Senior Backend Engineer - Own & Operate Production Systems
Summary
Senior backend engineer at Mozilla building and operating cloud infrastructure and production systems for ecosystem services, focusing on reliability and secure APIs.
Mozilla is seeking a Senior Software Engineer for the Ecosystem Services back-end team in Canada. You will own backend systems, help maintain cloud infrastructure, and ensure reliability in production.
Collaborate with frontend, CloudEng, and UX/design partners to deliver robust features and secure data services. You’ll work across teams to design APIs, enhance observability, and participate in on-call rotations, with a focus on ownership and high-quality engineering.