Mainframe Jobs in Canada

Key Responsibilities Develop enhance and maintain COBOL JCL DB2 and CICS-based applications.Perform code reviews debugging and performance tuning.Collaborate with cross-functional teams to gather requirements and implement solutions.Ensure compliance with Pro-B clearance security protocols and data...

"LeadKey Responsibilities Develop and maintain web applications using Angular for front-end and Java (Spring Boot) for back-end services. Collaborate with teams to modernize Mainframe ap-plications and integrate them with distributed systems. Design and implement RESTful APIs and ensure secure data...

Job Title: Senior Mainframe DeveloperExperience Required: 6 - 10 YearsKey Responsibilities:Provide development and production support for applications running on Mainframe platforms.Develop maintain and optimize programs using COBOL and SAS.Utilize Mainframe tools and utilities such as JCL PROCs TSO...

Position Description:The Mainframe Developer / Lead will be responsible for supporting maintaining and enhancing Mainframe applications while also providing leadership to the support team (offshore). This is a hands-on role that combines development and support work with team leadership responsibili...

Position Description:The Mainframe Developer / Lead will be responsible for supporting maintaining and enhancing Mainframe applications while also providing leadership to the support team (offshore). This is a hands-on role that combines development and support work with team leadership responsibili...

Experience working with Cards domain is a mustMainframe application design development using COBOLExperience working with MQ JCL VSAM TSO ISPF IMS DC/DB DB2Experience working with z/OS connect Endevor IDz ZDTS SAS SQL DB analysisExperience working with COBOL JCL Scheduler ITSM tool Mainframe Utiliti...

Senior Mainframe QA Tester Legacy Insurance ApplicationsExciting opportunity in the insurance sector for a senior-level professional with strong expertise in mainframe and legacy system testing. This hybrid role in Markham involves high-impact transformation initiatives collaboration across teams a...

Application Deadline:11/27/2025Address:4100 Gordon Baker RoadJob Family Group:TechnologyBMO is looking for Mainframe Environment Support Analyst to join their team for supporting the mainframe development/testing environments in a team of 14. This is a permanent full time role located in Scarborough...

Position Description:This role is hybrid and requires you to be at our downtown Toronto (250 Yonge St Toronto) and/or Client office at a minimum 2 days per week - subject to change at any time. Job Title: Guidewire Digital and mainframe functional Job Summary: We are seeking a senior QA Specialist w...

Join Our Infrastructure Team as a Systems AdministratorWere looking for a proactive and detail-oriented Systems Administrator to help operate secure and evolve our hybrid infrastructure across Windows AlmaLinux and AWS this role youll ensure our business-critical systems remain reliable performant...

Job Description: Act as the primary IT liaison with multiple interfacing applications IT infrastructure teams 3rd party vendors and business partners for production support on Mainframe applications. Perform end-to-end capacity and performance-tuning to maintain or improve performance across multip...

Infosys is seeking Lead Mainframe developer who has worked on Mainframe Cobol JCL VSAM DB2 (Stored procedures Native SP SQL). This position will primarily be responsible to interface with key stakeholders; applying technical proficiency across different stages of the Software Development Life Cycle...

Working with us offers a unique opportunity to contribute to high-impact forward-looking initiatives in a collaborative and innovative environment. All our team members benefit from opportunities to work alongside experienced leaders and cross-functional teams driving meaningful change. What is in i...

Work Location:Toronto Ontario CanadaHours:37.5Line of Business:Technology SolutionsPay Details:$65600 - $98400 CADThis role is eligible for a discretionary variable compensation award that considers business and individual performance.TD is committed to providing fair and equitable compensation oppo...