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Remote AI training and data labeling jobs in South Korea

Looking for remote AI training or data labeling work open to applicants located in South Korea? Depending on the role, the work may involve preparing or reviewing examples used by artificial-intelligence systems, with tasks set by the individual posting. OpenTrain is the hiring organization for roles on OpenTrain, and candidates apply through OpenTrain. OpenTrain may place or refer successful candidates to the client whose project they will support.

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

Spanish AI Safety Content Evaluator

Use native-level Spanish, cultural judgment, and careful reasoning to evaluate sensitive AI content and help improve model safety. This remote contractor role offers $43-$47 per hour with a default commitment of 7 hours weekly.

Generative AI & RLHF
Text
Remote · Worldwide
Spanish, English
Part-time · Flexible
Entry level
Hourly · $43–$47/hr

Posted Sep 4, 2026

Portuguese AI Safety Evaluator

Use Portuguese fluency and careful judgment to evaluate sensitive AI model behavior, write expert prompts, and identify adversarial language. This remote contract pays $40-$44 per hour for about 7 hours weekly, with training provided.

Generative AI & RLHF
Text
Remote · Worldwide
Portuguese, English
Part-time · Flexible
Entry level
Hourly · $40–$44/hr

Posted Sep 4, 2026

Portuguese Scientific AI Safety Evaluator

Use PhD-level expertise in chemistry, biology, or a related field to evaluate Portuguese AI responses for scientific accuracy, helpfulness, and safety. This remote contract offers approximately 7 hours per week at $50-$54 per hour.

Generative AI & RLHF
Text
Remote · Worldwide
Portuguese, English
Part-time · Flexible
Entry level
Hourly · $50–$54/hr

Posted Sep 4, 2026

Korean Scientific AI Safety Evaluator

Use advanced chemistry or biology expertise to write Korean prompts, evaluate AI responses, and assess scientific safety. This remote, part-time contract pays $63 to $67 per hour.

Generative AI & RLHF
Text
Remote · Worldwide
Korean, English
Part-time · Flexible
Entry level
Hourly · $63–$67/hr

Posted Sep 4, 2026

Spanish Scientific AI Safety Evaluator

Use advanced scientific expertise and native-level Spanish to evaluate AI model responses for accuracy, safety, and responsible handling of dual-use information. This remote contractor role pays $58-$62 per hour for about 7 hours weekly.

Generative AI & RLHF
Text
Remote · Worldwide
Spanish, English
Part-time · Flexible
Entry level
Hourly · $58–$62/hr

Posted Sep 4, 2026

Hindi AI Safety Evaluation Expert

Help improve advanced AI models by evaluating Hindi prompts and conversations for safety, cultural context, and adversarial patterns. This remote, part-time contractor role offers $18-$22 per hour.

Generative AI & RLHF
Text
Remote · Worldwide
Hindi, English
Part-time · Flexible
Entry level
Hourly · $18–$22/hr

Posted Sep 4, 2026

Japanese AI Safety Evaluation Expert

Help improve advanced AI models by creating Japanese safety prompts, evaluating sensitive conversations, and identifying adversarial patterns. This worldwide contractor role offers flexible work under 20 hours per week at $48 to $52 per hour.

Generative AI & RLHF
Text
Remote · Worldwide
Japanese, English
Part-time · Flexible
Entry level
Hourly · $48–$52/hr

Posted Sep 4, 2026

Italian AI Safety Evaluation Expert

Help improve how advanced AI models handle sensitive topics in Italian through prompt writing, structured evaluation, and red-teaming. This worldwide, part-time contract role pays $40 to $44 per hour.

Generative AI & RLHF
Text
Remote · Worldwide
Italian, English
Part-time · Flexible
Entry level
Hourly · $40–$44/hr

Posted Sep 4, 2026

Bilingual Italian Scientific AI Safety Evaluator

Use your scientific expertise and Italian fluency to evaluate AI responses on sensitive chemical, biological, radiological, and nuclear topics. This remote contract role offers 7 hours per week at $50-$54 per hour.

Generative AI & RLHF
Text
Remote · Worldwide
Italian, English
Part-time · Flexible
Entry level
Hourly · $50–$54/hr

Posted Sep 4, 2026

German Scientific AI Safety Evaluator

Use German scientific expertise to write prompts, evaluate AI responses, and classify sensitive content across chemistry, biology, and radiological or nuclear science. This remote freelance role offers $58 to $62 per hour for about 7 hours weekly.

Generative AI & RLHF
Text
Remote · Worldwide
German, English
Part-time · Flexible
Entry level
Hourly · $58–$62/hr

Posted Sep 4, 2026

Korean AI Safety Model Evaluator

Use Korean fluency, English writing, and cultural judgment to evaluate sensitive AI model behavior through prompt creation, classification, and red-teaming. Remote contractor work is approximately 7 hours weekly at $48-$52 per hour.

Generative AI & RLHF
Text
Remote · Worldwide
Korean, English
Part-time · Flexible
Entry level
Hourly · $48–$52/hr

Posted Sep 4, 2026

Japanese Scientific AI Safety Evaluator

Use PhD-level chemistry or biology expertise to evaluate Japanese AI responses for scientific accuracy, helpfulness, and safety. This worldwide contract offers flexible part-time work at $68-$72 per hour, with no prior AI experience required.

Generative AI & RLHF
Text
Remote · Worldwide
Japanese, English
Part-time · Flexible
Entry level
Hourly · $68–$72/hr

Posted Sep 4, 2026

Chinese AI Safety Evaluator

Help evaluate and strengthen AI model safety in Chinese through prompt writing, content classification, conversation review, and red-teaming. This part-time contractor role pays $48-$52 per hour and requires native or near-native Chinese.

Generative AI & RLHF
Text
Remote · Worldwide
Chinese, English
Part-time · Flexible
Entry level
Hourly · $48–$52/hr

Posted Sep 4, 2026

Bilingual French STEM Expert for AI Safety Evaluation

Use advanced chemistry or biology expertise to evaluate French-language AI responses, assess dual-use safety, and help improve responsible model behavior. This remote contractor role offers about seven hours per week at $58 to $62 per hour.

Generative AI & RLHF
Text
Remote · Worldwide
French, English
Part-time · Flexible
Entry level
Hourly · $58–$62/hr

Posted Sep 4, 2026

German AI Safety Prompt Evaluation Expert

Evaluate German-language prompts and conversations for AI safety risks, adversarial phrasing, and escalation patterns. This remote contractor role offers flexible work at $48-$52 per hour with training provided.

Generative AI & RLHF
Text
Remote · Worldwide
German, English
Part-time · Flexible
Entry level
Hourly · $48–$52/hr

Posted Sep 4, 2026

French AI Safety Evaluation Expert

Use native-level French and careful judgment to evaluate sensitive AI prompts, conversations, and safety behavior. This remote contractor role offers flexible work under 20 hours per week at $48 to $52 per hour.

Generative AI & RLHF
Text
Remote · Worldwide
French, English
Part-time · Flexible
Entry level
Hourly · $48–$52/hr

Posted Sep 4, 2026

Arabic AI Safety Evaluation Expert

Use Arabic fluency and cultural judgment to evaluate sensitive AI prompts, identify adversarial patterns, and improve model safety. This remote contractor role offers $28-$32 per hour with a default commitment of 7 hours per week.

Generative AI & RLHF
Text
Remote · Worldwide
Arabic, English
Part-time · Flexible
Entry level
Hourly · $28–$32/hr

Posted Sep 4, 2026

CAD Manufacturing AI Training Expert

Use your CAD, CAM, CNC, and manufacturing expertise to evaluate AI-generated workflows, refine review rubrics, and explain technical decisions. This worldwide, part-time contractor role offers $80 to $130 per hour.

Generative AI & RLHF
Text
Remote · Worldwide
English
Part-time · Flexible
Entry level
Hourly · $80–$130/hr

Posted Sep 4, 2026

Mechanical Design and CAD Expert

Use advanced mechanical engineering and CAD expertise to evaluate AI-generated technical responses, solve design problems, and improve AI reasoning. This remote contractor project requires under 20 hours per week and pays $90 per approved task.

Generative AI & RLHF
Text
Remote · Worldwide
English
Part-time · Flexible
Expert level
Per task · $90/label

Posted Sep 4, 2026

Immigration Attorney for AI Model Evaluation

Use your U.S. immigration law expertise to evaluate legal AI outputs, review documents, and improve next-generation models. This remote contractor role offers $140 to $400 per hour, 20+ hours weekly, for an expected 3 to 6 months.

Legal & Finance
Text
Remote · Worldwide
Part-time · Flexible
Expert level
Hourly · $140–$400/hr

Posted Sep 4, 2026

CAD Expert for AI Training

Use your CAD, CAM, and CNC expertise to evaluate AI-generated manufacturing content, develop quality rubrics, and help train next-generation AI systems. This remote contractor role requires fewer than 20 hours per week.

General Annotation
Text
Remote · Worldwide
English
Part-time · Flexible
Entry level
Hourly · $50–$100/hr

Posted Sep 4, 2026

Autodesk Fusion 360 Specialist

Use advanced parametric CAD and mechanical engineering expertise to help train next-generation AI systems. This remote contractor project pays $40-$100 per hour and is expected to run for 3 to 6 months.

General Annotation
N 3d Sensor
Remote · Worldwide
Flexible hours
Entry level
Hourly · $40–$100/hr

Posted Sep 4, 2026

Senior Accountant Expert AI Training Contractor

Use senior accounting expertise to evaluate financial reports, audit procedures, models, tax compliance, and legal documents for AI training. This remote contractor project runs 1 to 3 months and pays $58-$110 per hour.

Legal & Finance
Text
Remote · Worldwide
Flexible hours
Entry level
Hourly · $58–$110/hr

Posted Sep 4, 2026

Third-Person Video Recorder

Capture naturalistic third-person video for next-generation AI systems using an action or 360-degree camera. Work worldwide as an entry-level contractor for 20+ hours per week at $20 per hour.

Data Collection
Video
Remote · Worldwide
English
Part-time · Flexible
Entry level
Hourly · $20/hr

Posted Sep 3, 2026

360-Degree Video Collection Specialist

Record real-world 360-degree video for AI training at $20 per hour, including walking, indoor, outdoor, and vehicle activities. Work 20+ hours weekly as a remote contractor with OpenTrain.

Data Collection
Video
Remote · Worldwide
English
Part-time · Flexible
Entry level
Hourly · $20/hr

Posted Sep 3, 2026

Castilian Spanish Audio Transcript Editor

Review and correct Castilian Spanish audio transcripts, including word-level edits, formatting, and timestamps. This remote, part-time contract pays $10-$35 per hour and offers flexible work starting at 20 hours weekly.

Audio & Speech
Audio
Remote · Worldwide
Spanish
Part-time · Flexible
Entry level
Hourly · $10–$35/hr

Posted Sep 3, 2026

Castilian Spanish Audio Transcript Editor

Review and refine Castilian Spanish audio transcripts for AI speech systems in a remote contract role paying $10-$35 per hour. Work 20+ hours weekly while applying your language expertise to precise, high-impact audio data.

Audio & Speech
Audio
Remote · Worldwide
Spanish
Part-time · Flexible
Entry level
Hourly · $10–$35/hr

Posted Sep 3, 2026

Simplified Chinese Audio Transcript Editor

Edit and align Simplified Chinese audio transcripts to help AI understand spoken language. This fully remote contract role offers flexible scheduling, 20+ hours per week, and $10-$35 per hour.

Audio & Speech
Audio
Remote · Worldwide
Simplified Chinese
Part-time · Flexible
Entry level
Hourly · $10–$35/hr

Posted Sep 3, 2026

French Audio Transcriptionist

Transcribe real-world French conversations for AI training from anywhere in the world. Use your language skills to capture speakers, slang, disfluencies, and difficult audio with precision at $10-$35 per hour.

Audio & Speech
Audio
Remote · Worldwide
French
Part-time · Flexible
Entry level
Hourly · $10–$35/hr

Posted Sep 3, 2026

German Audio Transcriptionist for AI Training

Transcribe challenging German recordings for AI training as a remote, flexible contractor based in Warsaw. Earn $10-$35 per hour while applying your language and listening skills to cutting-edge speech technology.

Audio & Speech
Audio
Remote · Worldwide
German
Part-time · Flexible
Entry level
Hourly · $10–$35/hr

Posted Sep 3, 2026

What this work can involve

AI training work involves human preparation and review of examples used by artificial-intelligence systems. Depending on the individual opportunity, this can include annotating images or video, transcribing or recording audio, writing or rating model responses, evaluating search results, translating text, reviewing code, or applying subject-matter knowledge. For applicants located in South Korea, each live posting defines the work and its applicable location rules.

  • Tasks may involve visual content, audio, written responses, search results, translation, code, or subject-matter review, as stated in the individual posting.
  • The live posting is the source of truth for responsibilities, qualifications, experience, eligibility, hours, and pay.
  • Review each posting to understand the specific work connected with preparing or reviewing AI examples.

How hiring works through OpenTrain

OpenTrain is the hiring organization for roles open to applicants located in South Korea. Candidates apply through OpenTrain. OpenTrain may place or refer successful candidates to the client whose project they will support. The individual live posting provides the applicable details for each opportunity.

  • Candidates apply through OpenTrain.
  • OpenTrain may place or refer successful candidates to the client whose project they will support.
  • Read the individual live posting for role-specific eligibility and other requirements.

Frequently asked questions

What can this work involve?
Remote AI training and data labeling work open to applicants located in South Korea can involve preparing or reviewing material used by artificial-intelligence systems. Depending on the individual posting, this may include image or video annotation, audio transcription or recording, response writing or rating, search-result evaluation, translation, code review, or subject-matter review. The live posting determines the actual responsibilities.
Where can I find role-specific details?
The individual live posting is the only source of truth for eligibility, qualifications, responsibilities, experience, pay, hours, schedule, location rules, and client-specific requirements. Applicants located in South Korea should inspect each posting for the details that apply to that opportunity.
How does hiring work through OpenTrain?
OpenTrain is the hiring organization for roles on OpenTrain, and candidates apply through OpenTrain. OpenTrain may place or refer successful candidates to the client whose project they will support. The individual live posting provides the applicable details for each opportunity.