Application Support Engineer Mainframe Systems

Support TD’s retail branch applications in Toronto through application troubleshooting, mainframe connectivity analysis, and release validation. This is a 37.5-hour Software Engineer II role.

The Software Engineer II provides hands-on technical support across desktop services, web applications, and mainframe-connected systems. You investigate application logs, alerts, session configuration, access issues, and technical dependencies. You also support administration, deployment, maintenance, incident management, and change activities.

Key Responsibilities:

• Investigate mainframe connectivity, sessions, access, and terminal emulation
• Monitor application and platform health across supported services
• Support configuration, administration, deployment, and release activities
• Make reviewed code and configuration changes when appropriate
• Participate in rotating on-call and occasional release support

Requirements:

• Approximately five or more years of relevant technology experience
• Experience with production application or platform support
• Understanding of architecture, APIs, databases, infrastructure, and integrations
• Knowledge of software, release, incident, and change lifecycles
• Clear communication with technical and non-technical stakeholders

Apply your application support, mainframe access, and release management knowledge to TD’s branch systems in Toronto.