Remote Data Jobs · Czech Republic

Job listings

  • Edit and review machine-translated customer service content with high accuracy and consistency.
  • Evaluate MT output quality and apply severity ratings following project guidelines.
  • Produce high-quality human translations as reference data for model training and quality evaluation.

Welo Data provides AI services, specializing in language data and quality evaluation. The company is a global organization offering freelance opportunities to language professionals.

  • Record 150 short, scripted voice prompts in Czech using the Appen Mobile app.
  • Must be a native Czech speaker currently residing in Czech Republic.
  • Complete the task in approximately 2 hours on your own schedule.

CrowdGen by Appen is a platform connecting independent contractors with AI training projects. It operates as a large-scale crowdsourcing company known for data collection and annotation projects that help improve AI systems.

  • Engineer prompts guiding LLMs to produce fluent, native Czech content for car rental and driving tips.
  • Localize travel tips across six topics, applying grammar, formality, and cultural nuance rules.
  • Identify edge cases and produce localized example outputs based on source content.

Welo Data provides AI services including localization and data annotation. It is a growing company hiring freelance linguists and AI content specialists for global projects.