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Mainframe System Programmer Jobs in Ontario (NOW HIRING)

... systems as part of an agile team in a fast-moving environment. Is this role right for you? In this ... have: mainframe development experience and enterprise architectural knowledge/experience ...

Experience in Mainframe testing using file-aid/Insync, Copybook, JCLs, Procs, IMS & DB2 testing ... Basic knowledge of Git and version control systems. * Familiarity with Large Language Models (LLMs ...

Ultimately, providing expert advice and lead in system / application administration, installation ... Mainframe experience: * COBOL, JCL, IMS DB/DC environment, IMS Databases, DB2, MQ, Endevor, CA7 ...

Sr. Business Systems Analyst

Toronto, ON · On-site

CA$81K - CA$115K/yr

If you have an engineering mindset and a passion for deeply engaging with Journey partners to fully ... Plan, manage, and lead the delivery of system requirements in alignment with standards and ...

Our Core Banking Engineering team is looking for an enthusiastic Business Systems Analyst to ... Understanding of one or more computing platforms (cloud, mid-tier, mainframe), web, API and ...

... systems, preferably in Mainframe environment Experience with testing large data transformations and migrations at enterprise scale Excellent communication skills with ability to influence decision ...

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Mainframe System Programmer information

See Ontario salary details

$40

$55

$64

How much do mainframe system programmer jobs pay per hour?

As of Aug 14, 2026, the average hourly pay for mainframe system programmer in Ontario is $55.25, according to ZipRecruiter salary data. Most workers in this role earn between $51.68 and $59.86 per hour, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a mainframe system programmer?

To thrive as a Mainframe System Programmer, you need deep knowledge of mainframe operating systems (such as z/OS), programming languages like COBOL or Assembler, and a degree in computer science or a related field. Familiarity with mainframe tools (e.g., IBM ISPF, JCL, SMP/E) and certifications such as IBM Certified System Programmer are typically required. Analytical thinking, problem-solving, and effective communication are crucial soft skills for diagnosing issues and collaborating with IT teams. These skills are vital to ensure the stability, security, and efficiency of critical enterprise computing environments.

What are some common challenges mainframe system programmers face when supporting legacy systems?

Mainframe System Programmers often encounter challenges such as integrating modern applications with legacy mainframe environments, ensuring system security while maintaining uptime, and troubleshooting complex issues that span both old and new technologies. They may also face difficulties due to limited documentation or retiring expertise as experienced colleagues leave the workforce. Staying current with evolving mainframe tools and best practices helps address these challenges and keeps systems running smoothly.

What is the difference between Mainframe System Programmer vs Mainframe Application Developer?

AspectMainframe System ProgrammerMainframe Application Developer
Required CredentialsCertifications in mainframe systems, such as IBM Certified System ProgrammerProgramming certifications, often in COBOL, Java, or other languages
Work EnvironmentOperate primarily on mainframe hardware, focus on system setup and maintenanceDevelop and modify applications running on mainframes
Employer & Industry UsageUsed by organizations with large-scale legacy systems, banking, insuranceDevelops business applications for mainframe environments in similar industries

While both roles work within mainframe environments, Mainframe System Programmers focus on system setup, maintenance, and optimization, whereas Mainframe Application Developers concentrate on creating and updating applications that run on mainframes. Understanding these differences helps in choosing the right career path or job search focus.

What is a mainframe system programmer?

Mainframe system programmers are IT professionals who specialize in installing, configuring, maintaining, and optimizing mainframe computer systems. They are responsible for the underlying software infrastructure, such as operating systems (like IBM z/OS), network configurations, and middleware. Their work ensures that mainframe environments run efficiently, securely, and with minimal downtime, supporting critical applications for large organizations. System programmers also troubleshoot complex issues and implement updates or enhancements as needed.

What are popular job titles related to Mainframe System Programmer jobs in Ontario?

For Mainframe System Programmer jobs in Ontario, the most frequently searched job titles are:

What job categories do people searching Mainframe System Programmer jobs in Ontario look for?

The top searched job categories for Mainframe System Programmer jobs in Ontario are:

Infographic showing various Mainframe System Programmer job openings in Ontario as of August 2026, with employment types broken down into 1% As Needed, 76% Full Time, 21% Part Time, and 2% Contract. Highlights an 92% Physical, 2% Hybrid, and 6% Remote job distribution, with an average salary of $114,919 per year, or $55.2 per hour.

Programmer Analyst Senior

Scotiabank

Toronto, ON • On-site

Full-time

PTO

Re-posted 16 days ago


Job description

Requisition ID: 255947 
Join a purpose driven winning team, committed to results, in an inclusive and high-performing culture.

 As a Programmer Analyst within Core Banking Engineering, you will be responsible to develop and support technology solutions that support various products and business lines across Canadian Banking, delivering secure, reliable, scalable, and efficient systems as part of an agile team in a fast-moving environment.

Is this role right for you? In this role, you will:

   Support off hours pager on rotation basis
   Analyze highly complex business requirements
   generate technical specifications to design or redesign complex software components and applications
   Maintain, support, and enhance existing applications.
   Leverage industry best practices to design, test, implement and support a solution
   Assure quality security and compliance requirements are met for supported area
   Be flexible and thrive in an evolving environment
   Analyze, maintain security features for application development, servers, authentication, and procedures
   Adapt to change quickly and adjust work accordingly in a positive manner
   Work closely with all team members in agile lab and agile environment
   Be a true team player who values the perspectives and opinions of others while leading with humility and confidence
   Take accountability for results and exhibits a "can do attitude"
   Demonstrate a high level of emotional intelligence (self-awareness, self-regulation, empathy, motivation, and social skills)
   Have an appetite to continuously evolve and improve, to tackle difficult problems and seek/give constant feedback
   Embrace change and see it as an essential driver to solve complex issues
   Demonstrate flexibility and be able to move forward without having all of the answers
   Consistently seek to understand, meet, and deliver on customers' expectations

Do you have the skills that will enable you to succeed in this role? We'd love to work with you if you have:


   4+ years of experience in information technology, developing and supporting applications
   Strong Java, Unix shell skills - working in Eclipse based environments 
   Solid understanding of DevOps for deployment, and Git repositories. 
   Understanding and experience with Spring Framework 
   Experienced with Azure and/or GCP Cloud framework/system
   Assess and analyze technology options to evaluate solution alternatives that meet business needs 
   A positive attitude and a reliable, self-motivated, team player with excellent communication, problem-solving and analytical skills.
   SQL Databases and related security model
   Kotlin
   Strong understanding of cloud concepts and implementation
   Experience with API management and developing microservices
   Familiar with Network, LAN TCP/IP, security and communication protocol concepts
   Good to have: mainframe development experience and enterprise architectural knowledge/experience
   Undergraduate Degree in Computer Science or technical equivalent


What's in it for you?
Diversity, Equity, Inclusion & Allyship - We strive to create an inclusive culture where every employee is empowered to reach their fullest potential, respected for who they are, and are embraced through bias-free practices and inclusive values across Scotiabank. We embrace diversity and provide opportunities for all employee to learn, grow & participate through our various Employee Resource Groups (ERGs) that span across diverse gender identities, ethnicity, race, age, ability & veterans.
   Accessibility and Workplace Accommodations - We value the unique skills and experiences each individual brings to the Bank and are committed to creating and maintaining an inclusive and accessible environment for everyone. Scotiabank continues to locate, remove, and prevent barriers so that we can build a diverse and inclusive environment while meeting accessibility requirements. 
   Upskilling through online courses, cross-functional development opportunities, and tuition assistance. 
   Competitive Rewards program including bonus, flexible vacation, personal, sick days, and benefits will start on day one.
   Community Engagement - no matter where you choose to work from; we offer opportunities for community engagement & belonging with our various programs.

Location(s):  Canada : Ontario : Toronto 
Scotiabank is a leading bank in the Americas. Guided by our purpose: "for every future", we help our customers, their families and their communities achieve success through a broad range of advice, products and services, including personal and commercial banking, wealth management and private banking, corporate and investment banking, and capital markets.  
At Scotiabank, we value the unique skills and experiences each individual brings to the Bank, and are committed to creating and maintaining an inclusive and accessible environment for everyone. If you require accommodation (including, but not limited to, an accessible interview site, alternate format documents, ASL Interpreter, or Assistive Technology) during the recruitment and selection process, please let our  Recruitment team know. If you require technical assistance, please click here. Candidates must apply directly online to be considered for this role. We thank all applicants for their interest in a career at Scotiabank; however, only those candidates who are selected for an interview will be contacted.