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Research Engineer, Evals - Member of Technical Staff

London💼 Full-time🗓 2026-08-20 → 2026-10-01

Core

Designing rigorous benchmarks, evaluation suites, and methodologies to analyze and evaluate agentic systems, including multi-turn, long-horizon, and tool-using behaviors.

Role type

Research Engineer, Evals (Member of Technical Staff)

Builds

Evaluation infrastructure, benchmarks, failure taxonomies, and observability tools for agentic systems

Domain

AI/ML, Agentic Systems, Heterogeneous Compute

Deliverable

production ML models

Required skills

LLMs in agentic settings, experimental design, statistical analysis, software engineering, failure analysis, automated grading

Preferred skills

Published research in ML/benchmarks, Bayesian inference, model selection, automated grading failure modes

Technologies

LLMs, agentic frameworks, statistical tools

Responsibilities

Design benchmarks for agentic behavior, build evaluation methodology, red-team evaluations, turn traces into structured evidence, infer system capabilities from partial evidence, build evaluation infrastructure

Seniority

Mid-Senior, hands-on IC

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