AI Language Expert — Portuguese (AI Training)

About The Role
We're looking for native Portuguese speakers with a background in language teaching or assessment to help evaluate and improve AI systems trained on Portuguese-language content. Your linguistic expertise and pedagogical insight will directly shape how AI understands, generates, and teaches Portuguese — making a real impact on one of the world's most widely spoken languages.
• Organization: Alignerr
• Type: Hourly Contract
•

Location:
Remote
• Commitment: Minimum 15 hours/week, fully asynchronous

What You'll Do
• Evaluate AI-generated Portuguese speech and text for linguistic accuracy, naturalness, and educational quality
• Assess learner speech and writing across proficiency levels from CEFR Pre-A1 through B2+
• Identify learner errors, unnatural phrasing, and pedagogical gaps with expert judgment
• Suggest improvements for clear, idiomatic, and culturally appropriate Portuguese
• Provide structured, actionable feedback that improves AI tutoring and language-learning models
• Collaborate asynchronously with project leads and fellow language experts Who You Are




• Native-level proficiency in Portuguese
• Experience teaching Portuguese or evaluating learner language
• Fluent in English (C1/C2 level)
• Familiar with learner speech patterns and CEFR frameworks
• Enrolled in or completed a Bachelor's degree or higher
• Strong attention to detail and consistency in linguistic judgment
• No prior AI experience required Nice to Have
• Experience with language assessment, curriculum design, or standardized testing
• Exposure to AI-powered language tools or educational technology
• Knowledge of regional Portuguese variations (Brazilian, European, etc.)
• Comfort working independently in structured, asynchronous workflows Why Join Us
• Work on cutting-edge AI projects with top research labs
• Fully remote and asynchronous — work on your own schedule, from anywhere
• Freelance perks: autonomy, variety, and integral collaboration
• Contribute to meaningful work that improves AI for Portuguese speakers worldwide
• Potential for ongoing work and contract extension

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