Senior Software Engineer, Firefox Security
Mozilla, a software company in developer tools and infrastructure, has an open position for Senior Software Engineer, Firefox Security. This is a remote position, and the posting gives Belgium as the location. We classify it as a senior-level role in software engineering (general). The stack in the posting includes C, C++, JavaScript and Rust. Candidates need 3+ years of experience. Perks named in the posting: home office budget and learning budget. There are 28 open positions from Mozilla on this site, 20 of them in IT and engineering.
Posted 5 days ago · Last checked 2026-10-20
About Mozilla
Developer tools and infrastructure Software product company 28 open positions, 71% in IT and engineering. Most open roles: Software engineering (general) (34), Security (8), Sales (6).
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| Workplace | Remote |
| Seniority | Senior |
| Role | Software engineering (general) |
| Countries | Belgium |
| Languages | CC++JavaScriptRust |
| Key facts | Stack: C, C++, JavaScript, Rust · Experience: 3+ years · Remote · Home office budget · Learning budget |
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