Find remote AI training and data labeling jobs open to applicants in China.
Review and improve annotated video data for AI training projects. This remote contract role offers flexible work for experienced video annotation professionals available for 20+ hours per week.
Posted Oct 10, 2026
Annotate video footage by creating and reviewing bounding boxes, correcting errors, and following detailed project guidelines. This remote, part-time contract role requires three or more years of annotation experience, English fluency, and 20+ hours per week.
Posted Oct 10, 2026
Review scientific materials, improve AI-generated answers, and explain your judgments in Life Sciences Scientific Reasoning projects. This remote contractor role is open worldwide and requires fluent English plus relevant subject expertise.
Posted Oct 10, 2026
Work 20+ hours a week on analytical language-model training, including research, reasoning, data interpretation, summaries, and detailed feedback on model answers. Open worldwide to candidates with strong English skills.
Posted Oct 10, 2026
Review language-model responses, apply clear evaluation rubrics, and explain your judgments in English. This remote contractor project runs for 2 to 3 weeks with tasks of about 60 minutes each.
Posted Oct 10, 2026
Create realistic Earth sciences tasks for AI training and evaluation using scientific code, environmental datasets, simulations, and automated tests. This remote contractor role is open worldwide and requires fluent English and advanced technical experience.
Posted Oct 9, 2026
Review code, simulations, circuit designs, automated tests, and technical AI evaluation tasks while guiding a pod of 5 to 10 trainers. This four-week contractor assignment requires advanced technical experience, Linux skills, and at least 20 hours per week.
Posted Oct 9, 2026
Lead a pod of technical trainers creating and reviewing chemical engineering tasks for AI training. Evaluate simulations, models, graders, and engineering results using advanced technical judgment.
Posted Oct 9, 2026
Review AI-generated work in mechanical and aerospace engineering simulation, apply detailed rubrics, and explain your judgments clearly. This remote contractor role is open worldwide to English-fluent candidates with relevant engineering expertise.
Posted Oct 9, 2026
Review civil and structural engineering models, simulations, reference solutions, and automated graders for AI evaluation tasks. This remote contractor assignment requires advanced engineering experience, programming skills, and at least 20 hours per week.
Posted Oct 9, 2026
Build MCP tools, improve AI coding assistant workflows, and create production-ready data applications for agentic AI systems. This part-time contract role is open worldwide and requires 20 or more hours each week.
Posted Oct 9, 2026
Design realistic coding-agent benchmark tasks using production-like software, security tests, and evaluation tools. This remote contractor role requires strong Python skills, deep software engineering experience, and at least 20 hours per week.
Posted Oct 9, 2026
Review AI-generated work using aerospace electrical simulation knowledge, CAD models, schematics, and clear engineering judgments. This remote contract role requires 20 to 40 hours per week and four hours of Pacific Time overlap.
Posted Oct 9, 2026
Review AI answers to business, strategy, and operations questions, then rate their reasoning and write feedback. This remote contract pays $150 per hour and requires English fluency and business experience.
Posted Oct 9, 2026
Review AI-generated medical responses for clinical accuracy, reasoning, completeness, and patient safety. This worldwide contractor role pays $100 per hour and requires an actively licensed nurse practitioner or medical doctor.
Posted Oct 8, 2026
Review AI-generated answers about finance, accounting, valuation, and investments for accuracy, reasoning, and risk awareness. Earn $150 per hour in a remote, four-week contractor engagement requiring 20+ hours per week.
Posted Oct 8, 2026
Evaluate AI-generated answers to U.S. legal hypotheticals for up to $150 per hour. This remote, four-week project requires a U.S. law degree, active bar admission, and three years of legal practice.
Posted Oct 8, 2026
Create rigorous life sciences tasks for AI evaluation using experiments, biological data, figures, sequences, and research evidence. This remote contractor role runs for one month and requires 20 or more hours per week.
Posted Oct 8, 2026
Design difficult genomics and bioinformatics tasks, reference solutions, and objective graders for AI agents in a five-week remote contractor assignment paying $260 per approved task.
Posted Oct 8, 2026
Design complex computational life sciences tasks that test how AI agents inspect data, write code, use scientific tools, and produce valid results. This remote five-week contractor assignment pays $280 per approved task.
Posted Oct 8, 2026
Design and evaluate realistic coding-agent tasks using production-like repositories, tests, evaluators, and scoring rubrics. This contract role is open worldwide, requires English fluency and 20+ hours per week, and calls for deep software engineering experience.
Posted Oct 7, 2026
Design rigorous bioinformatics and computational genomics tasks that test whether AI models can analyze data, write code, and produce verifiable scientific results. This remote five-week contractor assignment pays $150 per approved task.
Posted Oct 7, 2026
Build and test vulnerable GenAI agent and RAG codebases, annotate security risks, and evaluate detection tools at $150 per hour. This contract role requires 20+ hours per week and strong application security experience.
Posted Oct 7, 2026
Create ITSM workflows, SLA models, incident datasets, and evaluation rules for AI systems. This contractor role runs for up to two weeks and requires weekend availability plus PST overlap.
Posted Oct 5, 2026
Build and test Python backend connectors or create realistic AI agent tasks and evaluation rubrics. This remote, four-week contract pays $300 per approved task and requires at least 20 hours per week.
Posted Oct 4, 2026
Create graduate-level life sciences problems that test how AI interprets experiments, biological data, figures, sequences, structures, and research evidence. This remote contractor role requires advanced life sciences research experience.
Posted Oct 2, 2026
The partner lists a Mathematics Expert role, but its description names a different subject. The duties and qualifications need confirmation before applying.
Posted Oct 2, 2026
Create reproducible engineering and scientific computing tasks that train and evaluate AI agents. This remote, five-week contractor assignment pays $300 per approved task and requires advanced technical experience.
Posted Oct 2, 2026
Review AI-generated health coaching conversations, rate responses against clear guidelines, and write feedback that helps improve AI systems. This remote contractor role requires English fluency, careful judgment, and 20+ hours per week.
Posted Oct 1, 2026
Build Python backends and AI agent evaluation tasks in a four-week remote contractor engagement. Earn $300 per approved task, with at least one approved task required each day and 20+ hours per week.
Posted Oct 1, 2026
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.
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.
