Senior Research Engineer, Agentic Data and Tooling, DeepMind

Build agentic data infrastructure; Build annotation tooling and interactive review surfaces; Collaborate with research teams on data and model quality; Create and curate gold standard evaluation sets; Evaluate model performance on benchmarks; Generate capture and curate multi turn trajectories; Implement automated validation with adversarial LLM judges; Integrate curated data into training pipelines; Prototype and ship production code;