Principal Data Scientist, Fraud Modelling
Tasks
- Build dashboards and reports
- Build fraud risk scoring systems
- Collaborate with product and engineering
- Conduct fraud trend deep dive analyses
- Deploy fraud risk models to production
- Design experiments and validate models
- Develop fraud detection ML models
- Improve precision recall and F1
- Monitor model performance and drift
- Perform feature engineering and model training
- Present technical work to non technical stakeholders
- Research graph-based fraud detection techniques
- Translate insights into recommendations
Perks/Benefits
- Coursera subscription
- Flexible working
- Gym reimbursement
- Internet allowance
- Mental health and wellness benefits
- Parental leave
- Responsible PTO policy
- Technology stipend
- Therapy coaching sessions
Skills/Tech-stack
A/B | A/B Testing | B testing | Behavioral clustering | Community Detection | Decision Trees | Drift monitoring | ETL | Feature Engineering | Feature Stores | Graph analytics | Imbalanced Data | LightGBM | Link Analysis | Model Evaluation | Model Monitoring | Precision Recall F1 | Precision-recall | Python | REST APIs | ROC-AUC | Retraining Pipelines | Rule engines | SQL | Scikit-learn | Series analysis | Streaming Pipelines | Time Series | Time Series Analysis | XGBoost
Education
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