Senior engineer building resilient add-ons platform systems for Firefox.
Lead development of the Firefox add-ons ecosystem platform, spanning developer tools, review systems, and moderation infrastructure. You'll architect major features, establish engineering standards, and mentor peers while working across Python/Django backends and React frontends. Fully distributed role requiring production systems expertise, strong observability practices, and commitment to open-source collaboration.
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.