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Added 4 days ago
Ingénieur Support Mainframe / Mainframe Support Engineer
mthree
Montreal, QC
Full-time
Nous recherchons un(e) Ingénieur(e) Support Mainframe pour rejoindre une équipe dynamique chez l'un de nos clients. Ce poste consiste à assurer le support des applications mainframe…
Added 4 days ago
Ingénieur Support Mainframe / Mainframe Support Engineer
mthree
Montreal, QC
Nous recherchons un(e) Ingénieur(e) Support Mainframe pour rejoindre une équipe dynamique chez l'un de nos clients. Ce poste consiste à assurer le support des applications mainframe…
Added 4 days ago
Quality Engineer I (Core-Java & Mainframe)
TD
Toronto, ON
Full-time
Experience in Mainframe testing using file-aid/Insync, Copybook, JCLs, Procs, IMS & DB2 testing.
Added 4 days ago
Field Service Technician - Mont-Joli New Brunswick, QB
NCR Corporation
Quebec, QC
Full-time
Added 4 days ago
Field Service Technician I - New Glasgow, Nova Scotia
NCR Corporation
NS · NOVA SCOTIA VIRTUAL
Full-time
Added 4 days ago
Field Service Technician I - Salisbury, NB
NCR Corporation
NB · NEW BRUNSWICK VIRTUAL
Full-time
Added 4 days ago
Field Service Technician - Dildo, Newfoundland
NCR Corporation
NL · NEWFOUNDLAND VIRTUAL
Full-time
Added 4 days ago
Field Service Technician - Deer Lake, Newfoundland
NCR Corporation
NL · NEWFOUNDLAND VIRTUAL
Full-time
Added 5 days ago
.NET Programmer Analyst
iA Financial Group (Industrial Alliance)
Quebec, QC
Full-time
Experience working in a mainframe environment (Easytrieve and COBOL).
Added 5 days ago
Administration Support Associate - 6-month Contract
The Canada Life Assurance Company
Toronto, ON
Added 5 days ago
IBM Mainframe Operations Analyst
Quartech Systems Ltd.
Canada
Full-time
Execute compilation, migration, and post-migration activities based on developer instructions, while coordinating with external service providers as required.
Added 5 days ago
z/OS Connect Systems Programmer
TD
Toronto, ON
Full-time
…z/OS Connect and Information Management System (IMS) in the Mainframe & Database Services…
Added 5 days ago
Senior IT Build/CICS Programmer
TD
Toronto, ON
Full-time
…IBM's Customer Information Control System (CICS) on z/OS in the Mainframe Database Technical Services…
Added 7 days ago
Senior Quality Assurance Specialist
Artech L.L.C.
Toronto, ON
Contract
End-to-end and system integration testing across distributed and mainframe platforms
Added 1 month ago
Payroll & Benefits Specialist
Surrey Schools (School District #36 Surrey)
Surrey, BC
Full-time
Added 9 days ago
Senior Information and Data Security Analyst (Global Security)
RBC
Toronto, ON
Full-time
Experience with database technologies, mainframe, and Unix
Added 10 days ago
Senior Technical Lead
BMO
Toronto, ON · FCP
Full-time
…including Generative AI, OpenSearch, Dynatrace, Oracle/SQL, Mainframe ecosystems, cloud technologies, APIs, and enterprise-scale production…
Added 8 days ago
Connect Systems Programmer
Swoon
Toronto, ON · Scarborough, ON
$85,000 to $95,000 CAD / year
Full-time
…z/OS Connect and Information Management System (IMS) in the Mainframe & Database Services…
Added 8 days ago
Solutions Architect
Hays
Toronto, ON
Contract
Added 1 month ago
Mainframe DevOps Migration Consultant
J&M Group
Canada
Contract
8+ years as a Systems Programmer, Mainframe Engineer, or similar role
Added 10 days ago
Manager, IT Operations and Security
Canadian Museum for Human Rights
Winnipeg, MB
Added 10 days ago
Senior Software Quality Engineer (Mainframe)
Sun Life
Toronto, ON · Waterloo, ON · Sun Life Waterloo King
Full-time
Collaborate with internal teams to develop detailed mainframe test cases to validate business application logic and identify software defects
Added 10 days ago
Senior Test Analyst (Mainframe Testing)
Cognizant
Toronto, ON
$60,000 to $90,000 CAD / year
Full-time
We are looking for a Senior Test Analyst with Mainframe Testing experience to manage and oversee the testing processes for our banking client. The ideal candidate will be responsible for…
Added 11 days ago
Shift Supervisor, Warehouse (Nights)
Parker Hannifin
Milton, ON
Full-time
Data Warehouse, Mainframe, Microsoft Office (Word, Excel, Power BI), Omnex, Kronos, Vacation Tracker
Added 11 days ago
Manager, Member Services
Facility Association
Toronto, ON
$100,000 to $115,000 CAD / year
Full-time

Closed listing

Cognizant

Senior Mainframe Developer

Toronto, ON, Canada

Pay: $71,100 to $112,000 CAD / year
Job type: Full-time
Closing date: Sep 30, 2026
Posting language: English
Posted: Aug 31, 2026

This opening has closed.

The original listing is kept below for reference.

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Original job description

Archived listing. The details below describe a past opening.

We are seeking an experienced Senior 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.

We're excited to meet people who share our mission and can make an impact in a variety of ways. Don't hesitate to apply, even if you only meet the minimum requirements listed. Think about your transferable experiences and unique skills that make you stand out as someone who can bring new and exciting things to this role.

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.

About employer

More about this job

Responsibilities

Design, develop, and maintain enterprise-scale mainframe applications using COBOL, CICS, and DB2. Support production systems by troubleshooting issues and resolving defects to ensure high-quality software delivery.

Requirements

Requires strong expertise in mainframe technologies including COBOL, CICS, JCL, DB2, IMS, and VSAM. Candidates should have experience in complex application development and familiarity with integration tools like TIBCO and XML.

Skills

Cobol
Cics
Jcl
Db2
Ims
Vsam
Xml
Sas
Tibco
Tso
Mainframe
Automation testing
Agile
Devops
Application modernisation

Benefits

Performance-based bonus
Wellbeing programs
Health benefits

Visa sponsorship

Not detected in the job text

Keywords

Senior Mainframe Developer
Cobol
Cics
Jcl
Db2
Ims
Vsam
Xml
Sas
Tibco
Tso
Mainframe
Automation Testing
Agile
Devops
Application Modernisation
Legacy System Migration
Enterprise Data Processing
Middleware
System Integration
Debugging
Unit Testing
Toronto
Cognizant
Hybrid Work

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