Japanese PDF annotation and transcription expert creating structural annotations and faithful transcriptions. Building human-authored training data for Mercor’s document AI projects.
Responsibilities
Open and check provided PDF annotation tasks
Confirm pages are in Japanese, legible, contain real content, and show no personal details
Identify and bound every meaningful page region
Assign component types and reading-order indexes
Link regions to their associated figures or tables using parent component identifiers
Transcribe all text exactly as shown, including Japanese scripts, furigana, and handwriting
Flag illegible source regions
Capture language, document type, source, page dimensions, and table/formula/handwriting flags
Review colleagues’ work end to end as an experienced annotator
Produce human-authored training data for document AI models
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 strong attention to detail
Ability to apply a taxonomy consistently across hundreds of pages
Comfort with vertical text, multi-column newspapers, exam papers, and handwritten forms
Fluent Japanese language skills required; all work is performed in Japanese
Ability to work as an independent contractor
H1-B and STEM OPT candidates are not supported
Benefits
Fully remote role
Flexible schedule / work on your own schedule
Weekly payments via Stripe or Wise
Projects may be extended, shortened, or concluded early depending on needs and performance
Competitive payment
Opportunity to work with leading researchers and contribute to next-generation AI systems
Referral payments of up to $140 per successful referral (restrictions may apply)
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.
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