Posted 3 months ago
Mainframe Developer – DB2, COBOL, CICS, JCL & z/OS.
@ Astra North Infoteck Inc.
Toronto, Ontario
Overview
Astra North Infoteck Inc. is hiring a contract Mainframe Developer in Toronto for DB2 application development. The role develops, maintains and modernizes enterprise mainframe applications, troubleshoots production issues and supports cloud migration. The posting requires 6-8 years of experience and a hybrid arrangement with 3 days a week at the client office.
Responsibilities:
- Develop, maintain and support mainframe applications and batch processes
- Troubleshoot and resolve production issues
- Gather requirements and implement enhancements with business teams
- Support mainframe modernization and cloud integration
- Take part in code reviews, testing and deployments
Requirements summary:
- 6-8 years of experience required
- Mainframe DB2 application development skills
- Experience with legacy modernization and cloud migration
Tools & skills
Source and dates
Source type not verified · zoho
- Employer posting date
- 2026-08-19
- First seen by our source
- 2026-10-11
- Source record updated
- 2026-10-11
These dates describe the source record, not a live verification that the employer is still hiring. Check the original posting.
Job details
| Seniority | Senior |
| Department | Software development |
| Experience | 6+ years |
| Travel | air: none · ground: none |
| Work setting | Office, Client sites |
| Position | Mostly sitting |
| Physical demands | physical low · computer high |
| Languages | English |
Summary and details written by AI from the posting; the employer’s posting is the authority.
Astra North Infoteck Inc.
| Field | Value |
|---|---|
| Open jobs on Jobsy | 426 |
Mainframe Developer – DB2 Application Development
Toronto, ON
Hybrid - 3 days at client office
Skills: Mainframe DB2 - Application Development
Experience Required: 6-8 Years
Seeking a Mainframe Developer to support, maintain, and modernize critical mainframe applications. The role involves developing and enhancing enterprise systems, troubleshooting production issues, and participating in large-scale modernization initiatives involving cloud migration and legacy transformation.
Key Responsibilities:
• Develop, maintain, and support mainframe applications and batch processes.
• Analyze, troubleshoot, and resolve production issues while ensuring system stability and performance.
• Work with business and technical teams to gather requirements and implement enhancements.
• Support mainframe modernization initiatives and integration with distributed cloud platforms.
• Participate in code reviews, testing, deployments, and release activities.
• Create and maintain technical documentation and operational runbooks.
Journal
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