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-driven
Every mission is scoped around real results, not hours logged. You know what success looks like from day one.
Access the 10x platform
Applying to a mission can unlock access to the 10x platform, our verified network, and future opportunities.
Ambitious companies and AI labs
Work with teams that value execution, ownership, and real-world impact - from scaling startups to leading AI labs.
Location
Spain
Employment Type
Contract
Location Type
Remote
Compensation
Updated: 07 July 2026
Freelance | 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 interpretation
- Assess the technical accuracy and feasibility of AI-driven modeling scenarios
- Develop practical examples, use cases, and risk assessments from your quantitative experience
- Create scenario variations for varying modeling roles – data scientists, quantitative analysts, risk modelers
- Identify errors, gaps, or risks in AI-generated suggestions, providing act

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