Korean Language Specialist – Freelance AI Trainer

Invisible Technologies

. Support large-scale language model training with high-quality Korean language data .

Posted 11/4/2026contractRemote • South KoreaMid-LevelSenior💰 $6 - $65 per hourWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in Korean language and linguistics, with a strong focus on grammar, syntax, and cultural context. Capable of analyzing language variations and providing clear documentation and communication regarding model performance and improvements.

Highest-signal resume keywords

Korean Language ExpertiseMaster's Or PhD In Korean LanguageExpertise In Korean GrammarTranslation ExperienceLinguistic Analysis Projects

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

Korean GrammarSyntaxMorphologySemanticsPhoneticsPragmaticsDialectal Variation AnalysisTranslation AccuracySemantic Ambiguity AnalysisKorean Orthography

Soft Skills

Clear CommunicationMetacognitive Communication

Tools & Technologies

Android DeviceSecure ComputerHigh-Speed Internet

Industry Keywords

Language Model TrainingPrompt EngineeringEvaluation MetricsCultural ContextColloquial Language

Tech Stack

Tools & technologies

Android

About the role

Key responsibilities & impact

Support large-scale language model training with high-quality Korean language data
Converse with the model on language scenarios
Verify factual accuracy and logical soundness
Capture reproducible error traces
Document model failure modes
Suggest improvements to prompt engineering and evaluation metrics
Challenge advanced language models on Korean linguistic and cultural topics

Requirements

What you’ll need

Korean language expertise
Live in South Korea
Access to an Android device
Secure computer
High-speed internet
Expertise in Korean grammar, syntax, morphology, semantics, phonetics, and pragmatics
Ability to analyze dialectal variation, formal versus colloquial language, Korean orthography, translation accuracy, semantic ambiguity, and cultural context
Clear, metacognitive communication and ability to “show your work”
A master’s or PhD in Korean language, linguistics, or a closely related field is ideal
Peer-reviewed publications, translation experience, or hands-on linguistic analysis projects are signals of fit

Benefits

Comp & perks

No company-sponsored benefits such as health insurance and PTO apply
Contractor supplies a secure computer
Contractor supplies an Android device
Contractor supplies high-speed internet