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Mozilla Logo

Senior Backend Engineer

Mozilla

$116,475 - $228,375
Sep 25, 2025
Remote, US
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Mozilla Corporation is looking to solve the problem of developing industry leading privacy preserving ad technology and designing, building, and owning the core backend systems that support advertising in clients (Firefox, MDN, Pocket, etc).

Requirements

  • 4+ years of overall software engineering experience.
  • Proven ability to successfully lead and ship large software projects with speed and quality.
  • Experience in working on complex backend systems at scale
  • Experience in one of the following technologies: Golang, Rust, or Java.
  • Experience in data privacy
  • Experience in digital advertising or advertising platforms

Responsibilities

  • Participate in development of industry leading privacy preserving ad technology.
  • Leverage your understanding of product strategy to break down and deliver on key projects on our roadmap
  • Mentor others by stewarding some of your responsibilities to more junior engineers
  • Be a go-to resource for Mozilla’s ad stack to peers in partner teams

Other

  • Commitment to our values: Welcoming differences, Being relationship-minded, Practicing responsible participation, Having grit
  • Good asynchronous written communication skills as well as good verbal communication skills
  • 4+ years of overall software engineering experience
  • Ability to work in a distributed team
  • Commitment to diversity, equity, inclusion, and belonging