Senior Security Engineer, Add-ons Operations

3 days, 12 hours ago
Full-time
Senior
Cybersecurity
Mozilla

Mozilla

Mozilla, the maker of Firefox, is a non-profit organization ensuring an open, safe, and accessible internet for all users worldwide.

Internet Software & Services
251-1K
Founded 2005
$2M raised

Description

  • Deliver major features and architectural improvements across the Add-ons stack, including automated moderation pipelines, Reviewer tools, and DevHub.
  • Build robust observability systems and data-backed insights.
  • Improve platform reliability through deployments, monitoring, and incident response.
  • Help keep the platform safe and trustworthy with attention to security and user trust.
  • Resolve issues affecting users and developers, from small bugs to larger incidents.
  • Collaborate with designers, product managers, QA, developer relations, community contributors, and Add-ons leadership to deliver end-to-end improvements.
  • Contribute in the open through pull requests, code reviews, and discussions.
  • Provide peer feedback, share knowledge, and help other team members grow.
  • Work on full-stack features across React/TypeScript frontends, Django backend, MySQL datastore, and Google Cloud infrastructure.
  • Support ecosystem moderation work such as abuse report management, policy compliance, and ecosystem safety.

Requirements

  • Experience building modern web applications.
  • Strong experience with Python/Django or similar backend frameworks.
  • Understanding of web security principles and practices.
  • Strong collaboration and communication skills in a distributed team environment.
  • Ability to navigate ambiguity, explore solutions, and shape direction in new problem spaces.
  • Experience building automated security systems is preferred.
  • Exposure to cloud infrastructure such as Google Cloud is preferred.
  • Contributions to open source projects are preferred.
  • Experience with policy-compliant ecosystem moderation tools is preferred.
  • Commitment to Mozilla’s values, including welcoming differences, relationship-minded collaboration, responsible participation, and grit.

Benefits

  • Remote work opportunity.
  • Generous performance-based bonus plans for eligible employees.
  • Rich medical, dental, and vision coverage.
  • Generous retirement contributions with 100% immediate vesting.
  • Quarterly all-company wellness days.
  • Country-specific holidays plus a day off for your birthday.
  • One-time home office stipend and annual professional development budget.
  • Quarterly well-being stipend and considerable paid parental leave.
  • Employee referral bonus program and other benefits such as life/AD&D, disability, and EAP coverage.

Interested in this position?

Apply directly on the company website

Apply Now

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