AI Infrastructure Engineer - Secure Sandbox & Performance

Scale AI, Inc. in London is seeking an experienced Software Engineer for our AI Infrastructure team.

You will design and build the sandboxing platform and API surface for secure code execution across containerized and virtualized environments, partnering with internal teams to understand needs and shape a practical roadmap. The role emphasizes a deep systems background, Linux internals, and developer experience, with responsibilities spanning performance tuning, security, and end-to-end