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 general collaboration Contribute to meaningful work that improves AI for Portuguese speakers worldwide Potential for ongoing work and contract extension #J-18808-Ljbffr
📌 AI Language Expert - Portuguese (Barcelona)
🏢 Alignerr
📍 Barcelona
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