Cientista de Dados Sênior - Dados & IA
Porto Alegre, Rio Grande do Sul, Brasil
R
BRL 120K-160K (estimate) Senior-level Full Time
Tasks
- Act as a technical reference for architecture decisions and mentorship
- Build train and deploy machine learning models for fraud detection and prevention
- Collaborate with risk product and engineering teams to balance false positives and false negatives
- Develop real time scoring pipelines
- Monitor model performance and drift
- Perform feature engineering on transactional and behavioral data
- Retrain models continuously
- Use generative AI for analysis prototyping and documentation
- Work with multidisciplined teams to deliver data driven solutions
Perks/Benefits
- N/A
Skills/Tech-stack
AI Pipelines | Anomaly Detection | CI/CD | Class imbalance | Confusion matrix | Continuous Training | Data Drift | Data Drift Detection | Drift Detection | Feature Engineering | Feature importance | Fraud Detection | GCP | Generative AI | Git | Graph Machine Learning | LLMs | LightGBM | MLOps | Machine Learning | Model Explainability | Model Monitoring | Online Prediction APIs | Online prediction | PR AUC | Precision-recall | PyTorch | Python | Real Time | Real-time Scoring | SHAP | SQL | Scikit-learn | TensorFlow | Vertex AI | Vertex AI pipelines | XGBoost
Education
Bachelor of Engineering | Bachelor of Science | Master of Science
Roles
Regions
Countries
States
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