Japanese PDF annotation expert mapping layouts and transcribing real documents for Mercor. Producing high-accuracy training data for frontier document AI models.
Responsibilities
Find publicly accessible Japanese PDFs in assigned document types containing at least one multimodal element
Record the source location of each document
Identify and bound every meaningful page region
Assign component types and reading-order indexes
Link regions to related figures or tables using parent component identifiers
Transcribe all text exactly as it appears, 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 a second Japanese expert
Produce human-authored structural annotations and transcriptions for AI training data
Requirements
Native fluency in Japanese, including full command of kanji, hiragana and katakana
Full command of 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 with vertical text, multi-column newspapers, exam papers, and handwritten forms
Fluent Japanese language skills required
Independent contractor engagement
Must not require H1-B or STEM OPT support
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
Collaboration with leading researchers
Opportunity to help shape the next generation of AI systems
Referral payments of up to $140 per successful referral (separate referral program)
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 annotation expert mapping layouts and transcribing real documents. Creating high - accuracy training data for Mercor’s document AI and frontier - model projects.
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 document structure and transcribing complex pages. Creating human - authored training data for Mercor’s frontier AI systems.
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 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 training data for Mercor’s document AI projects. Structuring pages and transcribing Japanese text for frontier AI models.