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Remote AI training and data labeling jobs in China

Find remote AI training and data labeling jobs open to applicants in China.

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

Educational AI Response Evaluator

Review AI-generated educational content, verify information, explain errors, and write concise annotations. This remote, 16-week contractor project pays $30 per hour and requires at least 20 hours weekly.

Generative AI & RLHF
Text
Remote · Worldwide
English
Part-time · Flexible
Entry level
Hourly · $30/hr

Posted Aug 15, 2026

Blender 3D AI Agent Trainer

Create realistic Blender tasks, record complete screen demonstrations, and write clear grading criteria for AI agents. This remote contract role pays $18 to $30 per hour and requires 20+ hours per week.

Generative AI & RLHF
Video
Remote · Australia, Bangladesh, Bhutan +28 more
English
Part-time · Flexible
Intermediate level
Hourly · $18–$30/hr

Posted Aug 12, 2026

Sports LLM Evaluation Expert

Review sports-focused AI prompts and responses for accuracy, reasoning, completeness, and nuance. This remote eight-week contractor assignment requires 40 hours per week and strong sports knowledge.

Generative AI & RLHF
Text
Remote · Worldwide
English
Part-time · Flexible
Entry level

Posted Aug 11, 2026

Music Domain Expert for AI Response Evaluation

Evaluate AI-generated music responses for accuracy, reasoning, completeness, and nuance. This remote, eight-week contractor assignment requires 40 hours per week and four hours of Pacific Time overlap.

Generative AI & RLHF
Text
Remote · Worldwide
English
Part-time · Flexible
Entry level

Posted Aug 10, 2026

Medical AI Clinical Reasoning Evaluator

Help evaluate how AI systems handle real clinical problems by creating medical scenarios, testing clinical reasoning, and judging model performance. This remote freelance role requires an actively practicing licensed physician and offers flexible scheduling for 20+ hours per week.

Medical & Health
Text
Remote · Worldwide
English
Part-time · Flexible
Entry level

Posted Aug 3, 2026

Small Business AI Response Evaluator (Spanish)

Evaluate chatbot responses in Spanish for small business scenarios, from customer interactions and marketing to operations and financial planning. This contractor project requires 20 or more hours each week.

Generative AI & RLHF
Text
Remote · Worldwide
Spanish
Part-time · Flexible
Intermediate level

Posted Aug 1, 2026

Medical AI Clinical Reasoning Evaluator

Help evaluate how AI systems handle real medical problems by creating clinical scenarios and assessment methods. This remote, flexible contract is for a currently practicing, licensed physician.

Medical & Health
Text
Remote · Worldwide
English
Part-time · Flexible
Entry level

Posted Jul 25, 2026

AI Personalization Evaluator (Russian)

Evaluate Russian-language AI conversations, test how models use personal context, and explain which responses are accurate, helpful, and natural. This remote contractor role pays $15 per hour for 20 or more hours per week.

Generative AI & RLHF
Text
Remote · Worldwide
Russian
Part-time · Flexible
Entry level
Hourly · $15/hr

Posted Jul 24, 2026

Python Code Reviewer (Chinese)

Review AI-generated Python solutions, judge Chinese technical explanations, and write feedback that improves future model responses. This remote contractor role pays $27-$50 per hour and requires 20+ hours per week.

Coding & Software
Text
Remote · Canada, China, Hong Kong +4 more
Chinese, English
Part-time · Flexible
Entry level
Hourly · $27–$50/hr

Posted Jul 24, 2026

Voice Actor for AI Training (Korean)

Record Korean scripts, characters, and stories for AI training projects using clear speech, emotional range, and professional audio. This flexible contractor role supports remote or studio work and requires 20 or more hours per week.

Audio & Speech
Audio
Remote · Worldwide
Korean
Part-time · Flexible
Entry level

Posted Jul 20, 2026

AI Personalization Quality Evaluator (Polish)

Review Polish AI conversations, compare personalized responses, and explain what makes them helpful, natural, and accurate. This remote contractor role pays $20 per hour for 20 to 40 hours per week.

Generative AI & RLHF
Text
Remote · Worldwide
Polish
Part-time · Flexible
Entry level
Hourly · $20/hr

Posted Jul 20, 2026

Bahasa Indonesian-Speaking Business Analyst

Analyze content, validate claims, solve reasoning questions, and write feedback that helps improve language models. This remote contract role requires professional fluency in English and Bahasa Indonesian.

Generative AI & RLHF
Text
Remote · Worldwide
Indonesian, English
Part-time · Flexible
Entry level

Posted Jul 20, 2026

Mathematics LLM Evaluation Expert

Evaluate advanced mathematics problems and model-generated solutions, write corrections, and verify formal proofs in Lean. This remote contractor role offers 20, 30, or 40 hours per week.

Generative AI & RLHF
Text
Remote · Worldwide
English
Part-time · Flexible
Entry level

Posted Jul 20, 2026

AI Quality Analyst Gemini Personalization

Assess how Gemini uses personal context in multi-turn conversations, then compare and explain model responses. This three-month contractor role requires English, at least 20 hours per week, and four hours of PST overlap.

Generative AI & RLHF
Text
Remote · Worldwide
English
Part-time · Flexible
Entry level

Posted Jul 17, 2026

C++ AI Code Evaluation Developer

Review and improve AI-generated C and C++ code, solve difficult programming problems, and help build backend components for language model training. This contract role requires 20 or more hours each week and strong English communication.

Coding & Software
Computer Code Programming
Remote · Worldwide
English
Part-time · Flexible
Entry level

Posted Jul 17, 2026

Content Analyst for LLM Training

Create, research, summarize, and review English content that helps language models produce clearer and more accurate text. This remote contractor role is open worldwide and requires 20+ hours per week.

Generative AI & RLHF
Text
Remote · Worldwide
English
Part-time · Flexible
Entry level

Posted Jul 17, 2026

Small Business AI Response Evaluator (Japanese)

Evaluate how AI chatbots handle real Japanese small-business situations, from customer service and marketing to finance. This remote, flexible project runs for 16 weeks and requires 20+ hours per week.

Generative AI & RLHF
Text
Remote · Worldwide
Japanese
Part-time · Flexible
Entry level

Posted Jul 17, 2026

Small Business AI Response Evaluator (Korean)

Evaluate AI chatbot responses using realistic Korean small business scenarios, documents, and conversations. This remote, flexible project runs for 10 weeks and requires 20 or more hours each week.

Generative AI & RLHF
Text
Remote · Worldwide
Korean
Part-time · Flexible
Entry level

Posted Jul 17, 2026

Voice Actor for AI Training (Spanish, Latam)

Record natural Spanish (Latam) voices for AI training projects involving characters, stories, and varied subjects. Use your acting range, follow direction, and deliver polished audio from a professional studio.

Audio & Speech
Audio
Remote · Worldwide
Spanish
Part-time · Flexible
Entry level

Posted Jul 17, 2026

Voice Actor for AI Training (French)

Record expressive French voice-overs for AI and creative projects from a professional home studio or recording studio. Use your voice acting skills to bring scripts, characters, and stories to life.

Audio & Speech
Audio
Remote · Worldwide
French
Part-time · Flexible
Entry level

Posted Jul 17, 2026

Voice Actor for AI Training (Arabic)

Record expressive Arabic voice performances for AI training projects, including character and story-driven scripts. This remote freelance role requires prior voice acting experience, strong vocal control, and reliable recording equipment.

Audio & Speech
Audio
Remote · Worldwide
Arabic
Part-time · Flexible
Entry level

Posted Jul 17, 2026

Voice Actor for AI Audio Training (Japanese)

Record expressive Japanese voice-overs for AI training projects from a professional home studio or in-studio setting. This flexible freelance role requires prior voice acting experience and 20+ hours per week.

Audio & Speech
Audio
Remote · Worldwide
Japanese
Part-time · Flexible
Entry level

Posted Jul 17, 2026

AI Data Analyst (Tagalog)

Review Tagalog and English content, answer analytical questions, research claims, and give detailed feedback that helps improve AI models. This remote contractor role requires 20+ hours per week and is open worldwide.

Generative AI & RLHF
Text
Remote · Worldwide
Filipino, English
Part-time · Flexible
Entry level

Posted Jul 17, 2026

LLM Evaluation Analyst (Malay)

Review Malay and English language model responses, validate claims, solve reasoning tasks, and write detailed feedback. This remote contractor role requires 20+ hours per week.

Generative AI & RLHF
Text
Remote · Worldwide
Malay, English
Part-time · Flexible
Entry level

Posted Jul 17, 2026

AI Training Analyst (Hebrew)

Help improve language models through Hebrew and English research, summarization, reasoning questions, and detailed feedback. This remote contractor role requires 20+ hours weekly and accepts entry-level applicants with strong analytical skills.

Generative AI & RLHF
Text
Remote · Worldwide
Hebrew, English
Part-time · Flexible
Entry level

Posted Jul 17, 2026

LLM Data Analyst (Turkish)

Analyze Turkish content, research claims, answer reasoning questions, and create clear feedback that helps improve language models. This remote contract role requires English and Turkish fluency and 20+ hours per week.

Generative AI & RLHF
Text
Remote · Worldwide
Turkish, English
Part-time · Flexible
Entry level

Posted Jul 17, 2026

LLM Data Analyst (Swedish)

Help improve language models by researching claims, solving reasoning tasks, summarizing content, and reviewing answers in English and Swedish. This remote contract requires at least 20 hours per week.

Generative AI & RLHF
Text
Remote · Worldwide
English, Swedish
Part-time · Flexible
Entry level

Posted Jul 17, 2026

LLM Data Analyst (Danish and English)

Work remotely as a Danish-English LLM Data Analyst on research, text review, analytical questions, and structured feedback that helps improve language models. This freelance assignment requires 20+ hours per week.

Generative AI & RLHF
Text
Remote · Worldwide
Danish, English
Part-time · Flexible
Entry level

Posted Jul 17, 2026

Analytical LLM Evaluator (Korean and English)

Evaluate Korean and English language model answers through research, logic problems, content analysis, and detailed feedback. This remote contract role requires at least 20 hours per week.

Generative AI & RLHF
Text
Remote · Worldwide
Korean, English
Part-time · Flexible
Entry level

Posted Jul 17, 2026

LLM Analyst (Japanese)

Analyze Japanese and English content to improve large language models through research, question answering, scenario creation, and detailed feedback. This remote contractor role requires 20+ hours per week and strong analytical writing skills.

Generative AI & RLHF
Text
Remote · Worldwide
Japanese, English
Part-time · Flexible
Entry level

Posted Jul 17, 2026

What this work can involve

AI training is human work that helps prepare and review examples used by artificial-intelligence systems. Depending on the individual role, data labeling may involve 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. The actual responsibilities vary by posting, so consult the live listing for the opportunity you are considering.

  • Look for the specific type of data or content named in each posting.
  • Check the individual live posting for its eligibility, responsibilities, and requirements.
  • Treat the live posting as the source of truth for client-specific details.

How hiring works through OpenTrain

OpenTrain is the hiring organization for roles on OpenTrain that list China among their eligible applicant locations. Candidates apply through OpenTrain. OpenTrain may place or refer successful candidates to the client whose project they will support. Consult each individual live posting for all other details about the role and its requirements.

  • Apply through OpenTrain for a role whose posting lists China as an eligible applicant location.
  • Read the individual posting for its stated eligibility and requirements.
  • Use the live posting as the source of truth for role-specific details.

Frequently asked questions

What can this work involve?
Remote AI training and data labeling work can involve preparing or reviewing examples for artificial-intelligence systems. Depending on the individual posting, tasks may include labeling images or video, transcribing or recording audio, writing or rating model responses, evaluating search results, translating text, reviewing code, or applying subject-matter knowledge. The live posting defines the actual responsibilities.
Where can I find role-specific details?
Find role-specific details in the individual live posting. It is the only source of truth for eligibility in China, responsibilities, qualifications, experience, pay, hours, schedule, location rules, and client-specific requirements. Review that information before applying through OpenTrain.
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. Consult the individual live posting for every other role-specific detail.