Data Science Expert (Python & SQL) - AI Trainer (Freelance, Remote)
- Hiring Organisation
- Braintrust
- Location
- Cambridge, Cambridgeshire, UK
- Employment Type
- Full-time
Design original computational data science problems that simulate real-world analytical workflows across industries (telecom, finance, government, e-commerce, healthcare) Create problems requiring Python programming to solve (using pandas, numpy, scipy, sklearn, statsmodels, matplotlib, seaborn) Ensure problems are computationally intensive and cannot be solved manually within reasonable timeframes (days/… complete data science pipeline (data ingestion → cleaning → EDA → modeling → validation → deployment considerations) Incorporate big data processing scenarios requiring scalable computational approaches Verify solutions using Python with standard data science libraries and statistical methods Document problem statements clearly with realistic business contexts and provide verified correct answers Problem Domains (Examples) Business ...