Mainframe Developer

Cognizant; Toronto; Hybrid; CAD 71,000 - 112,000; Full time

Job summary

Cognizant in Toronto is seeking an experienced Mainframe Developer to design, develop, and maintain enterprise-scale mainframe applications. You will work with COBOL, CICS, JCL, DB2, IMS DB/DC, and VSAM to support critical business systems.

Hybrid role with two days per week in a Cognizant office in Toronto, ON. The position emphasizes troubleshooting, performance improvements, and delivering high-quality software solutions for enterprise data processing needs.

Qualifications

• Strong experience with COBOL, CICS, JCL, and DB2 development.
• Hands-on expertise in IMS DB/DC, VSAM, TSO, and Host/Mainframe environments.
• Experience designing and developing complex mainframe applications.
• Proficiency working with XML and enterprise data integration solutions.
• Knowledge of SAS and SAS-based applications within a mainframe ecosystem.
• Experience with Mainframe Automation Testing tools and methodologies.
• Familiarity with TIBCO integration technologies and middleware platforms.

Responsibilities

• Design, develop, and implement mainframe applications and system enhancements.
• Develop and maintain programs using COBOL, CICS, JCL, DB2, IMS DB/DC, and VSAM.
• Work with XML, SAS applications, and TIBCO integrations to support enterprise data processing needs.
• Analyse business requirements and translate them into technical solutions.
• Perform coding, unit testing, debugging, and system integration activities.
• Support production systems by troubleshooting issues and resolving defects promptly.

Skills

COBOL

CICS

JCL

DB2

IMS

VSAM

XML

SAS

SAS-based applications

Mainframe automation testing tools

TIBCO

Tools

IMS DB/DC

TSO

Host/Mainframe environments

Job description

We are seeking an experienced Mainframe Developer to design, develop, maintain, and enhance enterprise-scale mainframe applications. The ideal candidate will possess strong expertise in COBOL, CICS, JCL, DB2, IMS, and related mainframe technologies, with a proven ability to support critical business systems, troubleshoot production issues, and deliver high-quality software solutions.

In this role, you will:

• Design, develop, and implement mainframe applications and system enhancements.
• Develop and maintain programs using COBOL, CICS, JCL, DB2, IMS DB/DC, and VSAM.
• Work with XML, SAS applications, and TIBCO integrations to support enterprise data processing needs.
• Analyse business requirements and translate them into technical solutions.
• Perform coding, unit testing, debugging, and system integration activities.
• Support production systems by troubleshooting issues and resolving defects promptly.

Work model

We believe hybrid work is the way forward as we strive to provide flexibility wherever possible. Based on this role’s business requirements, this is a hybrid position requiring 2 days a week in a client or Cognizant office in Toronto, ON. Regardless of your working arrangement, we are here to support a healthy work-life balance though our various wellbeing programs.

The working arrangements for this role are accurate as of the date of posting. This may change based on the project you’re engaged in, as well as business and client requirements. Rest assured; we will always be clear about role expectations.

What you need to have to be considered

• Strong experience with COBOL, CICS, JCL, and DB2 development.
• Hands-on expertise in IMS DB/DC, VSAM, TSO, and Host/Mainframe environments.
• Experience designing and developing complex mainframe applications.
• Proficiency working with XML and enterprise data integration solutions.
• Knowledge of SAS and SAS-based applications within a mainframe ecosystem.
• Experience with Mainframe Automation Testing tools and methodologies.
• Familiarity with TIBCO integration technologies and middleware platforms.

These will help you stand out

• Experience working in Agile and DevOps environments.
• Knowledge of application modernisation and legacy system migration initiatives.

Total compensation

We regularly assess market data to ensure we offer a competitive compensation package for our associates. The base salary for this position ranges between CAD 71100- CAD 112000 per year. Where the successful candidate may fall within the range depends on relevant education, work and/or management experience and other business-related and job-necessary qualifications. This position is also eligible for Cognizant’s discretionary annual performance-based bonus, as well as benefits that support your physical, mental and financial wellbeing.