Infrastructure Engineer (City of London)

Infrastructure Software Engineer – LLM Evaluations

London · Full-time · On-site

We're looking for an experienced Infrastructure Software Engineer to help build and maintain the systems that support cutting-edge evaluations of large language models (LLMs). You’ll lead decisions on infrastructure design, scale our evaluation tools, and work closely with researchers to support future needs.

Responsibilities:

• Build and manage scalable infrastructure for LLM evaluations (IaC, AWS, Kubernetes)
• Develop internal tools for orchestration, access, storage, and debugging
• Lead on cloud security and infrastructure best practices
• Collaborate across engineering and research to support experimental deployments

You should have:

• Strong engineering skills (preferably in Python)
• Hands-on experience with AWS, Kubernetes, and Terraform
• A track record of leading infra projects end-to-end
• Experience implementing cloud and container security practices