

Machine Learning Scientist (PhD, CS) – $60–$70/hr | Remote US
⭐ - Featured Role | Apply direct with Data Freelance Hub
This role is for a Machine Learning Scientist (PhD, CS) with a contract length of 2–3 months, paying $60–$70/hr. Candidates must have a PhD in Computer Science or Machine Learning, strong communication skills, and experience in AI research. Remote work only.
🌎 - Country
United States
💱 - Currency
$ USD
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💰 - Day rate
560
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🗓️ - Date discovered
August 1, 2025
🕒 - Project duration
1 to 3 months
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🏝️ - Location type
Remote
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📄 - Contract type
1099 Contractor
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🔒 - Security clearance
Unknown
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📍 - Location detailed
United States
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🧠 - Skills detailed
#Computer Science #ML (Machine Learning) #Classification #AI (Artificial Intelligence) #Datasets #"ETL (Extract #Transform #Load)"
Role description
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Computer Science PhDs – AI Research Contributor
Remote | Hourly Contract | $60 –$70 per hour
Role Overview
A premier AI research organization is seeking PhDs in Computer Science or Machine Learning to contribute to a transformative project aimed at improving the reasoning and performance of state-of-the-art large language models (LLMs). You'll apply your technical expertise to design complex, domain-specific challenges that support high-quality AI training datasets.
Ideal Candidate Profile
• PhD in Computer Science, Machine Learning, or a closely related field from a top U.S. or Canadian university
• Undergraduate degree completed in the U.S., UK, Canada, or Europe
• Demonstrated high attention to detail
• Exceptional written and verbal communication skills
• Professional-level fluency in English
Key Responsibilities
• Design research-grade, domain-specific problems grounded in your expertise
• Create and validate prompt-based data to evaluate LLM performance
• Collaborate asynchronously with a team of AI experts via private online workspaces
• Provide structured feedback on model output quality
Engagement Details
• Start Date: July (rolling applications accepted)
• Weekly Hours: 15–20 hours, with potential to increase to 40 hours/week
• Duration: Minimum 2–3 months, with possibility of extension
• Work Style: Fully remote and asynchronous—set your own schedule
Compensation & Legal Classification
• Hourly Rate: $60–$70 USD
• Classification: Independent hourly contractor
• Payments: Processed weekly via Stripe Connect
Screening Process
• Completion of a short application form
• A 20–30 minute screening interview focused on your technical experience and problem design skills