role concentrates on ML systems—not just models—and requires hands-on work across training, inference, and the GPU estate.

You will trial new ML frameworks and hardware, speed up workloads, and chase bottlenecks across compute, networking, and storage while collaborating with engineers to push workloads further.

Responsibilities

• Work on ML systems focusing on training/inference efficiency across a large GPU estate.
• Identify and resolve bottlenecks across compute, networking, and storage.
• Collaborate with engineers to push ML workloads further and optimise performance.

Job description

Arcus Search is partnering with a highly technical hedge fund to hire a Senior Machine Learning Engineer in London. This role concentrates on ML systems—not just models—and requires hands-on work across training, inference, and the GPU estate.

You will trial new ML frameworks and hardware, speed up workloads, and chase bottlenecks across compute, networking, and storage while collaborating with engineers to push workloads further.