- Build fraud detection models using gradient boosting and experiment with deep learning approaches where appropriate
- Build supervised / unsupervised anomaly detection models on labeled and unlabeled data to identify outliers
- Engineer features from transaction history device fingerprints behavioral signals and identity data
- 4 years of experience in machine learning and data science , preferably in fraud risk payments or financial services . Also experience deploying maintaining models in real-time production environments is desirable as well an understanding of model explainability SHAP values feature importance gain importance Additionally a strong understanding domain knowledge concepts false positive/negative trade-offs precision/recall threshold optimization common fraud signals velocity device identity behavioral would be advantageous Moreover the ability translate model outputs into business impact approval rates loss rates customer friction should also be noted A strong proficiency SQL databases such as BigQuery Snowflake or similar Python libraries including pandas NumPy scikit-learn along with deployment tools such as Docker Kubernetes Furthermore familiarity working large datasets considering distributed computing architectures MapReduce Apache Spark Lastly programming languages Java Scala Rust TypeScript R C++ Perl Julia MATLAB familiarly used by teams willing hire individual Experience preferred background namely payment account takeover specific areas-
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Senior Fraud Modeling Specialist - New York City - beBeeDataScientist
Job title: Sr Data Scientist
Description
Job Description
We are seeking a skilled Data Scientist to develop advanced fraud detection solutions using machine learning and data science techniques. This role involves building models with gradient boosting, exploring deep learning approaches, designing supervised and unsupervised anomaly detection systems, and engineering features from transactional, behavioral, and identity data.
Required Skills & Qualifications
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Macro & Modeling Specialist
Only for registered members New York, , United States
-
Valuation Modeling Specialist
Only for registered members New York, NY
-
Financial Modeling Specialist
Only for registered members New York, NY
-
AI Model Evaluation Specialist
Only for registered members New York, New York, United States
-
Application Security Specialist Threat Modeling
Only for registered members Jersey City
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Cross-Asset Market Risk Modeling Specialist
Only for registered members New York, New York, United States of America
-
Catastrophe Modeling Specialist
Only for registered members Warren, NJ
-
FP&A Specialist
Only for registered members New York
-
Senior FP&A Specialist
Only for registered members New York
-
Senior FP&A Specialist
Only for registered members New York
-
Oracle Business Intelligence Consultant
Only for registered members New York
-
Eng-ITC Security
Only for registered members New York
-
AI Evaluation
Only for registered members New York
-
Asset & Wealth Management, Multi-Asset Solutions, Models Client Portfolio Management, Associate
Full time Only for registered members New York
-
Loan IQ Specialist
Only for registered members New York
-
Asset & Wealth Management, Multi-Asset Solutions, Models Client Portfolio Management, Associate
Only for registered members New York
-
BIM Specialist(s)
Only for registered members New York
-
Eng-ITC Security
Only for registered members New York, NY, USA
-
Remote BIM Modeler
Only for registered members New York, New York, United States
-
Sourcing Specialist
Only for registered members New York
-
Design Technology Support Specialist
Only for registered members New York