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Mainframe Developer

Job in London, Ontario, K5Z, Canada
Listing for: EPAM Systems, Inc.
Full Time position
Listed on 2026-08-29
Job specializations:
  • Software Development
    Backend Developer, Software Engineer, Java Developer
Salary/Wage Range or Industry Benchmark: 110000 CAD Yearly CAD 110000.00 YEAR
Job Description & How to Apply Below
We are looking for a skilled Mainframe Developer with strong experience in mainframe technologies and Java development to support a key Retirement Planning platform for a leading Wealth Management firm operating within a broker-dealer model. In this role, you will focus primarily on new feature development while also providing production support for business-critical applications. You will leverage technologies including COBOL, JCL, DB2, VSAM, IBM MQ, and Java, troubleshoot complex production issues, and collaborate closely with cross-functional teams to ensure system reliability and performance.

The recruiting efforts for this position are intended to fill an existing vacancy for a new position.

Req.#The recruiting efforts for this position are intended to fill an existing vacancy for a new position.

Responsibilities Design, develop, enhance, and maintain mainframe-based applications supporting retirement planning capabilities

Deliver new development initiatives while providing production support for existing applications and services

Investigate, troubleshoot, and resolve mainframe job failures, abends, and performance-related issues

Develop and maintain solutions utilizing COBOL, JCL, DB2, VSAM, IBM MQ, and Java technologies

Monitor and support batch processing workflows, scheduling activities, and operational processes

Leverage IT Service Management and problem management practices to ensure effective incident resolution and root cause analysis

Collaborate with business stakeholders, development teams, and support teams to deliver reliable and scalable solutions

Participate in project interviews, technical discussions, and implementation planning activities

Requirements

Strong hands-on experience with COBOL, JCL, DB2, VSAM, IBM MQ, and Java development

Proven ability to diagnose and resolve common mainframe job abends and production issues

Experience working with mainframe job schedulers and batch processing environments

Strong analytical, troubleshooting, and problem-solving skills

Exposure to IT Service Management processes and operational support practices

Hands-on experience with problem management tools, preferably Service Now Strong  communication and collaboration skills, with the ability to work effectively across teams

Ability and willingness to work from the office occasionally as required

Completion of a project interview is required

Nice to have

Experience with CICS development and support

Knowledge of or experience with Assembler, IDMS, and IMS environments

Hands-on experience with debugging tools such as EXPEDITORKnowledge of mainframe tools including ABENDAID, TELON, and File Aid Experience  with ISPW, Topaz, and Compuware toolsetsITIL certification

We offer

Extended Healthcare with Prescription Drugs, Dental and Vision, and Healthcare Spending Account (Company Paid)
Life and AD&D Insurance (Company Paid)
Employee Assistance Program (Company Paid)
Telehealth (Company Paid)
Short-term Disability (Company Paid)
Long-Term Disability Paid Time Off (including vacation and sick days)
Registered Retirement Savings Plan (RRSP) with Company match

Maternity/Parental/Adoption Leave Top-up Employee Stock Purchase Program Critical Illness Insurance Employee Discounts Unlimited access to Linked In learning solutionsEPAM is a leading global provider of digital platform engineering and development services. We are committed to having a positive impact on our clients, our employees, and our communities. We embrace a dynamic and inclusive culture. Here you will collaborate with multi-national teams, contribute to a myriad of innovative projects that deliver the most creative and cutting-edge solutions, and have an opportunity to continuously learn and grow.

No matter where you are located, you will join a dedicated, creative, and diverse community that will help you discover your fullest potential.

Engineer the Future with a Career at EPAMThis posting includes a salary range EPAM Canada would reasonably expect to pay the selected candidate. Individual compensation offers within the range are based on a variety of factors, including, but not limited to, experience, credentials, education, training, the demand for the role, skillset, and overall business and local labour market considerations. Most candidates are hired at a salary within the range disclosed.

Salary range: CA $110,000-CA $136,000. In addition, the details highlighted in this job posting above are a general description of all other expected benefits and compensation for the position.

EPAM Canada welcomes and encourages applications from candidates with disabilities. Please contact WFA Human Resource CA  if you have questions in this regard, or if you require an accommodation to complete the application process.  to review EPAM’s Accessibility for Ontarians with Disabilities Accessibility Policies and Multi-Year Access.

An artificial intelligence system is software that is developed with one or more techniques that can, for a given set of human-defined objectives, using…
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