https://aitrainers.jobs/ai-training-jobs/country/jpRemote AI training work you can do from Japan: roles that accept residents of Japan, plus roles open worldwide. Most are paid hourly in US dollars.en Tue, 20 Oct 2026 22:05:49 GMT https://aitrainers.jobs/jobs/ai-product-evaluator-1ngdvuhttps://aitrainers.jobs/jobs/ai-product-evaluator-1ngdvuFri, 16 Oct 2026 00:00:00 GMTEvaluators test AI models and agents against detailed scenarios and document findings, anomalies and results in structured reports. Suits detail-focused people who follow complex instructions precisely and already use AI in daily life. https://aitrainers.jobs/jobs/japanese-voice-ai-evaluator-healthcare-conversations-hjgeu5https://aitrainers.jobs/jobs/japanese-voice-ai-evaluator-healthcare-conversations-hjgeu5Wed, 14 Oct 2026 19:46:37 GMTRemote voice work where contributors play a patient in Japanese phone calls with an AI healthcare receptionist, then review transcripts and flag errors. It suits native Japanese speakers in Sydney with a clear voice and close attention to detail. https://aitrainers.jobs/jobs/japanese-audio-transcript-editor-ai-training-1o28nphttps://aitrainers.jobs/jobs/japanese-audio-transcript-editor-ai-training-1o28npTue, 13 Oct 2026 00:00:04 GMTClean up Japanese audio transcripts for word accuracy, kanji, punctuation and timestamps under detailed style guidelines. Suits native Japanese speakers in the Tokyo area who are careful, consistent and happy with self-directed remote work. https://aitrainers.jobs/jobs/msr-project-japanese-culture-expert-z9mabdhttps://aitrainers.jobs/jobs/msr-project-japanese-culture-expert-z9mabdFri, 09 Oct 2026 05:40:49 GMTTests search queries in Japanese to uncover AI answers that are outdated, locally inapplicable or incomplete, and writes evaluation criteria for correct answers. Suits Japanese speakers based in Japan with research or QA background and strong source-verification skills. https://aitrainers.jobs/jobs/mobile-device-data-collection-japanese-japan-1cyhd1https://aitrainers.jobs/jobs/mobile-device-data-collection-japanese-japan-1cyhd1Wed, 07 Oct 2026 07:14:30 GMTRemote recording of short, unscripted solo phone calls in Japanese, playing a customer role to help voice AI sound natural. It suits native Japanese speakers with a recent iPhone and a quiet room who can complete several short calls. https://aitrainers.jobs/jobs/speech-ai-evaluation-specialist-japanese-japan-1f84yhhttps://aitrainers.jobs/jobs/speech-ai-evaluation-specialist-japanese-japan-1f84yhTue, 29 Sep 2026 17:52:57 GMTRWS TrainAI · Japan · $4/hr https://aitrainers.jobs/jobs/in-house-counsel-japan-1lt1l1https://aitrainers.jobs/jobs/in-house-counsel-japan-1lt1l1Thu, 17 Sep 2026 00:00:00 GMTComparing AI answers to questions on Japanese law and scoring each response against a standard rubric. Suits in-house counsel with at least five years of practice in Japan who write precise, concise legal feedback. https://aitrainers.jobs/jobs/pdf-annotation-transcription-experts-japanese-pyycuxhttps://aitrainers.jobs/jobs/pdf-annotation-transcription-experts-japanese-pyycuxWed, 16 Sep 2026 00:00:00 GMTNative Japanese speakers map the structure of real PDF pages and transcribe every text region exactly as written, then review a colleague's work. Suits detail-focused people with document, proofreading or interpretation experience in Japanese. https://aitrainers.jobs/jobs/pdf-annotation-transcription-experts-japanese-bqlq6mhttps://aitrainers.jobs/jobs/pdf-annotation-transcription-experts-japanese-bqlq6mWed, 02 Sep 2026 02:23:13 GMTNative Japanese speakers map the structure of real PDF pages, including vertical text, and transcribe each region character for character. It suits professionals in interpretation, editorial or transcription work who keep a consistent taxonomy across large batches. https://aitrainers.jobs/jobs/native-japanese-kansai-dialect-speakers-uighqihttps://aitrainers.jobs/jobs/native-japanese-kansai-dialect-speakers-uighqiMon, 31 Aug 2026 05:44:08 GMTShort remote recording and review of natural Kansai dialect speech for AI speech data. It suits native speakers from the Kansai region who can use a smartphone, speak authentic local dialect and follow simple guidelines. https://aitrainers.jobs/jobs/android-ai-evaluator-japanese-dmfqkphttps://aitrainers.jobs/jobs/android-ai-evaluator-japanese-dmfqkpMon, 31 Aug 2026 22:43:20 GMTRemote freelance task in which Japanese speakers complete guided interactions with an AI assistant on an Android phone and record their screen. Suits native Japanese speakers who follow multi-step mobile instructions carefully. https://aitrainers.jobs/jobs/phd-jp-1xnoudhttps://aitrainers.jobs/jobs/phd-jp-1xnoudFri, 21 Aug 2026 04:06:44 GMTA talent-pool listing for Japanese-speaking doctoral experts in the humanities, social sciences, arts or linguistics to write and assess AI answers in their field. It suits native or business-level Japanese speakers with a PhD or ABD who write clearly. https://aitrainers.jobs/jobs/maps-personalization-quality-reviewer-japanese-japan-om3y45https://aitrainers.jobs/jobs/maps-personalization-quality-reviewer-japanese-japan-om3y45Thu, 30 Jul 2026 06:24:44 GMTAudits rater worksheets for a personalized maps search feature, checking formatting, logic, ratings and evidence against guidelines. Suits experienced quality reviewers fluent in Japanese who are comfortable with spreadsheets and detailed guideline work. https://aitrainers.jobs/jobs/multilingual-ai-response-evaluator-and-prompt-writer-1dhtp3https://aitrainers.jobs/jobs/multilingual-ai-response-evaluator-and-prompt-writer-1dhtp3Mon, 20 Jul 2026 18:12:45 GMTEvaluate AI assistant responses in your native language, adapt them to sound natural for local audiences, and write prompts that improve outputs. Suits native French or Japanese speakers based in one of the listed countries who are comfortable with AI-generated text. https://aitrainers.jobs/jobs/circinus-audio-contributor-japanese-japan-1ort2vhttps://aitrainers.jobs/jobs/circinus-audio-contributor-japanese-japan-1ort2vThu, 18 Jun 2026 06:46:09 GMTFreelance remote job reading short scripted prompts aloud in Japanese for speech AI and voice training. Suits native or near-native Japanese speakers who can record clear audio. https://aitrainers.jobs/jobs/thai-fluent-speakers-ai-training-1fy4s9https://aitrainers.jobs/jobs/thai-fluent-speakers-ai-training-1fy4s9Mon, 08 Jun 2026 10:23:54 GMTFluent Thai speakers compare text and voice snippets and judge how natural the speech sounds. It suits listeners with a sharp ear for accent, tone and intonation. https://aitrainers.jobs/jobs/full-stack-developer-japan-10dxtvhttps://aitrainers.jobs/jobs/full-stack-developer-japan-10dxtvThu, 28 May 2026 16:25:22 GMTDesigns and reviews multi-file coding tasks for an AI lab, including specs, reference implementations and tests. Suits experienced full-stack engineers with the required language skills who want flexible project work. https://aitrainers.jobs/jobs/maps-personalization-relevance-rater-japanese-japan-8f6wjzhttps://aitrainers.jobs/jobs/maps-personalization-relevance-rater-japanese-japan-8f6wjzThu, 07 May 2026 02:00:28 GMTRates whether personalized place suggestions in Japanese are relevant and useful against project guidelines, across a limited number of project rounds. Suits Japanese speakers based in Japan who have an active Google Maps history and a desktop or laptop. https://aitrainers.jobs/jobs/japanese-audio-transcription-specialist-16c6iihttps://aitrainers.jobs/jobs/japanese-audio-transcription-specialist-16c6iiTue, 05 May 2026 19:52:08 GMTTranscribe Japanese audio recordings verbatim, labelling speakers and capturing hesitations and overlaps accurately. Suits native or heritage Japanese speakers in the New York area who write kanji, hiragana and katakana accurately and enjoy independent work. https://aitrainers.jobs/jobs/korean-fluent-speakers-ai-training-hu4wklhttps://aitrainers.jobs/jobs/korean-fluent-speakers-ai-training-hu4wklMon, 04 May 2026 08:51:28 GMTProlific · South Korea, Japan · Up to $30/hr https://aitrainers.jobs/jobs/cadence-evaluation-project-japanese-1ra6b7https://aitrainers.jobs/jobs/cadence-evaluation-project-japanese-1ra6b7Tue, 31 Mar 2026 11:55:46 GMTRate and rank learning exercises written for middle and high school students in Japanese, using written task guidelines. Suits qualified secondary-school teachers who have taught whole classes, ideally for several years. https://aitrainers.jobs/jobs/project-lion-senior-prompt-engineer-japan-remote-part-time-2wykzihttps://aitrainers.jobs/jobs/project-lion-senior-prompt-engineer-japan-remote-part-time-2wykziMon, 16 Mar 2026 07:28:58 GMTDesigns, tests and refines prompts for LLM autoraters, measuring them against gold data and human ratings. Suits senior prompt engineers based in Japan with four or more years of LLM work and fluent English. https://aitrainers.jobs/jobs/tsugaru-language-specialist-freelance-ai-trainer-project-2c6r2yhttps://aitrainers.jobs/jobs/tsugaru-language-specialist-freelance-ai-trainer-project-2c6r2yFri, 13 Mar 2026 21:17:45 GMTTsugaru specialists check a model's grammar, declension and stylistic choices in the Tsugaru dialect, then log each error. It suits native dialect speakers with teaching, translation or community language experience who write clearly. https://aitrainers.jobs/jobs/kansai-dialect-specialist-freelance-ai-trainer-project-eyiaiehttps://aitrainers.jobs/jobs/kansai-dialect-specialist-freelance-ai-trainer-project-eyiaieFri, 13 Mar 2026 21:15:33 GMTTesting AI models on Kansai dialect grammar and usage, documenting failures and suggesting evaluation improvements. Suits native Kansai speakers with a linguistic, teaching or community language background. https://aitrainers.jobs/jobs/online-data-labeling-and-search-evaluation-tasks-1fvocthttps://aitrainers.jobs/jobs/online-data-labeling-and-search-evaluation-tasks-1fvoctWed, 11 Mar 2026 17:57:52 GMTComplete short annotation and evaluation micro-tasks for an AI developer, including search relevance checks, image labeling and text analysis. Suits people who pass the grammar, reading and listening certification tests and have a computer with internet access. https://aitrainers.jobs/jobs/japanese-language-expert-1cemaahttps://aitrainers.jobs/jobs/japanese-language-expert-1cemaaTue, 03 Mar 2026 20:10:35 GMTRemote contract work evaluating AI-generated Japanese content for accuracy, naturalness and register, including formality levels. Suits native or near-native Japanese speakers with a sharp linguistic eye. https://aitrainers.jobs/jobs/japanese-localization-specialist-1grvsjhttps://aitrainers.jobs/jobs/japanese-localization-specialist-1grvsjTue, 03 Mar 2026 20:10:35 GMTRemote contract work reviewing AI-generated Japanese content for linguistic accuracy, tone and cultural appropriateness. Suits native or near-native Japanese speakers with deep knowledge of social context and register. https://aitrainers.jobs/jobs/ai-data-specialist-japanese-13qfkmhttps://aitrainers.jobs/jobs/ai-data-specialist-japanese-13qfkmFri, 20 Feb 2026 09:40:38 GMTRWS TrainAI · Japan · $18/hr https://aitrainers.jobs/jobs/japanese-audio-collection-projects-remote-e71y61https://aitrainers.jobs/jobs/japanese-audio-collection-projects-remote-e71y61Wed, 10 Dec 2025 10:48:37 GMTShort remote recording sessions capturing natural speech for voice-control technology, done on a phone or computer. Suits fluent Japanese speakers who can deliver clear, expressive recordings. https://aitrainers.jobs/jobs/ai-training-specialist-japanese-linguist-1u9f9shttps://aitrainers.jobs/jobs/ai-training-specialist-japanese-linguist-1u9f9sWed, 10 Sep 2025 13:42:43 GMTJapanese-fluent contributors who annotate data and review AI-generated Japanese for accuracy. Suits people with annotation experience who understand basic machine learning ideas. https://aitrainers.jobs/jobs/mathematics-specialist-for-ai-training-japanese-fluency-required-1t0n83https://aitrainers.jobs/jobs/mathematics-specialist-for-ai-training-japanese-fluency-required-1t0n83Wed, 10 Sep 2025 13:42:17 GMTMathematics graduates fluent in Japanese who check AI-generated maths content for accuracy. Suits people with proven annotation experience and strong analytical reasoning. https://aitrainers.jobs/jobs/science-specialist-fluent-in-japanese-freelance-ai-trainer-project-me5n9lhttps://aitrainers.jobs/jobs/science-specialist-fluent-in-japanese-freelance-ai-trainer-project-me5n9lMon, 16 Jun 2025 20:45:04 GMTJapanese-speaking science specialists test an AI model on physical, earth and environmental science, recording each factual or logical error. Suits science graduates with teaching, research or science-communication experience who write fluently in Japanese. https://aitrainers.jobs/jobs/stem-specialist-fluent-in-japanese-freelance-ai-trainer-project-1kqb83https://aitrainers.jobs/jobs/stem-specialist-fluent-in-japanese-freelance-ai-trainer-project-1kqb83Sat, 14 Jun 2025 01:34:06 GMTJapanese-fluent STEM specialists examine a model's technical answers across mathematics, physics and engineering, logging each error they find. It suits STEM graduates who can explain their reasoning step by step in Japanese. https://aitrainers.jobs/jobs/mathematics-specialist-fluent-in-japanese-freelance-ai-trainer-project-14hczmhttps://aitrainers.jobs/jobs/mathematics-specialist-fluent-in-japanese-freelance-ai-trainer-project-14hczmSat, 14 Jun 2025 01:33:57 GMTFreelance role for mathematics experts fluent in Japanese to test AI models on math questions and proofs and document failure modes. It suits people with publications, teaching or research experience in mathematics who explain their reasoning clearly. https://aitrainers.jobs/jobs/kansai-dialect-linguistic-projects-remote-ae58tnhttps://aitrainers.jobs/jobs/kansai-dialect-linguistic-projects-remote-ae58tnTue, 08 Apr 2025 12:41:40 GMTRemote freelance linguistic tasks such as annotating, correcting and evaluating Kansai dialect content for AI models. Suits fluent speakers who proofread carefully and write accurately. https://aitrainers.jobs/jobs/korean-japanese-linguistic-projects-remote-1cxvdvhttps://aitrainers.jobs/jobs/korean-japanese-linguistic-projects-remote-1cxvdvTue, 24 Dec 2024 07:51:49 GMTRemote freelance linguistic tasks such as annotating, correcting and evaluating Korean and Japanese content for AI models. Suits fluent speakers of both languages who proofread carefully. https://aitrainers.jobs/jobs/search-engine-evaluator-japanese-japan-1trnpchttps://aitrainers.jobs/jobs/search-engine-evaluator-japanese-japan-1trnpcMon, 14 Oct 2024 14:35:53 GMTRWS TrainAI · Japan · Up to $15/hr https://aitrainers.jobs/jobs/japanese-linguistic-projects-remote-1xn8cihttps://aitrainers.jobs/jobs/japanese-linguistic-projects-remote-1xn8ciFri, 27 Sep 2024 12:44:23 GMTRemote freelance linguistic tasks such as annotating, correcting and evaluating Japanese content for AI models. Suits fluent speakers who proofread carefully and write accurately. https://aitrainers.jobs/jobs/scout-search-quality-rater-japanese-155okohttps://aitrainers.jobs/jobs/scout-search-quality-rater-japanese-155okoThu, 16 Dec 2021 18:30:21 GMTThis freelance remote role rates web search results against project guidelines and submits feedback, working mostly in Japanese with some English. It suits Japanese speakers living in Japan with strong English and a good understanding of online culture. https://aitrainers.jobs/jobs/ads-quality-rater-japanese-6x7rjwhttps://aitrainers.jobs/jobs/ads-quality-rater-japanese-6x7rjwThu, 24 Jun 2021 07:50:45 GMTReview and grade internet ads in Japanese and English, judging how well each fits a handful of keywords. Suits Japanese speakers who use search engines often and enjoy researching online topics on a flexible schedule. https://aitrainers.jobs/jobs/cfd-engineer-ai-trainer-fqlo1phttps://aitrainers.jobs/jobs/cfd-engineer-ai-trainer-fqlo1pTue, 20 Oct 2026 00:00:00 GMTMindrift · 6 countries · Up to $39/hr https://aitrainers.jobs/jobs/freelance-mechanical-cfd-engineer-ai-trainer-1ai3zchttps://aitrainers.jobs/jobs/freelance-mechanical-cfd-engineer-ai-trainer-1ai3zcTue, 20 Oct 2026 00:00:00 GMTMindrift · 10 countries · Up to $37/hr https://aitrainers.jobs/jobs/cad-engineer-ai-trainer-s00h0ehttps://aitrainers.jobs/jobs/cad-engineer-ai-trainer-s00h0eMon, 19 Oct 2026 00:00:00 GMTMindrift · 10 countries · Up to $37/hr https://aitrainers.jobs/jobs/freelance-mechanical-cad-simulation-engineer-ai-trainer-19nce9https://aitrainers.jobs/jobs/freelance-mechanical-cad-simulation-engineer-ai-trainer-19nce9Mon, 19 Oct 2026 00:00:00 GMTMindrift · 10 countries · Up to $37/hr https://aitrainers.jobs/jobs/aerodynamics-expert-msc-or-phd-14ldrqhttps://aitrainers.jobs/jobs/aerodynamics-expert-msc-or-phd-14ldrqFri, 16 Oct 2026 00:00:00 GMTAerodynamics specialists set up CFD cases with Python-driven tooling, run simulations and judge whether flow results are physically valid. Suits aerospace or mechanical engineers with fluid dynamics expertise who can justify modeling choices. https://aitrainers.jobs/jobs/physionet-competitor-biomedical-signal-processing-ml-1ppepthttps://aitrainers.jobs/jobs/physionet-competitor-biomedical-signal-processing-ml-1ppeptFri, 16 Oct 2026 00:00:00 GMTCompetition specialists build rigorous biomedical signal problems and write reference solutions in Python or MATLAB. Suits people with PhysioNet-style competition experience and hands-on work with physiological signals such as ECG or EEG. https://aitrainers.jobs/jobs/stem-expert-msc-phd-1quhichttps://aitrainers.jobs/jobs/stem-expert-msc-phd-1quhicFri, 16 Oct 2026 00:00:00 GMTDomain scientists solve and review challenging STEM problems and use Python to test whether AI-generated answers are correct. Suits chemistry, biology, math, physics or geoscience experts comfortable with coding agents and scientific Python. https://aitrainers.jobs/jobs/ml-engineer-msc-or-phd-afg4v7https://aitrainers.jobs/jobs/ml-engineer-msc-or-phd-afg4v7Fri, 16 Oct 2026 00:00:00 GMTML engineers implement and validate models, training pipelines and inference systems, then debug numerical and performance failures. Suits master's or PhD-level practitioners with strong Python skills and experience using coding agents. https://aitrainers.jobs/jobs/puzzle-solver-coding-1nu504https://aitrainers.jobs/jobs/puzzle-solver-coding-1nu504Fri, 16 Oct 2026 00:00:00 GMTCompetitive programmers solve self-contained coding and logic challenges and verify solutions against explicit and hidden constraints. Suits experienced problem solvers with a verifiable Codeforces record who reason carefully about edge cases. https://aitrainers.jobs/jobs/mechanical-engineering-expert-msc-or-phd-35ecemhttps://aitrainers.jobs/jobs/mechanical-engineering-expert-msc-or-phd-35ecemFri, 16 Oct 2026 00:00:00 GMTMechanical engineers translate physical requirements into simulations and check whether AI-generated engineering analyses are valid. Suits practitioners with mechanical engineering training or applied mechanics expertise who work with coding agents.