About Prolific

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Prolific is not just another player in the AI space – we are building the biggest pool of quality human data in the world.
Survey Participants - Spain

About Prolific

Prolific is not just another player in the AI space – we are building the biggest pool of quality human data in the world.

Over 35,000 AI developers, researchers, and organizations use Prolific to gather data from paid study participants with a wide variety of experiences, knowledge, and skills.

The role

We are looking for Study Participants from all professional backgrounds across Spain to take part in academic and applied research studies for general businesses and educational faculties.

Whether you are just starting your career or are a seasoned expert, your perspective is valuable. We are actively seeking a diverse range of educational backgrounds, including:
- No High School Diploma / High School Graduates
- Trade School & Vocational Professionals (MBO)




- Undergraduate & Master's Degree Holders (HBO/WO)
- PhD Candidates & Doctoral Researchers

If you have the necessary experience, we'll send you a quick 10- to 15-minute screening to assess your suitability. If successful, you'll be invited to join Prolific as a participant, where you'll get paid to contribute to a wide range of projects.

Compensation: Researchers looking for your profile tend to pay up to $18/hr per study completed. While many tasks are short, you should be prepared for studies that require up to one hour of uninterrupted work.

What you'll be doing in the role

As a participant, you will contribute to high-quality research outcomes by responding thoughtfully to various tasks, including:
- AI Training & Evaluation: helping refine Large Language Models by ranking responses or providing creative prompts.
- Behavioral Experiments: participating in decision-making tasks and cognitive game

📌 Remote Research Participant, Flexible Hours, Up to $18/hr (Murcia)
🏢 Prolific
📍 Murcia