1

Mainframes Developer Jobs in Ontario (NOW HIRING)

... mainframe development complex programs using Cobol, JCL, IMS DB, DB2, VSAM, CA7, SAS, Netron. Experience working in an agile environment / methodology / deployment (e.g. GIT, DevOps pipeline, JIRA ...

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 ...

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 ...

Mainframe Project Manager

Toronto, ON · Remote

CA$70K - CA$165K/yr

At Capgemini Engineering, the world leader in engineering services, we bring together a global team ... The ideal candidate will have deep expertise in IBM Mainframe technologies, including zOS, AS400 ...

As a Lead DevOps Engineer, you will play a critical role in bridging the gap between development ... Lead the design and development of key features for the Helios CI/CD pipeline - VM and Mainframe ...

Test Lead - Mainframe

Toronto, ON · On-site

$100 - $130/hr

Program Test Lead, Mainframe Upgrade - Quality Engineering · Must Have o At least 12+ years of work experience in Quality Engineering (Testing) in IT o Canadian Banking domain experience o Leading ...

Test Lead - Mainframe

Mississauga, ON · On-site

$100 - $130/hr

Program Test Lead, Mainframe Upgrade - Quality Engineering · Must Have o At least 12+ years of work experience in Quality Engineering (Testing) in IT o Canadian Banking domain experience o Leading ...

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 ...

next page

Showing results 1-20

Mainframes Developer information

Are mainframe engineers in demand?

Mainframes developers are in steady demand due to the continued use of mainframe systems in industries like finance, government, and healthcare. They require specialized skills in COBOL, JCL, and mainframe environments, and demand often depends on the organization's reliance on legacy systems. While some companies are transitioning to newer technologies, mainframe expertise remains valuable for maintaining critical infrastructure.

What is mainframe developer salary?

The salary for a mainframe developer typically ranges from $70,000 to $120,000 annually, depending on experience, location, and certifications. Skilled developers with expertise in COBOL, JCL, and mainframe environments tend to earn higher salaries, especially in industries like finance and government. Salaries may also vary based on the complexity of projects and the employer's size.

Is mainframe developer a good career?

Mainframe developers work with large-scale computer systems used by many organizations for critical applications. The role offers stable employment, competitive salaries, and opportunities to work with legacy technologies like COBOL and JCL. As demand persists in industries such as finance and government, it can be a solid career choice for those with relevant skills and certifications.

Can mainframe be replaced by AI?

Mainframes are large-scale computing systems used for critical enterprise applications, and while AI can automate certain tasks and improve efficiency, it does not replace the core functions of mainframes. Mainframe developers focus on maintaining and optimizing these systems, often integrating AI tools to enhance performance but not replacing the hardware or fundamental role of mainframes in data processing. Skills in legacy systems, programming languages like COBOL, and system security remain essential for mainframe professionals.

What is the difference between Mainframes Developer vs Mainframes Analyst?

AspectMainframes DeveloperMainframes Analyst
Required CredentialsTypically a degree in Computer Science or related field; certifications like IBM Certified SpecialistSimilar credentials; often holds certifications in mainframe systems and analysis
Work EnvironmentDevelops, codes, and tests mainframe applications in a software development settingAnalyzes existing mainframe systems, gathers requirements, and supports system improvements
Employer & Industry UsageUsed by banks, insurance companies, and large enterprises for application developmentEmployed in similar industries for system analysis, troubleshooting, and process optimization

While both roles require knowledge of mainframe systems and similar credentials, Mainframes Developers focus on creating and maintaining mainframe applications, whereas Mainframes Analysts analyze existing systems to improve performance and efficiency. Both roles are vital in large enterprise IT environments.

What job categories do people searching Mainframes Developer jobs in Ontario look for? The top searched job categories for Mainframes Developer jobs in Ontario are:
What cities in Ontario are hiring for Mainframes Developer jobs? Cities in Ontario with the most Mainframes Developer job openings:
Infographic showing various Mainframes Developer job openings in Ontario as of July 2026, with employment types broken down into 85% Full Time, 3% Part Time, 1% Temporary, and 11% Contract. Highlights an 82% Physical, 3% Hybrid, and 15% Remote job distribution.
Mainframe Developer

Mainframe Developer

Scotiabank

Toronto, ON • On-site

Other

PTO

Posted 13 days ago


Job description

Requisition ID: 252638 
Join a purpose driven winning team, committed to results, in an inclusive and high-performing culture.

 Contributes to the overall success of the Pricing and Rates applications within the Deposits Domain of Canadian Banking Engineering. You will ensure specific individual goals, plans, initiatives are executed and delivered in support of the team's business strategies and objectives. Ensures all activities conducted are in compliance with governing regulations, internal policies and procedures. 
To support the vision, we are seeking a Software Engineer who will play an important part in the team and help the team achieve the desired goals by contributing technically and analytically to meet the needs of our partners and help find a solution to the issues our customers face.  

Is this role right for you? In this role, you will:

   You will provide system analysis, design / programming, technical documentation, and support for existing and new applications and systems. 
   You will work with project team to refine technical requirements and build the technical design and guidance based on the bank's enterprise architecture standards. 
   You will perform coding, unit testing, debugging, documenting, and implementing applications and scripts. 
   You will create estimates and planning of development efforts required for various projects and enhancements. 
   You will maintain, support, and enhance existing applications. 
   You will participate in regular code reviews for release activities. 
   You will work on the implementation of code to non-production and production environments. 
   You will take a lead role in production issue analysis and perform root cause analysis for production issues and implementation issues. 
   You will provide recommendations on best practices and enhancements that are in line with the bank's technology road map. 
   You will work with the product owners and business analysts in discovering the current system behavior and provide recommendations on improving the current system. 
   Understand how the Bank's risk appetite and risk culture should be considered in day-to-day activities and decisions. 
   Actively pursues effective and efficient operations of his/her respective areas in accordance with Scotiabank's Values, its Code of Conduct and the Global Sales Principles, while ensuring the adequacy, adherence to and effectiveness of day-to-day business controls to meet obligations with respect to operational, compliance, AML/ATF/sanctions and conduct risk. 
   Championa high-performance environment and contributes to an inclusive work environment. 

Do you have the skills that will enable you to succeed in this role? We'd love to work with you if you have:

   Bachelor's degree in computer science, Engineering, or related discipline is preferred. 
   You have at least 5-8 years of technical work experience in systems analysis, design, development, unit testing, and debugging. 
   Excellent interpersonal and communication skills to effectively liaise between Business Users, Project Teams, external Vendors and Technical Support Teams working in a geographically dispersed team 
   In-depth knowledge of SDLC methodology and technical working experience in an agile environment. 
   Comprehensive experience in mainframe development complex programs using Cobol, JCL, IMS DB, DB2, VSAM, CA7, SAS, Netron. 
   Experience working in an agile environment / methodology / deployment (e.g. GIT, DevOps pipeline, JIRA, Confluence) 
   Experience with Security and environment control systems (Endevor, ACF2), Database Management (e.g. IMS, DB2, VSAM, Informix) 
   Development techniques, such as debugging, testing, coding, documentation, and use of productivity tools 
   AIX / UNIX Command line expertise and shell script programming is required 
   Experience working in banking industry is an asset 
   Understanding of File Transfer protocols and processes ie. FTP, SFTP, PGP Encryption 
   Understanding mainframe integration for ETL processing 
   Experience with change management and version control 
   Knowledge and understanding of Web Services 
   Experience in writing/creating/updating technical documents 
   Experience in batch job/process scheduling 
   An understanding of current IT practices and systems development techniques 

What's in it for you?


Diversity, Equity, Inclusion & Allyship - We strive to create an inclusive culture where every employee is empowered to reach their fullest potential, respected for who they are, and are embraced through bias-free practices and inclusive values across Scotiabank. We embrace diversity and provide opportunities for all employee to learn, grow & participate through our various Employee Resource Groups (ERGs) that span across diverse gender identities, ethnicity, race, age, ability & veterans.
   Accessibility and Workplace Accommodations - We value the unique skills and experiences each individual brings to the Bank and are committed to creating and maintaining an inclusive and accessible environment for everyone. Scotiabank continues to locate, remove, and prevent barriers so that we can build a diverse and inclusive environment while meeting accessibility requirements. 
   Upskilling through online courses, cross-functional development opportunities, and tuition assistance. 
   Competitive Rewards program including bonus, flexible vacation, personal, sick days, and benefits will start on day one.
   Community Engagement - no matter where you choose to work from; we offer opportunities for community engagement & belonging with our various programs.

Location(s):  Canada : Ontario : Toronto 
Scotiabank is a leading bank in the Americas. Guided by our purpose: "for every future", we help our customers, their families and their communities achieve success through a broad range of advice, products and services, including personal and commercial banking, wealth management and private banking, corporate and investment banking, and capital markets.  
At Scotiabank, we value the unique skills and experiences each individual brings to the Bank, and are committed to creating and maintaining an inclusive and accessible environment for everyone. If you require accommodation (including, but not limited to, an accessible interview site, alternate format documents, ASL Interpreter, or Assistive Technology) during the recruitment and selection process, please let our  Recruitment team know. If you require technical assistance, please click here. Candidates must apply directly online to be considered for this role. We thank all applicants for their interest in a career at Scotiabank; however, only those candidates who are selected for an interview will be contacted.