1

Mainframe Technology Jobs in Toronto, ON (NOW HIRING)

RQ11231 - 2 x Sr. Software Developer

Toronto, ON · On-site

CA$88.54 - CA$106.25/hr

Toronto MUST HAVES: * 10+ years demonstrated knowledge and experience of IT systems development in multi-platform environments (web, desktop, mobile, mainframe, micro/mini systems, etc.) and multi ...

Many of these relationships have endured into decades and navigated every technology cycle, from mainframes in the 1970s to artificial intelligence today. Skills and Responsibilities: • "Required ...

Many of these relationships have endured into decades and navigated every technology cycle, from mainframes in the 1970s to artificial intelligence today. Program Manager / Transformation Program ...

Many of these relationships have endured into decades and navigated every technology cycle, from mainframes in the 1970s to artificial intelligence today. Project Manager Job Summary The Project ...

... mainframe, transactional systems) and modern technologies (microservices, REST APIs, cloud platforms, ETK frameworks) Experience with master data management (e.g. MDM, Informatica), designing ...

... Mainframe environments * Experience with REST APIs, workflow automation, and scripting using Python, PowerShell, or similar technologies. * Strong background in Incident, Problem, Change, and Service ...

Works with key stakeholders within all business functions to align technology solutions with ... Mainframe interaction experience is an asset; What's in it for you? * Diversity, Equity, Inclusion ...

Showing results 41-60

Mainframe Technology information

See Toronto, ON salary details

$11

$44

$71

How much do mainframe technology jobs pay per hour?

As of Sep 6, 2026, the average hourly pay for mainframe technology in Toronto, ON is $44.52, according to ZipRecruiter salary data. Most workers in this role earn between $36.02 and $57.12 per hour, depending on experience, location, and employer.

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 the key skills and qualifications needed to thrive as a mainframe technology specialist?

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 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.

Is mainframe technology a good career option?

Mainframe technology is a stable and in-demand career path, especially in industries like finance, healthcare, and government that rely on large-scale data processing. Professionals in this field typically need skills in COBOL, JCL, and mainframe operating systems, with certifications enhancing job prospects. The role often offers competitive salaries and opportunities for advancement due to the specialized nature of mainframe systems.

Is mainframe technology still in demand?

Mainframe technology remains in demand for industries such as finance, healthcare, and government, where large-scale transaction processing and data security are critical. Mainframe skills, including knowledge of COBOL, JCL, and system administration, are valuable for maintaining legacy systems and ensuring operational stability.

What are jobs in mainframe technology?

Jobs in mainframe technology include roles such as mainframe developers, system programmers, and operators who maintain and develop applications on mainframe systems like IBM z/OS. These positions often require knowledge of COBOL, JCL, and mainframe hardware, with certifications and experience in legacy system management being valuable. Mainframe professionals ensure the reliability, security, and performance of large-scale enterprise computing environments.

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

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

Infographic showing various Mainframe Technology job openings in Toronto, ON as of August 2026, with employment types broken down into 1% As Needed, 80% Full Time, 15% Part Time, and 4% Contract. Highlights an 84% Physical, 5% Hybrid, and 11% Remote job distribution, with an average salary of $92,602 per year, or $44.5 per hour.

RQ11231 - 2 x Sr. Software Developer

Source Code

Toronto, ON • On-site

CA$88.54 - CA$106.25/hr

Full-time

Re-posted 27 days ago


Job description

RQ11231 - Sr. Software Developer

2 openings 

1-year contract (248 business days) - possible extension

ONSITE 5 days - 5700 Yonge St. Toronto

MUST HAVES:

  1. 10+ years demonstrated knowledge and experience of IT systems development in multi-platform environments (web, desktop, mobile, mainframe, micro/mini systems, etc.) and multi-tiered open-standard technologies such as 
  2. JSP/Servlet, JEE, EJB, JNDI, JDBC, JMS, XML, JSON, REST and SOAP-based Web Services, Strut Framework, Oracle Designer, WebSphere, SUN Solaris, Windows 2008/2012, .NET, VPN, PKI, LDAP, Oracle RDBMS (versions 9, 10, 11 and/or 12), PL/SQL, development and deployment tools (e.g. source codes and application packages management).
  3. Demonstrated advanced knowledge and experience of full-stack multi-tier solutions / system components analysis, design, coding and systems integration, using multiple technologies - REST API, SOAP/WSDL web services, JSON/XML messaging and User Interface (e.g. Web components, UI libraries/frameworks), as well as integration with third party solutions / services.
  4. Able to identify and coordinate the resolution of technical problems and incidents, conduct research, assess client requirements, lead design projects, and develop recommendations.
  5. Experience with systems debugging, refactoring and optimization

Responsibilities:

  • Requirements analysis, in collaboration with the business analysts
  • Solutions design and architecture artifacts - conceptual, logical and physical
  • Architecture checkpoints activities and support
  • Solutions design walkthrough
  • Complete documentation - technical and user guides
  • System/solution components coding and integration
  • System unit and integration testing
  • Test cases development for unit and integration testing
  • Collaboration with system testers to develop test cases for system functional, performance and vulnerability testing
  • Knowledge transfer checklist and walkthrough for the technical project team members

AI Disclaimer: Source Code may use artificial intelligence (AI) tools to assist in certain aspects of its recruiting and business operations.

Note: The higher end of the range is intended for absolutely exceptional candidates who meet all must-have requirements and most or all nice-to-have qualifications. The client will evaluate candidates based on both rate expectations and overall skill set when shortlisting.

INCORPORATED RATE RANGE (7.25 billable hours per day)

  • $88.54/hr - $106.25/hr Inc.

T4 RATE RANGE (7.25 billable hours per day)

  • $70.83/hr - $85.00/hr T4