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Latest updates to the Mozilla Job Board page

  1. Check
    yesterday
    Change Detected
    Summary
    The Mozilla listings increased from 98 to 123 jobs, adding contract engineering roles and senior software engineering openings across multiple locations. Several prior openings, including Firefox, infrastructure, product, and security positions, are no longer listed.
    Difference
    19%
    Check dated 2026-10-24T17:41:00.000Z thumbnail image
  2. Check
    8 days ago
    Change Detected
    Summary
    The number of listed openings increased from 95 to 98, with roles added including Senior Software Engineer, Firefox Security and Software Engineer, Firefox Desktop Integrations. Several listings were removed, including Marketing Data Science Manager and Senior Staff Product Manager, Browser Control Platform.
    Difference
    10%
    Check dated 2026-10-17T17:17:09.000Z thumbnail image
  3. Check
    15 days ago
    Change Detected
    Summary
    Mozilla’s listed openings increased from 90 to 95, including a new Staff Firefox Performance Engineer role available remotely in the US. The Remote Belgium listing and Senior Security Engineer - SecOps role are no longer shown.
    Difference
    3%
    Check dated 2026-10-10T18:15:59.000Z thumbnail image
  4. Check
    22 days ago
    Change Detected
    Summary
    Mozilla’s careers page now lists 90 jobs instead of 74, with Finance added as a department. New listings include Senior Financial Analyst, Senior Payroll Analyst, Senior Product Manager, Mobile, and Senior Security Engineer - SecOps, while several previous roles, including Major Gifts Officer and multiple engineering positions, are no longer listed.
    Difference
    19%
    Check dated 2026-10-03T17:35:34.000Z thumbnail image
  5. Check
    29 days ago
    Change Detected
    Summary
    The page now lists 74 jobs with several new openings (including Mozilla Foundation, Staff Technical Support Manager, Enterprise; Contract Software Engineers for DOM Core Firefox/Gecko and WebCompat Tooling) and remote options across Canada, France, Germany, the UK, and the US. At the same time, 69 jobs were removed, including Senior Staff Data Engineer, Senior Staff Performance Engineer, Senior Backend Engineer, Senior Security Engineer (Bug Bounty), and Staff Security GRC Engineer.
    Difference
    21%
    Check dated 2026-09-26T18:39:04.000Z thumbnail image
  6. Check
    36 days ago
    Change Detected
    Summary
    69 jobs were added, including Senior Software Engineer, Add-Ons, with new remote postings in Finland, Belgium, Spain, the Netherlands, and Sweden. Several existing listings and remote postings—such as Canada, Germany, UK, and US—were removed, and postings from MZLA/Thunderbird, Mozilla Foundation, and Mozilla.org were deleted.
    Difference
    16%
    Check dated 2026-09-19T17:42:50.000Z thumbnail image

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