Looking for remote AI training or data labeling work you can apply for from Japan? OpenTrain is the hiring organization for these roles, and candidates apply through OpenTrain. OpenTrain may place or refer successful candidates to the client whose project they will support. The individual posting determines whether applicants located in Japan are eligible and sets the role-specific requirements, responsibilities, hours, and pay.
Use PhD-level chemistry or biology expertise to evaluate Danish AI responses for scientific accuracy, helpfulness, and safety. This remote contract role offers $61 to $65 per hour for about 7 hours weekly.
Posted Sep 4, 2026
Help improve AI safety by writing Danish prompts, reviewing model responses, and identifying adversarial or escalating patterns. This remote contractor role offers flexible work under 20 hours per week at $48-$52 per hour.
Posted Sep 4, 2026
Use your PhD-level scientific expertise and Croatian fluency to evaluate AI responses, write technical prompts, and improve safe model behavior. This remote freelance role pays $48-$52 per hour for approximately 7 hours weekly.
Posted Sep 4, 2026
Help evaluate how advanced AI models handle sensitive topics in Finnish. Use language expertise, cultural judgment, and careful reasoning in a remote freelance role paying $48-$52 per hour for about seven hours weekly.
Posted Sep 4, 2026
Review sensitive AI conversations and create Vietnamese safety prompts using cultural judgment and careful reasoning. This remote contractor role offers $18-$22 per hour for about 7 hours weekly.
Posted Sep 4, 2026
Use advanced scientific expertise to write Vietnamese prompts and evaluate AI model responses for accuracy, helpfulness, classification, and safety. This remote contractor role takes about 7 hours weekly and pays $19-$23 per hour.
Posted Sep 4, 2026
Use advanced chemistry or biology expertise to evaluate Turkish AI responses for accuracy, helpfulness, and scientific safety. Remote contract work starts immediately at $30-$34 per hour for about 7 hours weekly.
Posted Sep 4, 2026
Use Turkish fluency, English communication, and careful cultural judgment to evaluate sensitive AI conversations and identify adversarial patterns. This remote contractor role offers approximately seven hours per week at $23-$27 per hour.
Posted Sep 4, 2026
Use Croatian fluency and cultural judgment to evaluate sensitive AI prompts and conversations, identify safety risks, and improve advanced models. This remote contract offers flexible part-time work at $38-$42 per hour.
Posted Sep 4, 2026
Use PhD-level chemistry or biology expertise to evaluate AI responses, write Polish scientific prompts, and assess sensitive technical content. Remote freelance work pays $50-$54 per hour for about 7 hours weekly.
Posted Sep 4, 2026
Use Polish fluency, cultural judgment, and careful reasoning to evaluate sensitive AI conversations, identify adversarial patterns, and improve model safety. This remote, part-time contract pays $40-$44 per hour.
Posted Sep 4, 2026
Use PhD-level chemistry or biology expertise to evaluate Indonesian AI prompts and responses for safety, accuracy, and responsible handling of dual-use content. This flexible contractor role offers less than 20 hours per week at $19-$23 per hour.
Posted Sep 4, 2026
Evaluate Indonesian AI model prompts and conversations for safety, adversarial phrasing, and escalation patterns. This part-time remote contractor role pays $18-$22 per hour and welcomes applicants worldwide.
Posted Sep 4, 2026
Use your Russian fluency and written judgment to evaluate sensitive AI model behavior, identify adversarial patterns, and improve model safety. This remote contractor role offers 7 hours per week at $38-$42 per hour.
Posted Sep 4, 2026
Use advanced scientific expertise and Hindi fluency to write prompts, evaluate model responses, and classify sensitive CBRN content. This remote contract offers 7 hours per week at $23-$27 per hour.
Posted Sep 4, 2026
Use your scientific expertise and native-level Czech to evaluate AI responses involving chemical, biological, radiological, and nuclear topics. This remote contractor role offers less than 20 hours per week at $53-$57 per hour.
Posted Sep 4, 2026
Use Czech language expertise and careful judgment to evaluate AI safety, write sensitive-topic prompts, and identify adversarial or dual-use risks. Work remotely as a part-time contractor for up to 20 hours per week at $43 to $47 per hour.
Posted Sep 4, 2026
Use native-level Spanish, cultural judgment, and careful reasoning to evaluate sensitive AI content and help improve model safety. This remote contractor role offers $43-$47 per hour with a default commitment of 7 hours weekly.
Posted Sep 4, 2026
Use Portuguese fluency and careful judgment to evaluate sensitive AI model behavior, write expert prompts, and identify adversarial language. This remote contract pays $40-$44 per hour for about 7 hours weekly, with training provided.
Posted Sep 4, 2026
Use PhD-level expertise in chemistry, biology, or a related field to evaluate Portuguese AI responses for scientific accuracy, helpfulness, and safety. This remote contract offers approximately 7 hours per week at $50-$54 per hour.
Posted Sep 4, 2026
Use advanced chemistry or biology expertise to write Korean prompts, evaluate AI responses, and assess scientific safety. This remote, part-time contract pays $63 to $67 per hour.
Posted Sep 4, 2026
Use advanced scientific expertise and native-level Spanish to evaluate AI model responses for accuracy, safety, and responsible handling of dual-use information. This remote contractor role pays $58-$62 per hour for about 7 hours weekly.
Posted Sep 4, 2026
Help improve advanced AI models by evaluating Hindi prompts and conversations for safety, cultural context, and adversarial patterns. This remote, part-time contractor role offers $18-$22 per hour.
Posted Sep 4, 2026
Help improve advanced AI models by creating Japanese safety prompts, evaluating sensitive conversations, and identifying adversarial patterns. This worldwide contractor role offers flexible work under 20 hours per week at $48 to $52 per hour.
Posted Sep 4, 2026
Help improve how advanced AI models handle sensitive topics in Italian through prompt writing, structured evaluation, and red-teaming. This worldwide, part-time contract role pays $40 to $44 per hour.
Posted Sep 4, 2026
Use your scientific expertise and Italian fluency to evaluate AI responses on sensitive chemical, biological, radiological, and nuclear topics. This remote contract role offers 7 hours per week at $50-$54 per hour.
Posted Sep 4, 2026
Use German scientific expertise to write prompts, evaluate AI responses, and classify sensitive content across chemistry, biology, and radiological or nuclear science. This remote freelance role offers $58 to $62 per hour for about 7 hours weekly.
Posted Sep 4, 2026
Use Korean fluency, English writing, and cultural judgment to evaluate sensitive AI model behavior through prompt creation, classification, and red-teaming. Remote contractor work is approximately 7 hours weekly at $48-$52 per hour.
Posted Sep 4, 2026
Use PhD-level chemistry or biology expertise to evaluate Japanese AI responses for scientific accuracy, helpfulness, and safety. This worldwide contract offers flexible part-time work at $68-$72 per hour, with no prior AI experience required.
Posted Sep 4, 2026
Help evaluate and strengthen AI model safety in Chinese through prompt writing, content classification, conversation review, and red-teaming. This part-time contractor role pays $48-$52 per hour and requires native or near-native Chinese.
Posted Sep 4, 2026
AI training is the human work used to prepare and review examples for artificial-intelligence systems. Depending on the assignment, work may involve 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. For roles open to applicants located in Japan, read each posting to understand the specific task and requirements.
OpenTrain is the hiring organization for the public roles available through OpenTrain. Candidates apply through OpenTrain, and successful candidates may be placed or referred to the client whose project they will support. Because eligibility and other terms can differ by assignment, use the individual posting as the source for role-specific information.
