Mozilla

Senior Software Engineer (Localization)

Senior Software Engineer

Strong experience in Python and JavaScript; localization/internationalization expertise; open-source collaboration; ability to work in a distributed team; excellent English communication.

Staff Security Engineer

5+ years incident response; SIEM/SOAR expertise; threat intel; cloud experience; strong communication; on-call readiness; software/engineering background preferred.

Senior Director of Product, Firefox Growth

Senior Director of Product

12+ years of Product Management experience, including impactful leadership roles on major products and 5+ years of direct PM management experience.

Title	Location	Date
Senior Software Engineer (Localization) Full Time · $68K-$91K Germany or Canada · Remote	Germany or Canada Remote	Nov 6, 2025
Staff Security Engineer Full Time · $138K-$218K · 5+ YOE United States · Remote	United States Remote	Sep 24, 2025
Senior Director of Product, Firefox Growth Full Time · $229K-$391K · 12+ YOE United States · Remote	United States Remote	Sep 18, 2024

Activities	Web browser developmentOnline privacy softwareVirtual private networksOpen-source software distributionInternet security tools
Headquarters	US
Industries	SoftwareInternet
Name	Mozilla
Employees	940
Type	Private
Parent Company	Mozilla Foundation
Subsidiaries	PocketMozilla.aiFakespotMZLA TechnologiesAnonymMozilla Online
Tagline	Developing open-source web browsers and digital privacy tools.
Founded	1,998
Website	mozilla.org
Latest Funding Round	Angel
Latest Funding Year	2,005
Latest Funding Amount	2,300,000
Latest Investors	AOL

Mozilla

About Mozilla