Review and perfect machine-generated Brazilian Portuguese transcripts from anywhere in the world for $10-$35 per hour. Work 20+ hours weekly on flexible audio annotation tasks that help AI understand spoken language.
Audio & Speech
100% Remote Hourly · $10–$35/hr
$10–$35/hr
Compensation
Worldwide
Eligibility
Entry
Experience
Sep 2, 2026
Posted
Open worldwide
Interested in this role?
Create a free OpenTrain account and apply in minutes.
OpenTrain is the #1 platform for finding and building careers in AI training and data labeling. OpenTrain AI hires and contracts contributors for flexible projects where people help improve the systems behind modern artificial intelligence.
Remote contract work available worldwide
Free OpenTrain account and application process
Opportunities to build experience in AI data quality and annotation
About AI Audio Training
AI training is the human work behind systems that understand language, speech, and other forms of data. Audio contributors review recordings, transcribe speech, and check timing and accuracy so AI models can learn from reliable examples.
This work offers a practical way to contribute to cutting-edge technology while developing in-demand skills in transcription, quality assurance, and audio annotation.
Flexible, remote work that can fit around other commitments
Meaningful contribution to how AI understands spoken Brazilian Portuguese
Accessible entry point for people with strong language and listening skills
The Role
OpenTrain is seeking a Brazilian Portuguese Audio Transcript Editor to review, correct, and refine machine-generated audio transcripts. You will listen to recordings, compare them with transcripts, and ensure that words, accents, punctuation, and timestamps accurately reflect the spoken content.
This is a fully remote, part-time contract role for someone who is comfortable working independently and applying detailed style and formatting guidelines. The expected time commitment is 20 or more hours per week.
Contractor position
Part-time engagement
Worldwide eligibility
Pay range: $10-$35 per hour
Work schedule: 20+ hours per week
What You’ll Do
You will work directly with audio recordings and existing machine-generated transcripts. Accuracy, consistency, and careful attention to word-level detail are central to the role.
Listen to Brazilian Portuguese audio and compare it with machine-generated transcripts
Correct misspelled, missing, or incorrect words
Fix punctuation and other transcript formatting issues
Verify word-level accuracy and precise timestamp alignment
Apply detailed style guides consistently across tasks
Flag unclear audio, overlapping speakers, and other quality issues
Maintain accuracy and consistency across large volumes of transcript data
Work independently and asynchronously on your own schedule
Required Skills
This role requires native-level Brazilian Portuguese ability, excellent written Portuguese, and the patience to review spoken language closely. You should be comfortable following detailed instructions and using browser-based audio tools.
Native Brazilian Portuguese speaker with excellent written command
Strong listening skills, including when audio quality varies
Exceptionally detail-oriented, patient, and methodical
Comfort working at the word level
Ability to follow detailed style and formatting rules
Self-motivated and reliable when working independently
Comfort using web-based tools and audio playback interfaces
Helpful Background
Previous professional experience is helpful but not required for this entry-level opportunity. Background in transcription, language, subtitles, media quality assurance, or AI data workflows can help you succeed.
Transcriptionist, court reporter, or stenographer experience
Subtitling, closed captioning, or subtitle editing experience
Linguistics training or a language-related degree
Experience with annotation platforms, data-labeling tools, or AI training workflows
Audio editing or media quality assurance experience
Familiarity with transcription, timing, or alignment software
Who Should Apply
Apply if you are a native Brazilian Portuguese speaker who enjoys careful listening and precise language work. This role may suit people looking for flexible remote work, including those building experience in transcription, audio annotation, or AI training.
Native Brazilian Portuguese speakers with strong written language skills
Detail-focused contributors who value accuracy and consistency
People comfortable managing task-based work independently
Candidates available for at least 20 hours per week
How It Works
Create a free OpenTrain account and apply in minutes. If selected, you will complete transcript editing tasks remotely using web-based tools and audio playback interfaces, following the applicable style guidelines and quality requirements.
As you gain experience in AI data quality and audio annotation, you can build a stronger profile for future projects and potential contract extensions as new work becomes available.
Apply through OpenTrain
Complete work remotely from anywhere in the world
Choose your schedule within the expected 20+ hour weekly commitment
Review audio and transcripts with careful attention to timing and language
Contribute to AI systems that better understand spoken Brazilian Portuguese
Review and correct Brazilian Portuguese audio transcripts for AI training in a fully remote contract role paying $10-$35 per hour. Work independently on flexible, asynchronous projects with a 20+ hour weekly commitment.
Review and correct Brazilian Portuguese audio transcripts, including words, punctuation, timestamps, and timing alignment. Work remotely on a flexible contract paying $10-$35 per hour.
Review and correct machine-generated Brazilian Portuguese transcripts for AI training from anywhere in the United States. Work independently on a flexible schedule for 20+ hours per week at $10-$35 per hour.