Mercor · Finance & specialist
Data Science Expert - review AI outputs in your specialty
Listed on Mercor as “Data Science Expert”
What this actually is
You bring your specialist expertise to AI evaluation. The shape of the work varies but the pattern is the same: review outputs, rate quality, write prompts, flag errors. The platform title (Data Science Expert) reflects the rate band and the expertise required, not the day-to-day work.
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Can you do this on your visa?
F-2 / F-4 / F-5 / F-6: open. E-1 to E-7: needs concurrent-employment permit. D-2 / D-4 students: S-3 permit, 20 hr/week cap. D-10 / D-8: case by case.
Korean tax on USD income
First 5 years in Korea: foreign-source income only taxed if remitted into Korea. After year 5: worldwide income. Full tax guide.
Original posting from Mercor
About the role
We are hiring expert Evaluators in Data Science to review and assess AI-generated work products (slides, spreadsheets, and documents) for real-world quality. You will apply deep subject-matter expertise to grade outputs.
This is a remote, hourly engagement.
Requirements (must have)
- 5+ years of relevant professional experience in Data Science at a top firm in the United States, United Kingdom, Canada, Australia, or New Zealand.
- Native or professional fluency in English.
- Highly proficient in Microsoft Office and Google Workspace (PowerPoint, Excel, Word).
Preferred (nice to have)
- Advanced degree (Master's or higher) from a reputable institution.
What you'll do
- Evaluate AI-generated artifacts for usability in data science context.
- Identify factual, aesthetic, and presentation errors.
- Provide clear, structured written feedback.
Quoted from Mercor’s public listing on 2026-09-29. We don’t edit platform copy; honest framing is in the title and the “what this actually is” block above.
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About Mercor
AI-interview-based talent network. One application, voice interview with their AI, then matched to projects across coding, research, and specialist work. Pay scales with track and seniority.
Mercor review: AI-interview talent network
4.1/5 on Glassdoor, fastest-growing platform in the category (+509% YoY). What the AI video interview actually asks, real pay across coding/research/medical/legal/finance tracks ($25-$200/hr), and the project-availability problem.
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