AI Content Expert, Artificial General Intelligence

Kanz; Madrid; On-site; EUR 30,000 - 40,000; Full time

Job summary

A technology company in Madrid seeks an AI Content Expert II for data annotation and content generation. Responsibilities include creating training data across modalities, performing quality checks, and making judgments on ambiguous data. The ideal candidate should be proficient in Dutch and English and have a high-school diploma or equivalent, with a strong focus on detail and research skills. This is a full-time position in a diverse team environment.

Qualifications

• Proven experience with written language data and annotation.
• C1 level in the Common European Framework for Dutch and English.
• Comfortable with high-school level STEM subjects.

Responsibilities

• Create and annotate complex training data in multiple modalities.
• Perform audits and quality checks on other specialists' tasks.
• Identify tooling bugs and suggest improvements.

Skills

Proficient in Dutch

Excellent writing skills

Strong research skills

Attention to detail

Ability to adapt writing style

Education

High School diploma or equivalent

Bachelor’s degree in relevant field

Tools

Python

HTML

JSON

Job description

AI Content Expert II

Seeking an AI Content Expert II to help with annotations, content generation, and data analysis. As part of the Data Team, you will be responsible for delivering high‑quality training data to improve and expand Large Language Models (LLMs) capabilities.

Key Job Responsibilities

• Creating and annotating high‑quality complex training data in multiple modalities (text, image, video) on various topics, including technical or science‑related content
• Writing grammatically correct texts in different styles with various degrees of creativity, strictly adhering to provided guidelines
• Performing audits and quality checks of tasks completed by other specialists, if required
• Making sound judgments and logical decisions when faced with ambiguous or incomplete information while performing tasks
• Diving deep into issues and implementing solutions independently
• Identifying and reporting tooling bugs and suggesting improvements

A Day in the Life

• As an AI Content Expert, you will be responsible for creating training data that are complex in nature and will require you to make informed and high‑judgement decisions in each case.
• You will be working closely with scientists and engineers to review and update guidelines, identify tooling improvement opportunities, and engage in conversations regarding the quality of data.

Basic Qualifications

• High‑School or equivalent diploma.
• Proven experience working with written language data, including experience with annotation and other forms of data markup.
• Strong proficiency in Dutch and English. Candidate must demonstrate excellent writing, reading, and comprehension skills (C1 level in the Common European Framework CEFR scale).
• Strong understanding of Dutch and U.S.-based culture, society, and norms.
• Strong research skills to gather relevant information, understand complex topics, and synthesize multiple resources; understanding of basic academic integrity, i.e. plagiarism.
• Excellent attention to details and ability to focus for a long period of time.
• Comfortable with high‑school level STEM.
• Ability to effectively write and evaluate diverse subject matter across various domains.
• Ability to adapt writing style to suit various style guidelines and customers.
• Ability to adapt well to fast‑paced environments with changing circumstances, direction, and strategy.

Preferred Qualifications

• Bachelor’s degree in a relevant field or equivalent professional experience.
• Experience with creating complex data for LLM training and evaluation.
• Proven experience working with command line interfaces and basic UNIX commands.
• Familiarity with common markup languages such as HTML, XML, Markdown.
• Familiarity with common standard text formats such as JSON, CSV, RTF.
• Working knowledge of Python or another scripting language.
• Familiarity with regular expressions syntax and Large Language Models.
• Comfort in annotation work that may include sensitive content.

This is a Fixed term contract.

About The Team

• The team works strictly in the office Monday through Friday with an eight‑hour shift.
• We are constantly looking for ways to improve our capabilities and deliver the best product possible.
• Diverse team, regular meetings, training, and Amazon events throughout the year await you.

Equal opportunities employer. We believe passionately that employing a diverse workforce is central to our success. We make recruiting decisions based on your experience and skills. We value your passion to discover, invent, simplify and build. Our inclusive culture empowers employees to deliver the best results for our customers. If you have a disability and need a workplace accommodation or adjustment during the application and hiring process, including support for the interview or onboarding process, we provide that support.

Seniority Level

• Entry level

Employment Type

• Full‑time

Job Function

• Marketing, Public Relations, and Writing/Editing

Industries

• Technology, Information and Internet