Senior Software Engineer

DEFSEC Technologies Inc. • ottawa, on, Canada • Posted June 09, 2026

Location ottawa, on

Job Type Full-time

Category Other-General

Posted June 09, 2026

Senior Software Engineer – LC4ISR (ISTAR) KWESST (a DEFSEC Technologies company) develops and delivers next generation military and public safety technology for military and first responder customers. The company is proudly Canadian and provides Dismounted/Mounted Domain Expertise in Command-and-Control software development, integration, and support services. 
Job Description KWESST Inc is seeking a highly skilled Senior Software Engineer to join our LC4ISR team. This position will support the Canadian Armed Forces as part of the LC4ISR program for the Department of National Defence (DND). The incumbent will design and implement DND’s ISTAR File Transfer System, SMVP Recording Server, and Sensor C&C specialty applications, focusing on maintaining reliability and scalability of these applications. 
Job Responsibilities Design, analyse, model and implement software systems. 
Provide software and application integration, ana...
            

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