Voice and Speech Analysis Specialist
Analyze short speech recordings for vocal traits, emotional tone, delivery, and audio quality. Earn $30 to $70 per hour and work 20+ hours each week on AI voice and speech evaluation.
Posted Oct 6, 2026
Transcribe and review Portuguese audio, with occasional English content, while preserving meaning and speaker details. Pay is $10 to $18 per hour equivalent, paid per task, with 20+ hours per week.
Audio & Speech
$10–$18/hr
equivalent, paid per task
Compensation
Contract, part-time
Engagement
Remote
Location
Sep 7, 2026
Posted
Open in 53 countries
You will support AI training by transcribing and annotating real-world Portuguese audio, including conversational and formal speech. Some recordings and project instructions may be in English.
You will review transcripts for accuracy, correct errors and inconsistencies, and make careful decisions when audio is unclear or context-dependent. You will also use transcription tools, submit completed work, and coordinate with project managers and other experts.
This is a part-time contract role open to candidates in the countries listed for the project. The work requires professional fluency in Portuguese and proficiency in English.
Apply on OpenTrain with your resume, then complete the application on the hiring site.
AI training work is the human side of building artificial intelligence. People transcribe, label, review, and improve examples so AI systems can better understand language, audio, and context.
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