Cientista de Dados | TRACK&FIELD | São Paulo
Tasks
- Align business objectives with technical acceptance criteria
- Build analytical feature layer
- Design A B tests for incremental lift
- Develop churn risk models
- Develop decision logic for customer offers
- Develop margin uplift models
- Develop propensity purchase models
- Document technical decisions
- Ensure LGPD compliance across data lifecycle
- Evaluate AI agent metrics
- Evolve AI customer service agent
- Monitor production models
- Present results and recommendations to business teams
- Retrain models using data drift signals
Perks/Benefits
Skills/Tech-stack
A/B | A/B Testing | Agent evaluation | Apache Spark | Azure DevOps | B testing | CI/CD | CTE | Databricks | Delta Lake | Delta lake architecture | Gain Accumulated | Git | Information Leakage | Information Leakage Prevention | LGPD | LLM | Leakage prevention | Lift | Model Monitoring | Model scoring | Model versioning | Out Of Time Validation | Pandas | Precision at K | Probability calibration | Prompt engineering | PySpark | Python | Query Optimization | RAG | SQL | Scikit-learn | Statistical modeling | Statistical significance | Supervised Learning | Time Series | Time Series Validation | Time Validation | Tool-Calling | Window Functions
Education
Roles
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