Senior Product Security Engineer

Mozilla
France
Workplace: RemoteFull timeEUR 53,000 - 71,000 annuallyFunction: CybersecuritySkills: ["Communication","Collaboration","Problem-solving"]

Senior Software Engineer focused on Add-ons operations, delivering major features and architectural improvements for the AMO stack. Builds resilient systems with emphasis on platform reliability, security, observability, and collaboration across distributed teams to serve millions of users and developers.

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FursaFursa
Mozilla
Mozilla
5 months ago

Senior Product Security Engineer

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Source: Company careers pageValidated by: Fursa AI
Last checked: 4 hours agoStatus: Live

Job Summary

Senior Software Engineer focused on Add-ons operations, delivering major features and architectural improvements for the AMO stack. Builds resilient systems with emphasis on platform reliability, security, observability, and collaboration across distributed teams to serve millions of users and developers.
Location: France
Workplace: Remote
Employment Type: Full time
Job Function: Cybersecurity
Seniority: Sr. Manager level

Key Responsibilities

  • •Deliver major features and architectural improvements across the Add-ons stack, including automated moderation pipelines, Reviewer tools, and DevHub.
  • •Create robust observability systems and data-backed insights.
  • •Provide peer feedback, share knowledge and help others grow.
  • •Improve platform reliability through deployments, monitoring, and incident response.
  • •Help keep the platform safe and trustworthy, with attention to security and user trust.

Pay and Benefits

Salary: EUR 53,000 - 71,000 annually

Key Requirements

  • •Experience building modern web applications with strong proficiency in Python/Django or similar backend frameworks.
  • •Experience delivering features for large-scale web platforms and a solid 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.
  • •Commitment to Mozilla values, including welcoming differences, relationship-building, responsible participation, and grit.
Experience:Open sourceWebSoftware
Skills:CommunicationCollaborationProblem-solving
Languages:English
Tech Stack:ReactTypeScriptDjangoMySQLGoogle CloudPython

Company Brief

Mozilla
Mozilla is a mission-driven organization that builds open-source internet products (notably the Firefox browser) and advocates for an open, private, and secure web through software, research, and community programs.
Industry: Enterprise Software
Company Size: Large (251 to 1,000 employees)
Growth: Nonprofit & NGO
Headquarters: San Francisco, United States
Founded: 1998
Glassdoor
Glassdoor: 2.9
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