Mainframe Developer: COBOL, JCL & Z/OS Expert

Triunity Software, Inc.; Jersey City (NJ); On-site; USD 90,000 - 130,000; Full time

Benefits offered by this job

Bonus based on performance

Health insurance

Training & development

Job summary

Triunity Software is seeking a talented Mainframe professional to join their growing team in Calgary, AB. This role offers the chance to work on critical enterprise systems in a collaborative and innovative environment.

If you're passionate about mainframe technology and ready to make an impact, we want to hear from you!

Qualifications

• Experience in mainframe development or administration (IBM z/OS preferred).
• Proficiency in COBOL, JCL, VSAM, and related mainframe tech.
• Experience with CICS, DB2, or IMS is a strong asset.
• Solid understanding of batch processing, job scheduling, and performance tuning.
• Strong analytical and problem-solving skills with attention to detail.
• Ability to work independently and collaboratively in a team.
• Excellent communication skills for technical and non-technical stakeholders.

Responsibilities

• Develop, maintain, and optimize mainframe applications and systems.
• Write and debug code using mainframe languages such as COBOL, JCL, or PL/I.
• Analyze and resolve mainframe system issues, ensuring high availability and performance.
• Collaborate with cross-functional teams to design and implement technical solutions.
• Perform system testing, quality assurance, and documentation for mainframe environments.
• Monitor batch processing jobs and manage scheduling using tools like TWS or CA7.
• Support mainframe migrations, upgrades, and modernization initiatives.

Skills

Mainframe development

IBM z/OS

COBOL

JCL

VSAM

CICS

DB2

IMS

Batch processing

Job scheduling

Performance tuning

Analytical skills

Communication

Tools

TWS

CA7

Job description

Benefits:

• Bonus based on performance
• Health insurance
• Training & development

About the Role:

Triunity Software is looking for a talented Mainframe professional to join their growing team in Calgary, AB. This is an exciting opportunity to work on critical enterprise systems in a collaborative and innovative environment. If you're passionate about mainframe technology and ready to make a real impact, we want to hear from you!

Responsibilities:

• Develop, maintain, and optimize mainframe applications and systems
• Write and debug code using mainframe languages such as COBOL, JCL, or PL/I
• Analyze and resolve mainframe system issues, ensuring high availability and performance
• Collaborate with cross-functional teams to design and implement technical solutions
• Perform system testing, quality assurance, and documentation for mainframe environments
• Monitor batch processing jobs and manage scheduling using tools like TWS or CA7
• Support mainframe migrations, upgrades, and modernization initiatives

Requirements:

• Proven experience in mainframe development or administration (IBM z/OS environment preferred)
• Proficiency in COBOL, JCL, VSAM, and/or other mainframe technologies
• Experience with CICS, DB2, or IMS is a strong asset
• Solid understanding of batch processing, job scheduling, and mainframe performance tuning
• Strong analytical and problem-solving skills with attention to detail
• Ability to work independently and collaboratively in a team-oriented environment
• Excellent communication skills for technical and non-technical stakeholders