All roles

Open role

Generative AI Analyst | Czech (Czech Republic)

Remote · South Africa Full-time

About the Role

Are you passionate about language, technology, and data quality? Join our global community of AI specialists and contribute to the development of next-generation Generative AI systems used by millions of people worldwide.

We are looking for detail-oriented professionals with experience in annotation, content review, quality assurance, or data operations to support multilingual and multimodal AI projects.

Project Details

  • Job Title: Generative AI Analyst - Czech (Czech Republic)
  • Location: Remote, Czech Republic
  • Commitment: 4 weeks
  • Employment Type: Freelance Contract
  • Pay Rate: $13/hour

What You’ll Do

  • Review, evaluate, and annotate AI-generated content across text, images, audio, and video
  • Perform quality checks to ensure accuracy, consistency, and compliance with project guidelines
  • Identify edge cases, inconsistencies, and opportunities for improvement
  • Contribute to the development of high-quality datasets used to train advanced AI models
  • Participate in calibration and quality alignment activities
  • Provide feedback to help improve workflows and annotation guidelines

Requirements:

  • Native-level proficiency in Czech (Czech Republic)
  • Strong written communication skills in English
  • Excellent attention to detail and analytical thinking
  • Experience in annotation, content review, quality assurance, data labeling, localization, or related fields
  • Ability to work independently and follow detailed guidelines
  • Experience working with multilingual, multimedia, or AI-related content is highly preferred

Why Join Welo Data?

✨ Limitless Flexibility 

Project-based opportunities that fit your availability. Choose when and how much you want to contribute—fully remote, with complete autonomy.  🌱 Limitless Growth  Optional access to AI and Large Language Model workshops designed specifically for professionals like you. No coding required—just your expertise.  🌍 Limitless Support  Be part of a global contributor community with responsive guidance and support.  💡 Real Impact  Apply your expertise in the Legal field to influence the AI systems shaping the future of your industry—while collaborating with data professionals and expanding your skills.

How to Apply?

Apply now by answering a few quick questions to join our database and become part of our growing community.

About Welo Data

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.

Originally posted on

More open positions

Talent Community

Work from home Full-time role

Senior Software Engineer

Work from home Full-time role

Sr. Oracle DBA

Work from home Full-time role

Medical Claims Reviewer, 6 Month Contract

Work from home Full-time role

CenterWell Pharmacy Lead Product Owner

Work from home Full-time role

German speaker (C1) customer advisor - full remote - Portugal

Work from home Full-time role

Product Tester

Work from home Full-time role

Remote Data Entry Research Panelist – Flexible Hours, No Experience Required, Full‑Time & Part‑Time Opportunities

Work from home Full-time role

Product Associate II

Work from home Full-time role

Senior Enterprise Customer Success Manager – New York City, NY – Champion Strategic Partnerships, Drive Student Success, and Shape Educational Outcomes at brighthush

Work from home Full-time role

Seasoned Front‑of‑Store Customer Service & Loss Prevention Specialist – Elevate Retail Safety, Guest Delight, and Operational Excellence at brighthush – Lead Store Security and Guest Experience

Work from home Full-time role

Administrative Services Assistant

Work from home Full-time role

Loan Processing Team Lead

Work from home Full-time role

Director, Education and Certification

Work from home Full-time role

MPS Market Manager - Bilingual Hindi/Urdu Required (Austin, TX - Surrounding Areas)

Work from home Full-time role

.NET Developer

Work from home Full-time role

[Remote] Customer Success Manager, Spanish & English

Work from home Full-time role

LMS Technical Administrator (Contract, Part Time)

Work from home Full-time role

TPL Casualty Business Analyst - HYBRID Indianapolis, IN

Work from home Full-time role

Area Office Administrator, reputed company Island/N. Kitsap

Work from home Full-time role

Fachdozent/in (m/w/d) für Online-Live-Unterricht · Alltagsbegleitung und Betreuu

Work from home Full-time role