Employer salary evidence
Senior Software Engineer salary at Mozilla
The median advertised Senior Software Engineer salary at Mozilla is €66,250 a year (EUR), from 18 salary-listed Jobiba postings. The middle half of those postings pay €62,000 to €77,000 a year.
Advertised pay from job postings, not payroll. Most recent posting Oct 2026. Figures refreshed 30 Oct 2026.
Senior Software Engineer pay range at Mozilla
- 25th percentile
- €62,000
- Median
- €66,250
- 75th percentile
- €77,000
Based on 18 comparable postings from the last two years, all in EUR. Jobiba never converts or mixes currencies.
Open Senior Software Engineer jobs at Mozilla
- Senior Software Engineer, Firefox SecurityBelgium
- Senior Software Engineer, Add-OnsSweden
- Senior Software Engineer, Add-OnsSpain
- Senior Software Engineer, Add-OnsFrance
- Senior Software Engineer, Add-OnsUnited Kingdom
- Senior Software EngineerUnited States
Mozilla Senior Software Engineer salary: common questions
How much does Mozilla pay a Senior Software Engineer?
Mozilla's advertised Senior Software Engineer pay has a median of €66,250 a year, from 18 salary-listed postings on Jobiba. The middle half of those postings pay between €62,000 and €77,000 a year (25th to 75th percentile).
Is this what Mozilla Senior Software Engineers actually earn?
No. These are pay ranges Mozilla advertised in job postings, not payroll data. Jobiba takes the midpoint of each advertised range, and whether equity, bonus or benefits are included depends on how each posting was written, so read the figure as advertised pay rather than total compensation.
Is Mozilla hiring a Senior Software Engineer now?
Jobiba shows 6 or more open Senior Software Engineer jobs at Mozilla on this page, newest first. Each one opens its Jobiba job page, and every Mozilla job is on the company's jobs page.
How does Jobiba calculate Mozilla Senior Software Engineer pay?
From Mozilla job postings that state a salary, currency and pay period. Hourly, daily and monthly pay is converted to an annual figure, implausible values are removed, and currencies are never mixed or converted. Jobiba publishes a company-by-role figure only when enough comparable postings exist.
Keep exploring
- All Mozilla salaries by role
- Mozilla company profile
- Senior Software Engineer salary across employers
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