Contribute to machine learning projects focused on language data training and quality improvement. Review and evaluate AI-generated content for fluency, accuracy, grammar, and cultural relevance in native language tasks. Annotate and label language datasets used for AI and machine learning model development. Perform quality evaluation of model outputs and provide feedback to improve performance and user experience. Support prompt evaluation, content validation, and language-focused data improvement workflows. Collaborate on ongoing AI training projects involving language understanding and generation.