About ProlificProlific 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 roleAI 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 tocomplete paid tasks that require one hour of uninterrupted work, although many are shorter.What you’ll bringAdvanced language skills and verifiable experience as being fluent in Mandarin.A willingness to take our skills verification test to assess your suitability for our Domain Expert participant pool.Strong attention to detail and the ability to concentrate on complex tasks for up to one hour at a time.A reliable and fast internet connection and access to a computer.A willingness to self‑declare your earnings, as our participants are self‑employed.A PayPal account to receive payment from our clients.What you’ll be doing in the roleCompleting AI training tasks such as analyzing, editing,



and writing in Mandarin.Judging the performance of AI in performing Mandarin prompts.Improving cutting‑edge AI models.Why Prolific is a great platform to join as a Domain Expert participantJoining our platform gives you the chance to influence the AI models of the future. Once you pass our assessment, you can join Prolific in just 15 minutes and start enjoying competitive pay rates, versátil hours, and the ability to work from home.We’ve built a unique platform that connects researchers and companies with a global pool of participants, enabling the collection of high‑quality, ethically sourced human behavioural data and feedback. This data is the cornerstone of developing more accurate, nuanced, and aligned AI systems.We believe that the next leap in AI capabilities won’t come solely from scaling existing models, but from integrating diverse human perspectives and behaviours into AI development. By providing this crucial human‑data infrastructure, Prolific is positioning itself at the forefront of the next wave of AI innovation – one that reflects the breadth and best of humanity.Privacy Statement– By submitting your application, you agree that Prolific may collect your personal data for recruiting and global organisation planning. Prolific’s Candidate Privacy Notice explains what personal information Prolific may process, where Prolific may process your personal information, its purposes for processing your personal information, and the rights you can exercise over Prolific’s use of your personal information.#J-18808-Ljbffr

📌 Ai Trainer - Advanced Mandarin Fluency (Spain) - $30 An Hour - Remote (Madrid)
🏢 Prolific
📍 Madrid