Senior Mainframe Engineer – Payments & Production Reliability

TD Securities offers a Sr. Mainframe Application Engineer position in Toronto to design, develop, deliver, and support high‑volume payment systems across mainframe and distributed components.

The role emphasizes reliability, performance, and security within a large, global technology team. We seek 5+ years in mainframe MVS/TSO/COBOL/JCL with Endevor, CA‑7, MQ and DB2/IMS, and the ability to lead complex initiatives in an Agile environment.