Korean AI trainer jobs · 38 open Korean speakers in the loop.

micro1 is engaging Korean Language Experts to contribute linguistic insight and bilingual expertise to a dynamic customer project. In this role, you'll apply your expertise to help train next-generation AI systems. Your work will shape how models learn, reason, and perform…

Korean, EnglishMaster's required

In this hourly, remote contractor role, you will work as a Korean Quality Assurance Lead (QAL) to oversee quality, consistency, and trainer performance across Korean AI training projects. You will review AI-generated Korean content and trainer/QA work, evaluate output quality…

AI interviewMaster's required

In this hourly-paid, fully remote contractor role, you will review AI-generated responses and/or generate language content, evaluate reasoning quality and step-by-step problem-solving, and provide expert feedback so outputs are accurate, logical, and clearly explained. You will…

Bachelor's required

In this hourly, remote contractor role, you will work as a Korean QA Expert reviewing OCR-processed Korean-language PDF documents and ensuring that annotations meet project quality standards. You will review document layouts, revise/add/classify bounding boxes, validate table…

How to Apply — Required First Step This application includes a short required form, the ChatGPT Power User Interest Form. It appears as a step inside the application itself — there is no external link to open. Applications submitted without this form completed will not be…

Korean

Outlier helps the world’s most innovative companies improve their AI models through human feedback. Are you fluent in Korean and comfortable using your own Android phone to test AI experiences? About the opportunity: Outlier is looking for Korean-speaking contributors to help…

Korean

We are looking for Legal Annotators to support the training and evaluation of AI capabilities for contract management platforms in Korea. Job Type: Freelance Work Schedule: Part-time - 25+ flexible hours per week Start Date: Immediately Duration: End of October Rate: 22.95…

English, Korean

Qualifications Ideal candidates meet all of the following: Location — Based in South Korea and able to work remotely in an asynchronous, self-directed capacity Language — Fluent in Korean, both written and spoken, with strong written communication skills for explaining your…

English, KoreanBachelor's required

We're hiring PhD-level scientists who are proficient bilingual speakers (English & Korean) to help make advanced AI models safer. You'll apply your scientific expertise to evaluate and strengthen how these models handle specialized technical topics in Korean. No prior AI/ML…

English, KoreanPhD required

We're hiring proficient bilingual speakers (English & Korean) to help make advanced AI models safer. You'll apply your language fluency and cultural judgment to evaluate and strengthen how these models handle sensitive topics in Korean. No prior AI/ML experience is required —…

English, KoreanBachelor's required

Mercor is hiring native Korean speakers to help capture and evaluate real, natural voice interactions with a next-generation AI assistant, in partnership with a leading AI lab. You will use a specialized version of the app on your own Mac to complete everyday tasks by voice…

English, Korean

What You'll Do Listen to Korean audio recordings and review corresponding transcripts for accuracy Correct errors at the word level — including mistranscriptions, missing words, and incorrect spellings Verify and adjust precise timing and alignment of transcript segments Apply…

Korean, PolishMaster's required

What You'll Do Listen to Korean audio recordings and review corresponding transcripts for accuracy Correct errors at the word level — including mistranscriptions, missing words, and incorrect spellings Verify and adjust precise timing and alignment of transcript segments Apply…

Korean, PolishMaster's required

What You'll Do Listen to Korean audio recordings and review corresponding transcripts for accuracy Correct errors at the word level — including mistranscriptions, missing words, and incorrect spellings Verify and adjust precise timing and alignment of transcript segments Apply…

Korean, PolishMaster's required

STEM Specialist (Fluent in Korean) - Freelance AI Trainer Project — a Meridial (Invisible Technologies) freelance AI training project.

Language Alignment & Resource Partner (Korean) - Freelance AI Trainer Project — a Meridial (Invisible Technologies) freelance AI training project.

Korean Language Data Contributor (Multimodal) – Freelance AI Trainer Project — a Meridial (Invisible Technologies) freelance AI training project.

Korean-Chinese Bilingual Specialist - Freelance AI Trainer Project — a Meridial (Invisible Technologies) freelance AI training project.

We are looking for AI Data Specialists to support the improvement of AI-generated content in Korean. Job Type: Freelance Location: Work from home Work Schedule: Part-time - 10+ hours per week. Flexible - work whenever you want. Start Date: Immediately Duration: Long-term project…

English, Korean

Are you a web-savvy, search expert with a talent for finding things online by using just a few words? Do you want to influence the future of global AI search? If so, we want you on board! Working on behalf of RWS, you will test and evaluate how our clients’ search engine…

English, Korean

Fluent Language Skills Required: Korean. Native fluency in Korean, including full command of Hangul, is required for this position. All annotation and transcription work is performed in Korean. Why This Role Exists Document understanding breaks down fastest in the languages that…

Japanese, Korean

Mercor is hiring Korean-speaking reviewers to evaluate recorded sessions with a voice-and-camera AI assistant. You will watch each session, compare what the assistant said against what was actually visible in the video, and score it against a detailed rubric. Your written…

English, Korean

Mercor is hiring experienced musicians to evaluate generative music AI models, in partnership with a leading AI lab. You will assess AI-generated music across a wide range of genres and rate it against detailed quality standards, working in Korean and English. Key…

English, Korean

Korean-Japanese Bilingual Specialist - Freelance AI Trainer Project — a Meridial (Invisible Technologies) freelance AI training project.

Japanese-Korean Bilingual Specialist - Freelance AI Trainer Project — a Meridial (Invisible Technologies) freelance AI training project.

Korean Voice Actor - Freelance AI Trainer Project — a Meridial (Invisible Technologies) freelance AI training project.

Mathematics Specialist (Fluent in Korean) - Freelance AI Trainer Project — a Meridial (Invisible Technologies) freelance AI training project.

Korean Language Specialist - Freelance AI Trainer Project — a Meridial (Invisible Technologies) freelance AI training project.

Coding Specialist (Fluent in Korean) - Freelance AI Trainer Project — a Meridial (Invisible Technologies) freelance AI training project.

Korean Music Expert Mercor is hiring music experts for a frontier generative-music AI lab, working in Korean. We're looking for someone with formal musical training or professional experience — a degree in music, or a few years working as a musician, composer, transcriber…

Korean

Mercor is hiring experienced music producers and audio engineers to evaluate generative music AI models, in partnership with a leading AI lab. You will assess AI-generated music across a wide range of genres and rate it against detailed quality standards, working in Korean and…

English, Korean

Mercor is recruiting Korea-based Finance Experts for a research project with a leading foundational model AI lab. You are a good fit if you: Have at least 2 years of experience working at top firms in hedge fund, private equity, investment banking, equity research, corporate…

KoreanMaster's required

We are looking for an experienced Korean–English translator/interpreter to support real-time translation during upcoming sales and business meetings. The ideal candidate will have prior experience facilitating bilingual communication in corporate or professional settings…

English, Korean

We're looking for native Korean speakers with a strong STEM background to evaluate AI-generated translations of science, technology, engineering, and math content. What you'll do: Review translated responses to STEM questions and rate which translation is higher quality Write…

Korean

Mercor is hiring Korean Voice Actors for a short-term project. Participants will work directly with a leading AI lab to improve their AI model's ability to handle and produce audio data. Professional experience in Voice Acting is greatly preferred but not required. We welcome…

English, Korean

Mercor is looking for a Bilingual Korean STEM Expert with experience in biology / physics / chemistry theory and problem-solving to develop and refine high-quality reasoning questions that evaluate AI models. Your knowledge in biology / physics / chemistry will ensure the…

AI interviewEnglish, KoreanBachelor's required

Mercor is seeking native Korean speakers for a short-term project with a leading AI lab. Record audio snippets of Korean sentences

Korean

Red team conversational AI models and agents: jailbreaks, prompt injections, misuse cases, bias exploitation, multi-turn manipulation Generate high-quality human data: annotate failures, classify vulnerabilities, and flag systemic risks Apply structure: follow taxonomies…

English, Korean