Mozilla

2 weeks ago

Senior Product Security Engineer

✓ Verified Job

Canonical indexed version, validated from employer's careers page.

Source: Company careers pageValidated by: Fursa AI

Last checked: 3 hours agoStatus: Live

Job Summary

Drive security- and trust-focused improvements for the Add-ons ecosystem by delivering major features and architectural upgrades across automated moderation pipelines, Reviewer tools, and DevHub. Build observability and data-backed insights, strengthen platform reliability through deployments, monitoring, and incident response, and help resolve issues affecting users and developers. Work across engineering, reviewers, developer relations, and product/QA to modernize systems used by millions of people.

Location: Spain

Workplace: Remote

Employment Type: Full time

Job Function: Cybersecurity

Seniority: Mid 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.
•Improve platform reliability through deployments, monitoring, and incident response.
•Help keep the platform safe and trustworthy, with attention to security and user trust.
•Collaborate cross-functionally and contribute in the open through pull requests and code reviews.

Pay and Benefits

Salary: EUR 58,000 - 77,000

Perks:Health InsuranceDentalVisionHome OfficeLearning BudgetParental LeaveWellness Stipend

Key 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 and explore solutions while shaping direction in new problem spaces.

Experience:Open sourceWeb security

Skills:CollaborationCommunicationProblem-solving

Languages:English

Tech Stack:ReactTypeScriptDjangoPythonMySQLGoogle Cloud

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: 2.9

Website LinkedIn Glassdoor

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Mozilla

2 weeks ago

Senior Product Security Engineer

✓ Verified Job

Canonical indexed version, validated from employer's careers page.

Source: Company careers pageValidated by: Fursa AI

Last checked: 3 hours agoStatus: Live

Job Summary

Location: Spain

Workplace: Remote

Employment Type: Full time

Job Function: Cybersecurity

Seniority: Mid 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.
•Improve platform reliability through deployments, monitoring, and incident response.
•Help keep the platform safe and trustworthy, with attention to security and user trust.
•Collaborate cross-functionally and contribute in the open through pull requests and code reviews.

Pay and Benefits

Salary: EUR 58,000 - 77,000

Perks:Health InsuranceDentalVisionHome OfficeLearning BudgetParental LeaveWellness Stipend

Key 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 and explore solutions while shaping direction in new problem spaces.

Experience:Open sourceWeb security

Skills:CollaborationCommunicationProblem-solving

Languages:English

Tech Stack:ReactTypeScriptDjangoPythonMySQLGoogle Cloud

Company Brief

Mozilla

Industry: Enterprise Software

Company Size: Large (251 to 1,000 employees)

Growth: Nonprofit & NGO

Headquarters: San Francisco, United States

Founded: 1998

Glassdoor: 2.9

Website LinkedIn Glassdoor