Find remote AI training and data labeling jobs open to applicants in China.
Build Python backends, SaaS connectors, and evaluation rubrics that help measure AI agent performance. This flexible contract role requires 20+ hours weekly, strong backend experience, and daily use of AI coding assistants.
Posted Sep 23, 2026
Build Python backends, SaaS connectors, long-horizon AI tasks, and evaluation rubrics in a four-week remote contract. Earn $300 per approved task with at least one approved task required daily.
Posted Sep 23, 2026
Build Python backends that replicate real SaaS tools or create realistic tasks and rubrics for evaluating AI agents. This remote, four-week contractor engagement pays $300 per approved task and requires at least one approved task daily.
Posted Sep 23, 2026
Use your IT operations and software management expertise to build benchmarks, spreadsheet models, and evaluation logic for technical AI systems. This remote contract supports ticketing, incident management, SLA, and software support workflows.
Posted Sep 23, 2026
Use your software engineering expertise to prepare real codebases, test repositories, and evaluate how well AI models solve bugs and engineering tasks. This worldwide contract offers part-time work of 20 or more hours per week.
Posted Sep 22, 2026
Create and evaluate Vietnamese prompts for advanced AI systems, testing retrieval, reasoning, calculations, and instruction following. This flexible, remote contractor role offers 20+ hours per week for qualified Vietnamese-language professionals.
Posted Sep 22, 2026
Create rigorous, multi-step computational life sciences tasks that test AI agents on authentic scientific analysis. This worldwide, part-time contract role requires advanced research expertise, Python, and 20+ hours per week.
Posted Sep 22, 2026
Use your legal expertise to create, evaluate, and refine AI training tasks across contract, litigation-support, and legal-research workflows. This remote contract role pays $400 per approved task.
Posted Sep 21, 2026
Build Python backends that replicate SaaS tools and support AI-agent evaluation. This remote, four-week contract offers $300 per approved task and requires at least 20 hours per week.
Posted Sep 21, 2026
Apply your algebraic geometry expertise to exploratory research for advanced AI systems. This worldwide, short-term contract offers part-time work of 20+ hours per week through OpenTrain.
Posted Sep 21, 2026
Create, edit, and evaluate illustrations, video, audio, and other media for AI training. This worldwide, part-time contractor role offers 20+ hours per week for experienced creative professionals.
Posted Sep 21, 2026
Use aerospace and flight-dynamics expertise to build realistic simulation tasks, golden geometries, mission plans, and objective evaluations for advanced AI training. This remote five-week contractor assignment requires 40 hours per week and Pacific Time overlap.
Posted Sep 21, 2026
Create stylized 3D models and digital assets for AI training in a remote, 12-week contract. Work up to 40 hours weekly or about 20 hours part time, earning approximately $7 per hour.
Posted Sep 21, 2026
Lead accurate video annotation for AI training using CVAT, bounding boxes, and point key point tasks. This worldwide contractor opportunity requires 20+ hours weekly and is expected to run for 6+ months.
Posted Sep 21, 2026
Create source-based research tasks that help AI systems learn from accurate, well-structured human expertise. This remote contract offers flexible work of 20+ hours per week and pays $30 per completed task.
Posted Sep 20, 2026
Use your trained ear to classify AI-generated music clips by instrument family and specific instrument. This fully remote, fixed-price project pays $150-$160 for completion within a flexible two-day window.
Posted Sep 19, 2026
Build automated data-quality tests and evaluate PII and PHI de-identification systems for privacy leakage, accuracy, and reliability. This fully remote contract requires strong Python, SQL, ML evaluation, and privacy expertise.
Posted Sep 19, 2026
Use senior accounting and finance expertise to analyze financial data, answer complex questions, and advise AI applications. This remote freelance engagement offers 20+ hours per week for up to 10 weeks.
Posted Sep 18, 2026
Help improve enterprise AI data pipelines by testing data quality, PII and PHI de-identification, and ML evaluation systems. This remote contract role offers 20+ hours per week for experienced data and ML engineers.
Posted Sep 18, 2026
Help improve Computer-Using Agent datasets by reviewing annotations, training annotators, enforcing detailed standards, and strengthening quality processes. This worldwide contract project requires 40 hours per week for two weeks.
Posted Sep 18, 2026
Research and evaluate authentic images of places, products, and media while creating realistic masked or degraded visuals for multimodal AI systems. Use Spanish cultural knowledge, English writing, web research, and image editing in a remote contract role.
Posted Sep 17, 2026
Create evaluation materials for multimodal AI by researching real-world images, verifying provenance, editing visual clues, and writing prompts and rubrics. Work remotely for at least 20 hours per week with Pacific Time overlap.
Posted Sep 17, 2026
Create realistic image evaluation materials featuring Indonesian places, products, and media while researching identities, documenting evidence, and designing objective rubrics. This remote contractor role requires 20+ hours weekly and Indonesian-English fluency.
Posted Sep 17, 2026
Create Arabic-focused multimodal image evaluation materials for AI systems by sourcing, editing, researching, and documenting partially hidden real-world images. This remote contractor role requires 20+ hours per week and strong Arabic and English skills.
Posted Sep 17, 2026
Help evaluate multimodal AI by sourcing and transforming Portuguese-relevant images, researching visual clues, and writing precise prompts and rubrics. This remote contractor role requires 20+ hours weekly, including four hours of Pacific Time overlap, for up to 16 weeks.
Posted Sep 17, 2026
Help evaluate multimodal AI by researching Japanese places, products, and media, creating realistic image variations, and writing clear prompts and rubrics. This remote contractor role requires fluent Japanese, strong English, and 20 or more hours weekly.
Posted Sep 17, 2026
Use Hindi fluency, cultural knowledge, image research, and careful evaluation to help improve AI systems. This remote contractor role requires at least 20 hours weekly, including four hours of Pacific Time overlap.
Posted Sep 17, 2026
Use Korean cultural knowledge, image research, copyright verification, and visual editing to create challenging evaluation materials for AI systems. This remote contractor role requires at least 20 hours weekly, including Pacific Time overlap.
Posted Sep 17, 2026
Apply French language and cultural expertise to evaluate multimodal AI outputs, research visual clues, and write evidence-based feedback. This remote contract role requires at least 20 hours per week and four hours of Pacific Time overlap.
Posted Sep 17, 2026
Own production infrastructure and backend reliability for AI evaluation workflows in a remote three-month contractor role. Apply through OpenTrain to support Cloud Run, Python services, Kubernetes workloads, and high-volume production operations.
Posted Sep 17, 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.
