AI Trainer - Freelance Annotator (Korean)

November 13, 2025
Open
Open
Location
Vietnam
Occupation
Part-time
Experience level
Entry-level
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Job Summary

Toloka offers a remote, project-based freelance opportunity for individuals currently residing in South Korea to participate in AI development by reviewing and annotating content such as text, images, and videos. This flexible, part-time role allows you to work on advanced AI projects for major tech clients, with compensation up to $14/hour depending on your expertise and project requirements. You’ll join a global network of annotators shaping the future of AI while balancing your academic or professional commitments.

Candidates should possess or be pursuing a Bachelor’s, Master’s, or PhD degree in any field, with Korean proficiency at C1 level and English at B2 level. Key qualifications include logical thinking, strong attention to detail, and the ability to follow complex instructions. Prior experience in data annotation is a plus. A genuine interest in AI and technology, along with strong fact-checking skills, is essential.

This is a highly flexible opportunity ideal for those seeking professional growth in AI while maintaining their current studies or employment. You must reside in South Korea to be eligible, and applications should be submitted in English, indicating your English proficiency level.

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This opportunity is only for candidates currently residing in the specified country. Your location may affect eligibility and rates. Please submit your resume in English and indicate your level of English.

At Toloka, we connect smart, curious people from around the world with freelance online tasks that train and improve artificial intelligence.

What we do

The Toloka Annotators connects individuals with Generative AI projects from leading tech innovators. Our mission is to unlock the full potential of AI by involving real people from around the world in the development process.

About the Role

Annotation is what helps AI make sense of the world. As an annotator, you may be invited to take part in online projects such as rating AI-generated content, evaluating factual accuracy, or comparing responses - when projects are available.

Responsibilities:

  • Carefully review provided data (text, images, or videos)
  • Label or classify content based on project guidelines
  • Identify and flag factually incorrect, sensitive, inappropriate, or unclear material

Important note: This is project-based work. Tasks are available only when projects are active. You may be invited to one or more projects depending on your profile and current opportunities.

  • You hold or are pursuing a Bachelor’s, Master’s, or PhD Degree in any professional discipline.
  • You have advanced proficiency in Korean (C1 or above) and a B2 level of English, both written and spoken.
  • User-friendly experience in data annotation (nice to have).
  • Logical thinking, fact-checking and reasoning abilities.
  • Strong attention to detail and ability to understand and follow complex instructions.
  • Genuine interest in technology and artificial intelligence.

Why this freelance opportunity might be a great fit for you?

  • Get paid for your expertise, with rates that can go up to $14/hour depending on your skills, experience, and project needs.
  • Take part in a part-time, remote, freelance project that fits around your primary professional or academic commitments.
  • Work on advanced AI projects and gain valuable experience that enhances your portfolio.
  • Influence how future AI models understand and communicate in your field of expertise.
Apply now
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Toloka Annotators
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