Senior Security Engineer, Bug Bounty

Mozilla · Security

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Full Time£66,000 - £87,000 GBPPosted Aug 26, 2026

Source: Mozilla

AT A GLANCE
Eligibility
Not available
Category
Security
Salary
£66,000 - £87,000 GBP
Employment
Full Time
Experience
Senior
Posted
Aug 26, 2026

This role’s source listing does not include Hungary as an eligible location.

Mozilla is hiring a Senior Security Engineer to manage and scale their global web bug bounty program from a remote location in the UK.

As a key member of the security team, you will act as the primary interface with researchers on platforms like HackerOne while driving end-to-end vulnerability remediation. The role involves performing targeted code reviews in Python and JavaScript, identifying systemic security issues, and partnering with engineering teams to influence long-term secure development practices.

Why You’ll Love This Role

Location: Remote UK
Salary range: £66,000 - £87,000 GBP
Senior-level security role
Focus on web bug bounty program management
Comprehensive benefits package

What You’ll Bring

3+ Years of experience in a security engineering role
Proven experience operating and scaling bug bounty programs
Practical experience with modern cloud technologies like AWS, GCP, or Azure
Experience analyzing code and systems for vulnerability remediation
Strong communication and cross-functional collaboration skills

What You’ll Get

Generous performance-based bonus plans
Rich medical, dental, and vision coverage
Generous retirement contributions with 100% immediate vesting
Quarterly all-company wellness days
One-time home office stipend
Annual professional development budget
Quarterly well-being stipend
Paid parental leave

About the Company

Mozilla Corporation is a mission-driven, non-profit-backed technology company focused on keeping the internet open and accessible. They are best known for developing the Firefox browser and advocate for privacy, security, and user-centric technology design.

Listing checked for remote eligibility · Posted Aug 26, 2026 · MozillaApply
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