Overview: Welo Data is looking for experienced quality
reviewers to join a high-profile AI training data project in
collaboration with one of the world’s leading voice AI platforms.
As a Verifier, you will play a critical role in shaping the way AI
understands and interacts with people globally by ensuring
transcription accuracy and compliance with quality standards. What
you will do: Review short audio transcriptions (~5 seconds) for
accuracy and adherence to guidelines. Approve accurate
transcriptions or reject those requiring correction with clear,
actionable feedback. Identify and correct errors in punctuation,
formatting, and style-guide application. Support Analysts through
constructive feedback to enhance overall quality. Flag recurring
issues to the project lead for resolution. Project Details: Start
Date: ASAP Duration: 6 weeks, with the possibility of extension
Commitment: 10-20 hours per week for up to 6 weeks Job Type:
Freelance Location: Remote (must be located in Spain) Language:
Catalan Pay Rate:



US $24.9/hour Requirements: Fluency: Native or
near-native fluency in Catalan Language Skills: Exceptional written
skills with expert-level command of grammar, punctuation, and
style. Experience: Prior experience in quality review, editing,
transcription QA, or related fields. Attention to Detail: Strong
critical eye for subtle errors in formatting and adherence to
guidelines. Technical Setup: A reliable computer, high-quality
headphones, and stable internet connection. Constructive Feedback
Skills: Ability to provide clear, professional written feedback.
Commitment to Learning: Familiarity with annotation or linguistic
QA tools is advantageous but not required. Availability to commit
10–20 hours per week for up to 6 weeks. Join Welo Data to be part
of an impactful project that helps make AI more culturally relevant
and inclusive.

📌 Catalan Audio Transcription Verifier (Madrid)
🏢 Welocalize
📍 Madrid