Pay Range: $50.00hr - $55.00hr

Job Overview:

As a Senior Developer, the successful candidate will work in a development and support capacity on the core mainframe cards and transactions system. The core application is a large, sophisticated mainframe-based system connecting clients to banking products and services. This 24/7 application supports critical delivery channels such as Online Banking, POS, ATM, and others.

Responsibilities:

- Design, develop, test, deploy, support, and evolve software to deliver banking services.
- Lead conversion, attestation, and audit initiatives.
- Manage individual priorities, deadlines, and deliverables.
- Assess and analyze business and technical requirements in order to provide estimates and establish plans and timelines.
- Create, update, and contribute to critical documentation relevant to the projects.




- Effectively communicate and build rapport with team members and various IT partners.
- Maintain availability for after-hours production support when needed.

Must-have:

- Completion of a post-secondary education.
- Production support experience.
- Strong verbal and written communication skills.
- Solid background in software maintenance, especially mainframe systems.
- Expertise in COBOL, JCL, IMS (DB/Online/Batch), DB2, MQSeries, Git/Endevor, and Zeke.

Nice-to-have:

- Understanding and usage of z/OS Connect, IDz, zUnit, and test automation.
- Experience with CI/CD mainframe pipelines.
- Familiarity with Java Cloud development.

📌 Senior Mainframe Developer (Toronto)
🏢 Cynet Systems
📍 Toronto