Jobs at Mozilla

• M

  Contract Staff Software Engineer-FireFox Layout

  6 weeks ago

  Mozilla · Canada

  RemoteContractLead / staffCA$185K – CA$217.7K a yearEngineering

  Own day-to-day Layout maintenance: fix bugs and regressions, keep tests green, handle incoming issues.; Diagnose and fix Layout problems across platforms (Windows, macOS, Linux, Android).; Carry code review and routine upkeep so the FTE engineers can focus on other mission…

• M

  Contract Staff Software Engineer - Performance Graphics (C++,Rust, WebGL)

  6 weeks ago

  Mozilla · Canada

  RemoteContractLead / staffCA$145.8K – CA$186.2K a yearEngineering

  You will take on the ongoing maintenance and engineering work in Firefox’s Graphics area (rendering, compositing, images, canvas, WebGL). You help keep the graphics code healthy.

• M

  Staff Technical Support Manager, Enterprise

  6 weeks ago

  Mozilla · United States

  RemoteManagerCustomer success & support

  Mozilla’s Customer Experience team helps users, organizations, and partners successfully adopt, use, and get sustained value from Mozilla products. Historically, much of Mozilla’s support work has focused on consumers. As Mozilla expands its business and organizational…

• M

  Senior Software Engineer, Add-Ons

  7 weeks ago

  Mozilla · United Kingdom

  RemoteSenior£66K – £87K a yearEngineering

  addons.mozilla.org (AMO) is the foundation of the Firefox add-ons ecosystem. It’s a showcase for developers to publish and grow their extensions, and a place of discovery for millions of users who customize Firefox to make it their own. Behind the scenes are the DevHub which…

• M

  Senior Software Engineer, Add-Ons

  7 weeks ago

  Mozilla · Germany

  RemoteSenior€68K – €91K a yearEngineering

  addons.mozilla.org (AMO) is the foundation of the Firefox add-ons ecosystem. It’s a showcase for developers to publish and grow their extensions, and a place of discovery for millions of users who customize Firefox to make it their own. Behind the scenes are the DevHub which…

• M

  Director, Portfolio Management (Mozilla.org)

  2 months ago

  Mozilla · United States

  RemoteDirector$240K – $280K a year

  As a part of the Mozilla.org team, the Director, Portfolio Management sits at the intersection of portfolio planning, governance, performance management, and cross-organizational execution. This is a highly collaborative, hands-on role for an operator who can bring structure to…

• M

  Senior Product Manager, Mobile

  2 months ago

  Mozilla · Germany

  RemoteSenior€68K – €91K a yearEngineering

  We’re looking for a hands-on Mobile Product Manager with a primary focus on Firefox for iOS, while also contributing across mobile (including Android).

• M

  Senior Product Manager, Mobile

  2 months ago

  Mozilla · Canada

  RemoteSeniorCA$104K – CA$139K a yearEngineering

  We’re looking for a hands-on Mobile Product Manager with a primary focus on Firefox for iOS, while also contributing across mobile (including Android).

• M

  Senior Security GRC Engineer

  2 months ago

  Mozilla · United Kingdom

  RemoteSenior£66K – £87K a yearSecurity

  The role is part of the Security Function within the broader Mozilla Infrastructure team. The Security team supports Product, Enterprise and GRC functions across the organization aligned with the mission to build a safe & secure internet. This role is responsible for defining,…

• M

  Senior Security GRC Engineer

  2 months ago

  Mozilla · United States

  RemoteSenior$137K – $183K a yearSecurity

  The role is part of the Security Function within the broader Mozilla Infrastructure team. The Security team supports Product, Enterprise and GRC functions across the organization aligned with the mission to build a safe & secure internet. This role is responsible for defining,…

• M

  Senior Security GRC Engineer

  2 months ago

  Mozilla · United States

  RemoteSeniorSecurity

  The role is part of the Security Function within the broader Mozilla Infrastructure team. The Security team supports Product, Enterprise and GRC functions across the organization aligned with the mission to build a safe & secure internet. This role is responsible for defining,…

• M

  Staff Operations Engineer

  4 months ago

  Mozilla · United States

  RemoteLead / staff$163K – $218K a yearEngineering

  A Staff Operations Engineer leads the design, reliability, and evolution of hybrid-cloud and workplace infrastructure. This senior role spans teams, drives complex initiatives, sets technical direction, and ensures systems are scalable, secure, and efficient.

• M

  Staff Operations Engineer

  4 months ago

  Mozilla · Germany

  RemoteLead / staff€81K – €108K a yearEngineering

  A Staff Operations Engineer leads the design, reliability, and evolution of hybrid-cloud and workplace infrastructure. This senior role spans teams, drives complex initiatives, sets technical direction, and ensures systems are scalable, secure, and efficient.

• M

  Senior Solutions Engineer (DACH), Firefox Enterprise

  5 months ago

  Mozilla · Germany

  RemoteSenior€81K – €108K a yearSales

  We’re now seeking a Senior Solutions Engineer (DACH) to support the growth of Firefox Enterprise across Germany, Austria, and Switzerland. This is a highly customer-facing technical role focused on helping enterprises evaluate, validate, and deploy Firefox Enterprise in secure,…

• M

  Senior Solutions Engineer (DACH), Firefox Enterprise

  5 months ago

  Mozilla · Germany

  RemoteSeniorSales

  We’re now seeking a Senior Solutions Engineer (DACH) to support the growth of Firefox Enterprise across Germany, Austria, and Switzerland. This is a highly customer-facing technical role focused on helping enterprises evaluate, validate, and deploy Firefox Enterprise in secure,…

• M

  Senior Software Engineer, Add-Ons

  9 months ago

  Mozilla · Canada

  RemoteSeniorCA$104K – CA$139K a yearEngineering

  addons.mozilla.org (AMO) is the foundation of the Firefox add-ons ecosystem. It’s a showcase for developers to publish and grow their extensions, and a place of discovery for millions of users who customize Firefox to make it their own. Behind the scenes are the DevHub which…

• M

  Staff Data Scientist, Ads

  15 months ago

  Mozilla · United States

  RemoteLead / staff$163K – $218K a yearData & AI

  The Monetization Data Science team partners closely with Product, Engineering, Sales, Finance, and senior leadership to understand and grow Mozilla’s advertising business while protecting the user privacy experience that makes Firefox unique.

• M

  Staff Data Scientist, Ads

  15 months ago

  Mozilla · United States

  RemoteLead / staffData & AI

  The Monetization Data Science team partners closely with Product, Engineering, Sales, Finance, and senior leadership to understand and grow Mozilla’s advertising business while protecting the user privacy experience that makes Firefox unique.

Updated 06 Nov 2026 09:37 UTC from the OptiTalent job library.