Bilingual Expert (Portuguese)

You will review Portuguese audio clips and model outputs used to improve AI language systems. The work focuses on whether speech sounds fluent, natural, and linguistically authentic.

The supplied title describes a Portuguese Bilingual Expert role, while the duties focus on Portuguese audio language evaluation. Review the duties and qualifications before applying.

• Listen to Portuguese audio and rate speaker or model-output fluency and naturalness.
• Evaluate pronunciation, intonation, and linguistic authenticity using project guidelines.
• Write concise feedback in English about important language factors.
• Give consistent, detailed reasons for each evaluation.
• Clarify unclear language content or requirements with project coordinators.
• Complete assigned audio review tasks accurately and on time.

What it pays and takes

This is remote contractor work for contributors located in Brazil. The role is listed as part-time and entry level, and no prior AI-training experience is specified.

• Pay: $30 to $60 per hour.
• Location: Open to candidates in Brazil.
• Language skills: Professional fluency in Portuguese with clear pronunciation and enunciation.
• English: At least B2 proficiency for written and verbal communication.
• Requirements: Strong attention to detail and the ability to explain nuanced language differences.
• You should be able to evaluate audio and language content consistently and communicate clearly in writing and speech.
• Helpful background: Voice specialization, linguistics, phonetics, music, audio engineering, audio analysis, transcription, linguistic assessment, media, communications, or teaching.

How it works

Apply on OpenTrain with your resume, then complete the application on the hiring site.

About AI training work

AI training is the human work behind systems that understand and produce language, including reviewing audio and rating model outputs. OpenTrain is a free platform where people find AI training projects, build a profile, and apply in minutes.