A complete application in a minute — tailored resume and cover letter, ready to send.
10x Team connects top independent experts with innovative AI labs to accelerate artificial intelligence. We are seeking a Freelance Quantitative Modeler – AI Trainer to review AI outputs, refine quantitative modeling, and develop practical examples on a remote, part-time basis (8–20 hrs/week) across the EU/UK.
Ideal candidates have a proven track record in mathematical modeling and data-driven decision making, with strong communication skills and the ability to provide actionable feedback.
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.
Every mission is scoped around real results, not hours logged. You know what success looks like from day one.
Applying to a mission can unlock access to the 10x platform, our verified network, and future opportunities.
Work with teams that value execution, ownership, and real-world impact - from scaling startups to leading AI labs.
Spain
Contract
Remote
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.
Important: 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.
-----------------------------------------
NOTE
At 10x, there are two types of opportunities:
1. Traditional freelance missions
These are regular project-based opportunities where the listed mission is the actual project you may work on.
2. AI Lab roles
For 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.