Senior Software Engineer
Canada
Workplace: RemoteFull timeFunction: Software EngineeringExperience: 4+ yearsSkills: ["Ownership","Engineering judgment","Quality mindset","Mentorship","Reliability focus"]Build and own backend services for Mozilla’s Ecosystem Services platform, including integrations, distributed systems, and production reliability. Collaborate with frontend engineers, product managers, CloudEng, and UX/design partners to deliver dependable features. Lead backend development from code to deployment and health monitoring, maintain cloud infrastructure, and participate in on-call/off-hours support. Contribute to API design, code reviews, and security/privacy reviews while applying AI-assisted development tools responsibly.

