Data Scientist (Python & SQL) – Freelance AI Trainer role involves designing original computational data science problems and creating Python programs to solve them. Contributors will work on project-based opportunities for leading tech companies to test, evaluate, and improve AI systems.
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
- Flexible part-time work
- Opportunity to work on project-based AI opportunities for leading tech companies
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