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AI Training Experts - Madrid

AI Engineer Full-time Permanent Spain

Job details

$25/hr Salary
Spain Eligibility
Not specified Experience
Full-time Employment

About this role

Role overview Contribute professional AI training experience to tasks that help evaluate and improve AI models. Work is assigned on an ad hoc basis and can include analyzing, editing, and annotating material, as well as judging model performance. Applicants who meet the experience criteria complete a 10–15 minute skills check before potential inclusion in the task pool; paid assignments may require up to an hour of uninterrupted focus.

Responsibilities - Analyze, edit, and write annotations for AI training tasks. - Assess how well AI models perform on assigned tasks. - Provide work that helps improve AI systems. - Complete a short skills verification assessment as part of screening.

Requirements - Verifiable professional experience as an AI trainer and relevant AI training task skills. - Strong attention to detail and ability to concentrate on complex work for up to an hour. - Reliable, fast internet access and a computer. - Willingness to declare earnings as a self-employed participant. - PayPal account for receiving task payments.

Benefits and work setup - Flexible, task-based work; assignment lengths vary. - Researchers may pay up to $25 per hour for completed AI tasks.

Detected Nov 4, 2026
Last verified Nov 12, 2026

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