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Position - Mainframe Developer

Location - Toronto, ON (Onsite 4 Days/Week)

Employment Type - Full-Time Permanent

Required Skills & Qualifications

Technical Skills

- Strong experience with the IBM Mainframe technology stack, including:
- JCL
- COBOL
- SQL
- DB2
- IMS (Deep IMS knowledge required)
- Endevor
- File-AID
- CA-7

- Proficiency with development and collaboration tools such as INSYNC, Jira, Confluence, and ServiceNow.
- Familiarity with AI-assisted development tools, including GitHub Copilot and Visual Studio Code (VS Code).

Design & Development Skills

- Ability to independently analyze IMS segments and design technical solutions.
- Experience creating detailed technical designs and documentation.
- Capable of leading and mentoring junior developers.
- Experience participating in end-to-end field mapping, application development, unit testing, and code deployment.
- Strong understanding of the software development lifecycle (SDLC) and production deployment processes.

Database Skills

- Strong understanding of DB2 architecture, database objects, and processing.
- Ability to independently analyze and troubleshoot DB2 objects and related issues.

Soft Skills





- Excellent analytical and problem-solving abilities.
- Strong learning agility with the ability to work independently in a fast-paced workplace.
- Adaptable and collaborative, with the ability to support team members who may have limited mainframe experience.
- Effective communication and teamwork skills.

Nice-to-Have Skills

- Exposure to Apache Kafka.
- Experience developing or integrating RESTful APIs.

Key Responsibilities

- Design, develop, test, and maintain IBM Mainframe applications.
- Analyze IMS segments and DB2 objects to create scalable and efficient technical solutions.
- Prepare detailed technical designs and participate in end-to-end application development.
- Perform coding, unit testing, debugging, and production deployments.
- Lead and mentor junior developers while promoting best practices.
- Collaborate with cross-functional teams to deliver high-quality solutions.
- Utilize AI-assisted development tools such as GitHub Copilot to improve productivity.
- Participate in code reviews, issue resolution, and continuous process improvements.
- Support production applications and troubleshoot technical issues as required.

Required Skill Profession

Computer Occupations

📌 Mainframe Developer (Toronto)
🏢 AceStack
📍 Toronto