Looking for remote AI training or data labeling work as an applicant located in China? OpenTrain is the hiring organization for roles posted on OpenTrain, and candidates apply through OpenTrain. OpenTrain may place or refer successful candidates to the client whose project they will support. These opportunities can support AI systems through tasks such as reviewing examples, labeling data, evaluating responses, transcribing content, or translating text. Eligibility can change by role, so review each live posting carefully.
Help improve AI coding assistants by evaluating complex technical work, from large-codebase debugging to architectural changes and end-to-end features. This worldwide, part-time contractor role offers $80–$100 per hour and requires 20+ hours weekly.
Posted Aug 7, 2026
Evaluate AI coding agents using your professional STEM experience, document complex technical workflows, and provide feedback that improves next-generation coding systems. Remote contractor work pays $80–$100 per hour and requires 20+ hours weekly.
Posted Aug 7, 2026
Evaluate AI coding agents on complex STEM projects and provide technical feedback that improves how AI systems reason and execute tasks. This remote contractor role offers asynchronous work at $80–$100 per hour.
Posted Aug 7, 2026
Use advanced mathematics expertise to author, review, and refine rigorous problems, solutions, and proofs for AI training. This flexible remote contractor role pays $80-$90 per hour and requires 20+ hours weekly.
Posted Aug 7, 2026
Evaluate AI coding agents on complex software development workflows, from debugging and codebase navigation to architectural changes. This remote contractor role pays $80–$100 per hour and requires 20+ hours per week.
Posted Aug 7, 2026
Review CNC manufacturing job packs for authenticity, technical relevance, completeness, and workflow consistency. This remote, part-time contractor role pays $40-$50 per hour and requires practical CNC and manufacturing documentation experience.
Posted Aug 7, 2026
Help improve AI agents by designing realistic enterprise workflows, evaluating reasoning and tool use, and translating business processes into actionable model feedback. This flexible, worldwide contract role pays $80–$150 per hour for 20+ hours weekly.
Posted Aug 6, 2026
Use your CAM, CNC, and digital manufacturing expertise to evaluate AI-generated workflows and recommendations. This remote contractor role offers flexible part-time work at $50–$100 per hour.
Posted Aug 6, 2026
Use your Fusion 360 and multi-axis CNC expertise to create advanced toolpaths, setup documentation, and instructional content that helps train next-generation AI systems. Remote contract work offers 20+ hours per week at $50–$100 per hour.
Posted Aug 6, 2026
Use your CNC machining expertise to help train next-generation AI systems. This remote contract role offers flexible part-time work at $50-$100 per hour for experienced machinists worldwide.
Posted Aug 6, 2026
Design realistic coding-agent benchmarks that test software engineering performance, safety, and security. Use your production engineering expertise on flexible, remote AI training work with OpenTrain.
Posted Aug 6, 2026
Apply your music expertise to review prompts and evaluate AI-generated responses for accuracy, reasoning, completeness, and quality in a flexible, remote AI-training role.
Posted Aug 6, 2026
Use advanced science and technology expertise to design challenging prompts, evaluate LLM responses, and provide evidence-based feedback. This remote, part-time contractor role is open worldwide and requires 20+ hours per week.
Posted Aug 6, 2026
Transcribe and quality-check Korean and English audio for AI training at $24–$35 per hour. This remote, part-time contractor role offers 20+ hours per week for experienced Korean linguists who deliver precise language data.
Posted Aug 5, 2026
Build realistic cloud environments that test how AI systems design, deploy, secure, troubleshoot, scale, and recover production-grade infrastructure. This worldwide contract role offers flexible work at $50–$100 per hour.
Posted Aug 5, 2026
Build reinforcement learning environments that test AI models on real software engineering tasks. Work remotely on a flexible contract of fewer than 20 hours per week, earning $100-$150 per hour.
Posted Aug 5, 2026
Apply stochastic population physics, renewal theory, and first-passage analysis to evaluate scientific materials used in AI training. Remote, part-time contract work pays $80–$160 per hour.
Posted Aug 5, 2026
Apply advanced gravitation and cosmology expertise to research-level AI training benchmarks. This remote contractor project offers flexible work at $80–$160 per hour for about 10 hours weekly over 8–10 weeks.
Posted Aug 5, 2026
Record and edit authentic Japanese audio that helps train next-generation AI systems. This flexible, part-time remote contractor role pays $10–$30 per hour and requires at least three years of professional Japanese audio experience.
Posted Aug 5, 2026
Apply your immigration-law expertise to evaluate AI-generated legal content, refine documents, and improve how AI handles complex legal concepts. This worldwide, part-time contract role offers 20+ hours per week and pays $140–$400 per hour.
Posted Aug 5, 2026
Use your civil rights expertise to review legal documents, develop realistic scenarios, and evaluate AI-generated legal responses. This flexible contractor role offers $140–$400 per hour and requires 20+ hours per week.
Posted Aug 5, 2026
Use your AAPC coding expertise to help train next-generation AI by reviewing clinical documentation, assigning ICD-10 and CPT codes, and applying E&M guidelines. Worldwide contract work pays $55–$68 per hour.
Posted Aug 5, 2026
Use your U.S. healthcare law expertise to review legal materials, evaluate AI responses, and strengthen model reasoning. This remote contractor project offers approximately 20 hours per week for 1–3 months at $140–$400 per hour.
Posted Aug 5, 2026
Use 10+ years of outpatient coding and academic medical center audit experience to evaluate complex records and help improve AI systems, with flexible contractor work paying $55–$68 per hour.
Posted Aug 5, 2026
Apply criminal defense expertise to evaluate AI-generated legal content, analyze court scenarios, and create accurate training examples. This remote contractor engagement offers flexible part-time work at $140-$400 per hour.
Posted Aug 5, 2026
Use your active family law license and practical legal judgment to evaluate AI-generated legal content, create realistic training scenarios, and improve model accuracy. Remote contractor work offers 20+ hours per week at $140–$400 per hour.
Posted Aug 5, 2026
Apply your criminal-law expertise to train and evaluate next-generation AI systems through remote document review, scenario development, and legal-text assessment. Contract work is worldwide, English-language, and pays $140–$400 per hour.
Posted Aug 5, 2026
Create clear, natural US English voice recordings for AI training from anywhere. Use your audio-production skills in a flexible contractor role paying $10–$30 per hour with 20+ hours available each week.
Posted Aug 5, 2026
Record and review Hindi audio to help improve AI systems in a flexible remote contractor role. Work about 20 hours per week for 1–3 months at $10–$30 per hour.
Posted Aug 5, 2026
Use advanced Autodesk Inventor and mechanical engineering expertise to create, revise, and evaluate CAD models for AI training. This remote contractor role offers flexible part-time work at a listed rate of $30-$100 per hour.
Posted Aug 4, 2026
AI training is human work that helps prepare and review examples used by artificial-intelligence systems. Depending on the individual role, applicants may label images or video, transcribe or record audio, write or rate model responses, evaluate search results, translate text, review code, or apply subject-matter knowledge. For applicants located in China, only postings that explicitly accept applications from China match this search intent. The individual posting defines the actual responsibilities.
OpenTrain is the hiring organization for roles posted on OpenTrain. Candidates apply through OpenTrain, and OpenTrain may place or refer successful candidates to the client whose project they will support. Each posting is the authoritative source for eligibility, qualifications, responsibilities, hours, pay, and other client-specific requirements. A role that accepts applicants located in China may have different requirements from another posting, so read the individual listing before deciding whether to apply.
