About this role
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 (CEFR Pre-A1 through B2+) Identify learner errors, unnatural phrasing, and pedagogical gaps with expert judgment Suggest clear, idiomatic improvements for culturally and linguistically appropriate Portuguese Provide structured feedback that directly improves AI tutoring and language-learning models Collaborate asynchronously with project leads and fellow language experts Who You Are Native-level proficiency in Portuguese (Brazilian or European) 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 Comfortable working independently in structured, asynchronous workflows Knowledge of regional Portuguese variations across Brazilian and European dialects Why Join Us Work on cutting-edge AI projects alongside top research labs Fully remote and asynchronous — work on your own schedule, anywhere in the world Freelance perks: autonomy, variety, and global collaboration Contribute to meaningful work that improves AI for Portuguese speakers worldwide Potential for ongoing work and contract extension