Senior Specialist - Data Science - Fraud Analytics

At this time, Ally will not sponsor a new applicant for employment authorization for this position. In office role, Ally work location is Lewisville TX or Charlotte NC

As a key member of the Fraud Analytics, Strategies and Trends (FAST) team, the Sr Specialist - Data Scientist owns the performance and continuous optimization of vendor-owned fraud detection models. This role partners closely with vendors and internal stakeholders to monitor model outcomes, tune thresholds and strategies, validate model changes, and ensure solutions remain aligned to business goals and emerging fraud trends. In addition, the role delivers ad hoc advanced analytics and recommendations that inform fraud policy and procedural improvements.

• Manage, monitor, and optimize external fraud detection models provided by third-party vendors
• Collaborate with vendors to maintain model performance, adjust thresholds, and ensure accuracy in detecting fraudulent activities
• Create and maintain regular reports and dashboards to track model performance, detect trends, and identify key performance indicators
• Assess and validate vendor model updates or changes, ensuring alignment with business needs and