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Mainframe Engineer Jobs in Toronto, ON (NOW HIRING)

Scotiabank

Mainframe Developer

Toronto, ON · On-site

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 ...

CIBC US

Mainframe Application Developer

Toronto, ON · Hybrid

As a Mainframe Developer, you'll lead the planning, technical design, and development of complex, enterprise-scale applications. You'll assemble, implement, and maintain flexible solutions that ...

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 ...

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 ...

Scotiabank

Quality Engineer(Mainframe)

Toronto, ON · Hybrid

... 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 · 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 · On-site

... 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

See Toronto, ON salary details

$34

$52

$66

How much do mainframe engineer jobs pay per hour?

As of Aug 9, 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.

Are mainframe engineers in demand?

Mainframe engineers are in steady demand due to the continued reliance of large organizations on mainframe systems for critical operations. Skills in COBOL, JCL, and mainframe security increase employability, and many companies seek experienced professionals to maintain and upgrade legacy systems. The role often requires certifications and familiarity with mainframe environments like IBM Z.

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.

How much does a mainframe engineer make?

Mainframe engineers typically earn a median annual salary ranging from $70,000 to $120,000, depending on experience, certifications, and location. Senior roles or those with specialized skills in COBOL, JCL, or mainframe security can command higher salaries. Compensation often includes benefits such as health insurance and retirement plans.

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 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, 2% Part Time, and 6% Contract. Highlights an 87% Physical, 4% Hybrid, and 9% Remote job distribution, with an average salary of $108,404 per year, or $52.1 per hour.

Senior Mainframe Developer - Application Design - Hybrid

Tech Talent International

Toronto, ON • Hybrid

CA$50/hr

Full-time

Posted 7 days ago

Job description

Tech Talent International (TTI) supplies technical talent to a variety of clients ranging from Fortune 100/500/1000 companies to startups, small and mid-sized organizations in Canada/US. We are currently hiring a Senior Mainframe Developer - Application Design - Hybrid for our consulting client in the Toronto area.

Role: Senior Mainframe Developer - Application Design - Hybrid

Type: Contract

Rate Range: $50/hr C2C (40 hrs /week)

Duration: 8 months + potential extensions

Location: Hybrid (2 onsite/3 days from home) downtown Toronto, ON, Canada

Mainframe Senior Developer
Skills Required: 

Mainframe DB2 

Application Development~System I 

COBOL400~IT IS_AMS_Mainframe_DB2 Administration
Experience Required: 6-8 Years
Qualifications :
Experience in Mainframe lead Developer
Should have coding experience in CICS,COBOL, DB2, JCL.
Experience with application design, development and deployment
Skills and Responsibilities:
Design, develop and maintain Mainframe COBOL & JCL to meet support and/or project requirements.
Interface with business and IT teams to understand business requirements and translate business requirements into formal technical requirements and application code.
Develop and execute unit test and integration plans/scripts to validate that application changes meet technical specifications.
Responsible for full System Development Life Cycle Participate in production support Provide Solution Delivery Methodology artifacts associated with application components.
Participate in technical reviews at appropriate stages of development.