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

📌 AI Language Expert - Portuguese (Barcelona)
🏢 Alignerr
📍 Barcelona