Project Chiron - Portuguese (Brazil) Quality Control Specialist
This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Project Chiron - Portuguese (Brazil) Quality Control Specialist based in Brazil.
Join an innovative AI data project where your expertise in language, quality assurance, and visual analysis will help improve the accuracy of advanced AI systems. This remote freelance role focuses on reviewing and validating AI training data to ensure accuracy, consistency, and compliance with detailed project guidelines. You will play a key role in maintaining high-quality standards by identifying errors, providing feedback, and improving data reliability. The position is ideal for detail-oriented professionals who enjoy analytical tasks and contributing to technology-driven projects. You will work independently while collaborating with a global team dedicated to building better AI experiences. This opportunity offers flexibility, meaningful impact, and the chance to apply your expertise in a rapidly evolving field.
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.
- 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.
- 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.
Requirements:
Benefits:
How Jobgether works: We use an AI-powered matching process to ensure your application is reviewed quickly, objectively, and fairly against the role's core requirements. Our system identifies the top-fitting candidates, and this shortlist is then shared directly with the hiring company. The final decision and next steps (interviews, assessments) are managed by their internal team. We appreciate your interest and wish you the best! Why Apply Through Jobgether? Data Privacy Notice: By submitting your application, you acknowledge that Jobgether will process your personal data to evaluate your candidacy and share relevant information with the hiring employer. This processing is based on legitimate interest and pre-contractual measures under applicable data protection laws (including GDPR). You may exercise your rights (access, rectification, erasure, objection) at any time. #LI-CL1