Data Scientist (Python & SQL) – Freelance AI Trainer

Remote Full TimeCzechia (Remote)Mindrift

Join our project-based AI opportunities for leading tech companies, focused on testing, evaluating, and improving AI systems. Participate in designing original computational data science problems, creating problems requiring Python programming, and ensuring problems are computationally intensive and cannot be solved manually within reasonable timeframes.

Requirements

  • 5+ years of hands-on data science experience with proven business impact
  • Portfolio of completed projects and publications showcasing real-world problem-solving
  • Expert Python programming for data science (pandas, numpy, scipy, scikit-learn, statsmodels)
  • Expert statistical analysis and machine learning – deep understanding of algorithms, methods, and their practical applications
  • Expert with SQL and database operations for data manipulation and analysis
  • Experience with GenAI technologies (LLMs, RAG, prompt engineering, vector databases)
  • Understanding of MLOps practices and model deployment workflows
  • Knowledge of modern frameworks (TensorFlow, PyTorch, LangChain)
  • Strong written English (C1+)

Benefits

  • Opportunity to work on project-based AI opportunities for leading tech companies
  • Chance to earn up to $58 per hour equivalent
  • Flexible part-time schedule

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