Document Annotation Specialist

Job Title: Document Annotation Specialist

Job Type: Contract (Full-time or Part-time)

Location: Remote

Job Summary:

Join our customer's team as a Document Annotation Specialist and play a crucial role in advancing high-quality data pipelines for AI-powered document processing. You will meticulously review, validate, and refine data extracted from complex PDFs, ensuring complete accuracy in every field. This is a unique opportunity to leverage your precision and problem-solving skills in a fast-evolving technology landscape.

Key Responsibilities:

• Receive and analyze source PDF documents alongside AI-generated JSON extractions and predefined schemas.
• Perform field-by-field comparisons between original documents and extracted data, correcting every discrepancy and error.
• Validate complex data, including mathematical accuracy of line-item totals, summaries, and cross-references.
• Ensure data integrity by reviewing, annotating, and verifying hundreds of fields per document with unwavering attention to detail.
• Document and escalate ambiguous cases, collaborating with team members to drive process improvements.
• Contribute to the continuous enhancement of AI extraction quality by rigorously identifying edge cases and annotation challenges.
• Communicate findings and feedback clearly and professionally, both in writing and verbally.

Required Skills and Qualifications:

• Demonstrated experience in data annotation, document review, QA, or proofreading with a focus on accuracy and precision.
• Strong English reading comprehension, capable of navigating dense, multi-page PDFs, tables, and financial data.
• Working knowledge of JSON structure and the ability to verify value placements within nested schemas.
• Advanced attention to detail—proven ability to check hundreds of fields per document without errors.
• Comfortable with basic math operations and validations.
• Exceptional written and verbal communication skills, with a strong sense of ownership and accountability.
• Self-motivated, disciplined, and adept at remote collaboration.

Preferred Qualifications:

• Background in insurance, finance, legal, or government document processing.
• Professional proficiency in additional languages.
• Experience supporting AI/ML annotation projects or working with document extraction tools.