Remote contractor role reviewing and correcting French (France) transcriptions, adding metadata tags and annotations to support AI training data pipelines.
Data Annotator — Brazilian Portuguese Speech Recognition (pt-BR)
Brazil
$3 – $5/hr
June 8, 2026
Job description
About the Project
Thoth AI is looking for language specialists based in Brazil to join a short-term audio transcription and labeling project for AI training (ASR/TTS).
Responsibilities
- Accurately label or annotate data (text or audio) in Brazilian Portuguese (PT-BR)
- Support continuous improvement of annotation standards and workflows
- Collaborate with QA and project teams to maintain evaluation consistency
Requirements
- First-language proficiency (C2 level) in Brazilian Portuguese, currently based in Brazil
- Deep understanding of local idioms, accents, and cultural nuances
- Strong reading comprehension in English to follow project guidelines
- Proven hands-on experience in ASR, TTS, or linguistic data labeling projects (preferred)
- Proficient in using Adobe Audition for audio processing (preferred)
What We Offer
- 100% remote work
- Flexible hours
- Long-term project duration
- Competitive hourly rate
Apply now
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