Portuguese AI Quality Analyst – Remote

About the role

We are looking for a Portuguese Language Specialist to join our AI Quality team on a short‑term contract. You will work remotely, evaluating how well AI models personalize responses in Portuguese and ensuring the output is accurate, helpful, and grounded.

Key responsibilities

• Design and execute conversational prompts to test personalized AI interactions.
• Assess AI model usage of personal context and rank responses using predefined criteria.
• Identify hallucinations, flawed inferences, incorrect personalization, and unnatural behavior.
• Write clear, structured rationales supporting evaluation decisions.
• Review model debug information and verify proper data source utilization.
• Maintain data quality standards throughout the evaluation process.

Required profile

• Professional proficiency in reading and writing Portuguese.
• Experience in data annotation, AI quality evaluation, content moderation, or related fields.
• Strong analytical thinking, attention to detail, and excellent written communication.
• Ability to work independently in a remote environment with full‑time availability (30‑40 hours/week).

Required skills

• Desktop or laptop with stable internet connection.

What we offer

• Short‑term contract (2 months) with a competitive hourly rate.
• Fully remote work with flexible scheduling.
• Opportunity to contribute to cutting‑edge conversational AI development.