Korean Document Annotation Expert

About this role

In this hourly, remote contractor role, you will work as a Korean QA Expert reviewing OCR-processed Korean-language PDF documents and ensuring that annotations meet project quality standards. You will review document layouts, revise/add/classify bounding boxes, validate table structures, check reading order, and ensure Korean text is accurately captured and correctly interpreted. You will also provide clear feedback to annotators on Korean-language correctness, OCR transcription issues, layout errors, entity classification mistakes, and guideline adherence. This role requires strong Korean language expertise, excellent attention to detail, comfort with complex document annotation workflows, and the ability to consistently apply detailed QA guidelines across large volumes of work. This role is with SME Careers, a fast-growing AI Data Services company and subsidiary of SuperAnnotate, delivering training data for many of the world’s largest AI companies and foundation-model labs. Your Korean QA expertise will directly support high-quality OCR and document understanding datasets by ensuring Korean-language documents are accurately structured, annotated, and ready for model training.