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Brazilian Portuguese Audio Transcription Adjudicator

Welo Data

Role overview

Summary

This role focuses on reviewing and resolving discrepancies in transcription and timestamp annotations for a speech data project. You will ensure quality and consistency in the annotation pipeline while working with audio clips and applying project guidelines.

Qualifications

  • Portuguese cultural expertise in Brazil; excellent listening comprehension.
  • Strong ability to apply detailed guidelines consistently and make sound judgment calls.
  • High attention to detail and comfort working with ambiguity.
  • Reliable internet connection and quiet working environment with good headphones.
  • Preferred: Prior experience in transcription/annotation QA, adjudication, or linguistic review.

Responsibilities

  • Review annotations flagged by first-pass Annotators for disagreement or ambiguity
  • Listen to audio clips and make final determinations on word-level segment boundaries and transcriptions
  • Apply the project style guide consistently to resolve edge cases
  • Provide clear rationale for adjudication decisions

Key facts

Hard skills

Other skills

  • Detail Oriented
  • Listening Skills
  • Communication
  • Problem Solving

About the company

Welo Data logo

Welo Data

  • AI & Machine Learning
  • Large
  • 1,001–5,000
Welo Data works with technology companies to provide datasets that are high-quality, ethically sourced, relevant, diverse, and scalable to supercharge their AI models. As a Welocalize brand, Welo Data leverages over 25 years of experience in partnering with the world’s most innovative companies and brings together a curated global community of over 500,000 AI training and domain experts to offer services that span: - Annotation and Labeling: Transcription, summarization, image and video classification and labeling. - Enhancing LLMs: Prompt engineering, SFT, RLHF, red teaming and adversarial model training, model output ranking. - Data Collection and Generation: From institutional languages to remote field audio collection. - Relevance and Intent: Authoritative relevance solutions across any discovery target, with mature operating models and a highly trained global workforce. - The Welo Data advisory team members bring practical, applied AI expertise to your projects. They have both strong academic experience and a deep working knowledge of state-of-the-art AI tools, frameworks, and best practices. Elevate your Data with Welo Data.
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Job description

About the Role

We are looking for experienced Adjudicators to review and resolve discrepancies in word-level transcription and timestamp annotations for a Spanish speech data project. This role requires strong judgment to make final calls on flagged or disputed segments, ensuring quality and consistency across the annotation pipeline.

Project Details

Job Title: Andromeda Delta - Audio Transcription Adjudicator V2 - Portuguese (Brazil)

Engagement Type: Contract / Freelance

Rate: USD 8.93 /hour

Estimated Hours: 20-30 hours/week

Key Responsibilities

Review annotations flagged by first-pass Annotators for disagreement or ambiguity

Listen to audio clips and make final determinations on word-level segment boundaries and transcriptions

Apply the project style guide consistently to resolve edge cases

Provide clear rationale for adjudication decisions

Identify patterns in annotator errors and feedback quality observations where needed

Requirements

Portuguese cultural expertise in Brazil; excellent listening comprehension

Prior experience in transcription/annotation QA, adjudication, or linguistic review preferred

Strong ability to apply detailed guidelines consistently and make sound judgment calls

High attention to detail and comfort working with ambiguity

Reliable internet connection and quiet working environment with good headphones

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