Bilingual Audio Language Evaluation Expert (Vietnamese)

You will listen to Vietnamese audio from speakers or AI model outputs and judge how fluent, clear, and linguistically appropriate it sounds. You will record concise feedback in English and explain the language details behind each rating.

The work also includes giving consistent written reasons, raising unclear language content for clarification, and completing assigned audio reviews accurately and on time. Your observations will support better AI understanding and generation in Vietnamese.

• Evaluate Vietnamese audio for fluency, pronunciation, intonation, and linguistic authenticity.
• Write concise feedback and explain the linguistic factors behind each evaluation in English.
• Provide detailed, consistent justifications for your ratings.
• Flag ambiguous language content for clarification.
• Complete assigned audio reviews accurately and on time.

What It Pays and Takes

This is a remote, part-time contractor role with flexible scheduling. Prior AI experience is not required, and the role is listed as entry level.

• Pay: $30-$65 per hour.
• Work arrangement: Remote contractor work with flexible scheduling.
• Location: Open to candidates across listed countries in Asia, Europe, Africa, the Middle East, and the Americas.
• Language: Professional proficiency in spoken and written Vietnamese.
• English: At least B2 proficiency for written and verbal communication.
• Skills: Strong attention to detail and the ability to explain nuanced language differences clearly.
• Communication: Clear, accurate written and verbal communication.
• 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 language, speech, images, and text. People review examples and model outputs so AI systems can improve, and experienced contributors are valued for the careful subject knowledge they bring. OpenTrain is a platform where people find AI training and data-labeling projects, build a profile, and apply.