AI Language Expert — Portuguese (AI Training)About The RoleWe'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: AlignerrType: Hourly ContractLocation: RemoteCommitment: Minimum 15 hours/week, fully asynchronousWhat You'll DoEvaluate AI-generated Portuguese speech and text for linguistic accuracy, naturalness, and educational qualityAssess learner speech and writing across proficiency levels from CEFR Pre-A1 through B2+Identify learner errors, unnatural phrasing, and pedagogical gaps with expert judgmentSuggest improvements for clear, idiomatic, and culturally appropriate PortugueseProvide structured,



actionable feedback that improves AI tutoring and language-learning modelsCollaborate asynchronously with project leads and fellow language expertsWho You AreNative-level proficiency in PortugueseExperience teaching Portuguese or evaluating learner languageFluent in English (C1/C2 level)Familiar with learner speech patterns and CEFR frameworksEnrolled in or completed a Bachelor's degree or higherStrong attention to detail and consistency in linguistic judgmentNo prior AI experience requiredNice to HaveExperience with language assessment, curriculum design, or standardized testingExposure to AI-powered language tools or educational technologyKnowledge of regional Portuguese variations (Brazilian, European, etc.)Comfort working independently in structured, asynchronous workflowsWhy Join UsWork on cutting-edge AI projects with top research labsFully remote and asynchronous — work on your own schedule, from anywhereFreelance perks: autonomy, variety, and integral collaborationContribute to meaningful work that improves AI for Portuguese speakers worldwidePotential for ongoing work and contract extension#J-18808-Ljbffr

📌 Ai Language Expert - Portuguese (Madrid)
🏢 Alignerr
📍 Madrid