Curated remote opportunities

Remote AI & Data Training Jobs in Czech Republic 2026

1990 remote jobs open to candidates in Czech Republic in AI & Data Training. Updated daily.

Argos Multilingual
Audio Annotation Freelancer
Portuguese Spanish Planning +12 Troubleshooting Collaboration Management Sales Marketing Engineering Research Communication Training Flexible Brazilian Portuguese Mexican Spanish
  • Remote (Global)
  • $20/hr
  • Dec 3, 2025

🔎 Project at a Glance - Format: 6-person bilingual group discussions - Topics: Real workplace scenarios — project planning, KPIs, troubleshooting, teamwork - Languages: Native/near-native in one + high fluency in the other (pt-BR - es-MX) - Participants: We welcome diverse…

AfterQuery
Testing Documentation Docker +10 Programming JavaScript TypeScript Java Go Rust C++ Containerization Writing Technical Writing
  • Remote (Global)
  • $75/hr
  • Dec 1, 2025

We are hiring skilled software engineers with strong full-stack experience. The ideal candidate is comfortable architecting and working across multi-file codebases, structuring realistic development environments, and building reproducible setups supported by clear documentation…

Sigma AI
Language Data Full-time ↘ +6 regions
Ukrainian AI Annotation +12 Operations Collaboration Empathy Transcription Localization Translation Interpretation English Grammar Writing Editing Communication
  • Poland, Italy, Lithuania +3BulgariaLatviaCzech Republic
  • Nov 28, 2025

🌟 Join Sigma.AI – Shaping the Future of Artificial Intelligence 🌍 🔹 What is Sigma? Sigma is a leading global technology company specializing in data collection and annotation for Artificial Intelligence.

Sigma AI
Language Data Full-time ↘ +6 regions
Ukrainian AI Annotation +12 Operations Collaboration Empathy Transcription Localization Linguistics Literature English Grammar Writing Editing Communication
  • Poland, Italy, Lithuania +3BulgariaLatviaCzech Republic
  • Nov 28, 2025

🌟 Join Sigma.AI – Shaping the Future of Artificial Intelligence 🌍 🔹 What is Sigma? Sigma is a leading global technology company specializing in data collection and annotation for Artificial Intelligence.

RWS
AI Vietnamese Flexible +12 Annotation English Assurance Payments VAT Tax Remote Work Data Collection English Proficiency Machine Learning Data Evaluation Quality Assurance
  • Czech Republic
  • $8/hr
  • Nov 20, 2025

We are looking for AI Data Specialists to support the improvement of AI-generated content in Vietnamese. Job Type: Freelance Location: Remote Work Schedule: Part-time - 10+ hours per week. Flexible - work whenever you want.

RemoExperts
Adobe Photoshop AI Editing +11 Precision Consistency Training Composition Lighting Compositing Retouching Management Image Editing Attention to Detail Time Management
  • Remote (Global)
  • $45 – $65
  • Nov 6, 2025

We are seeking highly skilled Photoshop experts to join RemoExperts’ global community. You will work on creative and AI-driven image editing projects requiring precision, artistry, and consistency.

AfterQuery
AI Expert - Finance Contractor
Finance Research Microsoft Excel +10 PowerPoint Reasoning Economics Flexible Writing AI Financial Reasoning Investment Banking Private Equity Hedge Fund
  • Remote (Global)
  • $50/hr
  • Oct 13, 2025

This is a remote, part-time finance research role. You’ll use Excel, PowerPoint, and financial reasoning to replicate the kinds of analyses, models, and memos typical in investment banking, private equity, and hedge fund work.

Rise Data Labs
Annotation Flexible AI +12 Research Microsoft Teams Collaboration Accuracy Consistency Communication Image Annotation Data Services Data Annotation Annotation Platforms Scale AI Attention to Detail
  • Remote (Global)
  • $5 – $10/hr
  • Sep 24, 2025

Rise Data Labs builds high-fidelity data services to power AI systems. We partner with leading research teams and industry stakeholders to improve model quality through human oversight, evaluation, and annotation.

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