Position Description:
Profile — Mainframe Developer
Experienced Mainframe Developer specializing in the design, development, modernization, and support of enterprise applications running on IBM z/OS. Skilled in both batch and online environments, with strong delivery experience across the full SDLC: requirements analysis, technical design, coding, unit/integration testing, deployment support, and production stabilization.
Core technical skills
Languages / Runtime: COBOL (Enterprise COBOL),
Batch: JCL, utilities, scheduling concepts (Control-M/CA-7/TWS depending on environment)
Online: CICS (transactions, maps/BMS) and/or IMS/DC
Data: DB2 (SQL, stored procedures exposure), VSAM (KSDS/ESDS/RRDS), flat files
Quality & Delivery: unit testing, regression support, defect triage, performance tuning basics, documentation, change control
Typical responsibilities
-Develop and enhance COBOL programs (batch/online) and associated JCL to meet functional and non-functional requirements.
-Design and implement DB2/VSAM data access patterns, ensure data integrity and efficient processing.
-Investigate and resolve incidents (abend analysis, DB2 SQLCODE review, CICS dumps/trace), with root-cause documentation.
-Support releases and production deployments; ensure compliance with change management and operational standards.
-Collaborate with analysts, QA, and operations to validate mapping rules, interfaces, and acceptance criteria.
-Contribute to modernization efforts (API enablement, refactoring, file-to-DB migrations, performance improvements) when applicable.
Professional strengths
-Strong troubleshooting mindset; comfortable operating under tight SLAs.
-Detail-oriented with disciplined approach to testing and change control.
-Clear communicator able to translate business intent into reliable technical solutions.
-Team-oriented and proactive in surfacing risks and dependencies.
-Billingual (English and French)
Skills:
Mainframe developer Intermediare/Senior • Montréal, Canada
Our global consulting firm combines creativity and innovative technology to deliver industry-leading digital solutions.Synechron’s progressive technologies and optimization strategies span end-to-e... Voir plus
Joining the IBM Technology Expert Labs teams means you'll have a career delivering world-class services for our clients.As the ultimate expert in IBM products, you'll bring together all the necessa... Voir plus
A leading IT solutions provider is seeking an experienced Enterprise Z-Security Architect for a fully remote position.The role involves mainframe security operations, support, and on-call duties, r... Voir plus
Lead mainframe storage solutions as a skilled Storage Architect.Implement and maintain state-of-the-art storage systems focused on reliability, performance, and scalability from a remote environmen... Voir plus
Lead the technical design, development, and implementation of application systems; apply full technical knowledge and skills to complete assignments.Deliver new design and development specification... Voir plus
Sangoma is excited to announce an opening for a Senior Backend Developer to join our talented team.As a recognized leader in business communications solutions, we strive to provide innovative and e... Voir plus
Montreal, QC- 3 days a week Onsite Reporting Must.Long Term Contract(6 Months to start with).Skillset: Mainframes – Cobol, DB2, JCL, VSAM, CICS.JCL: job setup, PROC/INCLUDE, condition codes, overri... Voir plus
Being part of Air Canada is to become part of an iconic Canadian symbol, recently ranked the best Airline in North America.Let your career take flight by joining our diverse and vibrant team at the... Voir plus
Founded in 1995, Cogir Real Estate has over 22,000 employees passionate about real estate.Driven by our constant desire to give meaning to real estate, we strive to humanize, create, and surpass ou... Voir plus
A global IT services company is hiring a Senior z/OS Systems Programmer for a 100% remote role.The ideal candidate will have extensive experience in operating systems programming and software packa... Voir plus
Take on the role of a Backend Developer in a remote role, spearheading the enhancement of payment infrastructure.Your Golang proficiency will be vital in delivering impactful solutions.As part of t... Voir plus
A consulting company is seeking a Database Software Developer in Montreal, QC on a contract basis.The ideal candidate must have strong expertise in DB2 and Sybase, as well as scripting knowledge.St... Voir plus
Lead the technical design, development, and implementation of application systems.Applies complete knowledge, skills, and practices to perform assignments.Delivering new design and development spec... Voir plus
You are as unique as your background, experience and point of view.Here, you’ll be encouraged, empowered and challenged to be your best self.You'll work with dynamic colleagues – experts in their f... Voir plus
A career as a Senior DevOps Integrator within the Software Engineering - Developer Experience team at National Bank means acting as a specialist in the integration and operation of DevOps platforms... Voir plus
We are looking for an experienced.Our client is a large fintech firm with a product that you've likely used many times before.You'll have the opportunity to work on an extremely large, internationa... Voir plus
Nous sommes allumés de l’intérieur!.TBC est avant tout une organisation humaine, à l’écoute de ses employés et de ses clients.Elle se démarque par sa spécialisation dans l’électromécanique du bâtim... Voir plus
Job Title/Role: API Middleware Developer.We at Coforge are seeking a API Middleware Developer with the following skillset:.As a Senior API & Middleware Developer for the Platform Engineering team, ... Voir plus
You are as unique as your background, experience and point of view.Here, you’ll be encouraged, empowered and challenged to be your best self.You'll work with dynamic colleagues - experts in their f... Voir plus
Lead the transformation of our backend systems as a Senior Developer.Focus on enhancing our core libraries, ushering in best practices, and leveraging AI tools remotely.As a key member of our team,... Voir plus
