Senior Customer Success Manager - AI Trainer - Freelance - 8-20 hrs/week - Remote

Updated: 16 April 2026 Freelance | 8–20 hrs/week | Remote (EU/UK) Are you an experienced customer success manager who instinctively spots gaps in client engagement and understands the practical realities of managing customer relationships? Do you have 8 to 20 hours per week available alongside your main job or consulting projects? Join us in shaping how AI understands and applies customer success expertise at scale. About the Role 10x Team connects expert freelancers with leading AI labs building next-generation models. We are looking for knowledgeable customer success managers based in the EU or UK to enhance the accuracy, depth, and real-world relevance of AI-powered customer management systems. What You Will Do - Review and refine AI-generated outputs related to customer success, client engagement, support processes, and practical aspects of customer management - Evaluate AI responses for accuracy, practicality, and compliance with real-world requirements - Draft realistic customer scenarios based on your direct professional experience - Create scenario variations from different perspectives (e.g. customer success manager, client, support team, or stakeholder) - Identify gaps, o