$20-30/hrAs published by the platform.
This role involves editing and quality-checking Brazilian Portuguese voice recordings so they can be used to train text-to-speech and speech AI systems. The work centers on cleaning audio, checking technical standards, and judging pronunciation and naturalness at high volume. It suits audio engineers with native or near-native Brazilian Portuguese who have experience with speech recordings.
$20-30/hr
Pay as published by the platform. It is not a guarantee of income or hours.
Open to residents of: United States.
You apply on work.mercor.com: create a profile, complete a skills assessment, then get matched to projects that fit your background.
Official posting: https://work.mercor.com/jobs/list_AAABoTSnXon2NKOaCWVFA6I-/audio-engineer-speech-tts-audio-specialist-brazilian-portuguese
Last checked on October 14, 2026.
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Referral link to micro1's job list: search for this role there. Open this exact job
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