Senior Security Engineer
Hover or tap a row for full statistics (EUR / month on this chart).
Salary analysis
Compared with the selected benchmark ("Company in Remote - UK"), this listing's salary midpoint is about 92% lower. The offer sits below the benchmark range (€4,750–€7,216). The listed pay band (€424–€563) is tighter than the benchmark, which suggests lower salary variability. This benchmark is based on 2 comparable listings.
| Market | Lower bound (25th percentile) | Median | Upper bound (75th percentile) |
|---|---|---|---|
| All roles in Remote - UK | €4,750/per month | €5,917/per month | €7,216/per month |
| Company in Remote - UK | €4,750/per month | €5,917/per month | €7,216/per month |
At Mozilla, we’re looking for a security engineer to own, manage and administer the Mozilla Web Bug Bounty program and work with Mozilla product and SIRT teams to ensure risk mitigation of security incidents and events. What you’ll do: Own and scale Mozilla’s web bug bounty program, including strategy, prioritization, KPIs, and continuous improvement; Act as the primary interface with external researchers and platforms (e.g., HackerOne); Lead triage and technical validation of incoming reports; Drive end-to-end vulnerability remediation with engineering teams; Identify root causes and systemic issues; Collaborate with SIRT on active incidents and post-incident reviews; Perform code reviews (JavaScript and Python); Develop tooling to improve triage efficiency; What you’ll bring: 3+ years in security engineering; Experience operating bug bounty programs; Cloud experience (AWS, GCP, Azure); Ability to develop tools in Python/Go/Rust/JavaScript; Strong communication and collaboration; What you’ll get: comprehensive benefits; home office stipend; annual development budget; parental leave; and more.
Job Details
Responsibilities
- Own and scale Mozilla’s web bug bounty program
- Interface with external researchers and platforms (e.g., HackerOne)
- Lead triage and validation of incoming reports
- Drive end-to-end vulnerability remediation with engineering teams
- Identify root causes and systemic issues
- Collaborate with SIRT on active incidents and post-incident reviews
- Perform code reviews (JavaScript and Python)
- Develop tooling to improve triage efficiency and program insights
Requirements
- 3+ years in a security engineering role
- Experience operating bug bounty programs
- Cloud experience (AWS, GCP, Azure)
- Experience analyzing code and systems to move from vulnerability to root cause to prevention
- Real-world software development/engineering operations experience
- Ability to develop tools in Python/Go/Rust/JavaScript
Skills & Technologies
| Location | Active listings |
|---|---|
| Remote - Global | 60 |
| Remote - Finland | 60 |
| Remote - Germany | 58 |
| Remote - Netherlands | 57 |
| Remote - Belgium | 55 |
| Remote - UK | 55 |
| Remote - France | 55 |
| Remote - Spain | 54 |
| Remote - Sweden | 52 |
| Remote - Canada | 42 |
| Remote - Poland | 41 |
| Remote - US | 21 |
| Remote - Denmark | 6 |
| Remote - Australia | 5 |
| Remote - New Zealand | 5 |
| Role type | Active listings |
|---|---|
| Software Engineer | 64 |
| Product Manager | 5 |
| Senior Software Engineer | 5 |
| Machine Learning Engineer | 4 |
| Security Engineer | 3 |
| Executive Assistant | 3 |
| Solutions Engineer | 2 |
| Frontend Engineer | 2 |
| Localization Technical Program Manager | 2 |
| Site Reliability Engineer | 2 |
| Program Manager | 2 |
| AI & Agentic Systems Engineer | 1 |
| Web Apps Manager | 1 |
| Software Test Engineering | 1 |
| Creative Producer | 1 |
| Test Engineering Manager | 1 |
| Strategic Account Executive | 1 |
| Senior Engineering Manager | 1 |
| Head of Global and Strategic Intelligence | 1 |
| Engineer | 1 |
| Application Engineer | 1 |
| Security Student Worker | 1 |
| Product Director | 1 |
| Marketing Specialist | 1 |
| Marketing Data Scientist | 1 |
| Privacy Counsel | 1 |
| Business Development Manager | 1 |
| Social Media & Content Strategist | 1 |
| Data Scientist | 1 |
| Operations Engineer | 1 |
| Grassroots Engagement Director | 1 |
| Integrated Marketing Consultant | 1 |
| Public Policy & Government Relations Manager | 1 |
| Fundraising Strategist | 1 |
| Strategic Finance and Investment Strategy | 1 |
| Quantitative User Researcher | 1 |
| iOS Engineer | 1 |
| Role level | Active listings |
|---|---|
| Mid-Level | 64 |
| Senior | 17 |
Related Opportunities
Discover more opportunities that match your interests and skills