Senior engineer building Firefox add-ons platform with focus on reliability and systems.
Lead architectural improvements and feature delivery across the add-ons ecosystem, including moderation systems and developer tools. You'll establish engineering standards, build observability infrastructure, and mentor peers in a distributed team. The role requires deep production systems expertise with Python/Django and strong experience with CI/CD, testing automation, and incident response.
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 16 September 2026 · InsideJobs links you to the original posting.