Strengthen enterprise application security remotely across Canada using .NET development, vulnerability remediation, and secure coding practices.
This Senior .NET Developer role bridges software engineering and enterprise security. You will analyze SAST, DAST, SCA, and penetration testing results while writing secure .NET fixes. The work supports DevSecOps, OWASP alignment, and production application security.
Key Responsibilities:

Analyze and remediate vulnerabilities from application security assessments
Write and deploy secure .NET code fixes
Perform root cause analysis and prevent recurrence
Integrate automated security gates into CI/CD pipelines
Mentor developers on secure development practices
Requirements:

Six or more years of strong .NET development experience
Hands-on vulnerability remediation for internet-facing applications
Experience with DAST, SAST, and SCA tools
Experience remediating OWASP Top 10 vulnerabilities
Familiarity with DevSecOps and AI-assisted security tools
Apply senior .NET engineering expertise to vulnerability analysis, secure fixes, and application security across remote Canadian projects.

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Senior .NET Application Security Developer