Data Scientist - AI Trainer - Freelance - 8-20hr p/w - Remote
Department: Technology & Product
Location: The Netherlands
Compensation: €88 – €121 per hour
Employment Type: Contract
Updated: 12 March 2026
Freelance | 8–20 hrs/week | Remote (EU/UK)
Data Scientist - AI Trainer (Freelance | 8–20 hrs/week | Remote EU/UK)
Are you an experienced data scientist interested in applying your expertise in a cutting-edge new context? Do you have 8 to 20 hours per week available alongside your current projects or consulting work?
We are looking for freelance data scientists based in the EU or UK to help improve advanced AI systems.
What you’ll be doing
We are 10x.team, a platform for fractional and freelance professionals. We partner with leading AI labs to improve large AI systems.
Your role is practical and high impact. You will:
Review and refine AI-generated responses and data-driven outputs
Evaluate outputs for algorithmic accuracy, statistical validity, and real-world applicability
Draft realistic data analysis scenarios, including common industry use cases in predictive modeling, classification, regression, and unsupervised learning
Assess AI reasoning in topics such as feature engineering, model interpretation, data preprocessing, and bias detection
Identify gaps or misinterpretations in methodology or analysis
Create scenario variations from the perspective of different data science stakeholders, such as analyst, business leader, or research scientist
In simple terms:
You will assess and improve AI-generated content to ensure it reflects real-world data science standards, practices, and reasoning. Your work will help scale and advance the quality of AI systems in data science contexts.
Who this is for
You are:
A data scientist, machine learning engineer, or analytics expert
Based in the EU or UK
With several years of experience in data analysis, machine learning, or applied statistics
Experienced with modern data science tools, algorithms, and best practices
Comfortable identifying methodological flaws, unrealistic assumptions, or statistical errors
Available 8 to 20 hours per week
Able to start in the coming weeks
This role is fully remote and flexible—perfect alongside your existing commitments.
Why join?
Flexible hours
Fully remote
Apply your data science expertise to advance AI systems
Contribute to widely used AI products
Clear project scope and structured onboarding
Potential for long-term collaboration based on performance
Screening process
Our process is straightforward and fully guided. After applying, you will complete:
A short AI-based interview
A brief written evaluation focused on data science reasoning and methodology
A compliance check to verify your identity and professional background
If approved, you will be onboarded and can start shortly after.
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