Brazilian Portuguese Audio Transcript Editor

About OpenTrain

OpenTrain AI is the hiring and contracting organization for this role. OpenTrain is the #1 platform for finding and building careers in AI training and data labeling, helping contributors discover projects, build a professional profile, and apply in minutes.

AI training is the human side of building modern artificial intelligence. Contributors prepare and review examples, including audio transcripts, so AI systems can better understand real-world language.

The Role

OpenTrain is hiring a Brazilian Portuguese Audio Transcript Editor to support AI training work focused on Brazilian Portuguese speech. You will compare machine-generated transcripts with audio recordings and improve their accuracy so AI systems can better understand spoken Portuguese.

This is fully remote, flexible contractor work for specialists based in Brazil. The role is part-time and suitable for entry-level candidates, and prior AI training experience is not required.

• Contractor position
• Part-time work with a 20+ hour weekly commitment
• Fully remote and asynchronous
• Based in Brazil
• Pay range: $10-$35 USD per hour

What You'll Do

You will review spoken Brazilian Portuguese at the word level, applying detailed transcription and formatting guidelines consistently. The work requires careful listening, sound judgment, and steady accuracy across repeated review tasks.

• Listen to Brazilian Portuguese audio and compare it with existing transcripts
• Correct missing, misspelled, or incorrect words
• Fix punctuation, accents, timestamps, and timing alignments
• Apply transcription style and formatting guidelines consistently
• Flag unclear audio, overlapping speakers, and other quality issues
• Work independently using web-based tools and audio playback interfaces

Requirements

You should have native-level Brazilian Portuguese ability and excellent written language skills. Strong listening ability is important, including the capacity to understand audio with varying quality and make careful decisions when speech is unclear or speakers overlap.

• Native-level Brazilian Portuguese and excellent written language command
• Ability to transcribe and correct spoken Brazilian Portuguese accurately
• Strong judgment when handling unclear audio and overlapping speakers
• Precision with word-level punctuation, accents, timestamps, and formatting
• Ability to follow detailed transcription style guides consistently
• Comfort using web-based tools and audio playback interfaces

Helpful Background

Previous experience is helpful but not required. Relevant backgrounds include transcription, subtitling, captioning, court reporting, stenography, linguistics, audio editing, quality assurance, or annotation workflows.

• Transcription or captioning experience
• Subtitling, court reporting, or stenography experience
• Linguistics or audio editing experience
• Quality assurance or data annotation experience
• A precise, patient, and methodical approach to language review

Why AI Training Work Matters

Audio and speech contributors help shape how AI systems recognize and respond to spoken language. This fast-growing field offers remote, flexible work that can fit around other responsibilities while giving people a direct role in building cutting-edge technology.

• Work remotely with a computer, internet connection, and audio tools
• Choose flexible work that can fit around studies, family, or another job
• Build experience in AI training and language data quality
• Contribute to systems that are learning to understand spoken language

How to Apply

Create a free OpenTrain account to build your profile and apply for this opportunity. Highlight your Brazilian Portuguese fluency, listening ability, and any relevant transcription, audio, language, or quality-assurance experience.

• Apply through OpenTrain AI
• Location: Brazil
• Language: Brazilian Portuguese
• Work type: Part-time contractor
• Expected availability: 20+ hours per week