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Mercor · Finance & specialist

Expert Professionals - Operations - review AI outputs in your specialty

Listed on Mercor as “Expert Professionals - Operations

$80-$110/hrRemoteContractPaid in USD

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 (Expert Professionals - Operations) 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

Join a leading AI lab's cutting-edge GenAI team to be at the core of the AI revolution, where your expertise fuels the development of the most advanced Large Language Models.

1\. Overview

Join a leading AI lab's cutting-edge GenAI team and help build foundational AI models from the ground up. We're seeking talented Operations subject-matter experts (SMEs) to bring deep domain expertise and elevate the quality of our AI training data.

This is a W-2 employment position with Cincinnatus LLC (or appropriate international entity), with the opportunity to be placed at a leading AI Lab as part of their extended workforce.

2\. Key Responsibilities

  • Guide research teams to close knowledge gaps and improve AI model performance in Operations-related topics.
  • Design challenging, domain-relevant tasks across multiple specializations, and write accurate and well-structured solutions to Operations problems.
  • Evaluate operational tasks and solutions and provide clear, written feedback.
  • Collaborate with other subject matter experts to ensure consistency and accuracy in training data.

3\. Core Qualifications

  • 8+ years of dedicated professional experience in Operations leadership at a recognized organization (e.g., Amazon, Google, Apple, Meta, Uber, Airbnb, Goldman Sachs, McKinsey Operations Practice, GE, P&G, DoorDash, Stripe, or a comparable enterprise or high-growth company).
  • Demonstrable career progression into senior operations leadership (e.g., Operations Manager → Director of Operations → VP of Operations or COO track).
  • Ability to engage reliably for at least 20 hours/week during weekdays.
  • Verbal and written communication skills, problem-solving skills, and interpersonal skills.

About Cincinnatus LLC:

Cincinnatus LLC is an enterprise staffing company that partners with leading technology companies to source and employ highly skilled professionals for contingent and contract-based opportunities. Cincinnatus serves as the employer of record for these engagements, providing W-2 employment, payroll, benefits, and compliance, while placing employees directly within client teams to work on high-impact initiatives.

Equal Employment Opportunity:

Cincinnatus is proud to be an Equal Employment Opportunity employer. We do not discriminate based upon race, religion, color, national origin, sex (including pregnancy, childbirth, reproductive health decisions, or related medical conditions), sexual orientation, gender identity, gender expression, age, status as a protected veteran, status as an individual with a disability, genetic information, political views or activity, or any other legally protected characteristic.

Quoted from Mercor’s public listing on 2026-06-02. We don’t edit platform copy; honest framing is in the title and the “what this actually is” block above.