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 shape how AI models reason about quantitative logic,



best practices, and industry requirementsAbout You:Experienced quantitative modeler, data scientist, or analytics expert with a strong record of developing and applying mathematical models in business or research contextsBased in the EU or UKDeep knowledge of advanced analytics, model building, and data-driven decision makingMethodical, analytical, and able to deliver clear, actionable feedbackAvailable 8–20 hours per week and comfortable with remote collaborationWhy Join 10x Team?Flexible, project-based freelance assignments – 100% remoteInfluence AI’s ability to solve real-world quantitative problemsAccess to the 10x Team AI Academy for your ongoing learningStructured onboarding, clear project briefs, and a supportive freelance communityImportant: Your application is only complete once you finish all steps via the email link.Please note: these AI Lab missions are not traditional job openings with fixed start dates. Project demand is highly dynamic and matching depends on your expertise, availability, and current AI Lab needs. Some experts are matched within days, while others may wait longer for a suitable project.---NOTEAt 10x, there are two types of opportunities:1. Traditional freelance missionsThese are regular project-based opportunities where the listed mission is the presente project you may work on.2. AI Lab rolesFor AI Lab roles, we scout, review, and approve profiles for access to future project opportunities.The missions listed for AI Lab roles are not traditional job openings. AI Lab work is often highly confidential as this exposes information of what an AI Lab is working on, and project requests are unpredictable. When an AI Lab request comes in, we often need to respond within 24 hours with suitable talent.Matching depends on the specific needs of each AI Lab project and your niche expertise. Once your profile is reviewed and approved, you may be matched to relevant AI Lab projects when suitable opportunities arise.This can happen within hours, but it may also take months, depending on the researchers at the AI labs and their project needs.#J-18808-Ljbffr

📌 Quantitative Modeler - Ai Trainer - Freelance - 8-20 Hrs/Week - Remote (Sevilla)
🏢 10x Team
📍 Sevilla