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🥝 AI Data Quality Lead: Annotation & QA

Welo Global | buenos aires, Argentina | Posted June 15, 2026

Job Description

Welo Global is seeking a QC Coordinator for AI Data Annotation in Buenos Aires, Argentina. This critical role ensures quality assurance processes to verify that annotated datasets meet established guidelines.

The ideal candidate will have a Bachelor's degree and 2–4 years of experience in quality control, especially in AI data annotation. Responsibilities include performing quality checks, tracking defects, and conducting training sessions for annotators.

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