

Data Scientist
⭐ - Featured Role | Apply direct with Data Freelance Hub
This role is for a Data Scientist with 3+ years of experience, focusing on AI training content. It offers 10–20 hours per week, fully remote, for 1–2 months. Key skills include machine learning, Python, and SQL. A bachelor's degree is required.
🌎 - Country
United States
💱 - Currency
$ USD
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💰 - Day rate
600
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🗓️ - Date discovered
July 4, 2025
🕒 - Project duration
1 to 3 months
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🏝️ - Location type
Remote
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📄 - Contract type
Unknown
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🔒 - Security clearance
Unknown
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📍 - Location detailed
United States
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🧠 - Skills detailed
#Computer Science #TensorFlow #Pandas #ADaM (Analysis Data Model) #Jupyter #Data Science #ML (Machine Learning) #Data Pipeline #AI (Artificial Intelligence) #A/B Testing #Model Evaluation #Python #Statistics #SQL (Structured Query Language) #PyTorch #Data Analysis #Data Wrangling
Role description
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We are looking for a Data Scientist to write, review, and validate prompt-based questions designed to train AI.
Your expertise in statistical modeling, machine learning, data pipelines, and analytical reasoning will ensure each prompt and response is technically accurate and aligned with industry best practices. We welcome data scientists from a variety of backgrounds—tech, healthcare, finance, or research—to help create AI training content that mirrors how real-world data problems are solved. You’ll have the opportunity to apply your analytical mindset to shape how AI interprets, analyzes, and explains data.
You are a good fit if you:
• Have over 3+ years of professional experience in data science or applied analytics.
• Have a bachelor's degree in data science, statistics, computer science, or related field.
• Have a strong background in one of the following -
• Exploratory data analysis and statistical inference
• Machine learning workflows and model evaluation
• Feature engineering, data preprocessing, data wrangling
• A/B testing, experimentation, and casual inference
• Demonstrate excellent verbal and written communication skills
• Have strong attention to details
Preferred Qualification
• Master's degree or PhD in data science, machine learning, or a quantitative discipline is preferred.
• Experience with Python, SQL, Jupyter, scikit-learn, pandas, Tensorflow/PyTorch is highly encouraged.
Role Highlights
• Flexible workload: 10–20 hours per week, with potential to increase to 40 hours.
• Fully remote and asynchronous—work on your own schedule.
• Minimum duration: 1–2 months, with potential for extension.
Role Start Date
• This role will begin in early to mid-July with applications reviewed on a rolling basis.
Interview Process
• You will take an AI interview where you will be asked questions about your background in data science and analytical problem solving.
• You will share your screen and write a detailed prompt to generate an AI response about a data science topic.
• You will evaluate and compare LLM outputs to determine which response is more effective and accurate.
• Applicants will be selected based on their performance in the AI interview and on the accuracy and quality of their evaluations.
Compensation and Legal Details
• You will be legally classified as an hourly contractor for Mercor
• We will pay you out at the end of each week via Stripe Connect
About Mercor
Mercor connects elite creative and technical talent with leading AI research labs, headquartered in San Francisco, CA. Our distinguished investors include Benchmark, General Catalyst, Peter Thiel, Adam D’Angelo, Larry Summers, and Jack Dorsey.
Apply today and redefine digital creativity alongside groundbreaking AI technologies!
We consider all qualified applicants without regard to legally protected characteristics and provide reasonable accommodations upon request.