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DiscoverStartupsMozillaJobs at Mozilla: Explore current Opportunities
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Mozilla
Actively Hiring
Mozilla makes browsers, apps, code and tools that put people before profit501-1000 Employees
  • 4.3
    Highly rated
    Mozilla is highly rated on Glassdoor, with 4.3 out of 5 stars
  • 4.5
    Work / Life Balance
    Employees rate Mozilla 4.5/5 on Glassdoor for work / life balance

Jobs at Mozilla

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Senior Financial Analyst

NewPosted 1 week ago

Senior Financial Analyst

  • Prepare the Core Services forecast each cycle. Build and load cost center detail in Pigment, validate inputs, reconcile against the prior cycle, and document what moved along with the drivers behind it.
  • Assemble the monthly budget update. Prepare variance to plan, drivers, and open items for budg...
Engineering

Senior Security Engineer - SecOps

NewPosted 1 week ago

Senior Security Engineer - SecOps

  • Identify and respond to security incidents on a global scale.
  • Act as an incident commander to drive incidents through the entire response lifecycle.
Engineering

Staff Software Engineer, Web Application Services

NewPosted 2 weeks ago

Staff Software Engineer, Web Application Services

  • Lead the technical architecture of new Services products, taking ownership of complex projects and identifying improvements that strengthen our systems as they evolve.
  • Write code, build prototypes and experiments, and contribute throughout the development lifecycle, from planning and testing through implementation, monitoring, and maintenance.
Engineering

Staff Application Engineer, Salesforce

NewPosted 2 weeks ago

Staff Application Engineer, Salesforce

  • Establish a scalable Salesforce architecture covering data models, business-unit structure, security, integrations, and release management.
  • Partner effectively with the implementation team while building the internal knowledge Mozilla needs to operate the platform independently.
Engineering

Senior Software Engineer

NewPosted 2 weeks ago

Senior Software Engineer

  • Lead backend development, building and maintaining server-side logic
  • Take real ownership of the services you work on: deploy them, operate them, and keep them healthy in production rather than handing them off
Operations

Senior Manager, Finance & Accounting

NewPosted 2 weeks ago

Senior Manager, Finance & Accounting

  • Lead MZLA’s finance function, with overall responsibility for accounting, financial planning and analysis, tax, treasury, and finance operations.
  • Manage and develop MZLA’s finance team, establishing clear priorities, responsibilities, review practices, and accountability.
Engineering

Staff Solutions Engineer

NewPosted 2 weeks ago

Staff Solutions Engineer

  • Partner with Sales to support strategic enterprise opportunities across DACH.
  • Lead technical discovery and solution design with customers and partners.
Engineering

Contract Staff Front End Engineer (Web Conference/Screen Sharing)

NewPosted 2 weeks ago

Contract Staff Front End Engineer (Web Conference/Screen Sharing)

  • Implement approved UX designs for Firefox's screen, window, and tab sharing experience, and see them through to release
  • Build browser UI that holds up in a large, widely used codebase: tested, accessible, and localizable
Engineering

Contract Software Engineer - WebCompat Tooling (Dashboards and Reporting), Firefox

NewPosted 2 weeks ago

Contract Software Engineer - WebCompat Tooling (Dashboards and Reporting), Firefox

  • Build and improve WebCompat dashboards (triage, reporting, and metrics).
  • Improve the broken-site-report screenshot capture and pipeline.
Engineering

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

NewPosted 3 weeks ago

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

  • Own day-to-day Graphics maintenance: bug fixes, regressions, test upkeep, incoming issues.
  • Diagnose and fix graphics problems across platforms (Windows, macOS, Linux, Android).
Engineering

Contract Staff Software Engineer-FireFox Layout

NewPosted 3 weeks ago

Contract Staff Software Engineer-FireFox Layout

  • 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).
Engineering

Staff Product Engineer, Enterprise AI

NewPosted 1 month ago

Staff Product Engineer, Enterprise AI

  • Own the implementation of Thunderbolt product features from concept through launch, adoption, and iteration.
  • Translate product vision, user needs, partner feedback, and enterprise requirements into practical technical plans and shipped product experiences.
Product

Senior Staff Product Manager, Browser Control Platform

NewPosted 1 month ago

Senior Staff Product Manager, Browser Control Platform

  • Own the shared foundation and the building blocks it gives other software, and make them reliable and secure.
  • Push the open standard (WebDriver BiDi) forward, and build Firefox-only advantages the standard won’t cover
Engineering

Marketing Data Science Manager

NewPosted 1 month ago

Marketing Data Science Manager

  • Set the strategy and roadmap for Marketing Data Science, prioritizing the highest-impact opportunities with key partners.
  • Establish goals and measurement approaches for attribution, ROI, and campaign performance; deliver insights that improve marketing investment and outcomes.
Product

Staff Product Manager, Search Experiences

NewPosted 1 month ago

Staff Product Manager, Search Experiences

  • Define and drive the product strategy and roadmap for search features in the Firefox Desktop browser, driving search engagement and revenue.
  • Lead end-to-end experimentation across browser search access points, default search experiences, and search suggestions.
Engineering

Senior Mobile Engineer, iOS

NewPosted 2 months ago

Senior Mobile Engineer, iOS

  • Build and refine Thunderbird’s mobile products and platform architecture.
  • Improve scalability, performance, reliability, and user experience.
Engineering

Senior Mobile Engineer, iOS

NewPosted 2 months ago

Senior Mobile Engineer, iOS

  • Build and refine Thunderbird’s mobile products and platform architecture.
  • Improve scalability, performance, reliability, and user experience.