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Sr Mainframe Developer

  • Toronto, ON
  • Hybrid
  • Posted Sep 18, 2026
  • 1 position

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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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