Information Security

Senior Software Security Remediation Engineer

Citi

Mississauga · Peel Region · Canada

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Software security remediation expertise drives this hands-on engineering role, focused on SAST fixes, dependency patching, and enterprise application delivery.

The Senior Software Engineer serves as a technical remediation and enablement lead. This individual contributor works with application squads and contractors across Java, Python, Go, .NET, or JavaScript and TypeScript stacks. The purpose is enabling same-day vulnerability hotfixes and deployments.

Key Responsibilities:

  • Write, refactor, and review code addressing SAST vulnerabilities
  • Resolve dependency conflicts, upgrades, and breaking API changes
  • Create tests validating fixes and patched libraries
  • Review remediation plans and contractor pull requests
  • Troubleshoot scanners, tooling, and pipeline failures

Requirements:

  • Bachelor’s degree in a related technical field
  • Four to seven years of hands-on software engineering experience
  • Production experience fixing SAST and dependency vulnerabilities
  • Hands-on Docker, Kubernetes, or OpenShift experience
  • Proficiency in enterprise programming languages and Git

Apply software engineering, security remediation, dependency management, and technical guidance to improve Citi application releases.

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Reference: WJ-2742_581592 · Posted 12 Nov 2026, 09:50 PM

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