Audio Transcription Expert (Portuguese)

You will transcribe and annotate Portuguese audio recordings for AI training. The work includes conversational and formal speech, occasional English content, and careful attention to context, speaker nuances, and culturally meaningful details.

You will review completed transcripts, correct errors and inconsistencies, and submit accurate work using transcription tools and project platforms. You will also share linguistic and cultural insight and coordinate with project managers and other experts.

• Transcribe and annotate Portuguese audio with a high level of accuracy.
• Review speech while preserving context, meaning, and speaker nuances.
• Edit and validate transcripts for completeness, clarity, and consistency.
• Find and correct errors, unclear wording, and inconsistencies.
• Follow project-specific transcription conventions and audio-data standards.
• Use transcription tools and platforms to process and submit completed work.
• Evaluate both conversational and formal speech when audio or context is unclear.

This is a part-time contractor role listed at entry level. Professional audio transcription experience is required, and experience with linguistic data, AI training data, or related annotation work is helpful.

• $10 to $18 per hour equivalent, paid per task.
• 20+ hours per week.
• Open to candidates in specified countries across Africa, Asia, Europe, the Middle East, North America, and South America; the role is not worldwide.
• Professional fluency in Portuguese, with strong spoken and written comprehension.
• Proficiency in English for occasional English audio and project instructions.
• Experience with professional audio transcription.
• Familiarity with transcription conventions, annotation tools, and audio-data best practices.
• Strong attention to detail and the ability to recognize subtle language or contextual differences.
• Organized working habits and a commitment to accurate, timely submissions.

Apply on OpenTrain with your resume, then complete the application on the hiring site. OpenTrain is a platform where people find AI training and data-labeling roles, build a profile, and start applications.

AI training is the human work behind systems that understand language, audio, images, and other data. Contributors prepare and review examples so AI models can learn, and people with strong language or subject skills are needed for accurate judgments.