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Labeling Jobs

Remote AI training and data labeling jobs

Every role here has been checked against the platform that posted it. Pay is shown as reported, and marked when it is an estimate rather than a firm rate.

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Location: Worldwide
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Language: Portuguese
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Level

5 open roles matching these filters

  • Red-team AI models in European and other non-Brazilian Portuguese plus English: jailbreaks, prompt injection, bias and manipulation, logged as reproducible safety data. Brazilian Portuguese is explicitly excluded. Remote hourly contract at $29–45/hour, paid weekly.

    $29 – $45 / HourWorldwide
  • Review AI-narrated audiobooks in European Portuguese and flag where the synthetic narrator goes wrong: dropped or added words, bad pronunciation, misread numbers and abbreviations, unnatural rhythm. For native speakers from Portugal who listen to audiobooks. Remote hourly contract, around 20 hours a week, $15–20/hour.

    $15 – $20 / HourWorldwide
  • Audit Brazilian Portuguese speech data for Amazon's Sonic project: check transcripts against audio with fixed error codes and pass/fail verdicts, and fix word-level timestamp alignment. Native Portuguese as spoken in Brazil is a hard requirement; rationales are written in English. Remote hourly contract at $25/hour.

    $25 / HourWorldwide
  • Listen to AI-narrated audiobooks in Brazilian Portuguese and tag where the synthetic narrator slips: mispronunciations, skipped or extra words, wrong readings of numbers and abbreviations, flat or odd intonation. For native Brazilian audiobook listeners. Remote hourly contract, around 20 hours a week, $15–20/hour.

    $15 – $20 / HourWorldwide
  • Portuguese-speaking PhD chemists and biologists write specialised science prompts in Portuguese and grade how AI models handle accuracy and dual-use safety. Part-time remote at $50–54/hour; Portugal or Western Europe preferred, not required. PhD candidates eligible; 9 hires this month.

    $50 – $54 / HourWorldwide

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