We connect exceptional fractional and freelance professionals with ambitious companies and AI labs.Every missions application can give you access to the 10x platform and they are all outcome-driven. We value execution, ownership, and real-world impact.Explore missions below.Outcome-drivenEvery mission is scoped around real results, not hours logged. You know what success looks like from day one.Access the 10x platformApplying to a mission can unlock access to the 10x platform, our verified network, and future opportunities.Ambitious companies and AI labsWork with teams that value execution, ownership, and real-world impact - from scaling startups to leading AI labs.LocationSpainEmployment TypeContractLocation TypeRemoteCompensationUpdated:



07 July 2026Freelance | 8–20 hrs/week | Remote (EU/UK)Quantitative Modeler – AI Trainer – Freelance – 8–20 hrs/week – Remote (EU/UK)Freelance | 8–20 hrs/week | Remote (EU/UK)Are you an experienced quantitative modeler eager to shape the next generation of AI systems? Join 10x Team as a Freelance Quantitative Modeler – AI Trainer and leverage your expertise to help train advanced AI models, all while working flexibly and remotely.About Us:10x Team connects top independent experts with innovative AI labs to accelerate the evolution of artificial intelligence. We’re searching for skilled quantitative modelers residing in the EU or UK to improve and guide AI’s approach to data-driven reasoning and complex modeling challenges.Key Responsibilities:Review and refine AI-generated outputs related to quantitative modeling, analytics, and data interpretationAssess the technical accuracy and feasibility of AI-driven modeling scenariosDevelop practical examples, use cases, and risk assessments from your quantitative experienceCreate scenario variations for varying modeling roles – data scientists, quantitative analysts, risk modelersIdentify errors, gaps, or risks in AI-generated suggestions, providing actionable, constructive feedbackDirectly

📌 Quantitative Modeler (Sevilla)
🏢 10x Team
📍 Sevilla