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.
Survey Participants – Spain
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 games.
- User Research: providing feedback on new software, apps, or product concepts.
- Academic Studies: assisting university researchers in fields like psychology, economics, and sociology.
- Interviews:



engaging in one‑on‑one deep dives regarding your professional expertise or lived experience.
- Surveys & Questionnaires: sharing your opinions on current events, consumer habits, or workplace culture.

What you’ll bring
- Diverse Perspective: a track record of relevant experience, knowledge, or lived context (from entry‑level roles to executive or academic positions).
- Attention to Detail: the ability to remain focused and provide high‑quality data for the duration of a study.
- Technical Setup: a reliable, fast internet connection and access to a desktop or laptop computer.
- Financial Readiness: a PayPal

📌 Spain Residents (Cartagena)
🏢 Prolific
📍 Cartagena