Japanese PDF annotation expert mapping layouts and transcribing real documents. Creating high-accuracy training data for Mercor’s document AI and frontier-model projects.
Responsibilities
Open and check assigned PDF pages for Japanese language, legibility, real content, and absence of personal details
Identify and bound every meaningful page region, including titles, headings, paragraphs, lists, tables, figures, diagrams, captions, formulas, questions, and answer fields
Assign component types and reading-order indices
Link regions to their associated figures or tables using parent component identifiers
Transcribe all text exactly as shown, including kanji, hiragana, katakana, furigana, and handwritten content
Flag regions where the source is not legible
Capture page metadata including language, document type, source, page dimensions, and table, formula, and handwriting flags
Review colleagues' work end to end as an experienced Japanese expert
Produce human-authored training data for document AI models using real published Japanese documents
Requirements
Native Japanese speaker with full command of kanji, hiragana, katakana, furigana, and variant character forms
Professional experience in interpretation, journalism, transcription, translation, editorial work, or comparable document-intensive work
Character-level accuracy and attention to detail
Ability to apply a taxonomy consistently across hundreds of pages
Comfort working with vertical text, multi-column newspapers, exam papers, and handwritten forms
Fluent Japanese required; all annotation and transcription work is performed in Japanese
Must be able to reproduce Japanese text in the original script rather than romaji
Nice to have experience with annotation, labeling, grading, bilingual evaluation, MTPE, subtitling, bilingual QA, OCR correction, post-editing, typesetting, copy-editing, proofreading, digitization, Unicode normalization, Japanese input methods, full-width and half-width forms, and kanji variant handling
Independent contractor engagement
Unable to support H1-B or STEM OPT candidates
Benefits
Fully remote role
Flexible own schedule
Weekly payments via Stripe or Wise
Projects may be extended, shortened, or concluded early depending on needs and performance
Competitive pay
Reasonable accommodations upon request
Referral opportunity earning up to $140 per successful referral (referral limits apply)
Japanese PDF annotation and transcription expert mapping document structure and faithfully transcribing published pages. Creating human - authored training data for Mercor’s frontier AI partners.
Japanese PDF annotator mapping page structure and transcribing Japanese documents. Creating human - authored training data for Mercor’s document AI and frontier model projects.
Japanese PDF annotation expert mapping layouts and transcribing real documents for Mercor’s AI training projects. Ensuring character - level accuracy across complex Japanese pages.
Freelance Japanese Teacher delivering personalized online lessons for Busuu’s global language - learning platform. Teaching corporate clients through 1:1 coaching, needs analysis, and bespoke learning paths.
Japanese PDF annotation and transcription expert mapping page structure and transcribing text for Mercor’s AI training datasets. Fully remote independent contract work focused on high - accuracy Japanese documents.
Japanese PDF annotation and transcription expert mapping document structure and transcribing complex pages. Creating human - authored training data for Mercor’s frontier AI systems.
Japanese PDF annotation and transcription expert creating human - authored training data for Mercor’s document AI projects. Mapping document structure and transcribing Japanese text character by character.
Japanese PDF annotation and transcription expert mapping document structure and faithfully transcribing text. Creating human - authored training data for Mercor’s frontier AI projects.
Japanese PDF annotation and transcription expert creating structural annotations and faithful transcriptions. Building human - authored training data for Mercor’s document AI projects.
Japanese PDF annotation and transcription expert creating training data for Mercor’s document AI projects. Structuring pages and transcribing Japanese text for frontier AI models.