Content Expert, Artificial General Intelligence

About the role

We are looking for an AI Content Expert to create, annotate and analyse high‑quality training data for large language models. Working within the Data Team, you will collaborate with scientists and engineers to improve LLM capabilities.

Key responsibilities

• Create and annotate complex multimodal training data (text, image, video) on technical and scientific topics.
• Write grammatically correct texts in varied styles while following strict guidelines.
• Perform audits and quality checks on work produced by other specialists.
• Make sound judgments when information is ambiguous or incomplete.
• Identify and report tooling bugs and suggest improvements.

Required profile

• High‑school diploma or equivalent.
• Proven experience with written language data annotation and markup.
• Fluent in Dutch and English (C1 level CEFR) with strong cultural knowledge of both regions.
• Excellent research abilities and attention to detail.
• Comfortable working on high‑school level STEM topics and adapting writing style to different guidelines.

Required skills

• Python or another scripting language.
• Command‑line interface and basic UNIX commands.
• Markup languages such as HTML, XML, Markdown.
• Standard text formats: JSON, CSV, RTF.
• Regular‑expression syntax.
• Familiarity with Large Language Models and sensitive‑content annotation.