* The Role
To conduct high-quality data analysis and labeling of user login behaviors to identify fraud patterns and provide ground-truth data for the improvement of machine learning models.
* Duties and Responsibilities
- Perform deep-dive analysis of user login behaviours to distinguish between benign activities and malicious patterns.
- Generate high-quality Account Takeover (ATO) labels to serve as ground truth for machine learning training sets.
- Conduct root-cause analysis on anomalous login data to identify emerging fraud trends.
- Collaborate with engineering teams to provide feedback on model false positives and negatives.