Opens an external site
- Employment type
- Contract
- Experience level
- Senior · 5+ years
- Apply by
- Oct 11, 2026
- Posting language
- English
- Working hours
- 40 hours per week
- Seniority
- Mid-Senior level
- Application method
- Direct apply is available
Job summary
Design, develop, and maintain enterprise mainframe applications using COBOL, CICS, and DB2. Perform coding, testing, debugging, and production support to deliver scalable solutions.
Job details
Role : Sr Mainframe Developer Location : Toronto, ON (Hybrid) The top 3 skills required for this role: COBOL, CICS, DB2/JCL Job Description/ Responsibilities Design, develop, and maintain mainframe applications using COBOL, CICS, JCL, DB2, IMS DB/DC, and VSAM. Perform coding, testing, debugging, and production support for enterprise mainframe systems. Work with SAS/SAS applications, XML, TSO, TIBCO, and Mainframe Automation Testing. Strong understanding of mainframe application design, system integration, and SDLC processes. Collaborate with technical teams to deliver reliable and scalable mainframe solutions. We are an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex (including pregnancy, sexual orientation, or gender identity), national origin, citizenship status, age, disability, genetic information, protected veteran status, or any other characteristic protected by applicable law. https://www.e-verify.gov/sites/default/files/everify/posters/IER_RighttoWorkPoster.pdf
What you’ll do
Design, develop, and maintain enterprise mainframe applications using COBOL, CICS, and DB2. Perform coding, testing, debugging, and production support to deliver scalable solutions.
Requirements
Requires strong proficiency in COBOL, CICS, and DB2/JCL. Candidates should have a solid understanding of mainframe application design, system integration, and SDLC processes.
Listed skills
- COBOL · Preferred
Other relevant skills
Identified from the job description. Confirm important requirements above.
- Cobol
- Cics
- Db2
- Jcl
- Ims Db/Dc
- Vsam
- Sas
- Xml
- Tso
- Tibco
- Mainframe Automation Testing
Job areas
- Technology
- Software
- Engineering
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