AI Data Annotation Specialist – Portuguese (LATAM)

About the role

We are looking for a detail‑oriented AI Data Annotation Specialist who will ensure that our advertising AI produces culturally relevant and high‑quality content for Portuguese‑speaking audiences in Latin America. You will act as the human expert, reviewing AI‑generated material, providing feedback, and helping the system learn from real‑world trends.

Key responsibilities

• Interpret and apply annotation guidelines to evaluate AI‑generated advertising content.
• Provide clear, constructive feedback and raise clarification questions when needed.
• Participate in consensus discussions with global team members to align on content quality standards.
• Monitor cultural trends and locale‑specific nuances to keep annotations current and relevant.
• Track and analyze quality metrics to drive continuous improvement of AI performance.
• Engage in self‑learning and knowledge‑sharing activities to stay up‑to‑date with industry developments.

Required profile

• Strong research and reading‑comprehension abilities, capable of extracting insights from large data sets.
• Excellent analytical skills to understand guidelines and improve AI outputs.
• Outstanding written and verbal communication for feedback and global discussions.
• High cultural awareness of Portuguese‑language trends in the LATAM market.
• Resilience and adaptability in fast‑paced environments.

Required skills