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Mainframe Engineer Jobs in Toronto, ON (NOW HIRING)

Use mainframe knowledge to understand existing programs, batch processing, data, interfaces, and business rules as part of modernization work. * Design and execute appropriate tests, investigate ...

Develop and maintain technical solutions, ensuring adherence to engineering and architectural ... Mainframe experience: * COBOL, JCL, IMS DB/DC environment, IMS Databases, DB2, MQ, Endevor, CA7 ...

... Mainframe ecosystems, cloud technologies, APIs, and enterprise-scale production environments . As a technical leader, you'll influence platform strategy, guide engineering teams, solve complex ...

Contributes to the overall success of Client Management & Engagement Engineering ensuring specific ... Mainframe environment Experience with testing large data transformations and migrations at ...

Active Directory, Azure Active Directory / Entra ID, Windows, Unix/Linux, Databases, Mainframe ... Engineering, application support, or software development background. * Experience with on-premises ...

Showing results 21-40

Mainframe Engineer information

See Toronto, ON salary details

$34

$52

$66

How much do mainframe engineer jobs pay per hour?

As of Sep 7, 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:

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.

Associate Software Engineer (Fullstack)

Td

Toronto, ON โ€ข On-site

CA$59K - CA$84K/yr

Full-time

Posted 5 days ago


Job description

Work Location:

Toronto, Ontario, Canada

Hours:

37.5

Line of Business:

Technology Solutions

Pay Details:

$59,500 - $84,000 CAD

TD is committed to providing fair and equitable compensation opportunities to all colleagues. Growth opportunities and skill development are defining features of the colleague experience at TD. Our compensation policies and practices have been designed to allow colleagues to progress through the salary range over time as they progress in their role. The base pay actually offered may vary based upon the candidate's skills and experience, job-related knowledge, geographic location, and other specific business and organizational needs.

As a candidate, you are encouraged to ask compensation related questions and have an open dialogue with your recruiter who can provide you more specific details for this role.

Job Description:

About the role

We are looking for an Associate Software Engineer to join a collaborative engineering team and develop broad capability across full-stack distributed application development. This L7 role is suited to an engineer who can apply sound software-engineering fundamentals, learn new technologies, and contribute to reliable solutions across the user interface, backend services, APIs, data, integration, testing, and deployment layers.

You will contribute across the software delivery lifecycle, from understanding requirements and participating in design through implementation, testing, release, and support. The role provides an opportunity to build on mainframe experience while developing distributed application skills in Java, Node.js, Angular, REST APIs, databases, and cloud technologies. You will work with experienced engineers, receive guidance on broader technical decisions, and progressively take on more complex and independent work.

What you will do

  • Develop, test, troubleshoot, and maintain software across the full stack, including user interfaces, backend services, APIs, data, and integrations.
  • Apply software-engineering fundamentals to understand requirements, participate in design, write maintainable code, and contribute to code reviews.
  • Use Java, Node.js, Angular, REST APIs, SQL, and related technologies to build and support distributed applications.
  • Use mainframe knowledge to understand existing programs, batch processing, data, interfaces, and business rules as part of modernization work.
  • Design and execute appropriate tests, investigate defects, support releases, and participate in production support when required.
  • Identify risks and dependencies, communicate status clearly, and escalate blockers early.
  • Work collaboratively with engineers, quality specialists, analysts, architects, infrastructure teams, security teams, vendors, and business stakeholders.
  • Contribute to documentation, automation, vulnerability remediation, and continuous improvement.

Required qualifications

  • 2+ years of professional software engineering or application development experience.
  • Experience with modern distributed application development, integration, or backend engineering using one or more of Java, Node.js, Angular, or TypeScript.
  • Practical experience withCOBOL, IMS, DB2, JCL, and SAS.
  • Experience with software delivery practices, relational databases or SQL, batch processing, file interfaces, or data integration.
  • Ability to troubleshoot technical issues, communicate clearly, learn across technology areas.
  • Strong communication skills with the ability to collaborate effectively within a team environment. Proven commitment to teamwork, knowledge sharing, and building positive working relationships.

Preferred qualifications

  • Experience with mainframe modernization, application decomposition, re-platforming, API enablement, or batch migration.
  • Experience with automated testing, CI/CD, source control, application security, monitoring, or observability.
  • Familiarity with Agile delivery, change management, IT service management, technical documentation, or regulated enterprise environments.

Who We Are:

TD is one of the world's leading global financial institutions and is the fifth largest bank in North America by branches/stores. Every day, we strive to make every interaction, product, and experience remarkably human and refreshingly simple for over 27 million households and businesses in Canada, the United States and around the world. More than 95,000 TD colleagues bring their skills, talent, and creativity to foster deeper relationships, ensure disciplined execution, and build a simpler, faster banking experience. TD is deeply committed to being a leader in client experience, that is why we believe that all colleagues, no matter where they work, are client facing. Together, we are reimagining what banking can be for our clients, colleagues and communities.

Our Total Rewards Package
Our Total Rewards package reflects the investments we make in our colleagues to help them and their families achieve their financial, physical, and mental well-being goals. Total Rewards at TD includes a base salary, variable compensation, and several other key plans such as health and well-being benefits, savings and retirement programs, paid time off, banking benefits and discounts, career development, and reward and recognition programs. Learn more

Additional Information:
We're delighted that you're considering building a career with TD. Through regular development conversations, training programs, and a competitive benefits plan, we're committed to providing the support our colleagues need to thrive both at work and at home.

Please be advised that this job opportunity is subject to provincial regulation for employment purposes. It is imperative to acknowledge that each province or territory within the jurisdiction of Canada may have its own set of regulations, requirements.


Colleague Development

If you're interested in a specific career path or are looking to build certain skills, we want to help you succeed. You'll have regular career, development, and performance conversations with your manager, as well as access to an online learning platform and a variety of mentoring programs to help you unlock future opportunities.

If you're passionate about helping clients and building deep, lasting relationships, TD offers diverse career paths where you can grow your expertise and make a meaningful impact.

We're committed to your success and foster a respectful workplace where diverse perspectives are valued, everyone has fair opportunities to grow, and you can unlock your full potential to achieve your career goals. Here at TD, we hire and develop the best.

Training & Onboarding
We will provide training and onboarding sessions to ensure that you've got everything you need to succeed in your new role.

Interview Process
We'll reach out to candidates of interest to schedule an interview. We do our best to communicate outcomes to all applicants by email or phone call.


Accommodation
Your accessibility is important to us. Please let us know if you'd like accommodations (including accessible meeting rooms, captioning for virtual interviews, etc.) to help us remove barriers so that you can participate throughout the interview process.
We look forward to hearing from you!

Language Requirement (Quebec only):

Sans Objet