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Mainframe Developer With Cobol Jobs in Ontario (NOW HIRING)

Pacer Group

Senior Mainframe Developer

Toronto, ON · Hybrid

... Developer with expertise in leading the design, development, enhancement, and support of enterprise Mainframe applications. * Strong hands-on coding experience in COBOL, CICS, DB2, and JCL for ...

Pacer Group

Mainframe Developer

Toronto, ON · Hybrid

Job Title: Mainframe Developer Location: Toronto, ON Work Arrangement: Hybrid (2-3days WFO ... Work with business and technical teams to gather requirements and implement enhancements. Support ...

Scotiabank

Mainframe Developer

Toronto, ON · On-site

Ensures all activities conducted are in compliance with governing regulations, internal policies ... Comprehensive experience in mainframe development complex programs using Cobol, JCL, IMS DB, DB2 ...

United Airlines

Mainframe Developer

Toronto, ON · On-site

... in COBOL, JCL, IMS (DB/Online/Batch), DB2, MQSeries, Git/Endevor and Zeke Nice-to-have ... Capgemini provides compensation range information in accordance with applicable national, state ...

Td

Software Engineer II (Mainframe)

Toronto, ON · On-site

CA$81K - CA$115K/yr

Strong hands-on mainframe skills across COBOL, JCL, VSAM, TSO, ISPF, IMS DC/DB and/or DB2 ... Familiarity with modern DevOps practices and automation opportunities. * Exposure to cloud ...

Td

Senior Software Engineer (Mainframe)

London, ON

CA$81K - CA$115K/yr

Adhere to enterprise engineering frameworks, software development methodologies, release processes ... with strong working knowledge of mainframe technologies such as COBOL, JCL, CICS, DB2, VSAM, and ...

Td

Senior Software Engineer (Mainframe)

Toronto, ON · On-site

CA$81K - CA$115K/yr

Adhere to enterprise engineering frameworks, software development methodologies, release processes ... with strong working knowledge of mainframe technologies such as COBOL, JCL, CICS, DB2, VSAM, and ...

Pacer Group

Mainframe Tester

Toronto, ON · Hybrid

Strong hands-on experience with IBM Mainframe technologies including COBOL, JCL, DB2, CICS, VSAM, and SQL. * Experience validating REST API integrations with Mainframe applications. * Proficiency in ...

Td

Quality Engineer I - Mainframe

Toronto, ON · Remote

CA$69K - CA$98K/yr

... an open dialogue with your recruiter who can provide you more specific details for this role ... Mainframe testing (COBOL, DB2, IMS, CICS screens is a must) and API is good to have. * As a Test ...

Td

z/OS Connect Systems Programmer

Toronto, ON · On-site

CA$81K - CA$115K/yr

... Mainframe database and transaction manager systems. We also provide consultation services with ... Programming skills, Assembler and Cobol knowledge is an asset * Exposure to Sysplex, z/OS ...

Veriday Inc.

Lead DevOps Engineer

Toronto, ON · On-site

As a Lead DevOps Engineer , you will play a critical role in bridging the gap between development ... Experience with Mainframe utilities and platforms: ISPF, TSO, Mainframe Filesystems, JES, Endeavor ...

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Mainframe Developer With Cobol information

What is a mainframe developer with COBOL?

Mainframe Developers with COBOL are IT professionals who specialize in developing, maintaining, and supporting applications that run on mainframe computers using the COBOL programming language. They work with legacy systems, often in industries like banking, insurance, or government, where mainframes are still prevalent due to their reliability and processing power. Their responsibilities include coding, debugging, testing, and optimizing COBOL programs, as well as integrating mainframe applications with newer technologies. Mainframe Developers also ensure the performance and security of mission-critical systems that handle large volumes of data.

What are the key skills and qualifications needed to thrive as a mainframe developer with COBOL?

To thrive as a Mainframe Developer with COBOL, you need expertise in COBOL programming, mainframe systems (such as IBM z/OS), JCL, and database management, typically supported by a degree in computer science or a related field. Familiarity with tools like TSO/ISPF, DB2, CICS, and source control systems is commonly required, and certifications in mainframe technologies can be advantageous. Strong problem-solving, attention to detail, and effective communication skills help you manage complex legacy systems and collaborate with cross-functional teams. These skills and qualifications are vital for maintaining, enhancing, and supporting critical business applications that rely on mainframe environments.

What are some common challenges faced by mainframe developers working with COBOL, and how can they be overcome?

Mainframe Developers working with COBOL often encounter challenges such as maintaining legacy code, integrating mainframe systems with modern technologies, and adapting to evolving business requirements. Legacy systems may lack proper documentation, making it crucial to develop strong debugging and reverse-engineering skills. Collaborating closely with business analysts and other IT teams helps ensure a clear understanding of requirements and smoother integration projects. Staying up-to-date with mainframe modernization tools and participating in knowledge-sharing sessions within your team can also help overcome these challenges and support career growth.

What are popular job titles related to Mainframe Developer With Cobol jobs in Ontario?

For Mainframe Developer With Cobol jobs in Ontario, the most frequently searched job titles are:

What job categories do people searching Mainframe Developer With Cobol jobs in Ontario look for?

The top searched job categories for Mainframe Developer With Cobol jobs in Ontario are:

What cities in Ontario are hiring for Mainframe Developer With Cobol jobs?

Cities in Ontario with the most Mainframe Developer With Cobol job openings:

Mainframe Developer With Cobol jobs near you
Infographic showing various Mainframe Developer With Cobol job openings in Ontario as of August 2026, with employment types broken down into 79% Full Time, 3% Part Time, and 18% Contract. Highlights an 81% Physical, 4% Hybrid, and 15% Remote job distribution.

Senior Mainframe Developer

Toronto, ON • Hybrid

Pacer Group
Electrical Equipment, Appliance, and Component Manufacturing • 11 - 50 employees
Learn more about Pacer Groupexternal

Full-time

Posted 11 days ago

Job description

Job Title: Senior Mainframe Developer

Location: Toronto, ON

Work Arrangement: Hybrid-2 Days onsite

Employment Type: Contract

Duration: 12 Months

Domain: BFSI

Pay Rate: CAD 45-47/hour Incorporated

Application Deadline: Aug 30th, 2026


SKILLS REQUIRED


  • Proven experience as a Mainframe Lead Developer with expertise in leading the design, development, enhancement, and support of enterprise Mainframe applications.
  • Strong hands-on coding experience in COBOL, CICS, DB2, and JCL for developing and maintaining high-performance Mainframe solutions.
  • Extensive experience in application design, development, testing, deployment, and production support across the software development lifecycle (SDLC).
  • Ability to lead technical teams, perform code reviews, troubleshoot complex issues, and ensure adherence to Mainframe development best practices.
  • Experience working in Agile environments with strong analytical, problem-solving, and stakeholder communication skills.


EEOC Compliance:

We are an equal opportunity employer, and all qualified applicants will receive consideration for employment.


DISCLAIMER

AI Usage Policy: Pacer Group uses AI to assist in screening applications. Final hiring decisions are made by human recruiters based on qualifications and experience.

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