Remote AI training jobs for Korean speakers

Explore remote AI training and data labeling roles that list Korean as a working-language requirement. OpenTrain hires candidates and may place or refer successful applicants to a client project.

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100% remote
Flexible hours
Hourly / per-task pay
21 open roles

Business Account Rater (Multilingual, Google Workspace)

Evaluate AI-generated business email responses using your active Google Workspace inbox and provide structured RLHF feedback in Spanish, Italian, Portuguese, German, Japanese, Korean, or French. Remote contractor role, part-time (20+ hrs/wk typical) for 3–4 months with PST overlap.

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Generative AI & RLHF

Text

Remote · Brazil, France, Germany +4 more

Spanish, Italian +5 more

Part-time · Flexible

Entry level

Posted Jul 26, 2026

Business Account Rater (Gmail Personalization)

Review AI-generated email replies that use business Gmail history and rate them for relevance, personalization, and helpfulness. Contractor role for US-based native speakers of Spanish, Italian, Portuguese, German, Japanese, Korean, or French; flexible hours for a 3–4 month engagement.

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Generative AI & RLHF

Text

Remote · United States

Spanish, Italian +5 more

Part-time · Flexible

Entry level

Posted Jul 25, 2026

Korean Voice Actor — Remote Contractor

Record high-quality Korean voice-overs for AI speech training in a flexible, remote contractor role requiring a professional home studio and at least 20 hours/week. Ideal for voice actors with strong vocal control, a demo reel, and experience following direction.

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Audio & Speech

Audio

Remote · Worldwide

Korean

Part-time · Flexible

Entry level

Posted Jul 20, 2026

Personal Account Rater — German or Korean

Join OpenTrain AI to evaluate AI-generated responses using your personal Gmail; native German or Korean speakers who can read English will work remotely 3–4 months, typically 20+ hrs/week with required PST overlap. Contractor, part-time role focused on personalization and quality feedback.

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Generative AI & RLHF

Text

Remote · Worldwide

German, Korean +1 more

Part-time · Flexible

Entry level

Posted Jul 18, 2026

Business Account Rater (German, Japanese, Korean, French)

Review AI-generated business replies in German, Japanese, Korean, or French and deliver structured feedback that improves personalization and accuracy. Remote contractor role, ~20+ hours/week (min 4 hours/day), 3–4 month engagement; must reside outside the United States and use an active business Gm

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Generative AI & RLHF

Text

Remote · Germany, Japan, France

German, Japanese +2 more

Part-time · Flexible

Entry level

Posted Jul 17, 2026

Korean Audio Transcription Reviewer

Join OpenTrain to evaluate AI-generated Korean transcriptions and diarization for multi-channel conversational audio; remote, part-time contractor work requiring 20+ hours/week and strong Korean transcription/QC skills.

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Audio & Speech

Audio

Remote · Worldwide

Korean

Part-time · Flexible

Entry level

Posted Jul 17, 2026

Korean Audio Annotation QA Specialist

Join OpenTrain to review multi-channel Korean audio, verbatim transcripts, timestamps, and diarization for high-accuracy multilingual AI evaluation data; native Korean required, 20+ hours/week, part-time contractor, fully remote.

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Audio & Speech

Audio

Remote · Worldwide

Korean

Part-time · Flexible

Entry level

Posted Jul 17, 2026

Korean-English AI Content Analyst

Work remotely as a Korean-English AI content analyst helping train and evaluate multilingual models through summarization, online verification, reasoning puzzles, and writing clear answers; part-time contractor work starting at 20+ hours/week with flexible scheduling. Entry-level candidates with str

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Generative AI & RLHF

Text

Remote · Worldwide

Korean, English

Part-time · Flexible

Entry level

Posted Jul 17, 2026

Personal Account AI Response Rater — German or Korean

Rate AI-generated responses against your personal Gmail to improve personalization, relevance, and helpfulness. Native German or Korean speakers who can read English are invited to a 3–4 month contractor project with flexible remote hours and required PST overlap.

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Generative AI & RLHF

Text

Remote · Germany, South Korea

English, German +1 more

Part-time · Flexible

Entry level

Posted Jul 16, 2026

Business Account Rater — Personalized AI Response Evaluation

Contractor role reviewing AI-generated business replies using real corporate Gmail inboxes; native-level German, Japanese, Korean, or French required. Remote U.S.-based work with flexible hours (typical 4+ hrs/day, target 20+ hrs/week, up to 40 hrs/week), writing structured feedback to improve model

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Generative AI & RLHF

Text

Remote · United States

German, Japanese +2 more

Part-time · Flexible

Entry level

Posted Jul 16, 2026

Business Account Rater (German)

Join OpenTrain to evaluate AI-generated responses for business users using real Gmail account context; native-level German required. Contract, remote role (3–4 months) with flexible hours and a required PST overlap.

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Generative AI & RLHF

Text

Remote · United States

German, Japanese +2 more

Part-time · Flexible

Entry level

Posted Jul 16, 2026

Business Account Rater (German / Japanese / Korean / French)

Review AI-generated business responses for relevance, accuracy, and personalization using real professional email history. Remote contractor role (part-time to full-time) requiring native-level fluency in German, Japanese, Korean, or French and overlap with PST.

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Generative AI & RLHF

Text

Remote · Germany, Japan, South Korea +1 more

German, Japanese +2 more

Part-time · Flexible

Entry level

Posted Jul 16, 2026

Korean AI Quality Analyst — Personalized Response Evaluation

Join OpenTrain AI to evaluate personalized, multi-turn Korean AI conversations — remote, part-time contractor work at $15/hr for 20+ hours/week. Create prompts, compare side-by-side responses, and write concise rationales to improve model grounding and helpfulness.

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Generative AI & RLHF

Text

Remote · Worldwide

Korean

Part-time · Flexible

Intermediate level

Hourly · $15/hr

Posted Jul 16, 2026

Korean QA Lead

Lead Korean-language quality for AI training projects as a part-time contractor, reviewing model outputs and trainer submissions to ensure accuracy, fluency, cultural fit, and correct honorifics. $45/hr, 20+ hours/week, Korea-based (KR) contributors with strong Korean and English skills encouraged t

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Generative AI & RLHF

Text

Remote · South Korea

Korean, English

Part-time · Flexible

Intermediate level

Hourly · $45/hr

Posted Jul 9, 2026

Korean AI Evaluation Specialist — Localization & RLHF

Join OpenTrain as a Korean AI training and evaluation expert, working 20+ hours/week from South Korea to review, rank, and localize AI-generated text at $40/hr. Native Korean and C1 English required, with experience in MQM/LQA, CAT tools, and translation QA preferred.

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Generative AI & RLHF

Text

Remote · South Korea

Korean, English

Part-time · Flexible

Expert level

Hourly · $40/hr

Posted Jul 9, 2026

Korean Document Annotation QA Expert

Join OpenTrain as a part-time contractor to QA OCR-processed Korean PDFs—verify bounding boxes, tables, reading order, and character-level Korean text for model-training datasets. 20+ hrs/week at $40/hr, remote (KR), native/fluent Korean and strong English required.

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General Annotation

Document

Remote · South Korea

Korean, English

Part-time · Flexible

Entry level

Hourly · $40/hr

Posted Jul 9, 2026

Korean Marketing Document AI Trainer (Remote, US, Part-Time)

Join OpenTrain as a part-time Korean-language AI trainer creating and reviewing marketing documents for model training. US-based native Korean speakers with 3+ years of marketing experience and strong Microsoft Office skills earn $55/hr for 20+ hours/week.

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Generative AI & RLHF

Document

Remote · United States

Korean

Part-time · Flexible

Entry level

Hourly · $10–$55/hr

Posted Jun 30, 2026

Korean Video Transcription and Translation Expert

Work remotely as a contract Korean–English transcription and translation specialist for AI training: time-stamped video transcriptions, faithful translations, and nuanced tone evaluation. Minimum 15 hours/week (typical projects 20+); pay USD $20–$65/hr.

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Translation & Localization

Video

Remote · Worldwide

Korean, English

Part-time · Flexible

Entry level

Hourly · $20–$65/hr

Posted Jun 30, 2026

HR Documents Review Specialist (Korean-English)

Join OpenTrain as a remote contractor creating and reviewing bilingual HR policies and documents to train AI—ideal for HR professionals with native Korean and strong English. Part-time (20+ hrs/week) work paid $10–$55/hr.

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Generative AI & RLHF

Document

Remote · Worldwide

Korean, English

Part-time · Flexible

Entry level

Hourly · $10–$55/hr

Posted Jun 30, 2026

Korean Financial Document Review Specialist

Join OpenTrain as a Korean Financial Document Review Specialist to evaluate AI outputs and review financial reports, helping models learn from expert human feedback; part-time remote contractor work at $10–$55/hr, ~20 hrs/week for 1–3 months. Native Korean and finance skills required.

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Legal & Finance

Document

Remote · Worldwide

Korean

Part-time · Flexible

Entry level

Hourly · $10–$55/hr

Posted Jun 30, 2026

Business Document Review Specialist (Korean)

Evaluate AI-generated business documents in Korean across finance, strategy, marketing, and operations. Remote contractor role, $30–$70/hr, 20+ hours/week — use Excel/PowerPoint/Word to test realistic scenarios and give actionable feedback that improves AI outputs.

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Generative AI & RLHF

Text

Remote · Worldwide

Korean

Part-time · Flexible

Intermediate level

Hourly · $30–$70/hr

Posted Jun 30, 2026