支付风控策略-风控
Core
Design, optimize, and deploy machine learning strategies and rules to monitor, detect, and prevent account theft, card fraud, and other fraudulent activities in payment transactions.
Role type
Senior IC payment risk control engineer (fraud detection)
Builds
Real-time fraud detection systems, risk monitoring dashboards, and automated alerting mechanisms for payment platforms.
Domain
Fintech / Payments / Fraud Prevention
Deliverable
production ML models
Required skills
Machine learning, SQL, Python, feature engineering, risk network analysis, geographic risk identification, payment business process knowledge
Preferred skills
Spark, Hive, R, temporal behavior analysis
Technologies
Python, SQL, Hive, Spark, R
Responsibilities
Develop and iterate fraud detection strategies across various payment scenarios; Build customer transaction feature labels including dynamic/static features and risk networks; Establish warning and risk monitoring systems based on business data and parameters; Deploy and maintain payment risk control rules and models; Monitor daily operation of risk control strategies.
Seniority
Senior, hands-on IC
