Design COBOL banking applications in Mississauga while applying JCL, DB2, CICS, and mainframe integration expertise. Work onsite at least three days weekly.
This senior mainframe development position supports Canadian retail banking and investment processing. You will translate functional specifications into technical designs, maintain applications, and support production operations. The work includes batch processing, online transactions, APIs, and distributed-system integration through Accenture’s Advanced Technology Centers.
Key Responsibilities: Design and maintain COBOL, JCL, DB2, and CICS applications
Optimize batch processing for banking and investment transactions
Develop interfaces for branch, digital, advice, and call-centre channels
Perform impact analysis, code reviews,



and technical design
Troubleshoot abends, data issues, delays, and production incidents
Requirements: Five to ten-plus years of hands-on mainframe development experience
Solid COBOL, JCL, DB2, CICS, and VSAM proficiency
Canadian retail banking or retail investments experience
Experience with z/OS Connect, APIs, MQ, and CICS integration
Bachelor’s degree in a related computer science or engineering field
Apply mainframe architecture, banking processing, and troubleshooting expertise to Accenture applications serving Canadian financial channels.

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📌 Senior Mainframe Application Architect (Ontario)
🏢 1200 Accenture Inc
📍 Ontario