[Hiring] Portuguese Language Auditor - AI Trainer @Mercor

Role Description

• Evaluate AI training data in Brazilian Portuguese for accuracy and relevance.
• Review multilingual transcription audits by comparing recordings with transcriptions. Apply error codes and provide clear rationales.
• Conduct forced alignment audits by verifying and correcting timestamps and transcriptions at the word level.
• Ensure judgments are consistent and well-documented, focusing on careful listening rather than volume.
• Work independently and asynchronously to meet deadlines and improve AI model performance.

Qualifications

• Must-Have:
• Native or near-native command of Portuguese as spoken in Brazil.
• Strong English reading and writing skills.
• Disciplined rubric application across judgments.
• Careful listening skills to distinguish similar sounds.
• Preferred:
• Prior experience in AI data annotation, model evaluation, or audio editing.
• Background in phonetics or linguistics.

Company Description

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.