💼 Full-Time Position

AI Trainer - Advanced Mandarin Fluency (Spain)

🏢
Prolific
📍 madrid, comunidad de madrid, Spain
📍
Location
madrid, Spain
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Posted
June 02, 2026
Type
Full-Time
🎯

Full-Time Opportunity: This is a permanent, full-time position with a competitive package and real career growth potential.

Job Description

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

AI Trainer – Advanced Mandarin Fluency. We are looking for advanced Mandarin speakers to help train and evaluate cutting‑edge AI models. If you have the necessary experience, you will take a brief skills verification test to assess your suitability for AI tasks. If successful, you will be invited to join Prolific as a Domain Expert participant, where you will get paid to train and evaluate powerful AI models. Researchers pay $30 per hour per completed AI task; you will be expected to complete paid tasks that require one hour of uninterrupted work, although many are shorter.

What you’ll bring

  • Advanced language skil...