1 day ago
Remote, GermanySenior
Responsibilities
- Write Web-Platform tests and Gecko mochitests to improve Session History test coverage.
- Fix test failures and Gecko problems to improve browser-engine correctness.
- Debug issues in a large, mature codebase.
- Participate in code review with Gecko module owners and iterate changes through upstream landing.
Requirements
- Substantial experience in a browser-engine codebase or browser-engine automation, ideally Firefox or Gecko.
- Solid JavaScript experience applied to automated testing.
- Proficiency developing software in C++.
- Strong debugging skills in a mature, large codebase.
- Comfort working in the open through public bugs, code review, and upstream landing.
- Preferred qualifications include prior contributions to Gecko or another major browser engine and familiarity with web standards and Web Platform Tests.
Benefits
- Contract role.
Tech Stack
Categories
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.