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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
  • 14 open roles

Life Sciences Subject Matter Expert (Biology)

Create graduate-level biology problems and reference answers for AI evaluation, using experiments, datasets, figures, and research evidence. This remote, one-month contract requires 20+ hours per week and four hours of Pacific Time overlap.

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

Posted Nov 7, 2026

3D Cartoon Animation Video Creator (English)

Create a colorful, exactly 60-second vertical 3D cartoon about Leo the lion and a baby rainbow dragon. The fixed-price project pays $30 and is open worldwide to creators fluent in English.

Writing & Editing
Video
Remote · Worldwide
English
Flexible hours
Intermediate level
Fixed price · $30

Posted Nov 7, 2026

Science and Urdu Language Teacher (Urdu and English)

Teach science at school and college level, plus Urdu grammar, accents, and pronunciation, in text-based AI training. Pay is $10 to $40 per hour, and fluency in Urdu and English is required.

Generative AI & RLHF
Text
Remote · Worldwide
English, Urdu
Flexible hours
Intermediate level
Hourly · $10–$40/hr

Posted Nov 6, 2026

Financial Consulting AI Evaluation Expert (English)

Evaluate AI responses on valuation, due diligence, restructuring, and forensic accounting for $100 per hour. This remote freelance role requires at least two years of relevant financial advisory experience.

Generative AI & RLHF
Text
Remote · Worldwide
English
Part-time · Flexible
Hourly · $100/hr

Posted Nov 6, 2026

Accounting Expert for AI Model Evaluation

Evaluate AI models on accounting standards, financial reporting, audit, and tax in a remote freelance role paying $100 per hour. The project is expected to last about one month, with possible extension.

Legal & Finance
Text
Remote · Worldwide
English
Part-time · Flexible
Hourly · $100/hr

Posted Nov 6, 2026

Growth Equity Analyst

Use growth equity expertise to evaluate AI responses on company valuation, SaaS metrics, and investment structures. This remote freelance role pays $100 per hour and requires 20+ hours per week.

Generative AI & RLHF
Text
Remote · Worldwide
English
Part-time · Flexible
Hourly · $100/hr

Posted Nov 6, 2026

Venture Capital Analyst, AI Model Evaluation

Evaluate AI responses on startup valuation, term sheets, cap tables, and venture fund strategy, and build scoring rubrics. This remote freelance role pays $100 per hour and is open worldwide.

Generative AI & RLHF
Text
Remote · Worldwide
English
Part-time · Flexible
Hourly · $100/hr

Posted Nov 6, 2026

Investment Banking Analyst, AI Model Evaluation

Evaluate AI responses on M&A, valuation, deal structuring, and financial modeling in a remote investment banking role. The work pays $100 per hour and requires at least 20 hours per week.

Generative AI & RLHF
Text
Remote · Worldwide
English
Part-time · Flexible
Hourly · $100/hr

Posted Nov 6, 2026

Quantitative Analyst (Finance)

Evaluate AI responses on stochastic modeling, derivatives pricing, statistical arbitrage, and risk, then build rubrics for finance tasks. This worldwide role calls for quantitative finance experience and Python, R, or C++ skills.

Generative AI & RLHF
Text
Remote · Worldwide
English
Part-time · Flexible
Hourly pay

Posted Nov 6, 2026

Financial Trading Specialist

Evaluate AI model decisions on execution, order books, risk, and position management, and build scoring rubrics. This remote freelance role pays $100 per hour for 20+ hours a week and requires professional trading experience and strong written English.

Legal & Finance
Text
Remote · Worldwide
English
Part-time · Flexible
Hourly · $100/hr

Posted Nov 6, 2026

Equity Research Analyst, AI Evaluation

Assess AI-generated equity research on valuation, sector analysis, earnings estimates, and investment theses. This remote freelance role pays $100 per hour and requires at least two years of research experience.

Legal & Finance
Text
Remote · Worldwide
English
Part-time · Flexible
Hourly · $100/hr

Posted Nov 6, 2026

Portfolio Management Expert (English)

Evaluate AI model responses on asset allocation, portfolio risk, and rebalancing. This remote role pays $100 per hour, offers 20+ hours weekly, and is open worldwide to English-fluent applicants.

Legal & Finance
Text
Remote · Worldwide
English
Part-time · Flexible
Hourly · $100/hr

Posted Nov 6, 2026

Capital Markets AI Evaluation Expert

Review AI model outputs on securities pricing, issuance, fixed income, and market risk, and build rubrics and benchmarks. This remote freelance role requires a commitment of 20+ hours per week.

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

Posted Nov 6, 2026

Privacy and Data Protection Law Expert (English)

Evaluate AI-generated answers to U.S. privacy law hypotheticals, assess legal reasoning, and write detailed feedback. This freelance role requires a JD, U.S. bar admission, and at least 3 years of relevant practice.

Legal & Finance
Text
Remote · Worldwide
English
Part-time · Flexible

Posted Nov 6, 2026

Healthcare and FDA Regulatory Law Expert

Review AI-generated answers to U.S. healthcare and FDA law scenarios, assess legal accuracy, and write feedback to improve model reasoning. The role is open worldwide and requires a JD and at least three years of relevant legal practice.

Legal & Finance
Text
Remote · Worldwide
English
Part-time · Flexible

Posted Nov 6, 2026

Contract Law AI Evaluation Expert (English)

Review AI-generated answers to U.S. contract law hypotheticals, assess common-law and UCC reasoning, and provide written feedback in a flexible remote project requiring 20+ hours weekly.

Legal & Finance
Text
Remote · Worldwide
English
Part-time · Flexible

Posted Nov 6, 2026

Employment and Labor Law AI Evaluation Expert

Review AI-generated answers to U.S. employment law scenarios, assess legal accuracy and reasoning, and write feedback to help improve AI models. This flexible freelance role requires a U.S. law degree and bar admission.

Legal & Finance
Text
Remote · Worldwide
English
Part-time · Flexible

Posted Nov 6, 2026

Intellectual Property Law AI Evaluation Expert

Review AI-generated U.S. intellectual property legal responses and hypotheticals, write expert feedback, and assess model outputs. Requires a J.D., bar admission, and 3+ years of U.S. IP practice; 20+ hours weekly.

Legal & Finance
Text
Remote · Worldwide
English
Part-time · Flexible

Posted Nov 6, 2026

Corporate Law and M&A Expert

Evaluate AI responses to U.S. corporate law and M&A scenarios involving governance, deal terms, and securities rules. This remote freelance project requires a U.S. J.D., bar admission, and at least three years of relevant practice.

Legal & Finance
Text
Remote · Worldwide
English
Part-time · Flexible

Posted Nov 6, 2026

Hematologist/Oncologist AI Evaluation Physician

Evaluate AI-generated hematology and oncology cases, create clinical scenarios, and give structured feedback remotely. This contractor role runs 20 to 40 hours weekly for an initial month, with a possible extension.

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

Posted Nov 6, 2026

Gastroenterologist/Hepatologist AI Evaluation Expert

Review AI-generated answers across gastroenterology and hepatology, including endoscopy, liver disease, and complex clinical cases. This remote contractor role requires an MD or equivalent, board certification, and recent medical practice.

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

Posted Nov 6, 2026

Pulmonologist/Intensivist AI Evaluation Expert

Create pulmonary and ICU scenarios, then assess AI answers for clinical accuracy, reasoning, empathy, and safety. This remote freelance role requires 20-40 hours per week and specialist medical qualifications.

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

Posted Nov 6, 2026

Endocrinologist AI Medical Evaluator

Review AI-generated endocrinology scenarios and responses, write expert feedback, and bring board certification or an equivalent qualification. Part-time contract work requires 20+ hours weekly, including Pacific Time overlap.

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

Posted Nov 6, 2026

Emergency Medicine Physician (MD/DO)

Use emergency medicine expertise to write acute-care scenarios and rate AI responses for diagnosis, triage, safety, and clinical reasoning. This remote contractor role calls for 20 to 40 hours per week and some Pacific Time overlap.

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

Posted Nov 6, 2026

Top GitHub Contributors Agentic Review Project

Build challenging agentic benchmark tasks in Python, test AI reasoning, and analyze model behavior. This remote contract project is open worldwide and requires English fluency and 20+ hours per week.

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

Posted Nov 6, 2026

GenAI Security Evaluation Engineer (Up to $150/hr)

Build and assess vulnerable, fixed, and hard-negative GenAI application examples for security evaluation. This remote contractor role pays up to $150 per hour and requires at least 20 hours weekly for up to two weeks.

Coding & Software
Computer Code Programming
Remote · Worldwide
English
Part-time · Flexible
Hourly · $150/hr

Posted Nov 6, 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.