Senior Software Engineer, Privacy

Contract type
Ongoing
Work mode
Remote · France
Experience
Mid-level · 4+ years

Job description

A Senior Software Engineer role on Mozilla's Privacy Team to advance the Firefox Web Platform by implementing privacy and anti-tracking protections and architectural improvements to Gecko.

At a glance

Employment
Full-time · Employee (employment agreement)
Work mode
Remote · France
Pay
EUR 53,000 – 71,000 / year

What you'll do

  • Implement Privacy-improving, anti-tracking and threat intelligence protection into the Firefox web browser to mitigate user tracking and phishing
  • Implement architectural improvements into Gecko, the browser engine underlying Firefox
  • Build performant, low-latency, and maintainable C++, JavaScript and Rust code
  • Work as part of a geographically distributed team in an asynchronous manner (mostly Europe and US-East)

What we're looking for

  • Bachelor's degree in computer science, engineering, or a related program; or equivalent work experience
  • At least 4 years of experience with programming in C++ and Rust, with a strong background in memory safety, multi-threaded system architecture, or raw data stream manipulation
  • Proven ability to onboard quickly, deliver and improve complex software projects
  • Proven track record of independently scoping and landing complex features within tight release windows
  • Excellent written and verbal communication skills; can validate progress and decisions and communicate them clearly

Nice to have

  • Contributed to the Mozilla mission and the codebase
  • Experience working within the browser space (Gecko, Chromium, WebKit) or web engine runtime abstractions
  • Experience or high interest in designing or leveraging ML pipelines to automate internal developer workflows
  • Deep understanding of web architecture, the privacy/security model of the web, and client-side data structures
  • Knowledge of basic statistical modeling
  • Proficiency with Python and SQL

Your team

Privacy Team

A geographically distributed team (mostly Europe and US-East) working asynchronously to advance the Firefox Web Platform.

Benefits

  • Generous performance-based bonus plans to all eligible employees
  • Generous retirement contributions with 100% immediate vesting (regardless of whether you contribute)
  • Quarterly all-company wellness days
  • Country specific holidays plus a day off for your birthday
  • One-time home office stipend
  • Annual professional development budget
  • Quarterly well-being stipend
  • Considerable paid parental leave
  • Employee referral bonus program
  • Other benefits (life/AD&D, disability, EAP, etc. - varies by country)

Apply

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About Mozilla

The non-profit-backed technology company that has shaped the internet for the better over the last 25 years

Mozilla Corporation is the non-profit-backed technology company behind brands like Firefox, the privacy-minded web browser. It is wholly owned by the non-profit 501(c) Mozilla Foundation and, along with thousands of volunteer contributors and collaborators worldwide, designs, builds and distributes open-source software.

Mission

To make the internet better for people and build the Internet as a public resource accessible to all

Key facts

  • Technology
  • More than 225 million people around the world use Mozilla products each month
  • Wholly owned by the non-profit 501(c) Mozilla Foundation
  • Not beholden to any shareholders — only to its mission
  • Work focuses on areas including AI, social media, security and more

What they value

  • Open and free is better than closed and restricted
  • Diversity, equity, inclusion, and belonging