Mozilla is hiring: 107 open jobs (Greenhouse and wttj)
Mozilla (mozilla.org) has 107 open jobs on its public Greenhouse, wttj job boards as of 2026-10-23; 59 were posted in the last 30 days. Source: Arcadium Data, data as of .
Mozilla uses Greenhouse and wttj for its public job boards (seen on 2026-10-23).
Hiring history, 2023 onwards
Monthly archive estimate: a lower bound of open jobs (job ads the archive captured both before and after that month) when the Common Crawl web archive captured it, 2023-04 to 2026-10, summed over the company's boards. Sparse by nature: months without a capture stay empty (not interpolated). API: GET /v1/companies/mozilla.org/history.
Pay disclosure
Pay counts when the job states a minimum or maximum in a field the ATS publishes. The median is of the midpoints of posted ranges, for the most common currency and period (34 jobs), shown with 5+ jobs. EU Pay Transparency Directive tracking: Pay Disclosure Monitor.
Open jobs by function
| Function | Open jobs | Share |
|---|---|---|
| IT and software | 56 | 52% |
| Business, finance and admin | 29 | 27% |
| Engineering and science | 12 | 11% |
| Management | 5 | 5% |
Top departments
| Department | Open jobs | Share |
|---|---|---|
| Firefox | 45 | 42% |
| Infrastructure | 20 | 19% |
| New Products | 18 | 17% |
| Thunderbird | 11 | 10% |
| Core Services | 4 | 4% |
| Finance | 4 | 4% |
| HR / People | 3 | 3% |
| HR Compliance and Risk Management | 3 | 3% |
Top countries
| Country | Open jobs | Share |
|---|---|---|
| Canada | 21 | 20% |
| United States | 19 | 18% |
| Germany | 17 | 16% |
| United Kingdom | 11 | 10% |
| France | 9 | 8% |
| Belgium | 6 | 6% |
| Netherlands | 6 | 6% |
| Finland | 5 | 5% |
Applicant tracking system
More companies: Companies using Greenhouse in Canada · Companies using wttj in Canada
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Get this data
- API:
GET /v1/companies/mozilla.orgreturns this profile as JSON;GET /v1/jobs?company=mozilla.orglists the open jobs. - Jobs data feed: daily new, changed and closed jobs, with
employer_domainon every row (Parquet or JSON Lines). - Europe Hiring Index: the monthly country and function totals.
Track hiring at your accounts
Paste up to 50 company domains to see which ones we track, free and without sign-up. The Hiring Signals API adds new and closed job alerts, department and country mix, and posted pay per company.
Source: Arcadium Data jobs database, read from 40,634 public company job boards (no logins). Company-level counts only: no job texts, no names of people. Data as of 2026-10-23.
Remote and pay shares are of open jobs. "Open over 90 days" is of open jobs with a posting date; long-open jobs include evergreen and ghost listings. A share of 0% can also mean the board does not publish that field.
Questions
Is Mozilla hiring?
Yes: Mozilla has 107 open jobs on its public Greenhouse and wttj job boards as of 2026-10-23; 59 were posted in the last 30 days.
Which ATS does Mozilla use?
Mozilla uses Greenhouse and wttj for its public job boards (seen on 2026-10-23). We read the board itself, so this is the system its open jobs are posted on.
Is Mozilla hiring remotely?
100% of Mozilla's 107 open jobs are marked remote as of 2026-10-23.
Where is Mozilla hiring?
Most of Mozilla's open jobs are in Canada (21), United States (19) and Germany (17) as of 2026-10-23.
Which departments is Mozilla hiring for?
The departments with the most open jobs at Mozilla are Firefox (45), Infrastructure (20) and New Products (18) as of 2026-10-23.
Does Mozilla post salaries in its job listings?
73% of Mozilla's open jobs state a salary or pay range in a structured field as of 2026-10-23.
How much does Mozilla pay?
The median posted pay of Mozilla's 34 open jobs with a yearly EUR range is EUR 72,000 per year (midpoint of the posted range; middle half 65,000 to 79,500) as of 2026-10-23.
Cite as: Arcadium Data, "Mozilla careers: 107 open jobs, uses Greenhouse and wttj", https://arcadiumdata.io/company/mozilla.org/, data as of 2026-10-23.