AI is only as good as the humans who evaluate it.

This is a fully remote, flexible contract role open to people from all backgrounds. If you have strong analytical thinking and a sharp eye for quality, we want to hear from you.

Why Join Us

• Work on meaningful projects — your feedback directly improves AI used by millions.
• Fully remote — work from anywhere, on your own schedule.
• Flexible hours — choose 10 to 40 hours per week to fit your life.
• Variety — no two days are the same; work spans science, culture, technology, and more.
• Freelance autonomy — be your own boss with the support of a global team.
• Potential for ongoing work — strong performers are considered for contract extensions and new projects.

• Review AI-generated responses across text, image, and structured data formats for accuracy and relevance.
• Rate content quality using clear, structured rubrics and evaluation guidelines.
• Identify factual errors, inconsistencies, and areas where AI responses fall short.
• Provide detailed, well-documented feedback that directly guides model improvement.
• Work across a diverse range of topics and content types.

• No prior AI or technical experience required — if you can think critically and communicate clearly, you're qualified.

Work arrangement: Fully remote

Eligible countries: Portugal