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Senior Interface Specialist to develop and maintain interface for web services within the public sector - 064

S.i. Systems • Ottawa, Ontario, Canada • Posted March 17, 2026

Location Ottawa, Ontario
Job Type Contract
Category Computer Occupations
Posted March 17, 2026

Our public sector client requires a Secret cleared Senior Interface Specialist to develop and maintain interface for web services. The organization is looking to manage the legacy environment until it is replaced and decommissioned by the resulting new information system. Therefore, it will need to maintain and enhance the existing SAP base system required for replacing legacy systems. The current environment is composed of the current SAP ERP 6.0 with a limited number of the new SAP S/4 HANA software modules.

Responsibilities:

  • Install and administer interface software for SAP, including MQSeries and SAP Process Integration
  • Analyze, develop, implement and make recommendations related to interfaces models and strategies for SAP systems
  • Customize of interface software, such as SAP XI, ALE, IDocs, HTML, Fiori, etc.
  • Analyze, plan, log and monitor interface performance, problems and changes, and...

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