← all jobs

Shape the Future of AI — Slovak Talent Hub

Work from home Full-time role Hiring
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 Slovak
  • Based in: Slovakia, Czech Republic
  • 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 accuracySome 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 .

Originally posted on

More open positions

Design Lead

Work from home Full-time role

AI Data Specialist - German

Work from home Full-time role

SWE Infrastructure Specialist (Java) – Freelance AI Trainer Project

Work from home Full-time role

Sr. Commercial Manager

Work from home Full-time role

SWE Infrastructure Specialist (JS/TS/Python) – Freelance AI Trainer Project

Work from home Full-time role

Account Executive, Mid Market Pennsylvania / New Jersey

Work from home Full-time role

Lead Data Engineer 2026- US, COL, UK

Work from home Full-time role

Marketing Success Specialist | US SaaS

Work from home Full-time role

Credit Balance Supervisor

Work from home Full-time role

Arity - Software Engineer Intern

Work from home Full-time role

Implementation Project Manager

Work from home Full-time role

Associate Sr. Counsel, Claim – Remote

Work from home Full-time role

Mid-Market Account Executive - Public Sector (Southwest)

Work from home Full-time role

Senior ServiceNow Consultant

Work from home Full-time role

Recruiter - Sourcing Coordinator at Atlanticus: 100% Remote (Wilmington, DE)

Work from home Full-time role

Coding Specialist II - Profee Oncology

Work from home Full-time role

Director Paid Acquisition

Work from home Full-time role

Litigation Specialist

Work from home Full-time role

Senior Full-Stack Software Engineer (Java) - Remote

Work from home Full-time role

Remote - Household Benefits Advisor

Work from home Full-time role

Customer Service Associate – Remote, Retail & Wholesale Support Specialist – 8:30 am‑5 pm PST – brighthush

Work from home Full-time role