Senior contract engineer to improve Firefox DOM Session History testing and correctness.
Enhance the Firefox browser engine's Session History subsystem by writing and fixing tests, improving code quality, and working with module owners through code review. Requires deep expertise in browser engine development, C++, and JavaScript test automation, with a preference for prior Gecko or open-source browser contributions. Fully remote position based in Canada or France.
Membership is €29/month, cancel anytime: every rate, every original listing link, and a daily alert for roles matching your filters.
Found at a specialist agency · listed 21 October 2026 · InsideJobs links you to the original posting.