Freelance Data Annotator with Chinese (Mandarin) - AI Trainer

October 31, 2025
Open
Open
Location
Vietnam
Occupation
Part-time
Experience level
Entry-level
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Job Summary

Join Toloka as a freelance annotator, working remotely on flexible, project-based assignments to improve generative AI for leading tech companies. Core tasks include reviewing data (text, images, or videos), labeling content according to guidelines, and flagging inaccuracies or inappropriate material. Enjoy part-time remote work, compensation up to $6/hour, and opportunities that fit your academic or professional schedule.

The ideal candidate is pursuing or holds a Bachelor’s, Master’s, or PhD degree, has advanced proficiency in Chinese (C1+) and B2-level English, and possesses strong logical, fact-checking, and reasoning abilities. Experience in data annotation is beneficial but not required, and a genuine interest in technology and AI is essential.

Task availability depends on current projects and your profile. This opportunity is ideal for those seeking flexible, remote work experience in the AI field while influencing future technology development.

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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 Chinese (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 $6/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
Be a key player in crafting the high-quality data essential for AI innovation. Perfect for aspiring freelancers
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