Project Chiron - Portuguese (Brazil) Quality Control Specialist

Accountabilities: Review completed AI data annotation tasks, including questions, images, and provided reference answers, to verify accuracy and consistency. Independently assess whether answers correctly match the information shown in images and follow established project guidelines. Identify and flag incorrect, incomplete, unclear, or inconsistent responses that may affect data quality. Provide clear and constructive feedback or corrections to improve the accuracy of submitted work. Monitor recurring quality issues and communicate patterns or concerns to the project team. Ensure reviewed outputs meet required quality standards before final approval. Escalate ambiguous cases, such as unclear images or questions, for further review and resolution. Apply evaluation criteria consistently and objectively across all assigned tasks. Requirements: Native or highly proficient Portuguese (Brazil) language skills. Bachelor’s degree required. Excellent attention to detail with a strong focus on accuracy and quality standards. Strong visual observation and reading comprehension abilities. Ability to follow detailed guidelines and apply evaluation criteria consistently. Strong written English communication skills, particularly when providing feedback and explanations. Previous experience in quality assurance, quality control, editing, proofreading, data review, or similar fields is a plus. Ability to work independently and manage task-based assignments effectively. Reliable access to a computer and stable internet connection. Benefits: Fully remote freelance opportunity with flexible scheduling. Compensation of USD 36 per hour. Approximately 10 hours of work per week. Long-term project opportunity with the flexibility to contribute according to availability. Opportunity to gain experience working on AI and large language model projects. Optional access to AI-focused workshops designed to expand professional knowledge without requiring coding skills. Opportunity to collaborate with a global contributor community and receive ongoing support. Meaningful opportunity to contribute to the development of future AI technologies.