Senior Security Engineer, Add-ons Operations

CanadaFull-TimeSenior

Salary$94,000 – $139,000 CAD depending on location tier

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Job Details

5+ years of experience in software engineering, with a focus on backend or full-stack development in production environments.
Strong experience with Python/Django or similar backend frameworks.
Experience with cloud platforms (Google Cloud, AWS, or Azure) and production system operations.
Strong knowledge of web security principles, threat modeling, and abuse prevention techniques.
Experience building or maintaining distributed systems with high reliability and observability requirements.
Experience with incident response, on-call operations, and production debugging.
Strong collaboration skills in distributed engineering teams and open communication practices.
Familiarity with React/TypeScript or similar frontend technologies is a plus.
Bonus: experience with open-source contributions, moderation systems, or automated security tooling.

Lead the design and delivery of security-focused and reliability improvements across add-ons submission, review, and moderation systems.
Build and maintain automated security and abuse detection systems, including workflows for policy enforcement, content moderation, and risk mitigation.
Improve platform observability through monitoring, logging, alerting, and data-driven insights.
Participate in incident response and operational support for critical issues.
Contribute to full-stack development efforts across backend (Python/Django), frontend (React/TypeScript), and cloud infrastructure (Google Cloud).
Collaborate with cross-functional teams to deliver end-to-end improvements to ecosystem tools.
Support modernization of reviewer tools, DevHub systems, and moderation pipelines.

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