Platform Security Engineer – Open-Source & Moderation
Role Description & Technical Scope
A Senior Software Engineer - Operations at Mozilla in London will help build resilient systems for the Add-ons review and operations team, accelerating delivery to millions of users.
You will own full stack features (React/TypeScript frontends, Django backend, MySQL datastore), strengthen platform reliability, observability, and security, and contribute through open collaboration with Mozilla staff and the community.
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Key Details
- Date Posted: 17 Oct 2026
- Location: london
- Employment: Permanent
- Workplace: Hybrid
- Domain: IT & Technology
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Mozilla
Verified Tech EmployerEnterprise technology firm or security consultancy operating across the UK digital defense ecosystem.
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