Audio Quality Analyst

Há 2 dias

são paulo, Brasil Mercor Tempo integral

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.