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Mainframe Engineer Jobs in Toronto, ON (NOW HIRING)

Pacer Group

Mainframe Developer

Toronto, ON · Hybrid

Mainframe Developer Location: Toronto, ON Work Arrangement: Hybrid (2-3days WFO) Employment Type: Contract Domain: BFSI Duration:6-12 months Hourly rate :-CAD 45-47/hour Application Deadline: Sep ...

Pacer Group

Senior Mainframe Developer

Toronto, ON · Hybrid

Senior Mainframe Developer Location: Toronto, ON Work Arrangement: Hybrid-2 Days onsite Employment Type: Contract Duration: 12 Months Domain: BFSI Pay Rate: CAD 45-47/hour Incorporated Application ...

Td

Mainframe Software Engineer II

Toronto, ON · On-site

CA$81K - CA$115K/yr

Must-Have Qualifications Strong engineering background delivering enterprise applications, including mainframe solutions, batch processing systems, online transaction processing, and service-enabled ...

New

Td

Senior Software Engineer (Mainframe)

Toronto, ON · On-site

CA$81K - CA$115K/yr

Adhere to enterprise engineering frameworks, software development methodologies, release processes, and control standards applicable to mainframe development and delivery. * Actively identify and ...

United Airlines

Mainframe Developer

Toronto, ON

As a Senior Developer, you will be working in a development and support capacity on our core mainframe cards and transactions system. The core application is a large, sophisticated mainframe-based ...

Scotiabank

Mainframe Developer

Toronto, ON

To support the vision, we are seeking a Software Engineer who will play an important part in the ... Comprehensive experience in mainframe development complex programs using Cobol, JCL, IMS DB, DB2 ...

LearnQuest

Mainframe DevOps Expert (Remote)

Toronto, ON · Remote

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 ...

Td

Associate Software Engineer - Mainframe

Toronto, ON · On-site

CA$59K - CA$84K/yr

Provides a broad range of system solutions development to business problems through the development and programming of applications / systems. * Requires IBM Mainframe applications systems knowledge ...

LearnQuest

Mainframe Expert (Remote)

Toronto, ON · Remote

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 ...

Td

Quality Engineer I - Mainframe

Toronto, ON · Remote

CA$69K - CA$98K/yr

Mainframe testing (COBOL, DB2, IMS, CICS screens is a must) and API is good to have. * As a Test engineer for small complexity initiatives, accountable for implementing effective test strategies and ...

Veriday Inc.

Lead DevOps Engineer

Toronto, ON · On-site

... Engineer who thrives in fast-paced environments and enjoys leading initiatives that drive ... Lead the design and development of key features for the Helios CI/CD pipeline - VM and Mainframe ...

Veriday Inc.

Lead DevOps Engineer

Toronto, ON · Hybrid

... Engineer, you will play a critical role in bridging the gap between development and operations ... Lead the design and development of key features for the Helios CI/CD pipeline - VM and Mainframe ...

Scotiabank

Quality Engineer(Mainframe)

Toronto, ON

... programming languages (Python, Javascript, Java), testing frameworks, and utilities Experience with Customer data and Customer systems, preferably in Mainframe environment Experience with testing ...

Veriday Inc.

Lead DevOps Engineer

Toronto, ON · Hybrid

... Engineer, you will play a critical role in bridging the gap between development and operations ... Lead the design and development of key features for the Helios CI/CD pipeline - VM and Mainframe ...

Veriday Inc.

Principal DevOps Engineer

Toronto, ON · Hybrid

... Engineer, you will play a critical role in bridging the gap between development and operations ... Lead the design and development of key features for the Helios CI/CD pipeline - VM and Mainframe ...

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All JobsMainframe Engineer JobsMainframe Engineer Jobs in Toronto, ON

Mainframe Engineer information

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$52

$66

How much do mainframe engineer jobs pay per hour?

As of Aug 31, 2026, the average hourly pay for mainframe engineer in Toronto, ON is $52.12, according to ZipRecruiter salary data. Most workers in this role earn between $44.96 and $58.04 per hour, depending on experience, location, and employer.

What is a mainframe engineer?

A Mainframe Engineer is an IT professional who specializes in maintaining, configuring, and optimizing mainframe computer systems. These engineers ensure the reliability, security, and efficiency of mainframes, which are large, powerful computers used by organizations for critical applications such as banking, government, and large-scale data processing. Their responsibilities include system upgrades, troubleshooting hardware and software issues, performance tuning, and implementing security protocols. Mainframe Engineers often work with legacy systems and must be proficient in mainframe-specific operating systems and languages like COBOL, JCL, and z/OS.

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

To thrive as a Mainframe Engineer, you need strong expertise in mainframe systems (such as IBM z/OS), programming languages like COBOL and JCL, and a relevant degree in computer science or a related field. Familiarity with tools like TSO/ISPF, DB2, CICS, and industry certifications such as IBM Certified System Programmer are typically expected. Analytical thinking, problem-solving, and effective communication are vital soft skills that help in troubleshooting and collaborating with cross-functional teams. These skills ensure reliable system performance, quick issue resolution, and seamless integration with modern IT environments.

What are some common challenges mainframe engineers face when integrating legacy systems with modern technologies?

Mainframe Engineers often encounter challenges when integrating legacy systems with newer platforms, such as ensuring compatibility, maintaining data integrity, and minimizing downtime during migrations. Navigating differences in programming languages, data formats, and security protocols requires careful planning and strong problem-solving skills. Collaboration with application developers, database administrators, and IT security teams is typically essential to achieve seamless integration and support business continuity.

What is the difference between Mainframe Engineer vs Mainframe Developer?

AspectMainframe EngineerMainframe Developer
Primary RoleMaintains, supports, and optimizes mainframe systems and infrastructureDesigns, codes, and tests mainframe applications and software
Skills & CertificationsKnowledge of mainframe hardware, OS, and system tools; certifications like IBM Certified System AdministratorProficiency in COBOL, JCL, and mainframe programming; similar certifications often applicable
Work EnvironmentSystem support teams, data centers, enterprise IT departmentsDevelopment teams, software projects, application environments
Industry UsageFinancial services, government, large enterprisesFinancial institutions, insurance, large corporations

While both roles work within mainframe environments, Mainframe Engineers focus on maintaining and supporting the infrastructure, whereas Mainframe Developers primarily design and develop mainframe applications. Both roles often require similar certifications and work in related environments, but their core responsibilities differ.

Are mainframe engineers in demand?

Mainframe engineers are in steady demand due to the continued reliance of many large organizations on mainframe systems for critical operations. Skills in COBOL, JCL, and mainframe security are highly valued, and demand remains strong in finance, government, and healthcare sectors that require high reliability and security. However, the overall number of new mainframe roles is limited compared to emerging technologies, but experienced professionals in this field often have good job stability and compensation.

How much does a mainframe engineer make?

Mainframe engineers typically earn between $70,000 and $120,000 annually, depending on experience, location, and certifications. Senior roles or those with specialized skills in COBOL, JCL, or mainframe security can command higher salaries. Compensation also varies based on the industry and the complexity of the mainframe environment managed.

What are popular job titles related to Mainframe Engineer jobs in Toronto, ON?

For Mainframe Engineer jobs in Toronto, ON, the most frequently searched job titles are:

What job categories do people searching Mainframe Engineer jobs in Toronto, ON look for?

The top searched job categories for Mainframe Engineer jobs in Toronto, ON are:

Mainframe Engineer jobs near you
Infographic showing various Mainframe Engineer job openings in Toronto, ON as of August 2026, with employment types broken down into 92% Full Time, 4% Part Time, and 4% Contract. Highlights an 85% Physical, 7% Hybrid, and 8% Remote job distribution, with an average salary of $108,404 per year, or $52.1 per hour.

Mainframe Developer

Toronto, ON • Hybrid

Pacer Group
Electrical Equipment, Appliance, and Component Manufacturing • 11 - 50 employees
Learn more about Pacer Groupexternal

Full-time

Posted 5 days ago

Job description

Job Title: Mainframe Developer

Location: Toronto, ON

Work Arrangement: Hybrid (2-3days WFO)

Employment Type: Contract

Domain: BFSI

Duration:6-12 months

Hourly rate :-CAD 45-47/hour

Application Deadline: Sep 10 , 2026


SKILLS REQUIRED

Experience Required: 6-8 Years

Mainframe DB2 - Application Development

Seeking a Mainframe Developer to support| maintain| and modernize critical mainframe applications. The role involves developing and enhancing enterprise systems| troubleshooting production issues| and participating in large-scale modernization initiatives involving cloud migration and legacy transformation.


Key Responsibilities:

Develop| maintain| and support mainframe applications and batch processes.

Analyze| troubleshoot| and resolve production issues while ensuring system stability and performance.

Work with business and technical teams to gather requirements and implement enhancements.

Support mainframe modernization initiatives and integration with distributed cloud platforms.

Participate in code reviews| testing| deployments| and release activities.

Create and maintain technical documentation and operational runbooks.


EEOC Compliance:

We are an equal opportunity employer, and all qualified applicants will receive consideration for employment.


DISCLAIMER

AI Usage Policy: Pacer Group uses AI to assist in screening applications. Final hiring decisions are made by human recruiters based on qualifications and experience.

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