Mainframe Assembler Developer

Astra North Infoteck Inc.

📍 Toronto, Ontario, Canada

Full-time Computer Occupations Posted February 18, 2026

Job Description

Job Description

Job Title: Mainframe Assembler Developer

Location: Toronto
Experience Required: 6–8 Years


Role Summary

We are seeking an experienced Mainframe Assembler Developer with strong production support capabilities and deep expertise in Mainframe Assembler (MVS), JCL, and enterprise batch processing.

The ideal candidate will independently analyze, design, develop, and troubleshoot Mainframe-based applications while supporting mission-critical production environments.


Key Responsibilities

Technical Responsibilities

  • Conduct independent analysis and assessment to resolve Mainframe programming issues.

  • Design, develop, modify, and maintain Assembler (MVS) programs and JCL