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Security Engineer, Application Security

Sentry· Security
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Hybrid (Toronto, Ontario, Canada)CA$162k - CA$200k + equityFull-timePosted 1mo ago

About the role

Security Engineer focused on application and platform security for Sentry, partnering with product and engineering to embed secure practices, perform reviews, threat modeling, vulnerability management, and validate security findings across applications, SDKs, and cloud platforms.

Responsibilities

  • Support and help mature Sentry's security review program. From secure code review, to architecture review, and threat modeling. You'll help build the processes, tooling, and culture which make security a natural part of how we ship and operate.
  • Contribute to mature vulnerability management practices. Intake, triage, prioritization, remediation tracking, and support of our bug bounty and responsible disclosure program.
  • Advocate for secure-by-design principles. Partner with engineering and product teams to embed security early in the development lifecycle and integrate security tooling into developer and CI/CD workflows.
  • Validate and reproduce application and infrastructure security findings. Scanning, manual testing, and supporting penetration testing and vulnerability validation across Sentry's application, SDKs and cloud-based platform.
  • Help evaluate and respond to emerging threats relevant to application security at Sentry. We build and operate a complex application and cloud environment, including the novel attack surface introduced by Sentry's agentic product features and AI-assisted engineering practices.

Qualifications

  • 2-5 years of industry experience designing, building, or securing complex applications and cloud systems
  • Degree in Computer Science or a related field, equivalent training, or professional experience
  • Hands-on experience with several of the following: security reviews, SDLC practices, secure CI/CD, architecture reviews, threat modeling, vulnerability management, bug bounty and responsible disclosure programs
  • Experienced and comfortable programming in at least one language, and able to read and reason about code in Python, Typescript, Go, or Rust
  • Familiarity with using distributed cloud technology (AWS, GCP, Azure, Kubernetes, Docker, Terraform, etc.) and an understanding of how those technologies are secured (cloud networking, IAM, etc.)
  • A collaborative approach to problem solving paired with strong written and verbal communication

Skills

Required:Security reviewsThreat modelingVulnerability managementCI/CD security toolingProgrammingCloud & container technologies

Benefits

  • Equity grants
  • Paid time off
  • Group health insurance coverage
  • Incentive compensation
Last updated Oct 4, 2026. Interested? Apply on the company site.
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About Sentry

Application Performance Monitoring & Error Tracking Software

Application performance monitoring for developers & software teams to see errors clearer, solve issues faster & continue learning continuously. Get started at sentry.io.

AI code reviewAI/SeerApplication MonitoringCode breaksCode breaks,Error TrackingLogsMCP server
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