Language Specialist - English & Korean (South Korea ONLY) - Entry level OK - AI Annotation Project
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About the role
Are you passionate about the English language and interested in contributing to the future of
Artificial Intelligence? We're looking for English Language Experts currently living in South
Korea to join an exciting freelance AI data annotation project.
Who can apply?
This opportunity is not limited to Bilingual Korean speakers. We welcome applications from
individuals who
- Currently reside in South Korea
- Have a strong understanding of Korean culture, lifestyle, and local context
- Possess excellent English grammar, vocabulary, and comprehension skills
- Enjoy evaluating written content and paying attention to detail
What you'll do
As an AI Language Expert, you'll help improve next-generation AI models by evaluating and
annotating English-language content. Your work may include
- Reviewing AI-generated responses for quality and accuracy
- Evaluating prompts and written content
- Rating image and text-based tasks according to project guidelines
- Identifying language, grammar, and contextual issues
- Following detailed annotation instructions to ensure consistent quality
Language Requirements
English: C1 level or above (advanced reading, writing, and comprehension required)
We're looking for candidates who have
- Excellent command of English (grammar, vocabulary, and comprehension)
- Strong analytical and critical thinking skills
- Great attention to detail
- Familiarity with Korean culture and everyday life
- Ability to follow structured guidelines and maintain consistency
Preferred backgrounds
Candidates with experience or education in any of the following are encouraged to apply:
- English Language & Literature
- Any college Student
- Linguistics
- Applied Linguistics
- TESOL
- Translation & Interpretation
- Creative Writing
- Education
- AI Data Annotation or Content Evaluation (preferred but not required)
Project Details
Duration: 4 to 6 weeks
Working Hours: 4 to 8 hours per day Local Time (No Night Shift)
Workdays: Monday to Friday
Where you can work
This role is 100% remote, for applicants located in South Korea.
From Braintrust's job posting, checked Oct 18, 2026.
About Braintrust
Keep all of your pay: published per-role bands, no talent fees.
How it pays: Weekly; talent keeps 100% (no talent-side fee).
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