2,007,098open jobs
119,200companies
249,029added this week
Browse all
Salary
≈ $50k – $103k per year (Estimated)
Location
In office (London)
Employment
Full-Time

First seen by Alion on Oct 27, 2026.

Overview
Company
Impact
Profile match
S.i. Systems is one of Canada's largest IT staffing and talent recruitment agencies, specializing in contract staffing, direct-hire placements, contractor payrolling, and IT project solutions. Headquartered in Calgary, Alberta - with major offices across Toronto, Vancouver, Ottawa, and other key metropolitan centers - the firm connects organizations with highly skilled technology professionals across cybersecurity, software development, cloud infrastructure, enterprise systems, and data analytics. Backed by an extensive nationwide network of pre-screened IT contractors, it supports corporate and public sector clients navigating large-scale digital transformations and complex technical initiatives.

Mainframe Developer - z/connect/IMS

 

We are seeking an z/OS Connect Systems Programmer to join our team providing system support of IBM's z/OS Connect and Information Management System (IMS) in the Mainframe & Database Services group.

 

Mainframe & Database Services group within Mainframe Delivery, Infrastructure and Engineering Team is responsible for Support, Design, Build, Test and Deploy of Mainframe database and transaction manager systems. We also provide consultation services with Architects, Business Analyst and application developers on application design and functions that is related to IMS, DB2, CICS, WAS z/OS, and z/OS Connect.

 

 

Job Description/Accountabilities:

This job posting is for a Sr z/Connect & IMS Systems Programmer. The successful candidate will be involved in analysis, building, testing, and deployment of z/OS Connect, IMS systems and related products:

 

-      Maintain z/OS Connect and IMS Infrastructure on the z/OS platform.

-      Support z/OS Connect and IMS related products.

-      Support z/OS Connect and IMS Business Analysts

-      Support z/OS Connect and IMS Engineers and Application Developers.

-      Position requires off-hours support [7/24 on-call support on a rotating basis]

 

 

Specific Educational Requirements/Accreditations:

College / University or equivalent work experience

 

 

Other Qualifications/Skills/Experience:

- 5-10 years of Mainframe system or application experience, with most of the following skills:

- a fundamental understanding of IBM's Mainframe and z/OS Platform

- an understanding of z/OS component and architecture

- Performance analysis skills is an asset

- Knowledge of SMP/E, Omegamon, System Automation and other Tools

- Programming skills, Assembler and Cobol knowledge is an asset

- Exposure to Sysplex, z/OS Performance, Db2, CICS, MQ, TCP/IP is an asset

- Good written and verbal communication skills

- The successful candidate must be a self-starter, team player, and able to collaborate positively with other departments

 

 

 

Disclaimer:
AI may be used in evaluating candidates.
This posting is for an existing vacancy.
Free account
Stop reading job ads. Get the ones that fit.
One free account turns this page into a shortlist built around your stack, your level and your pay.
Match on every job. Stack, seniority, pay and location, scored against your profile.
2,007,098 open roles. Read straight off company career pages, refreshed every day.
Unlimited applications. Every one you send is tracked in one place, on-site or on a company board.
3 tailored CVs a month. Rewritten for the exact job you are applying to. Included free.
Create a free account Continue with Google
Free forever. No card. Under a minute.

Your match

How well do you fit this role?
Two answers are enough for a real match. No account needed.
Check my fit
Answers stay in this browser until you create an account.

Recommended for you based on this role

Enterprise Apps
Similar stack
Same company
London
≈ $43k – $92k per year (Estimated) · In office · Contractor · Toronto
JavaScript
SQL
Frontend
JQuery
Analytics
Power BI
Apply
≈ $41k – $89k per year (Estimated) · In office · 3+ years exp · Calgary
Python
Visual Basic
Management
Power Automate
Apply
≈ $52k – $108k per year (Estimated) · Hybrid · Full-Time · High School Diploma · Montreal
Python
JavaScript
Java
Node JS
ABAP
AI/ML
Model Context Protocol
RAG
Vercel AI SDK
Apply
$100k – $142k per year · Hybrid · Full-Time · 6+ years exp · Bachelor's Degree · Toronto
Python
JavaScript
Java
Node JS
ABAP
AI/ML
Model Context Protocol
Embeddings
RAG
LLM Evaluation
Vercel AI SDK
Apply
≈ $52k – $106k per year (Estimated) · Hybrid · Full-Time · High School Diploma · Montreal
Python
JavaScript
TypeScript
SQL
Node JS
ABAP
ABAP
SAP Fiori
SAP BTP
Databases
SAP HANA
DevOps
Kubernetes
Apply
$56k – $93k per year · Remote (Canada) · Full-Time · 4+ years exp · Toronto · Montreal · London · Vancouver
JavaScript
Management
ServiceNow
ITSM
Apply
$64k – $93k per year · In office · 2+ years exp · Bachelor's Degree · London
Management
Oracle ERP
Apply
≈ $30k – $59k per year (Estimated) · In office · 1+ year exp · PhD · Windsor · Timmins · Toronto · London · Whitby
Apply
≈ $27k – $43k per year (Estimated) · In office · 1+ year exp · Bachelor's Degree · London
Apply
$54k per year · Hybrid · Full-Time · London
Apply
See all jobs
This is one of many
2,007,098 more open roles from verified company boards, updated every day.