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Brazilian Portuguese Audio Transcriptionist

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.

OpenTrain AI

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?

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About OpenTrain

OpenTrain AI is the hiring and contracting organization for this role and the #1 platform for finding and building careers in AI training and data labeling. OpenTrain helps contributors discover meaningful AI work, build their experience, and apply in minutes.

Creating an OpenTrain account is free. This freelance contract opportunity lets you contribute directly to technology that is learning to understand spoken Brazilian Portuguese.

About AI Training Work

AI training is the human side of building modern artificial intelligence. People prepare and review examples such as transcriptions, recordings, annotations, and model responses so AI systems can understand language and real-world communication more effectively.

Audio transcription work is especially important for teaching AI to recognize natural speech, regional accents, multiple speakers, background noise, and informal language.

The Role

OpenTrain is seeking a Brazilian Portuguese Audio Transcriptionist to create accurate transcriptions of spoken Brazilian Portuguese audio for AI training. You will listen to real-world recordings and follow detailed style guides to capture speech precisely, including challenging audio with crosstalk, background noise, filled pauses, and informal expressions.

This is a fully remote contractor role with flexible scheduling and task-based work. The role description provides a 10 to 40 hour weekly range, while the structured listing indicates 20+ hours per week. Compensation is listed as $15 to $35 per hour based on experience and assignment, with a structured pay range of $10 to $35 per hour.

  • Employment type: Freelance contractor and part-time
  • Work arrangement: Fully remote, worldwide
  • Schedule: No fixed schedule
  • Data type: Audio transcription
  • Experience level: Entry level

What You'll Do

You will independently transform spoken Brazilian Portuguese audio into clear, accurate, consistently formatted transcripts. Careful judgment is essential when audio is difficult or a segment cannot be understood with confidence.

  • Listen to Brazilian Portuguese audio recordings and produce accurate transcriptions.
  • Handle crosstalk, background noise, filled pauses, informal speech, and other challenging audio.
  • Identify and differentiate between multiple speakers.
  • Apply conventions for non-verbal sounds, inaudible segments, and annotation markers.
  • Follow detailed transcription style and formatting guidelines.
  • Flag ambiguous or problematic audio segments with structured notes.
  • Manage your work independently and reliably on your own schedule.

Required Skills

This entry-level opportunity is suited to native-level Brazilian Portuguese speakers with excellent listening ability and a methodical approach to detailed work. You must be comfortable working independently in a remote setting and applying precise transcription instructions.

  • Native-level Brazilian Portuguese with an ear for natural speech and regional accents.
  • Exceptional listening skills, including the ability to interpret crosstalk and background noise.
  • Fast and accurate typing.
  • Strong written Portuguese communication skills.
  • Comfort following detailed transcription style guides.
  • Detail-oriented, self-motivated, and reliable independent work habits.

Preferred Experience

Prior transcription experience is welcome but not required. Background in language, audio, or annotation can help you work effectively with varied real-world recordings.

  • Professional transcription, court reporting, or stenography experience.
  • Subtitle creation, closed-captioning, or audio editing experience.
  • Education or training in linguistics or phonetics.
  • Familiarity with annotation platforms or AI training pipelines.
  • Experience handling multi-speaker or interview audio.

Why Join This Project

Your work will help improve how AI systems understand Brazilian Portuguese and natural spoken communication. You will gain experience with diverse audio data while maintaining the flexibility of remote freelance work.

  • Contribute to AI projects focused on Brazilian Portuguese speech understanding.
  • Work fully remotely with a flexible schedule.
  • Choose task-based freelance work within the available weekly range.
  • Potential for ongoing work and contract extension.
  • Strengthen transcription and linguistic skills using diverse real-world audio.

How to Apply

Create a free OpenTrain account and apply for this Brazilian Portuguese Audio Transcriptionist opportunity. Be prepared to demonstrate your language ability, listening accuracy, typing skills, and comfort with detailed transcription guidelines.

  • Apply through OpenTrain AI.
  • Confirm native-level Brazilian Portuguese ability.
  • Review the flexible weekly commitment and compensation details.
  • Work remotely with no fixed schedule if selected.

Ready to apply?

Create a free OpenTrain account and apply for this role in minutes.

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