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🥝 Remote Spanish Language Quality & Prompt Engineer

Welo Data | general san martín, Argentina | Posted June 23, 2026

Job Description

Welo Data is launching an exciting language evaluation project and is seeking Spanish-speaking experts. As part of our remote team, you will evaluate AI-generated responses for accuracy and refine them for quality.

The ideal candidate should possess strong written communication skills and a good understanding of cultural nuances. This freelance opportunity offers around 20 hours of work per week with a flexible schedule.

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