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Agent Evaluation Intern

United Kindom-London💼 Internship🗓 2026-05-20 → 2026-07-31

Core

Build transferable expertise in agent evaluation engineering for a real-world LLM agent system in UA performance marketing, focusing on evaluating tool use, measuring trajectory quality, and improving reliability.

Role type

Intern, LLM agent evaluation engineer

Builds

Automated evaluation pipelines, reusable evaluation datasets, and monitoring signals for agentic AI systems

Domain

Artificial Intelligence / Large Language Models / Performance Marketing

Deliverable

production ML models

Required skills

Python, LLM agent evaluation methodology, data analysis, log and trace analysis, benchmark design, metric definition

Preferred skills

LangChain-like agents, tool calling, pytest, observability tools, research paper composition

Technologies

Python, LangChain, pytest

Responsibilities

Research state-of-the-art agentic workflow evaluation frameworks; build automated evaluation pipelines to run agent scenarios and score results; evaluate tool-use behavior and error handling; analyze agent trajectories to identify reasoning failures; design metrics for agent reliability; create reusable evaluation datasets from synthetic and real cases; support experiments comparing prompts and model providers; help build human evaluation workflows and rubrics; translate evaluation findings into better tests and guardrails

Seniority

Intern, research engineering

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