AI Language Expert — Portuguese (AI Training) About The Role We're looking for Portuguese language experts to help evaluate and improve AI systems built for language learning and tutoring. Your linguistic insight and teaching experience will directly shape how AI understands, assesses, and communicates in Portuguese — making a real impact on millions of learners worldwide. Organization: Alignerr Type: Hourly Contract Location: Remote Commitment: Minimum 15 hours/week Schedule: Fully asynchronous — work on your own time

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 Provide clear, structured feedback that improves AI tutoring and language-learning models Collaborate asynchronously with project leads and fellow language experts Contribute to raising the overall quality and reliability of AI language instruction 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 leading research labs Fully remote and flexible — work whenever and wherever suits you Freelance perks: autonomy, variety, and global collaboration Contribute to meaningful work that improves AI for Portuguese speakers and learners worldwide Potential for ongoing work and contract extension