1. 具有VisionPLUS（基于大型机的支付管理系统，运行在IBM的大型机上面）的相关经验；
2.英语可以简单交流
• VisionPLUS (from companies like Fiserv) is a mainframe-based payment management system used in banking and retail. It handles credit card processing, fraud detection, and transaction authorization in real-time .
◦ Runs on IBM mainframes for high reliability and security, supporting large-scale transaction volumes and compliance requirements.