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Senior Quantitative Modeler - AI Trainer - Freelance - 8-20 hrs/week - Remote at 10x Team. Remote Location: The Netherlands. Updated: 16 April 2026. Freelance | 8–20 hrs/week | Remote (EU/UK). Are you an experienced quantitative modeler who instinctively spots gaps in data-driven reasoning and understands the real-world complexities of quantitative modeling? 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 quantitative modeling expertise at scale.. About the Role. 10x.team connects expert freelancers with leading AI labs building next-generation models. We are looking for knowledgeable quantitative modelers based in the EU or UK to enhance the accuracy, depth, and real-world relevance of AI-powered systems.. What You Will Do. Review and refine AI-generated outputs related to quantitative modeling, data analysis, model validation, and mathematical problem-solving. Evaluate AI responses for quality, robustness, and compliance with practical and theoretical requirements. Draft realistic modeling scenarios based on your direct professional experience. Create scenario variations from different perspectives (e.g. quantitative modeler, client, decision-maker, or regulator). Identify gaps, oversights, or weak reasoning in AI-generated modeling content. In simple terms:. You will assess and improve AI-generated content, ensuring it reflects true quantitative reasoning, authentic model documentation, and practical modeling procedures. Rather than conducting traditional modeling projects, you’ll apply your expertise to help AI systems understand and reason about quantitative modeling at scale.. Who You Are. A senior-level quantitative modeler with significant professional experience within the EU or UK. Experienced in advising on, preparing, and executing data modeling projects. Skilled at evaluating modeling solutions, documentation, and compliance with requirements. Comfortable working independently and providing structured, critical feedback. Available for 8–20 hours per week, with prompt availability. Why Join?. Flexible, fully remote freelance work that fits your current commitments. Apply your quantitative modeling expertise in a rapidly evolving, high-impact AI environment. Directly contribute to building advanced AI-powered modeling systems. Free access to our in-house AI Academy to further develop your AI skillset. Clear onboarding, structured tasks, and ongoing opportunities for collaboration. How to apply. To complete your application, you’ll receive an email right after applying with a link to:. A short written evaluation. A brief AI-powered interview. A quick compliance check (credentials & identity). Important:. Your application is only complete once you finish these steps via the link in the email.. After successful onboarding, you’ll be eligible to start on upcoming projects as they become available.. Join us to help shape the quantitative modeling expertise of the world’s most advanced AI models!. #LI-TT1