Quality Assurance (QA)

Job description

### Key Responsibilities: - Data Annotation (DA) - Label and annotate data (text, image, audio, or video) based on project guidelines. - Categorize and structure raw data into machine-readable formats. - Follow strict annotation instructions to ensure consistency across datasets. - Identify patterns, edge cases, and ambiguous data for escalation. - Meet daily/weekly productivity and accuracy targets. - Quality Assurance (QA) - Review annotated data to ensure accuracy, consistency, and completeness. - Perform random and targeted quality checks on datasets. - Identify errors such as mislabeling, incorrect classifications, or inconsistencies. - Provide clear feedback to annotators for improvement. - Track and report quality metrics and error trends. ### Requirements: - Proficiency in Chinese and English is a MUST. - Strong attention to detail and accuracy. - Ability to follow structured guidelines and instructions. - Good analytical and problem-solving skills. - Experienced as Data Annotator is a MUST. - Ability to handle repetitive tasks with consistency.