Transcribe Brazilian Portuguese audio for AI training, including conversations with overlapping speakers, background noise, and informal speech. This remote contract offers flexible scheduling, 20+ hours per week, and pay of $10 to $35 per hour.
Audio & Speech
Remote Hourly · $10–$35/hr
$10–$35/hr
Compensation
1 country
Eligibility
Entry
Experience
Sep 2, 2026
Posted
Open to applicants in
United States
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About AI Training Work
AI training is the human side of building artificial intelligence. People prepare and review examples that help AI systems understand language, audio, images, and other real-world information. In this role, your transcription work helps improve how technology understands spoken Brazilian Portuguese.
Fully remote work using a computer and internet connection
Flexible, part-time contract work that can fit around other commitments
Direct contribution to systems learning from natural human speech
The Role
OpenTrain is seeking an entry-level Brazilian Portuguese Audio Transcriptionist for a part-time contractor role. You will listen to real-world Brazilian Portuguese recordings and create accurate, detailed transcripts for AI training. The work requires careful handling of multiple speakers, background noise, filled pauses, informal speech, and other challenging audio conditions.
The role is available to candidates in the United States, requires 20 or more hours per week, and pays between $10 and $35 per hour.
Employment type: Part-time contractor
Work arrangement: Fully remote and asynchronous
Language: Brazilian Portuguese
Location: United States
Time requirement: 20+ hours per week
Pay: $10 to $35 per hour
What You'll Do
You will independently process audio recordings while maintaining consistent quality and accuracy across substantial volumes of content. Clear notes and careful use of transcription conventions will help identify difficult sections and support reliable AI training data.
Listen to spoken Brazilian Portuguese audio and produce accurate, detailed transcriptions
Transcribe recordings with overlapping speakers, background noise, filled pauses, and informal speech
Identify and differentiate multiple speakers in a single recording
Follow detailed style and formatting guidelines consistently
Apply conventions for non-verbal sounds, inaudible segments, and other annotation markers
Maintain quality and accuracy across high volumes of audio content
Flag ambiguous or problematic audio segments with clear, structured notes
Work independently and asynchronously on your own schedule
Requirements
This role requires native-level Brazilian Portuguese listening and comprehension, along with the ability to recognize natural speech patterns, regional accents, and colloquial expressions. You should be comfortable applying detailed transcription guidelines with precision and maintaining accuracy in difficult audio.
Native Brazilian Portuguese speaker with an instinctive ear for natural speech
Native-level Brazilian Portuguese listening and comprehension skills
Exceptional listening skills and attention to detail
Ability to transcribe overlapping speakers and background noise
Strong written communication skills in Portuguese
Fast and accurate typing
Ability to follow detailed transcription style guides consistently
Self-motivated and reliable when working independently
Helpful Background
Prior experience is helpful but not required for this entry-level opportunity. Relevant experience can include transcription, court reporting, stenography, subtitle creation, closed-captioning, audio editing, annotation platforms, data-labeling tools, or AI training pipelines.
Professional transcription, court reporting, or stenography experience
Subtitle creation or closed-captioning experience
Audio editing experience
Education or formal training in linguistics, phonetics, discourse analysis, or language documentation
Familiarity with Brazilian regional accents and dialects
Experience with multi-speaker or interview-format audio
Bilingual fluency in English and Brazilian Portuguese
Why Join This Project
This project offers the opportunity to work on AI training that directly improves technology's understanding of spoken Brazilian Portuguese. You can sharpen your transcription and linguistic skills through diverse, real-world audio while working remotely with freelance autonomy.
New projects may create opportunities for ongoing work or contract extension as they launch.
Flexible schedule with 20+ hours per week
Remote work from the United States
Work involving diverse real-world Brazilian Portuguese audio
Opportunity to contribute to cutting-edge AI development
Potential for ongoing work and contract extension
Apply Through OpenTrain
Create a free OpenTrain account, build your AI training profile, and apply for this opportunity in minutes. OpenTrain helps people start and grow careers in AI training and data labeling across flexible remote projects.
Transcribe Brazilian Portuguese audio for AI training datasets in a fully remote, flexible contract role paying $10-$35 per hour. Work independently on challenging recordings with multiple speakers, background noise, and natural speech.
Transcribe challenging Brazilian Portuguese audio for AI training, including multi-speaker recordings, background noise, and informal speech. Work remotely on a flexible schedule for 10 to 40 hours per week.
Transcribe challenging Brazilian Portuguese audio for AI training from anywhere. This flexible contract role offers 20+ hours per week, pays $10-$35 per hour, and requires no prior AI experience.