Senior Product Security Engineer
Core
Build resilient systems and modernize the architecture for the Firefox add-ons ecosystem (AMO), DevHub, and automated moderation tools to serve millions of developers and users.
Role type
Senior Software Engineer - Operations (Platform Reliability & Feature Development)
Builds
Automated moderation pipelines, Reviewer tools, DevHub, submission flows, and trust/safety signals for the Firefox add-ons platform.
Domain
Internet infrastructure / Open-source software / Web platform operations
Deliverable
product features
Required skills
Full stack development, Python/Django backend frameworks, Web security principles, Cloud infrastructure management, Incident response, Observability systems design, Cross-functional collaboration
Preferred skills
Automated security systems, Google Cloud Platform, Open source contributions, Policy-compliant ecosystem moderation
Technologies
React, TypeScript, Django, MySQL, Google Cloud
Responsibilities
Deliver major features and architectural improvements across the Add-ons stack; Create robust observability systems and data-backed insights; Improve platform reliability through deployments, monitoring, and incident response; Resolve issues impacting users and developers; Collaborate with designers, product managers, QA, and community contributors.
Seniority
Senior, hands-on IC
