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Mainframe Jobs in Quebec (NOW HIRING)

Dans le cadre de la croissance de notre pratique mainframe, nous cherchons un programmeur systemes z/OS d'experience pour rejoindre notre equipe. Vos responsabilites Vous travaillerez directement ...

Java development * with mainframe languages like COBOL, Natural, XGEN * with mainframe databases like DB2, IMS, ADABAS * working with global teams on projects * working with offshore teams to ...

Sr. IZWS Scheduler Expert

Montreal, QC · On-site

CA$62K - CA$147K/yr

Location Remote role in Canada About the role you're considering We are seeking an experienced Migration Deployment Specialist - Scheduling (IZWS) to support large-scale mainframe scheduling ...

Pret(e) a deposer tes valises dans une agence qui propulsera ta carriere bien au-dela d'une simple escale? Passionne(e) par le conseil et l'accompagnement des voyageurs ? CAA-Quebec recherche un(e ...

Pret(e) a deposer tes valises dans une agence qui propulsera ta carriere bien au-dela d'une simple escale? Passionne(e) par le conseil et l'accompagnement des voyageurs ? CAA-Quebec recherche un(e ...

Expérience avec des environnements legacy / mainframe * Expérience en projets d'évolution de systèmes centraux Benefits * Du télétravail et de la flexibilité pour s'adapter à vos obligations ...

Expérience avec des environnements legacy / mainframe * Expérience en projets d'évolution de systèmes centraux Benefits * Du télétravail et de la flexibilité pour s'adapter à vos obligations ...

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Mainframe information

What is the average salary for mainframe jobs?

The average salary for mainframe professionals typically ranges from $70,000 to $120,000 annually, depending on experience, location, and certifications. Senior roles or specialized skills in mainframe environments, such as COBOL or JCL, can command higher salaries. Many positions also offer benefits like retirement plans and training opportunities.

What jobs in the US pay 300,000 a year?

Mainframe professionals such as senior systems architects, lead developers, and IT managers with extensive experience and specialized skills can earn $300,000 or more annually. These roles often require expertise in mainframe technologies like COBOL, JCL, and mainframe security, along with certifications and leadership responsibilities.

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

To excel as a Mainframe Developer, a strong background in COBOL, JCL, mainframe operating systems (like z/OS), and database management is essential, often supported by a degree in computer science or a related field. Familiarity with tools such as IBM DB2, CICS, VSAM, and mainframe version control systems is typically required, and certifications like IBM Certified System Programmer can be advantageous. Analytical thinking, problem-solving abilities, and effective communication are important soft skills for identifying issues and collaborating with cross-functional teams. These skills ensure reliable maintenance, development, and modernization of mission-critical legacy systems that support large-scale business operations.

Is mainframe a good career option?

Mainframe careers involve working with large-scale computer systems used by many organizations for critical applications. The role typically requires knowledge of programming languages like COBOL, system administration, and understanding of legacy systems, with steady demand in finance, government, and large enterprises. It can be a stable career with opportunities for specialization and certification but may require ongoing learning of evolving technologies.

What Is a Mainframe Application Developer Job Description?

The job description of a mainframe application developer is to sustain the central data processing system, or mainframe. Common duties include designing applications, analyzing data, running reports, and deploying mainframe applications. This job requires a great deal of collaboration to keep the mainframe going and a strong understanding of mainframe languages. A key part of this role is to align the design of the mainframe with changing business needs.

What are mainframes and what do they do?

Mainframes are powerful computers used mainly by large organizations for critical applications, bulk data processing, large-scale transaction processing, and enterprise resource planning. They are known for their reliability, scalability, and security, making them essential for industries like banking, healthcare, and government. Mainframes can handle thousands of users and transactions simultaneously, supporting the core operations of many businesses.

What are some typical challenges faced by mainframe professionals when integrating legacy systems with modern technologies?

Mainframe professionals often encounter challenges when integrating legacy systems with newer technologies, such as ensuring data compatibility, managing security protocols, and minimizing downtime during migration. These tasks require a deep understanding of both the existing mainframe architecture and the modern platforms being introduced. Collaboration with cross-functional teams—including application developers, security specialists, and project managers—is essential to ensure seamless integration and to address potential issues proactively. Staying updated on the latest integration tools and best practices also helps in overcoming these challenges efficiently.

Can AI replace mainframe?

Mainframe professionals work with large-scale, mission-critical systems that require specialized skills in legacy technologies, security, and data management. While AI can automate certain tasks like data analysis and system monitoring, it is unlikely to fully replace mainframe roles due to the complexity and reliability requirements of mainframe environments. Instead, AI tools are often integrated to enhance efficiency and support mainframe operations.

What is the difference between Mainframe vs Mainframe Developer?

AspectMainframeMainframe Developer
Primary RoleMaintains and manages mainframe hardware and systemsDesigns, develops, and tests mainframe applications
Skills & CertificationsKnowledge of mainframe hardware, OS, and basic scriptingProficiency in COBOL, JCL, and mainframe programming languages
Work EnvironmentData centers, enterprise IT departmentsDevelopment teams within mainframe environments
Industry UsageUsed by organizations with legacy systemsDevelops and maintains those legacy systems

While Mainframe professionals focus on maintaining the hardware and system infrastructure, Mainframe Developers specialize in creating and updating mainframe applications. Both roles require knowledge of mainframe environments, but their responsibilities differ significantly within the same industry.

What are the most commonly searched types of Mainframe jobs in Quebec? The most popular types of Mainframe jobs in Quebec are:
What are popular job titles related to Mainframe jobs in Quebec? For Mainframe jobs in Quebec, the most frequently searched job titles are:
What job categories do people searching Mainframe jobs in Quebec look for? The top searched job categories for Mainframe jobs in Quebec are:
Infographic showing various Mainframe job openings in Quebec as of July 2026, with employment types broken down into 95% Full Time, and 5% Contract. Highlights an 90% In-person, 5% Hybrid, and 5% Remote job distribution.
Software Engineer (Mainframe)

Software Engineer (Mainframe)

Sun Life Financial

Montreal, QC

Full-time

Posted 19 days ago


Sun Life Assurance Company of Canada rating

8.6

Company rating: 8.6 out of 10

Based on 18 frontline employees who took The Breakroom Quiz

88th of 299 rated insurance


Job description

You are as unique as your background, experience and point of view. Here, you'll be encouraged, empowered and challenged to be your best self. You'll work with dynamic colleagues - experts in their fields - who are eager to share their knowledge with you. Your leaders will inspire and help you reach your potential and soar to new heights. Every day, you'll have new and exciting opportunities to make life brighter for our Clients - who are at the heart of everything we do.


At Sun Life, we're driven by our Purpose: helping our Clients achieve lifetime financial security and live healthier lives. Our values shape how we work: caring, authentic, bold, inspiring, and impactful.


When you join Sun Life, you'll work with passionate colleagues and empowering leaders who support your growth and celebrate your contributions, so you can make a meaningful difference in our Clients' lives.


Discover how you can make a difference in the lives of individuals, families and communities around the world.


Job Description:

We're evolving how we attract and engage with our clients, and as a Mainframe Software Engineer on our team, you'll design, develop, support, and analyze large-scale applications and systems. This is a hands-on role focused on building high-quality solutions while growing your technical depth and contributing to meaningful client experiences.

This role is ideal for an engineer who thrives in a collaborative environment, values learning and continuous improvement, and can adapt to changing priorities while maintaining delivery quality.

Own Your Contributions

  • Break down and analyze application requirements into well-scoped work items
  • Design and develop mainframe applications under the guidance of senior engineers
  • Identify risks and raise them early to protect delivery timelines
  • Make sound technical decisions aligned with team standards and long-term maintainability
  • Contribute to maintaining the health, reliability, and evolvability of existing systems

Build and Learn

  • Contribute to end-to-end application development using modern mainframe tools (IBM IDz, zDevOps, VS Code, Zowe, GitHub Copilot)
  • Write production-quality COBOL code with appropriate testing and documentation
  • Learn and apply lightweight engineering practices that balance speed and quality
  • Stay current with emerging technologies and AI-assisted development tools

Collaborate Effectively

  • Work with peers, senior engineers, and stakeholders to deliver solutions
  • Clearly communicate progress, risks, and trade-offs
  • Contribute to improving client and developer experience through collaboration
  • Share knowledge with peers and contribute to improving team practices and standards

What You Bring

  • 3 - 5 years of experience in mainframe application development
  • Working knowledge of zOS / OS/390 environments
  • Experience with TSO/ISPF, DB2, IMS, JCL, and COBOL
  • Understanding of MQ and middleware concepts
  • Strong problem-solving and communication skills
  • Familiarity with Git, Bitbucket, Jenkins, and zDevOps pipelines is a plus
  • Experience with agile methodologies such as Scrum or Kanban is an asset
  • As this position is posted in several locations, we specify that bilingualism (French, English, both oral and written) is required for Quebec only for the frequent interactions with English and French-speaking colleagues or internal partners across Canada or worldwide.

Product Mindset

  • You think in terms of client and business outcomes
  • You're comfortable learning through iteration and feedback
  • You value ownership, accountability, and continuous improvement

Why This Role

  • Opportunity to contribute to systems that support clients' well being
  • Work within a collaborative and inclusive engineering culture
  • Ongoing learning through coaching, training, and hands-on experience
  • Access to modern development tooling and a supportive team environment

Notes / Operational Expectations

Occasional offhours or weekend support may be required during key production activities; participation in an oncall rotation may apply


The Base Pay range is for the primary location for which the job is posted. It may vary depending on the work location of the successful candidate or other factors. In addition to Base Pay, eligible Sun Life employees participate in various incentive plans, payment under which is discretionary and subject to individual and company performance. Certain sales focused roles have sales incentive plans based on individual or group sales results.


Diversity and inclusion have always been at the core of our values at Sun Life. A diverse workforce with wide perspectives and creative ideas benefits our Clients, the communities where we operate and all of us as colleagues. We welcome applications from qualified individuals from all backgrounds.


Persons with disabilities who need accommodation in the application process, or those needing job postings in an alternative format, may e-mail a request to thebrightside@sunlife.com.


We are proud to be a hybrid organization that offers our employees the choice and flexibility to work from both the office and virtually based on the needs of the business, our Clients and you.


We may use artificial intelligence to support candidate sourcing, screening, interview scheduling.


We thank all applicants for showing an interest in this position. Only those selected for an interview will be contacted.


Salary Range:

65,000/65 000 - 105,000/105 000

Job Category:

IT - Application Development

Posting End Date:

06/08/2026

What Sun Life Assurance Company of Canada employees say

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