Senior Mainframe Developer
Design, develop, and maintain enterprise mainframe applications using COBOL and JCL to meet project requirements. Interface with business and IT teams to translate requirements into technical specifications and provide production support.
- Hybrid
- Toronto, ON
- Posted Jul 31, 2026
- Apply by Jan 27, 2027
- 1 position
Job summary
We are looking for an experienced Mainframe Senior Developer to design, develop, and support enterprise mainframe applications. The ideal candidate has strong expertise in COBOL, CICS, DB2, and JCL, with experience delivering high-quality solutions across the full software development lifecycle. Skills Required: Mainframe DB2 - Application Development~System I - COBOL400~IT IS_AMS_Mainframe_DB2 Administration Experience Required: 6-8 Years Qualifications Experience in Mainframe lead Developer Should have coding experience in CICS,COBOL, DB2, JCL. Experience with application design, development and deployment Skills And Responsibilities Design, develop and maintain Mainframe COBOL & JCL to meet support and/or project requirements. Interface with business and IT teams to understand business requirements and translate business requirements into formal technical requirements and application code. Develop and execute unit test and integration plans/scripts to validate that application changes meet technical specifications. Responsible for full System Development Life Cycle Participate in production support Provide Solution Delivery Methodology artifacts associated with application components. Participate in technical reviews at appropriate stages of development. Work setup Location: Toronto, ON Work Type: Hybrid (2 days per week onsite) Duration: Contract Experience: 6 8 years
What you’ll do
Design, develop, and maintain enterprise mainframe applications using COBOL and JCL to meet project requirements. Interface with business and IT teams to translate requirements into technical specifications and provide production support.
Requirements
Requires 6-8 years of experience as a Mainframe Lead Developer with strong coding skills in CICS, COBOL, DB2, and JCL. Candidates must have experience across the full software development lifecycle, including design and deployment.
Other relevant skills
Identified from the job description. Confirm important requirements above.
- COBOL
- CICS
- DB2
- JCL
- Mainframe Development
- System Development Life Cycle
- Application Design
- Unit Testing
- Integration Testing
- Production Support
Job areas
- Software
- Technology
- Consulting
Additional details
- Minimum experience
- 5+ years
- Apply by
- Jan 27, 2027
- Posting language
- English
- Working hours
- 40 hours per week
- Office presence
- 2 days per week
- Seniority
- Mid-Senior level
- Application method
- Direct apply is available