AI training contract
Portuguese Transcription Expert
Language & Audio · USD 10-18 an hour. · 25 openings
Portuguese Transcription Expert is contract work for micro1, reviewing and correcting what AI models produce in language & audio. The output of the job is expert judgement written down: a model gives an answer, someone who knows the subject decides whether it is right and explains why.
What it requires. No credential is stated on this listing beyond experience in the field.
What it pays. USD 10 to USD 18 an hour, as published by micro1. Rates in this category track how rare the credential is rather than how hard the work is.
Where. The listing says this role is remote and names no country. micro1 says it hires talent from around the world, except people who reside in Afghanistan, Belarus, China, Cuba, Democratic Republic of the Congo, Hong Kong, Iran, Iraq, Libya, Macao, Myanmar, North Korea, Russian Federation, Somalia, South Sudan, Sudan, Syria, Venezuela, Ukraine, and Yemen. So this page lists every other country as eligible, on the strength of that rule and not of anything this listing says. Requirements can still differ by role, so check the application page on micro1 before you apply.
micro1 lists 25 openings on this role.
Skills named: Audio Transcription, Attention to detail, AI Training.
Applications are made on micro1, not here. WFA Digital is independent of micro1 and may receive a referral fee if you are hired, at no cost to you.
Full listing, as published by micro1
Role Title: Portuguese Transcription 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.
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Rate, openings and requirements checked 2026-09-25 against micro1's own public postings.