Audio Quality Analyst

Há 2 dias

São Paulo, Brasil Mercor Remoto Tempo integral R$ 105.000 - R$ 140.000 Contrato

About the job

Mercor connects elite creative and technical talent with leading AI research labs. Headquartered in San Francisco, our investors include Benchmark, General Catalyst, Peter Thiel, Adam D'Angelo, Larry Summers, and Jack Dorsey.

Position Details

Position: Audiobook QA Expert — Portuguese (Brazil)
Type: Contract
Compensation: $15–$20/hour
Location: Remote
Commitment: 20 hours/week

Role Responsibilities

  • Listen to AI-narrated audiobooks in Brazilian Portuguese and assess narration quality, accuracy, and enjoyment.
  • Spot and log errors in synthesized speech, including mispronunciations and unnatural phrasing.
  • Categorize issues and mark their exact span using our review tooling.
  • Report on overall listener satisfaction and identify natural versus disruptive narration moments.
  • Work consistently across many hours of audio, maintaining attention to detail.

Qualifications

Must-Have

  • Native or near-native fluency in Brazilian Portuguese.
  • Experience as an active audiobook listener with opinions on quality.
  • Working knowledge of English for reporting and communication.
  • Experience in annotation, labeling, transcription, or similar detail-oriented work.
  • Reliable availability for 20 hours/week on a part-time basis.

Preferred

  • Experience with AI training-data, model-evaluation, or audio/QA annotation projects.
  • Background in language, editing, voice, or audio production.