Customer Support Representative - AI Training (Freelance - Remote) 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’re looking for

Customer Support Representatives to join our Expert Network to help train and evaluate cutting‑edge AI models using real service expertise. If you have the necessary experience, we’ll send you a quick 10‑ to 15‑minute test to assess your skills and suitability for AI tasks. If successful, you’ll be invited to join Prolific as a participant, where you’ll get paid to train and evaluate powerful AI models.

Researchers looking for your skills tend to pay up to

$30 per hour . You must be prepared to complete paid tasks that require one hour of uninterrupted work , though many are shorter.

What you’ll bring

Professional Experience

years of experience in a high‑volume customer support, technical support, or client success role.

Communication Excellence

exceptional written English skills with the ability to adjust tone, empathy, and clarity based on different customer personas.

Problem‑Solving Skills

proven ability to de‑escalate complex situations and provide step‑by‑step troubleshooting for technical or billing issues.

Efficiency

high typing speed and the ability to navigate multiple information sources quickly to find accurate answers.

Attention to Detail

a "sharp eye" for identifying subtle errors in logic, tone,



or factual accuracy in support responses.

Language Proficiency

multilingual capabilities are a significant plus, especially for evaluating translation and localized support quality.

A PayPal account to receive payment from our clients.

What you’ll be doing in the role

Evaluate AI Chatbot Responses

review AI‑generated support replies for accuracy, brand voice consistency, and "helpful" scores.

Simulate Customer Interactions

create realistic support tickets and dialogue flows to test how AI handles edge cases, angry customers, or complex inquiries.

Refine Knowledge Bases

audit AI‑generated FAQ articles and macros to ensure they are easy for customers to follow and technically correct.

Sentiment Labeling

annotate model responses to identify if the tone is appropriately empathetic, professional, or overly robotic.

Quality Assurance

compare AI outputs against standard Support QA rubrics to ensure they meet professional service standards.

Key Technologies

CRM & Helpdesk Tools:

proficiency with

Zendesk ,

Salesforce Service Cloud ,

Intercom , or

Freshdesk .

Communication

expert use of Slack, Microsoft Teams, and email ticketing systems.

Documentation

familiarity with Confluence, Notion, or Guru for internal knowledge management.

Why Prolific is a great platform to join as a Domain Expert participant Joining our platform as a Prolific participant will give 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.

📌 Customer Support Representative - AI Training (Freelance - Remote) (Madrid)
🏢 Prolific
📍 Madrid