Quality Assurance Rater – Portuguese (Brazil)

About the role

Join a global AI community as a Quality Assurance Rater, evaluating search results and AI‑generated content to improve model performance. This part‑time, remote freelance position lets you apply analytical and research skills while working independently.

Key responsibilities

• Evaluate search results and AI‑generated content for relevance, accuracy and usefulness.
• Conduct online research to verify information and support rating decisions.
• Apply rating guidelines consistently and document edge cases or guideline gaps.
• Provide clear written feedback and rationale for ratings when required.
• Participate in training, calibration sessions and ongoing quality reviews.

Required profile

• Freelancer with excellent communication skills in Portuguese and English.
• Resident in Brazil for the last five consecutive years.
• Familiarity with current and historical business, media, sports, news, social media and cultural affairs.
• Strong analytical thinking, attention to detail and research abilities.
• Daily access to reliable broadband internet, a smartphone and a personal computer.
• Ability to work independently and follow detailed guidelines consistently.

Required skills

• Proficiency with web browsers.
• Experience using search engines.
• Ability to conduct online research using various tools.