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Senior IBM i (AS400iSeries) Developer – Telecom Billing Systems
Job Location:
Monthly Salary:
Experience Required:
Posted:
26 June 2026 (30+ days ago)
Posted:
Application Deadline:
23 September 2026
Application Deadline:
Vacancies:
1 Vacancy
Vacancies:
Job Summary
Senior IBM i (AS400/iSeries) Developer Telecom Billing Systems
Experience Required: 68 Years
Location: Brampton ON Hybrid (23 Days WFO)
Duration: 612 Months
Role Description
Must be eligible for Government of Canada Security Clearance
Hands-on IBM i (iSeries/AS400) technical expertise across:
RPG
RPGLE (Free Format)
CL/CLLE
COBOL
SQL/Embedded SQL
DDM
Display/Subfiles
DB2 for i
ILE Architecture
Batch Jobs
Scheduled Processes
Experience in development production support troubleshooting and technical leadership
Experience working with telecommunications enterprise billing systems including:
Billing
Rating
Message Processing
Accounts Receivable
Ordering
System Integrations using Web Services and MQ
Proficiency with IBM i development and support tools including:
VS Code
GitHub Copilot
RDi
Implementer (MKS)
Hawkeye
PKENCRYPT / PKZIP
Experience with:
Development
Code promotion
Impact analysis
Troubleshooting
Environment management
Strong documentation impact analysis and solution design capability including:
Technical specifications
Process flows
Data mappings
Operational procedures
Strong communication and stakeholder management skills with ability to:
Lead junior developers
Manage priorities
Follow development standards
Perform peer reviews
Maintain delivery discipline
Ensure knowledge transfer and operational readiness across Business QA Operations and other teams
Essential Skills
8 years of IBM i / AS400 experience including recent hands-on Senior Developer responsibilities
Strong capability in:
RPG/RPGLE
CL/CLLE
SQL
DB2 for i
Batch Processing
Legacy Application Support
Experience in telecommunications billing environments preferred
Strong estimation planning and technical delivery management capability
Ability to:
Ramp up independently
Work with limited transition support
Collaborate with Business QA Operations and cross-functional teams
Additional Requirement
Must be eligible to apply for Government of Canada Security Clearance
Required Skills:
Sailpoint
