2 hours ago
Remote, BelgiumSenior
Responsibilities
- Implement privacy-improving anti-tracking and threat-intelligence protections in the Firefox web browser.
- Mitigate user tracking and phishing through browser software.
- Implement architectural improvements in Gecko, the browser engine underlying Firefox.
- Build performant, low-latency, and maintainable C++, JavaScript, and Rust code.
- Independently scope, deliver, and improve complex features within tight release windows.
- Work asynchronously with a geographically distributed team across primarily Europe and US-East.
Requirements
- Bachelor’s degree in computer science, engineering, or a related program, or equivalent work experience.
- At least four years of programming experience with C++ and Rust.
- Strong background in memory safety, multithreaded system architecture, or raw data stream manipulation.
- Ability to onboard quickly and deliver complex software projects.
- Proven ability to independently scope and land complex features.
- Excellent written and verbal communication skills.
- Preferred experience with Gecko, Chromium, WebKit, or web-engine runtime abstractions.
- Preferred understanding of web architecture, the privacy and security model of the web, and client-side data structures.
- Preferred experience or strong interest in ML pipelines for internal developer workflows, basic statistical modeling, Python, and SQL.
Benefits
- Performance-based bonus plans for eligible employees.
- Retirement contributions with immediate 100% vesting.
- Quarterly company-wide wellness days.
- Country-specific holidays and a birthday day off.
- One-time home office stipend.
- Annual professional development budget.
- Quarterly well-being stipend.
- Paid parental leave.
- Employee referral bonus program.
- Additional benefits such as life and accidental death and dismemberment insurance, disability coverage, and an employee assistance program, varying by country.
- Remote position in Belgium.
About Mozilla
Mozilla builds open-source internet software, best known for the Firefox web browser, plus privacy tools like a VPN, password manager, and identity services. Its products are largely free and monetized through search partnerships and paid subscriptions, serving consumers, developers, and enterprises building for the web. Founded in 2005 and headquartered in San Francisco, Mozilla Corporation is wholly owned by the non-profit Mozilla Foundation.
