Portuguese Language Expert
$20 to $36/hIndicative range provided by micro1
Posted on September 19, 2026 · Applications until November 18, 2026
I am sending you to the official micro1 page. Applying is free and in English.
I earn a commission from the platform when a candidate I referred gets hired. It changes nothing for you.
The Portuguese Language Expert transcribes and annotates audio recordings to train AI models. The ideal candidate possesses native level fluency in Portuguese and professional experience in audio transcription.
Description in English, as published by micro1.
Role Title: Portuguese Language Expert
Role Type: Contractor
Location: Remote
micro1 is engaging Portuguese Transcription Experts to contribute to a customer's project focused on audio transcription and AI training. In this role, you'll apply your expertise to help train next-generation AI systems. Your work will shape how models learn, reason, and perform through high-quality, real-world input. No prior experience in AI is required, your domain knowledge is what matters.
Scope of Work
- Transcribe and annotate audio recordings in Portuguese and, when needed, in English with a high level of accuracy.
- Listen to and evaluate diverse types of audio samples, including conversational and formal speech, ensuring precise capture of content, context, and speaker nuances.
- Review, edit, and validate transcripts for completeness, clarity, and adherence to project guidelines.
- Identify and correct errors, inconsistencies, or ambiguities within transcriptions.
- Collaborate with project managers and other experts to ensure consistency and quality across deliverables.
- Utilize transcription tools and platforms to efficiently process and submit work as specified in project requirements.
- Contribute linguistic and cultural insights to improve AI model understanding and performance.
Preferred Qualifications
- Native-level fluency in Portuguese, with strong comprehension skills in both spoken and written language.
- Demonstrated experience in professional-level audio transcription, preferably with a portfolio of relevant project work.
- Familiarity with transcription conventions, annotation tools, and best practices for capturing audio data.
- Keen attention to detail, accuracy, and the ability to recognize subtle language or context differences in audio samples.
- Proficiency in English to manage occasional English audio content and follow project instructions.
- Previous participation in linguistic data projects or tasks related to AI training data is a plus.
- Strong organizational skills and commitment to delivering high-quality, timely submissions.
Required skills
- Audio Transcription
- Attention to detail
- AI Training
15 openings
Open worldwide
About micro1
micro1 is an AI data lab that hires remote experts to train and evaluate models. The original posting is on their site.
View this job on micro1More jobs in Languages and audio
Mandarin Language Expert
This remote contractor role involves listening to Mandarin and English audio samples to provide accurate, verbatim transcriptions and contextual notes. The ideal candidate possesses native fluency in Mandarin, advanced comprehension skills, and proven experience in professional transcription work.
- Audio Transcription
- Attention to detail
- AI Training
Posted 2 days ago$20 to $36/h
French Language Expert
This remote contractor reviews, corrects, and annotates French audio transcriptions to help train advanced AI systems. The role requires native-level fluency in French and professional experience in transcription, linguistic review, or localization.
- Audio Transcription
- Language Proficiency
- AI Training
Posted 2 days ago$20 to $36/h
Italian Language Expert
This remote contractor role involves transcribing, reviewing, and annotating Italian audio samples to train AI systems. Candidates must possess native-level fluency in Italian and strong attention to detail.
- Audio Transcription
- Attention to detail
- AI Training
Posted 2 days ago$20 to $36/h
Korean Language Expert
The Korean Language Expert transcribes, edits, and annotates audio samples to support AI training initiatives. Candidates require native-level fluency in Korean and professional experience in audio transcription.
- Audio Transcription
- Attention to detail
- AI Training
Posted 2 days ago$20 to $36/h