Description
Welo Data, part of Welocalize, is a global AI data company with 500,000+ contributors delivering high-quality, ethical data to train the world’s most advanced AI systems.
You will join a global network of linguists, language enthusiasts, and culturally aware contributors to shape safer, smarter AI.
What You’ll Need
- Native or near-native fluency in Croatian
- Based in: Croatia, Serbia, United States
- English proficiency
- Comfortable with digital tools
- Detail-oriented and curious
Why Join Us?
- Limitless You – Work when and where you want, with room to grow
- Limitless AI – Contribute to smarter, more inclusive AI
- Be Part of Us – Join a global, supportive community
About our projects: Welo Data projects vary by scope and complexity, but all play a role in building more accurate, inclusive, and human-centered AI.
Depending on your skills, you might:
- Annotate or label text, images, or audio to train AI systems
- Evaluate search results, ads, or chatbot responses for quality and relevance
- Create and test prompts to improve large language models (LLMs)
- Ensure content reflects cultural, linguistic, or industry-specific accuracy
Some projects last a few days; others may extend over several weeks.
How to Apply? Click the “Apply” button on our website to fill out a short form and join our talent database.
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