This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Data Annotator for AI Models based in Brazil. Join a fully remote AI data team helping improve the accuracy, reliability, and performance of next-generation generative AI and machine learning models. In this role, you will annotate, evaluate, and curate text, video, and geographic data using detailed project guidelines. You’ll apply strong language and research skills to ensure data is accurate, consistent, and high quality. The position offers structured training and the opportunity to contribute directly to the development of emerging AI technologies. You’ll work independently while collaborating with a broader international team and providing feedback that helps improve annotation processes. This is an ideal opportunity for someone detail-oriented, reliable, and curious about AI who enjoys structured, quality-focused work.