Expert - Senior Data Scientist
Job in
Mississauga, Ontario, Canada
Listed on 2026-10-09
Listing for:
Ethos
Full Time
position Listed on 2026-10-09
Job specializations:
-
IT/Tech
AI Engineer (Applied/Software), Machine Learning/ ML Engineer, Data Scientist, Data Analyst
Job Description & How to Apply Below
About the role
We're working with a leading foundational AI lab to find experienced data scientists and ML engineers who can help train their latest language model on data science documentation tasks. We're looking for practitioners with 4+ years of experience to review and assess documents - judging whether the content and structure of each reflect the material they would genuinely encounter in day-to-day data science practice.
About This Opportunity
About the role
We're working with a leading foundational AI lab to find experienced data scientists and ML engineers who can help train their latest language model on data science documentation tasks. We're looking for practitioners with 4+ years of experience to review and assess documents - judging whether the content and structure of each reflect the material they would genuinely encounter in day-to-day data science practice.
Compensation: $100/hour
Commitment:
Flexible, up to 20 hours/week
Location:
Fully remote
Start date:
ASAP
Qualifications
4+ years of experience as a data scientist or ML engineer
Current, hands‑on familiarity with the documents your team writes and reviews
Excellent written communication and attention to detail
About Ethos
Ethos is an expert network backed by Andreessen Horowitz and General Catalyst, built to match professionals to economic opportunities in the age of AI. You create one Ethos profile, and we match you to paid opportunities across expert calls, market research, AI training projects, and full‑time roles - so even if this particular opportunity isn't the right fit, your profile keeps working for you and unlocks additional engagements over time.
Learn more at
Key Requirements
4+ years in data science
Python and SQL fluency
Experience with modeling and experimentation
No AI experience needed
Position Requirements
10+ Years
work experience
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