Find remote AI training and data labeling jobs open to applicants in China.
Create polished German voice recordings that help train next-generation AI. Bring scripts, characters, and stories to life with clear diction, emotional range, and professional audio quality.
Posted Aug 28, 2026
Create challenging, objectively verifiable research questions for evaluating frontier AI browsing agents. Use primary sources, precise citations, and structured documentation in a flexible worldwide contract role.
Posted Aug 28, 2026
Use your legal judgment to create rigorous AI evaluation tasks, review contract-focused responses, and produce gold-standard solutions. This worldwide, part-time contractor role requires professional legal qualifications and 20+ hours per week.
Posted Aug 27, 2026
Record expressive French voices for characters, stories, and scripted AI training content in a flexible freelance role requiring 20+ hours per week. Use your vocal range and professional recording setup to help shape next-generation AI.
Posted Aug 27, 2026
Use your Italian voice acting skills to record expressive audio for AI training. This flexible contractor role offers 20+ hours per week for performers with professional recording equipment.
Posted Aug 27, 2026
Help improve multilingual AI by quality-checking Spanish audio, transcriptions, timestamps, speaker labels, and metadata. This fully remote, 15-week contractor project requires native LATAM Spanish and at least 40 hours per week.
Posted Aug 26, 2026
Create expressive Spanish (Spain) voice recordings that help train modern AI systems. This flexible, fully remote freelance role is suited to experienced voice actors with professional recording equipment.
Posted Aug 26, 2026
Assess AI-generated responses for accuracy, logic, relevance, and completeness while creating detailed feedback and training examples. This remote freelance assignment offers flexible work of 20+ hours per week.
Posted Aug 25, 2026
Join a short-term research project manually segmenting structural cracks in high-resolution UAV bridge images. Use your civil or infrastructure inspection experience to create precise, independent reference annotations.
Posted Aug 23, 2026
Use your expertise in fine arts, visual culture, and art history to write challenging prompts and evaluate AI-generated responses. This worldwide, part-time contract role offers 20+ hours per week in cutting-edge AI evaluation.
Posted Aug 19, 2026
Use political science expertise to create challenging prompts, test large language models, and review responses for accuracy, reasoning, nuance, and current relevance. This eight-week contractor assignment requires 40 hours per week.
Posted Aug 15, 2026
Review AI-generated educational responses, verify research, identify inaccuracies, and write clear annotations in a fully remote 16-week contractor project. Work 20 to 40 hours weekly at $30 per hour through OpenTrain.
Posted Aug 15, 2026
Use your Blender expertise to create realistic 3D workflows, record demonstrations, and build evaluation criteria that help train AI agents. This remote contract offers 20+ hours per week at $18-$30 per hour.
Posted Aug 12, 2026
Use your sports expertise to evaluate AI-generated answers, create challenging prompts, and build benchmark datasets for an eight-week remote contractor assignment with OpenTrain.
Posted Aug 11, 2026
Use your music expertise to evaluate and improve AI-generated responses across theory, composition, history, production, and contemporary music. This remote eight-week contractor assignment includes prompt design, benchmark development, and evidence-based review.
Posted Aug 10, 2026
Help improve medical AI by designing realistic clinical scenarios, evaluation frameworks, and rigorous assessments of clinical reasoning. This remote, flexible freelance engagement is open to actively practicing licensed physicians.
Posted Aug 3, 2026
Evaluate Spanish chatbot responses for realistic small business scenarios, from customer interactions to marketing and operations. Create prompts, compare outputs, and provide structured feedback in a flexible remote contract role.
Posted Aug 1, 2026
Help evaluate how AI systems handle real medical problems by designing clinical scenarios, assessment frameworks, and evidence-based reasoning criteria. This flexible remote engagement is designed for practicing physicians.
Posted Jul 25, 2026
Evaluate how conversational AI uses personal context in Russian, compare responses, and write evidence-based feedback. This remote, three-month contractor role pays $15 per hour and requires at least 20 hours weekly.
Posted Jul 24, 2026
Review AI-generated Python solutions, evaluate Chinese-language technical explanations, and write expert feedback for AI training. This remote contractor role offers 20+ hours per week at $27-$50 per hour.
Posted Jul 24, 2026
Help prepare computer vision data by outlining qualifying objects in images with polygon segmentation. This entry-level, worldwide contract offers less than 20 hours per week at $4-$6 per hour, with more work possible after a successful trial.
Posted Jul 22, 2026
Create expressive Korean voice recordings for AI training projects from a professional home studio or in-studio setting. Bring scripts and characters to life while building a specialized AI training portfolio through flexible freelance work.
Posted Jul 20, 2026
Evaluate Polish-language AI conversations, compare personalized responses, and write detailed quality rationales in a remote one-month contract paying $20 per hour.
Posted Jul 20, 2026
Evaluate advanced mathematics problems, model solutions, computational tasks, and formal proofs to improve language models. Work remotely as a contractor for at least 20 hours per week using Python and Lean.
Posted Jul 20, 2026
Evaluate Gemini personalization through creative multi-turn prompts, detailed response analysis, and side-by-side rankings. This remote contractor role offers flexible hours worldwide for skilled English writers and analytical thinkers.
Posted Jul 17, 2026
Evaluate AI-generated C and C++ code for correctness, efficiency, reliability, and maintainability while helping improve dialogue agents and LLM systems. This flexible contract role requires 20+ hours per week.
Posted Jul 17, 2026
Evaluate how AI chatbots handle realistic Japanese small-business situations, from customer interactions to financial planning. Create prompts, compare responses, and deliver structured feedback in a flexible 16-week freelance project.
Posted Jul 17, 2026
Evaluate and compare AI chatbot responses for realistic Korean small-business scenarios in a flexible 10-week project. Use your business knowledge to create prompts, assess output quality, and provide structured feedback.
Posted Jul 17, 2026
Use your voice acting skills to record expressive Spanish (Latam) characters, stories, and varied content for AI training. Work flexibly as a remote freelance voice actor with 20+ hours per week available.
Posted Jul 17, 2026
Record expressive French voice-overs for creative and AI-related projects, bringing scripts, characters, and stories to life with professional audio quality. Work remotely or from a studio for 20+ hours per week.
Posted Jul 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.
