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Added 1 hour ago
TI
Full Stack Developers
Teckhorizon Inc
Toronto, ON
- Contract
Experience with NextGen Connect (Mirth) and HL7 v2, including message transformation, validation, routing, acknowledgements, and production support.
Added 1 hour ago
I
Software Developer - Full Stack - Senior (Health)
isgSearch
Toronto, ON · Greater Toronto Area, Canada
- Full-time
Backend Development: Senior-level Java, Node.js, REST API, and FHIR integration experience.
Added 1 hour ago
RT
Sr. Software Developer - Full Stack
Russell Tobin
Toronto, ON
- $90 to $95 CAD / hour
- Contract
Senior-level experience developing Java and Node.js services, REST APIs, FHIR integrations, event publishers and consumers, and production application logic.
Added 2 hours ago
T
Software Engineer II (SDET)
TD
Toronto, ON
- Full-time
…programming consistent with standards; provide code maintenance and support during testing cycles and post-production deployment and participate in reviewing peer…
Added 2 hours ago
E
Data Engineer
eBay
Toronto, ON
- Full-time
Own projects end-to-end: Drive major data engineering initiatives from architecture and design through implementation, testing, deployment, monitoring, and long-term production support.
Added 2 hours ago
W
Software Engineer I
Wayfair
Toronto, ON
- $120,000 to $130,000 CAD / year
- Full-time
Platforms Tech: Responsible for the entire Wayfair website and all backend components that fuels and powers production. You can be an embedded engineer or a platform engineer. Embedded…
Added 3 hours ago
G
Chef(fe) d'équipe tests de production / Test Software Team Lead - Manufacturing
Genetec
Montreal, QC
- Full-time
Collaborer avec les équipes de support en usine et superviser l'utilisation des outils de tests pour veiller à un bon fonctionnement des lignes de production et intervenir rapidement en cas…
Added 3 hours ago
G
Chef(fe) d'équipe tests de production / Test Software Team Lead - Manufacturing
Genetec
Remote, Canada
- Full-time
- Remote
Collaborer avec les équipes de support en usine et superviser l’utilisation des outils de tests pour veiller à un bon fonctionnement des lignes de production et intervenir rapidement en cas…
Added 3 hours ago
Mainframe Developer
Capgemini
Toronto, ON
As a Senior Developer, you will be working in a development and support capacity on our core mainframe cards and transactions system.
Added 4 hours ago
CO
Application & Integration Technical Analyst
City of Saint John
Saint John, NB
- Full-time
Demonstrable ability to support and administer production business applications (triage, troubleshooting, root-cause analysis, and resolution) within an ITSM/ticketing environment,…
Added 4 hours ago
S
Staff Security Engineer
Snaplii
Toronto, ON · Etobicoke, ON
- Full-time
…engineering changes, and verify that those changes work in production. Recent development experience is essential: you should be comfortable working directly in our Java and Spring Boot…
Added 4 hours ago
CO
Distinguished Engineer / Ingénieur(e) émérite – Voyages d’affaires et dépenses
Capital One
Toronto, ON
- Full-time
8+ years of professional experience in the full lifecycle of system development, from conception through architecture, implementation, testing, deployment and production support
Added 5 hours ago
SI
Senior Developer
SAP IT Business Systeme
Montreal, QC
- $108,100 to $222,800 CAD / year
- Full-time
We are looking for a dynamic and motivated Senior Software Developer who embrace AI-assisted software development as part of their everyday engineering practice to join our engineering…
Added 5 hours ago
AI
Senior Java- Low Latency Developer
Astra-North Infoteck Inc. ~ Conquering today’s challenges, achieving tomorrow’s vision!
Mississauga, ON
- Full-time
Design, develop, test, and maintain enterprise-grade Java applications.
Added 5 hours ago
H
Senior Java Low Latency Developer
HRConnects
Mississauga, ON
- Full-time
We’re seeking a Senior Java Low Latency Developer to design, develop, test, and maintain enterprise applications. You’ll work across APIs, microservices, middleware integrations, databases,…
Added 5 hours ago
AI
Java Developer
Apptoza Inc.
Mississauga, ON
- Full-time
Support CI/CD pipelines, deployments, and production issues
Added 5 hours ago
H
Java Developer
HRConnects
Mississauga, ON
- Full-time
We’re looking for an experienced Java Developer with strong hands-on expertise in modern Java development, microservices architecture, RESTful integrations, Kafka, and MongoDB. You’ll…
Added 5 hours ago
H
CI/CD Specialist (Hands-On) / Dev Ops Enignner.
Hays
Toronto, ON
- Contract
The successful candidate will work closely with development teams to support Java-based applications and maintain stable CI/CD environments across GCP and Azure.
Added 5 hours ago
A
Software Developer
AppDirect
Montreal, QC
- Full-time
We are looking to hire a skilled and ambitious software developer in Montreal. You are a highly technical, hands-on fullstack developer with a passion for producing maintainable and robust…
Added 5 hours ago
C
Sr. Consultant, Full Stack Developer
CIBC
Toronto, ON
- Full-time
You can demonstrate 10-15 years experience in. Technical Design, Troubleshooting, Production Control and Problem Solving, you have the knowledge and experience anticipating, recognizing,…
Added 6 hours ago
TC
Java Developer
Tata Consultancy Services
Mississauga, ON
- $100,000 to $130,000 CAD / year
- Full-time
We are seeking an experienced Java Developer with strong expertise in enterprise application development, microservices architecture, API development, and distributed systems. The candidate…
Added 6 hours ago
Senior Software Engineer, Performance ( Toronto)
Okta
Toronto, ON
5+ years of experience as a software developer with strong knowledge of Java or a similar language, including a solid understanding of JVM internals, garbage collection, and concurrency.
Added 6 hours ago
LT
Senior Developer - Mainframe
Lorven Technologies Inc.
Toronto, ON · Greater Toronto Area, Canada
- Contract
As a Senior Developer, you will be working in a development and support capacity on our core mainframe cards and transactions system.
Added 7 hours ago
Senior Backend Product Engineer, Menu Operations
HelloFresh
Toronto, ON
Proficiency and production experience with one or more backend languages such as Golang, Python, or Java.
Added 7 hours ago
SM
RQ11739 – Software Developer – Full Stack – Senior
S M Software Solutions Inc
Toronto, ON
- Internship
We are seeking a Senior Software Developer – Full Stack with extensive experience designing and developing large-scale, multi-client web applications, Java-based enterprise solutions, REST…

Capgemini

Mainframe Developer

Toronto, ON, Canada

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Job details

Posting language: English
Posted: Oct 28, 2026

Original job description

Choosing Capgemini means choosing a company where you will be empowered to shape your career in the way you’d like, where you’ll be supported and inspired by a collaborative community of colleagues around the world, and where you’ll be able to reimagine what’s possible. Join us and help the world’s leading organizations unlock the value of technology and build a more sustainable, more inclusive world.

Job Description

As a Senior Developer, you will be working in a development and support capacity on our core mainframe cards and transactions system. The core application is a large, sophisticated mainframe-based system which connects clients to their banking products and services. This 24/7 application supports critical delivery channels such as Online Banking, POS, ATM and others.

What you will do?
Design, develop, test, deploy, support and evolve software to deliver banking services.
Lead conversion, attestation and audit initiatives
Manage individual priorities, deadlines and deliverables.
Assess and analyze business and technical requirements in order to provide estimates and establish plans and timelines
Create, update and contribute to critical documentation relevant to the projects
Effectively communicate and build rapport with team members and various IT partners
Available for after-hours production support when needed (rare)

What do you need to succeed?
Must-have:
Completion of a post-secondary education
Production Support Experience.
Outstanding communication skills (written and verbal)
Strong background in software Maintenance especially mainframe
Expertise in COBOL, JCL, IMS (DB/Online/Batch), DB2, MQSeries, Git/Endevor and Zeke

Nice-to-have:
Understanding/usage of z/OS Connect, IDz, zUnit and test automation
Experience with CI/CD mainframe pipeline
Familiarity with Java Cloud development.

The base compensation range for this role in the posted location is: 85,000 - 95,652.

Capgemini provides compensation range information in accordance with applicable national, state, provincial, and local pay transparency laws. The base compensation range listed for this position reflects the minimum and maximum target compensation Capgemini, in good faith, believes it may pay for the role at the time of this posting. This range may be subject to change as permitted by law.

The actual compensation offered to any candidate may fall outside of the posted range and will be determined based on multiple factors legally permitted in the applicable jurisdiction.

These may include, but are not limited to: Geographic location, Education and qualifications, Certifications and licenses, Relevant experience and skills, Seniority and performance, Market and business consideration, Internal pay equity.

It is not typical for candidates to be hired at or near the top of the posted compensation range.

In addition to base salary, this role may be eligible for additional compensation such as variable incentives, bonuses, or commissions, depending on the position and applicable laws.

Capgemini offers a comprehensive, non-negotiable benefits package to all regular, full-time employees. In the U.S. and Canada, available benefits are determined by local policy and eligibility and may include:

Paid time off based on employee grade (A-F), defined by policy: Vacation: 12-25 days, depending on grade, Company paid holidays, Personal Days, Sick Leave

Medical, dental, and vision coverage (or provincial healthcare coordination in Canada)
Retirement savings plans (e.g., 401(k) in the U.S., RRSP in Canada)
Life and disability insurance
Employee assistance programs
Other benefits as provided by local policy and eligibility

Important Notice: Compensation (including bonuses, commissions, or other forms of incentive pay) is not considered earned, vested, or payable until it becomes due under the terms of applicable plans or agreements and is subject to Capgemini’s discretion, consistent with applicable laws. The Company reserves the right to amend or withdraw compensation programs at any time, within the limits of applicable legislation.

Disclaimers

Capgemini is an Equal Opportunity Employer encouraging inclusion in the workplace. Capgemini also participates in the Partnership Accreditation in Indigenous Relations (PAIR) program which supports meaningful engagement with Indigenous communities across Canada by promoting fairness, accessibility, inclusion and respect. We value the rich cultural heritage and contributions of Indigenous Peoples and actively work to create a welcoming and respectful environment. All qualified applicants will receive consideration for employment without regard to race, national origin, gender identity/expression, age, religion, disability, sexual orientation, genetics, veteran status, marital status or any other characteristic protected by law.

This is a general description of the Duties, Responsibilities and Qualifications required for this position. Physical, mental, sensory or environmental demands may be referenced in an attempt to communicate the manner in which this position traditionally is performed. Whenever necessary to provide individuals with disabilities an equal employment opportunity, Capgemini will consider reasonable accommodations that might involve varying job requirements and/or changing the way this job is performed, provided that such accommodation does not pose an undue hardship. Capgemini is committed to providing reasonable accommodation during our recruitment process. If you need assistance or accommodation, please reach out to your recruiting contact.

Please be aware that Capgemini may capture your image (video or screenshot) during the interview process and that image may be used for verification, including during the hiring and onboarding process.

Click the following link for more information on your rights as an Applicant in the United States. http://www.capgemini.com/resources/equal-employment-opportunity-is-the-law

Capgemini is a global business and technology transformation partner, helping organizations to accelerate their dual transition to a digital and sustainable world, while creating tangible impact for enterprises and society. It is a responsible and diverse group of 340,000 team members in more than 50 countries. With its strong over 55-year heritage, Capgemini is trusted by its clients to unlock the value of technology to address the entire breadth of their business needs. It delivers end-to-end services and solutions leveraging strengths from strategy and design to engineering, all fueled by its market leading capabilities in AI, generative AI, cloud and data, combined with its deep industry expertise and partner ecosystem.

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More about this job

Responsibilities

You will design, develop, and support core mainframe banking systems while managing project timelines and technical requirements. The role also involves leading audit initiatives and providing occasional after-hours production support.

Requirements

Candidates must have post-secondary education and extensive experience in mainframe software maintenance and production support. Proficiency in COBOL, JCL, IMS, DB2, and MQSeries is essential for success in this role.

Skills

Cobol
Jcl
Ims
Db2
Mqseries
Git
Endevor
Zeke
Software maintenance
Production support
Mainframe development
Banking systems
Technical documentation
Requirement analysis
Test automation
Ci/cd

Benefits

Paid time off
Company paid holidays
Personal days
Sick leave
Medical coverage
Dental coverage
Vision coverage
Retirement savings plans
Life insurance
Disability insurance
Employee assistance programs

Visa sponsorship

Not detected in the job text

Keywords

Mainframe
Cobol
Jcl
Ims
Db2
Mqseries
Git
Endevor
Zeke
Banking
Software maintenance
Production support
Z/os connect
Idz
Zunit
Test automation
Ci/cd
Java
Cloud development
Transactions system
Audit
Technical documentation
Requirement analysis
Banking services
Online banking
Pos
Atm

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