PDF Annotation, Transcription Expert – Japanese
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Job Description
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)
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