1

Mainframe Programming Jobs in Toronto, ON (NOW HIRING)

Mainframe Project Manager

Toronto, ON ยท Remote

CA$70K - CA$165K/yr

At Capgemini Engineering, the world leader in engineering services, we bring together a global team ... The ideal candidate will have deep expertise in IBM Mainframe technologies, including zOS, AS400 ...

We are seeking a highly skilled Mainframe DevOps Expert to join our team for an exciting short-term project. Key Responsibilities: As a Curriculum Development Specialist, your primary responsibility ...

We are seeking a skilled Mainframe "File-Manager" Expert to join our dynamic team and contribute to the development of a comprehensive course. The ideal candidate will have in-depth expertise in File ...

next page

Showing results 1-20

Mainframe Programming information

Can mainframe be replaced by AI?

Mainframe programming involves maintaining large-scale, reliable systems used in industries like finance and government. While AI can automate certain tasks such as code analysis and testing, it is unlikely to fully replace mainframe programmers due to the complexity, security, and specialized knowledge required for mainframe environments. Skilled mainframe developers are still in demand for system maintenance, optimization, and integration tasks.

What is the salary of a mainframe developer?

The salary of a mainframe developer typically ranges from $70,000 to $120,000 annually, depending on experience, location, and certifications. Senior roles or those with specialized skills in COBOL, JCL, or mainframe environments may earn higher salaries. Compensation often includes benefits such as health insurance and retirement plans.

Is mainframe still in demand?

Mainframe programming remains in demand in industries such as finance, insurance, and government, where large-scale, reliable transaction processing is essential. Many organizations continue to maintain and upgrade legacy mainframe systems, requiring skilled programmers familiar with languages like COBOL and tools such as JCL and CICS. This demand is expected to persist due to the high cost and complexity of migrating mainframe environments.

What are some typical challenges mainframe programmers face when integrating legacy systems with modern technologies?

Mainframe programmers often encounter challenges when integrating legacy systems with newer applications, such as differences in programming languages, data formats, and communication protocols. Ensuring data integrity and maintaining system performance during such integrations can be complex, especially since mainframes often run critical business operations. Collaboration with cross-functional teams, such as front-end developers and system architects, is essential to bridge technical gaps and ensure seamless interoperability. Staying updated with new tools and middleware solutions can also help address these integration challenges effectively.

What is mainframe programming?

Mainframe programming refers to the process of writing, maintaining, and troubleshooting software applications that run on mainframe computers, which are powerful systems used mainly by large organizations for critical operations. Mainframe programmers typically use languages like COBOL, JCL, and Assembler to develop software for batch processing, transaction management, and data processing. These roles require a deep understanding of mainframe operating systems, databases, and networking. Mainframes are known for their reliability, scalability, and ability to handle massive amounts of transactions, making mainframe programmers essential for industries like banking, insurance, and government.

What is the difference between Mainframe Programming vs Mainframe System Analyst?

AspectMainframe ProgrammingMainframe System Analyst
Primary RoleWriting, testing, and maintaining mainframe codeAnalyzing system requirements and designing solutions
Skills & CertificationsCOBOL, JCL, DB2, certifications in mainframe technologiesBusiness analysis, system design, and project management skills
Work EnvironmentData centers, mainframe servers, coding labsOffice settings, client meetings, project planning
Industry UsageFinancial institutions, government agencies, large enterprisesSame as mainframe programming, often collaborating closely

While mainframe programmers focus on coding and maintaining mainframe applications, mainframe system analysts analyze business needs and design system solutions. Both roles require knowledge of mainframe technologies, but their responsibilities differ in scope and focus.

What are the key skills and qualifications needed to thrive as a Mainframe Programmer, and why are they important?

To thrive as a Mainframe Programmer, you need a solid understanding of COBOL, JCL, DB2, and other legacy programming languages, often supported by a degree in computer science or a related field. Familiarity with mainframe environments like IBM z/OS, experience with tools such as TSO/ISPF, and certifications like IBM Certified System Programmer are highly valued. Analytical thinking, attention to detail, and effective communication skills help programmers solve complex problems and collaborate with stakeholders. These abilities are crucial for maintaining critical business systems, ensuring reliability, and supporting legacy infrastructure in large organizations.

Does mainframe need coding?

Mainframe programming requires coding skills, typically in languages like COBOL, PL/I, or Assembler. Mainframe professionals often write, test, and maintain code to support business applications and data processing tasks.

Mainframe z/OS Systems Programmer

BMO Capital Markets

Toronto, ON โ€ข Hybrid

CA$75K - CA$141K/yr

Other

Medical, Life, Retirement

Posted 4 days ago


Job description

Application Deadline:

08/30/2026

Address:

4100 Gordon Baker Road

Job Family Group:

Technology

As a Mainframe z/OS Systems Programmer, you will be responsible for developing and implementing IT mainframe infrastructure and platform strategies. Your role will involve ensuring the reliability and security of our mainframe systems, supporting disaster recovery procedures, and collaborating with stakeholders to recommend infrastructure solutions. Your expertise in z/OS system skills will be crucial in maintaining and upgrading our mainframe environment. This is a hybrid role and will require a minimum of 2 days in our Scarborough office.

Key Responsibilities:

  • Develop and implement IT mainframe infrastructure and platform strategies to support business needs and growth.

  • Design, build, install, test, maintain, monitor, and upgrade mainframe infrastructure.

  • Manage current and future technical platform hardware, operating systems, security, and system services layers.

  • Ensure reliable and secure computing and communications capabilities to run business software with optimal cost and availability.

  • Support disaster recovery procedures and troubleshoot network and connectivity issues promptly to minimize disruption.

  • Collaborate with stakeholders to recommend infrastructure solutions based on engineering requirements.

  • Build effective relationships with internal and external stakeholders to support strategic initiatives.

  • Conduct independent analysis and assessment to resolve strategic issues.

  • Break down strategic problems, analyze data, and provide insights and recommendations.

  • Ensure infrastructure solutions are scalable, flexible, supportable, fully monitored, and standardized.

  • Identify opportunities to strengthen the technology organization by sharing expertise, mentoring employees, and building communities of practice.

  • Stay abreast of industry trends through professional associations, practice communities, and individual learning.

  • Exercise judgment to identify, diagnose, and solve problems within given rules.

  • Work independently on a range of complex tasks, including unique situations.

  • Additional responsibilities as assigned.

Qualifications:

  • Bachelor's degree in Computer Science, Information Technology, or a related field.

  • Typically, between 5-7 years of relevant experience, or an equivalent combination of education and experience.

  • Comfortable with mainframe tools/components such as TSO, ISPF, NetView, RACF, SMP, and TCP/IP.

  • Working knowledge of mainframe concepts such as LPARs, SYSPLEX, and MVS.

  • Expert knowledge in Unix System Services, RACF, Certificates

  • Possesses a deep understanding and problem-solving ability leveraging logs and dumps

  • Capable of installing, maintaining, and upgrading mainframe software in z/OS using SMP/E

  • Strong verbal and written communication skills.

  • Excellent collaboration and team skills.

  • In-depth analytical and problem-solving skills.

  • Data-driven decision-making abilities.

Nice to Have:

  • Working knowledge of z/OS, Vanguard and Broadcom products, TCP/IP

Salary:

$75,900.00 - $141,900.00

Pay Type:

Salaried

The above represents BMO Financial Group's pay range and type.

Salaries will vary based on factors such as location, skills, experience, education, and qualifications for the role, and may include a commission structure. Salaries for part-time roles will be pro-rated based on number of hours regularly worked. For commission roles, the salary listed above represents BMO Financial Group's expected target for the first year in this position.

BMO Financial Group's total compensation package will vary based on the pay type of the position and may include performance-based incentives, discretionary bonuses, as well as other perks and rewards. BMO also offers health insurance, tuition reimbursement, accident and life insurance, and retirement savings plans. To view more details of our benefits, please visit:https://jobs.bmo.com/global/en/Total-Rewards

About Us

At BMO we are driven by a shared Purpose: Boldly Grow the Good in business and life. It calls on us to create lasting, positive change for our customers, our communities and our people. By working together, innovating and pushing boundaries, we transform lives and businesses, and power economic growth around the world.

As a member of the BMO team you are valued, respected and heard, and you have more ways to grow and make an impact. We strive to help you make an impact from day one - for yourself and our customers. We'll support you with the tools and resources you need to reach new milestones, as you help our customers reach theirs. From in-depth training and coaching, to manager support and network-building opportunities, we'll help you gain valuable experience, and broaden your skillset.

To find out more visit us at https://jobs.bmo.com/ca/en.

BMO is committed to an inclusive, equitable and accessible workplace. By learning from each other's differences, we gain strength through our people and our perspectives. Accommodations are available on request for candidates taking part in all aspects of the selection process. To request accommodation, please contact your recruiter.

Note to Recruiters: BMO does not accept unsolicited resumes from any source other than directly from a candidate. Any unsolicited resumes sent to BMO, directly or indirectly, will be considered BMO property. BMO will not pay a fee for any placement resulting from the receipt of an unsolicited resume. A recruiting agency must first have a valid, written and fully executed agency agreement contract for service to submit resumes.