AI Trainer (Portuguese)

TL;DR

AI Trainer (Portuguese): Providing native-level linguistic vetting and quality assurance for specialized AI data projects with an accent on cultural nuance and natural language accuracy. Focus on annotating AI outputs, identifying subtle linguistic errors, and developing educational resources to improve model alignment.

Location: Must be based in Portugal

Compensation: $6–$65 per hour

Company

hirify.global is a service provider specializing in AI data quality and linguistic alignment.

What you will do

• Review and annotate AI-generated outputs for grammatical accuracy and naturalness.
• Perform linguistic QA to identify and correct cultural errors or awkward phrasing.
• Analyze quality trends to develop actionable educational resources for the project.
• Provide native-level language vetting during production and scaling phases.
• Offer specialized linguistic consultation to ensure human-like communication.

Requirements

• Native-level Portuguese proficiency (C1 or C2 required).
• Proven experience in human data evaluation or annotation.
• Background in linguistics, education, or related fields requiring high attention to detail.
• Ability to transform quality trends into structured feedback documentation.
• Must be based in Portugal.

Culture & Benefits

• Freelance engagement as an independent contractor.
• Flexible remote work environment.
• Opportunity to contribute to cutting-edge AI development.