This job posting has expired
Expired on May 6, 2026
Freelance Data Science Engineer (Python & SQL)
Job Description
GenAI models are improving very quickly, and one of our goals is to make them capable of addressing specialized questions and achieving complex reasoning skills. As a Data Science AI Trainer, you'll collaborate on designing computational problems that simulate real-world analytical workflows.
Responsibilities
- Design computational data science problems for industries like telecom and finance
- Create problems requiring Python programming to solve
- Ensure problems are computationally intensive
- Develop reasoning chains in data processing and statistical analysis
- Base problems on real business challenges like risk assessment and fraud detection
- Verify solutions using standard data science libraries
- Document problem statements and provide verified correct answers
Qualifications
- Master's or PhD Degree in Data Science, Statistics, Mathematics, or Computer Science
- At least 5 years of hands-on data science experience
- Proficient in Python programming (pandas, numpy, scipy, scikit-learn)
- Expert in statistical analysis and machine learning
- Proficient in SQL
- Experience with GenAI technologies (LLMs, RAG, prompt engineering)
- Advanced English level (C1 or above)