Avenga in Buenos Aires (CABA) is seeking a Senior Payment Systems Specialist to design, develop, and optimize mission-critical mainframe applications powering card processing, merchant acquiring, settlement, and payment gateway architectures. The role is hybrid and requires on-site work three days a week in CABA.
You will work with COBOL, DB2, CICS, and JCL in an IBM Mainframe environment, applying deep knowledge of the acquiring domain and card lifecycle processing to deliver reliable,
📌 Senior Mainframe Payments Engineer (Tandil)
🏢 avenga
📍 Tandil