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AI Language Expert - Portuguese

Alignerr

Language Expert (General) Contractor
Remote (Global) $25 – $30/hr June 26, 2026

Job description

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 global collaboration
  • Contribute to meaningful work that improves AI for Portuguese speakers worldwide
  • Potential for ongoing work and contract extension
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