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Millennium Software and Staffing
Mainframe Developer

Mainframe Developer

On site

Montreal, Canada

Freelance

26-03-2026

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Skills

Jira SQL Linux

Job Specifications

Hiring !!!!!!!!

We are looking for a COBOL Mainframe Developer with strong production support and batch processing experience.

Required Skills

Strong COBOL & Mainframe experience
Experience in production/batch support
Knowledge of Control-M or similar schedulers
SQL / Oracle / PL-SQL basics
Linux/Unix scripting

Key Responsibilities

Provide production support and handle batch job failures
Monitor and support nightly batch processing (on-call)
Troubleshoot issues and perform root cause analysis
Work on enhancements, bug fixes, and data extractions
Write and optimize SQL / PL-SQL queries
Maintain documentation and track tasks in JIRA

About the Company

Millennium Software has put ethics before profits for 20 years, while serving 102 of the Fortune 500 with well over half a billion dollars of staffing and IT services. With 600 employees, Millennium is Crain's 21st-largest woman-owned business in Michigan with operations in 42 US states, Canada, UK, and Asia. Millennium is certified WBE/MBE/ISO 9001:2008/CMM3. GROUP OF COMPANIES: Millennium Software, Inc. (IT Staffing) Millennium Engineering Staffing, LLC Millennium General Staffing, LLC Millennium Healthcare Staffing... Know more