CareerPlan

Senior/Staff Evaluation Data Analyst (Agentic Search)

LondonFull-time2026-11-04 → 2026-11-10

Core

Own the end-to-end quality measurement and improvement cycle for AI agent search, including designing evaluation systems, building benchmarks, and diagnosing regressions to ensure agents are grounded in verified real-world data.

Role type

Senior/Staff IC Evaluation Data Analyst (AI Agents)

Builds

Evaluation systems, datasets, benchmarks, metrics, and automated pipelines for AI agent search quality.

Domain

AI infrastructure / Agentic Search / Cloud Platform

Deliverable

production ML models

Required skills

Python, experimental design, statistical analysis, root cause analysis, product roadmap prioritization, ambiguity management, engineering mindset, analytical judgment, system reasoning.

Preferred skills

Experience with complex tech products (search, AI agents, voice, autonomous driving), startup pace adaptability.

Technologies

Python

Responsibilities

Design and evolve evaluation systems including datasets and automated pipelines; Evaluate response quality across relevance, completeness, freshness, and factual accuracy; Investigate quality regressions and metric anomalies to identify root causes; Collaborate with engineers and product managers to improve outcomes; Prioritize product and engineering roadmap based on quality trade-offs.