Mercor · Finance & specialist
IMO Experts
Listed on Mercor as “IMO Experts”
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 (IMO Experts) reflects the rate band and the expertise required, not the day-to-day work.
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
**Role Overview**
Mercor is partnering with a leading frontier AI research lab on an exciting math project. We are seeking individuals with demonstrated expertise in Olympiad-style mathematics and problem setting. We’re inviting math competition problem writers, selection committee members, medalists & participants to help push the boundaries of AI reasoning by training large language models to tackle Olympiad-level problems better than the world’s top competitors.
This role is a short-term, high-impact research engagement, with the possibility of extension based on performance.
**Key Responsibilities**
- Write original & advanced IMO-style mathematics problems to challenge frontier AI models
- Evaluate AI-generated solutions for correctness, clarity, and style
- Identify logical flaws, incomplete reasoning, or insufficiently-rigorous proofs
- Provide clear, concise, and correct solutions & chain of thought reasoning
- Maintain extremely high standards of mathematical precision and problem difficulty
**Compensation**
- This engagement uses a pay-per-task model, with payments tied to each fully completed and accepted problem or review.
- Compensation per task varies based on factors such as problem difficulty, solution quality, and overall efficiency, and contributors are free to choose how many tasks they complete.
- There is no cap on total weekly payments for services rendered; contributors may complete as many available tasks as they choose to accept during the engagement.
**Application Process**
- Complete a brief interview (20-30 minutes)
- Submit a short form detailing your experience writing problems and competing in math competitions
Quoted from Mercor’s public listing on 2026-07-07. 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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