Senior Machine Learning Expert (AI Training) About the Role What if your deep knowledge of machine learning could directly shape how the world's most advanced AI systems reason, plan, and make decisions?
Portuguese Localization Specialist
Remote (Global)
$20 – $40/hr
July 14, 2026
Job description
Portuguese Language Expert (AI Training)
About the Role
We're looking for Portuguese language experts to help evaluate and improve AI systems trained on Portuguese-language content. Your linguistic insight will directly shape how AI understands, generates, and communicates in Portuguese — making a real impact for hundreds of millions of speakers worldwide.
- Organization: Alignerr
- Type: Hourly Contract
- Location: Remote
- Commitment: 10–40 hours/week
What You'll Do
- Review AI-generated Portuguese translations and original content for accuracy and naturalness
- Identify mistranslations, unnatural phrasing, register mismatches, or cultural issues
- Suggest improvements for clear, idiomatic, and culturally appropriate Portuguese
- Evaluate content for regional fit across Brazilian and/or European Portuguese norms
- Provide structured feedback on linguistic and localization quality
- Work independently and asynchronously on your own schedule
Who You Are
- Native or near-native fluency in Portuguese
- Strong written communication skills in both Portuguese and English
- Deep understanding of Brazilian and/or European Portuguese usage and cultural norms
- Comfortable evaluating written language quality at scale
- Attention to detail and consistency
- No prior AI experience required
Nice to Have
- Experience in translation, localization, or content adaptation
- Familiarity with AI or language evaluation workflows
- Knowledge of regional Portuguese variations and dialects
Why Join Us
- Work on cutting-edge AI projects with top research labs
- Fully remote and flexible — work on your own schedule
- 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
Apply now
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