Suggested rewrite: Led a cross-functional initiative that improved [business outcome] by [measurable result], demonstrating experience relevant to this role...
AI Trainers Network – Croatian Talent Hub
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- Salary
- Undisclosed
- Department
- Data Science & Analytics
- Employment
- Contract
- Experience
- Open level
- Published
- Apply before
- 30 Nov 2026
- Listing views
- 43
- Application actions
- 3
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The role, at a glance.
Welo Data is building a freelance talent network for Croatian-speaking contributors who support AI-data projects rather than filling an immediately active position. Potential assignments include text, image, and audio annotation; search, ad, and chatbot evaluation; and prompt creation or testing for LLMs. Contributors must have native or near-native Croatian, English proficiency, strong attention to detail, and comfort using digital tools. Projects are remote, vary from days to weeks, and are offered based on a contributor’s skills and availability. Compensation, scope, and timelines are communicated before an individual project begins.
Role DNA
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Pace & Pressure
3/5Autonomy Level
5/5Communication Load
3/5Salary analysis
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Core skills
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Sample interview questions
I would study the project guidelines carefully, review examples and edge cases, and apply the same criteria throughout the task. I would flag ambiguous items through the approved process rather than making unsupported assumptions.
I would assess grammar, natural phrasing, meaning, tone, regional appropriateness, factual relevance, and whether the response respects the prompt. I would also identify literal translations or cultural references that sound unnatural to Croatian speakers.
I break the work into manageable batches, validate my understanding on initial items, track progress, and perform periodic quality checks. If requirements are unclear, I document the issue and ask for clarification early.
I would compare the answer directly with the user’s intent, checking whether it addresses the main request accurately, completely, and clearly. I would mark responses down when they are off-topic, incomplete, misleading, or unnecessarily vague.
I am interested in work where language and cultural knowledge can make AI systems more accurate and inclusive. The flexible project model is also appealing because it allows me to contribute carefully and independently when assignments align with my availability.
About this role.
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. We’re building smarter, more human AI with a diverse community in 100+ countries.
At Welo Data, Limitless AI. Limitless You. isn’t just a slogan—it’s our promise. We build smarter AI through the power of human contribution, offering limitless opportunities for our global community to grow, contribute, and work on their terms.
Are you detail-oriented and curious about tech?
Welo Data is building a global network of linguists, language enthusiasts, and culturally aware contributors to shape safer, smarter AI.
By joining our talent community, you’ll be first in line for flexible, remote projects in annotation, evaluation, and prompt creation—always on your terms.
Note: This is not an active job opening. By applying, you’ll join our global contributor network. When a project aligns with your skills and availability, we’ll reach out with all the details, including scope, timeline, and compensation.
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. Before each one, you’ll receive clear details on tasks, timelines, and compensation, so you can decide what works best for you.
How to Apply?
Click the “Apply” button on our website to fill out a short form and join our talent database. It only takes a few minutes to get started and become part of our growing community.
📬 Questions?
If you have any questions about the process, feel free to contact us at TalentRequests@welocalize.com.
Compensation
Additional Information
Annual salary information is not provided for this position. Explore salary ranges for similar roles in our Salary Directory ›
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