Principal Harness Engineer
- Location
- United Kingdom
must route to a human.* Establish LLM testing infrastructure and evaluation approaches that ensure AI-generated output meets quality and safety thresholds; apply consumer / contract testing (e.g. Pact) where service integration reliability matters.* Run the steering loop - when an agent repeats a mistake, engineer a control … technical expertise and mentor engineers across teams in harness practices and the effective, responsible use of AI tools. **What We’re Seeking*** Bachelor's / Master's in Computer Science or related disciplines, or relevant commercial experience in software architecture, design, development, and testing.* Seasoned software engineer with experience ...