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Mainframe Technology Jobs in Ontario (NOW HIRING)

Td

Software Engineer I

London, ON

CA$69K - CA$98K/yr

Technical Skills * 2-3 Years of experience with Mainframe technology including Cobol, IMS, DB2, zOS and Endevor. * Strong proficiency in IMS and DB2 database technology * 2-3 years of development and ...

Td

Software Engineer I

Toronto, ON · On-site

CA$69K - CA$98K/yr

Technical Skills * 2-3 Years of experience with Mainframe technology including Cobol, IMS, DB2, zOS and Endevor. * Strong proficiency in IMS and DB2 database technology * 2-3 years of development and ...

Scotiabank

Mainframe Developer

Toronto, ON · On-site

... bank's technology road map. You will work with the product owners and business analysts in ... Comprehensive experience in mainframe development complex programs using Cobol, JCL, IMS DB, DB2 ...

Td

Software Engineer III

Toronto, ON · On-site

CA$125K - CA$154K/yr

Undergraduate Bachelors Engineering Degree in Computer Science/IT or Graduate degree in Engineering streams or relevant work experience * 12+ years of mainframe technology experience handling design ...

Td

Quality Engineer I - Mainframe

Toronto, ON · Remote

CA$69K - CA$98K/yr

Technology Solutions Pay Details: $69,700 - $98,400 CAD TD is committed to providing fair and ... Mainframe testing (COBOL, DB2, IMS, CICS screens is a must) and API is good to have. * As a Test ...

Td

IT Build Analyst I

Toronto, ON · On-site +1

CA$59K - CA$84K/yr

Ability to learn and apply automation technologies within the mainframe ecosystem * College or University degree in IT-related disciplines (Programming, Networking, Infrastructure, Storage) or ...

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Mainframe Technology information

See Ontario salary details

$11

$46

$75

How much do mainframe technology jobs pay per hour?

As of Aug 2, 2026, the average hourly pay for mainframe technology in Ontario is $46.65, according to ZipRecruiter salary data. Most workers in this role earn between $37.74 and $59.86 per hour, depending on experience, location, and employer.

What opportunities for career growth exist in Mainframe Technology roles?

Mainframe Technology professionals have diverse advancement opportunities, ranging from senior system programmer and database administrator positions to roles in systems architecture and IT management. Many organizations offer structured training and certification programs to help you specialize in areas such as performance tuning, security, or modernization projects. As you gain experience, you may also transition into project leadership or consulting roles, often collaborating closely with cross-functional teams to drive mission-critical business operations. The demand for mainframe expertise remains strong, especially in industries like banking, insurance, and government, which rely on these systems for high-volume transactions.

What is the difference between Mainframe Technology vs Mainframe Developer?

AspectMainframe TechnologyMainframe Developer
Primary FocusDesign, implementation, and maintenance of mainframe systems and infrastructureWriting, testing, and debugging mainframe applications and programs
Required SkillsKnowledge of mainframe hardware, operating systems (z/OS), and system administrationProficiency in COBOL, JCL, and mainframe programming languages
Work EnvironmentData centers, enterprise IT departments, mainframe roomsDevelopment labs, enterprise IT teams, mainframe environments
CertificationsIBM Certified System Administrator, z/OS certificationsIBM COBOL certifications, programming certifications

While Mainframe Technology involves managing and maintaining the overall mainframe systems, Mainframe Developers focus on creating and modifying applications running on these systems. Both roles require knowledge of mainframe environments and often work together within enterprise IT teams to ensure reliable and efficient mainframe operations.

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

To thrive as a Mainframe Technology Specialist, you need a solid understanding of mainframe systems, programming languages like COBOL or Assembler, and often a degree in computer science or a related field. Familiarity with z/OS, JCL, DB2, CICS, and mainframe monitoring tools is typically required, along with relevant certifications such as IBM Certified System Programmer. Strong analytical thinking, attention to detail, and effective communication skills help professionals troubleshoot complex issues and collaborate with cross-functional teams. These skills ensure reliable operation, efficient problem-solving, and the successful management of critical enterprise computing environments.

What is Mainframe Technology?

Mainframe technology refers to the use of powerful computers, known as mainframes, which are designed to handle large-scale data processing and support thousands of users simultaneously. Mainframes are commonly used by businesses and organizations for critical applications such as bulk data processing, transaction processing, and enterprise resource planning. They are known for their reliability, security, and ability to process vast amounts of data quickly. Mainframes remain essential in industries like banking, insurance, healthcare, and government due to their robustness and scalability.
What are popular job titles related to Mainframe Technology jobs in Ontario? For Mainframe Technology jobs in Ontario, the most frequently searched job titles are:
What job categories do people searching Mainframe Technology jobs in Ontario look for? The top searched job categories for Mainframe Technology jobs in Ontario are:
What cities in Ontario are hiring for Mainframe Technology jobs? Cities in Ontario with the most Mainframe Technology job openings:
Mainframe Technology jobs near you
Infographic showing various Mainframe Technology job openings in Ontario as of July 2026, with employment types broken down into 4% Locum Tenens, 14% Internship, 69% Full Time, 4% Part Time, 7% Contract, and 2% Summer. Highlights an 83% Physical, 6% Hybrid, and 11% Remote job distribution, with an average salary of $97,033 per year, or $46.7 per hour.

Mainframe Developer - 6 month contract

CorGTA

Toronto, ON • Hybrid

CA$61/hr

Contractor

Posted 4 days ago

Job description

Role: Mainframe Developer
Rates: Up to $61.00 p/h INC.
Location: Toronto, 3-4 days per week on-site
Structure: 6 month contract

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We have a great new opportunity to support one of our Financial Sector clients in a contract capacity!

Please see below for more information on the position and if interested apply with an updated resume aligned to the needs of the role.


Candidate Requirements/Must Have Skills:
1) 3+ years of development experience in all these Mainframe technologies: Cobol, JCL, DB2
2) Hands-on experience with version control tools: Endevor (preferred) or similar tools (e.g. Control-M)
Nice-To-Have Skills:
1) Experience with scheduling tools such as CA7
2) Financial industry experience is an asset
3) Experience with Jenkins, Github, Bitbucket is an additional advantage


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CorGTA is an equal opportunity employer, please apply with an updated resume and ensure the required skills you are able to speak to for this position are included.

At times, CorGTA or its client partners may utilize AI tools to assist with the hiring processes.


By submitting your application, you consent to be contacted by CorGTA via email, SMS, or phone regarding current and future opportunities, and acknowledge our collection and use of your personal information in accordance with our Privacy Policy and Terms of Service: www.corgta.com/privacy-policy