Contract

Senior Software Architect with experience designing and implementing web-based applications in a Microsoft environment

Posted by S.i. Systems • Ottawa, Ontario, Canada

📍 Ottawa, Ontario 🕒 March 02, 2026

Apply for this Job Similar Jobs

About the Role

Our client is looking for a Senior Software/Application Architect with experience designing and implementing web-based applications in a Microsoft environment
Must Have:
8+ years in .NET development
4+ years architecture
Strong experience with YARP or similar reverse proxy architectures
Proven delivery of large system integrations
API-first design experience (REST, JSON, versioning)
Authentication integration (SSO, OAuth2/OIDC)
Strong debugging and system-analysis skills
Nice to Have:
Hands-on architecture for government or enterprise systems (preferred)

Job Details

Location Ottawa, Ontario
Job Type Contract
Category Computer Occupations
Posted March 02, 2026
Deadline April 11, 2026

Ready to Apply?

Submit your application today and take the next step in your career journey with S.i. Systems.

Apply Now