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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
  • 6 open roles

Scientific LaTeX Technical Writer

Create publication-standard LaTeX repositories, citation databases, style packages, and diagrams that help benchmark AI models on scientific software. This remote, five-week contractor assignment requires advanced technical writing and LaTeX expertise.

Writing & Editing
Document
Remote · Worldwide
English
Part-time · Flexible
Entry level

Posted Sep 11, 2026

Senior Artist and Graphic Designer

Create character-driven illustrations and graphic assets across cartoon, anime, manga, pop art, sticker, and sketching styles. This worldwide, part-time contractor role pays $7 per hour and supports AI model training.

Image & Video Annotation
Image
Remote · Worldwide
English
Part-time · Flexible
Entry level
Hourly · $7/hr

Posted Sep 11, 2026

CUA Data Annotation Trainer for AI Projects

Lead training and quality improvement for a Computer-Using Agent annotation team in a fully remote, two-week contractor assignment. Use your CUA experience to build guidance, mentor annotators, and strengthen AI data quality.

General Annotation
Text
Remote · Worldwide
English
Part-time · Flexible
Intermediate level

Posted Sep 11, 2026

Audio Engineering Workflow Design Specialist

Help translate professional audio engineering into realistic AI training environments. Design multitrack workflows, project files, processing chains, and technically correct reference solutions using REAPER or Ardour.

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

Posted Sep 9, 2026

CAD and Simulation Engineer for AI Training

Use deep CAD, simulation, and electrical engineering expertise to evaluate technical assets for AI training. This remote 8-week contract offers 20 to 40 hours per week with Pacific Time overlap.

General Annotation
Document
Remote · Worldwide
English
Part-time · Flexible
Entry level

Posted Sep 8, 2026

ServiceNow Workflow AI Training Product Owner

Use ServiceNow workflow expertise, JSON, SQL, and prompt engineering to help train and evaluate AI systems. 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 Sep 8, 2026

Thai-English AI Content Analyst

Use your Thai-English communication, research, and analytical skills to help improve large language models. Analyze content, validate claims, answer questions, and create detailed training feedback remotely for 20+ hours per week.

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

Posted Sep 7, 2026

Mathematical AI Systems Engineer

Design and deploy multi-step agentic workflows for advanced mathematical reasoning, proof translation, and STEM-focused AI systems. This expert contractor assignment runs 40 hours per week for four weeks.

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

Posted Sep 7, 2026

Travel and Event AI Evaluation Expert

Apply your travel, event, or hospitality expertise to evaluate AI-generated itineraries, budgets, RSVP workflows, and spreadsheet logic. This remote contractor role requires 20+ hours weekly and offers a chance to shape practical AI tools.

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

Posted Sep 7, 2026

Logistics and Supply Chain AI Evaluation Expert

Use hands-on logistics and fleet operations expertise to evaluate AI-generated routing, scheduling, inventory, and delivery workflows. This remote contractor role runs up to 10 weeks with 20+ hours weekly and requires weekend on-call availability.

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

Posted Sep 7, 2026

Computational Physics Simulation Template Specialist

Use professional computational physics expertise to create simulation assets, benchmark scientific software, and document reference solutions for AI evaluation. This worldwide, part-time contract requires 20+ hours weekly.

General Annotation
Document
Remote · Worldwide
English
Part-time · Flexible
Entry level

Posted Sep 6, 2026

Lifestyle AI Recipe Author

Author lifestyle-focused AI recipes for fitness tracking, event planning, road trips, and pet care. Build Google Sheets foundations, design discovery questions, and refine AI-generated apps in a fully remote project.

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

Posted Sep 6, 2026

Nutrition and Culinary AI Evaluation Expert

Use professional nutrition, dietetics, and culinary operations judgment to evaluate AI tools, validate spreadsheet logic, and improve meal-planning outputs. This remote contract role requires 20+ hours per week.

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

Posted Sep 6, 2026

Fantasy Sports AI Evaluation Expert

Use your fantasy sports expertise to evaluate AI outputs, validate scoring and playoff logic, and calibrate draft boards and projection models. This worldwide, part-time contractor role requires 20+ hours weekly.

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

Posted Sep 6, 2026

Arabic Audio Transcription QA Specialist

Help evaluate Arabic multi-speaker recordings and transcription data for advanced AI systems. This fully remote, part-time contractor assignment requires 20+ hours weekly and runs for eight weeks, with possible extension.

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

Posted Sep 6, 2026

Small Business AI Response Evaluator

Use your small-business knowledge to create realistic prompts, compare chatbot responses, and deliver structured evaluations that improve AI systems. This worldwide, project-based freelance role runs for 16 weeks at 20+ hours per week.

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

Posted Sep 5, 2026

ERP Workflow Benchmarking Expert

Create realistic ERP and enterprise software workflows that help benchmark AI systems. OpenTrain is seeking detail-oriented experts with hands-on ERPNext, OpenEMR, or Odoo experience for flexible, worldwide contract work.

General Annotation
Document
Remote · Worldwide
English
Part-time · Flexible
Entry level

Posted Sep 5, 2026

Real Estate AI Evaluation Expert

Use real-estate investment, property management, or renovation expertise to evaluate AI-generated tools, validate financial logic, and define quality standards for practical property workflows.

Legal & Finance
Document
Remote · Worldwide
English
Part-time · Flexible
Entry level

Posted Sep 5, 2026

Personalized AI Response Evaluation Analyst

Evaluate how AI uses personal context by designing multi-turn prompts, ranking responses, and writing evidence-based feedback. This remote, part-time contractor role offers 20+ hours per week for strong English writers with sharp analytical judgment.

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

Posted Sep 4, 2026

Health And Fitness AI Evaluation Expert

Use your strength and conditioning expertise to evaluate fitness-focused AI, validate training logic, and build physiological safeguards. This flexible contractor role supports up to 10 weeks of advanced AI training work.

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

Posted Sep 4, 2026

Finance Task Evaluation Expert

Review finance questions and answers used to train AI, applying professional judgment to accuracy, relevance, clarity, logic, and finance standards. This remote contract project runs for four weeks with possible extension.

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

Posted Sep 3, 2026

Humanities AI Content Evaluator

Review and evaluate AI-generated answers across history, philosophy, literature, linguistics, and related humanities fields. Work remotely as a contractor for four weeks with 40 hours per week and PST overlap.

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

Posted Sep 3, 2026

PowerPoint Presentation AI Evaluator

Review and refine enterprise PowerPoint presentations and AI prompts for clarity, accuracy, structure, and executive-ready quality. This worldwide, part-time contractor role requires 20+ hours weekly and three years of professional presentation experience.

Writing & Editing
Document
Remote · Worldwide
English
Part-time · Flexible
Entry level

Posted Sep 3, 2026

Personal Finance AI Evaluation Expert

Use your personal finance and operational planning expertise to evaluate AI-generated budgets, debt schedules, savings tools, and spreadsheet workflows. This remote contractor role offers 20+ hours per week for English-speaking contributors worldwide.

Legal & Finance
Document
Remote · Worldwide
English
Part-time · Flexible
Entry level

Posted Sep 2, 2026

People Operations AI Training Expert

Use your People Operations expertise to evaluate and refine AI-generated HR tools, spreadsheets, and workflows. Work remotely for 20+ hours per week on a flexible contract project through OpenTrain.

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

Posted Sep 2, 2026

Senior Coding-Agent Benchmark Engineer

Create and evaluate realistic software-engineering benchmarks for coding agents using production-like repositories, secure coding, and rigorous testing. This fully remote contractor assignment runs 4 to 8 weeks.

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

Posted Sep 2, 2026

Korean Voice Actor for AI Training

Record expressive Korean voice-overs from your home studio while helping train modern AI systems. This flexible, remote contract role offers 20+ hours per week.

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

Posted Sep 1, 2026

CAD/CadQuery Engineer for Parametric Modeling

Use your expert CAD, CadQuery, and Python skills to convert STEP files into simple, editable, executable parametric models. This worldwide contractor project is expected to run for 1 to 3 months and pays $20 to $40 per hour.

Coding & Software
Computer Code Programming
Remote · Worldwide
English
Flexible hours
Expert level
Hourly · $20–$40/hr

Posted Sep 1, 2026

Legal AI Evaluation Expert

Use your legal expertise to create difficult evaluation tasks, assess AI-generated responses, and calibrate quality for a worldwide contract role requiring 20+ hours per week.

Legal & Finance
Document
Remote · Worldwide
English
Part-time · Flexible
Entry level

Posted Aug 28, 2026

Brazilian Portuguese Voice Actor

Use your Brazilian Portuguese voice acting skills to record characters, stories, and varied content for AI projects. This flexible freelance role offers worldwide availability and requires 20+ hours per week.

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

Posted Aug 28, 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.