Audio Quality Analyst - Fully Remote | Upto $20/hr

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: 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.

Application Process (Takes 20–30 mins to complete)

• Upload resume
• AI interview based on your resume
• Submit form

Resources & Support

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PS: Our team reviews applications daily. Please complete your AI interview and application steps to be considered for this opportunity.