Build backend security systems with Go or Rust as a Senior Software Engineer at GitLab, working remotely from Canada or the United States.
On the Security Factory: Code Security team, you will help developers find and fix vulnerabilities in code and open source dependencies. You will design analyzers, parse manifests and SBOMs, and extend automated remediation. The work includes AI-assisted development and evaluation of trustworthy security findings.
Key Responsibilities: Design hybrid analyzers combining deterministic rules and AI reasoning
Build evaluation harnesses measuring false positives and missed findings
Parse dependency manifests, lockfiles, and SBOMs
Package analyzers for CI, agents, and command-line tools




Mentor engineers and participate in on-call rotations
Requirements: Experience building LLM harnesses, agent pipelines, or evaluations
Production systems programming experience with Go or Rust
Familiarity with package managers and dependency management
Application security experience and OWASP Top 10 knowledge
Transparent technical communication in remote asynchronous environments
Apply backend engineering, application security, Go or Rust, and AI evaluation skills to GitLab’s Code Security team.

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📌 Senior Backend Security Engineer (Manitoba)
🏢 SoftwareCareers
📍 Manitoba