Data Science Expert (Python & SQL) - AI Trainer (Freelance, Remote)
- Hiring Organisation
- Braintrust
- Location
- Wolverhampton, West Midlands, UK
- Employment Type
- Full-time
design challenging problems that require computational methods to solve and mirror the full data science lifecycle - from data acquisition and processing to statistical analysis and actionable business insights. What You'll Do Design original computational data science problems that simulate real-world analytical workflows across industries (telecom, finance … computationally intensive and cannot be solved manually within reasonable timeframes (days/weeks) Develop problems requiring non-trivial reasoning chains in data processing, statistical analysis, feature engineering, predictive modeling, and insight extraction Create deterministic problems with reproducible answers - avoid stochastic elements or require fixed random seeds for exact ...