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[Remote] Customer Support Reps - AI Training - Newcastle upon Tyne, UK

Remote · South Korea Full-time

Note: The job is a remote job and is open to candidates in USA. Prolific is a leading company in the AI space, focused on building a vast pool of quality human data. They are seeking Customer Support Representatives to help train and evaluate AI models using real service expertise, ensuring accuracy and quality in AI-generated responses.

Responsibilities

  • Evaluate AI Chatbot Responses: review AI-generated support replies for accuracy, brand voice consistency, and "helpfulness" 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

Skills

  • Years of experience in a high-volume customer support, technical support, or client success role
  • Exceptional written English skills with the ability to adjust tone, empathy, and clarity based on different customer personas
  • Proven ability to de-escalate complex situations and provide step-by-step troubleshooting for technical or billing issues
  • High typing speed and the ability to navigate multiple information sources quickly to find accurate answers
  • A 'sharp eye' for identifying subtle errors in logic, tone, or factual accuracy in support responses
  • A PayPal account to receive payment from our clients
  • Proficiency with Zendesk, Salesforce Service Cloud, Intercom, or Freshdesk
  • Expert use of Slack, Microsoft Teams, and email ticketing systems
  • Familiarity with Confluence, Notion, or Guru for internal knowledge management
  • Multilingual capabilities are a significant plus, especially for evaluating translation and localized support quality

Benefits

  • Paid to train and evaluate powerful AI models
  • Competitive pay rates
  • Flexible hours
  • Ability to work from home

Company Overview

  • Building the most advanced global infrastructure for People Science. It was founded in 2014, and is headquartered in London, England, GBR, with a workforce of 51-200 employees. Its website is https://www.prolific.com/.
  • Company H1B Sponsorship

  • Prolific has a track record of offering H1B sponsorships, with 12 in 2025, 7 in 2024, 16 in 2023, 39 in 2022, 16 in 2021, 8 in 2020. Please note that this does not guarantee sponsorship for this specific role.
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