Senior Backend Engineer Campaign Infrastructure

Build scalable campaign infrastructure remotely from Canada using Python or Ruby, distributed systems expertise, and modern backend engineering practices.This Senior Backend Developer joins the Campaigns Team within a collaborative engineering group. You will develop large-scale backend applications supporting personalized, multi-channel marketing campaigns. The work spans campaign authoring, content assembly, audience targeting, delivery workflows, observability, and technical leadership.Key Responsibilities:
Design backend systems for campaign creation, configuration, and schedulingAssemble content, templates, targeting rules, and audience eligibilityMaintain reliable delivery services, monitoring, and alertingImprove reliability through metrics, observability, and incident managementMentor engineers and champion automated testing and maintainable architectureRequirements:
At least five years of software engineering experienceExperience building fault-tolerant distributed systems at scaleProficiency with Python or Ruby and strong fundamentalsExperience with PostgreSQL, schema design, and query optimizationKnowledge of APIs, cloud platforms, microservices, and containersApply backend engineering, distributed systems, and technical leadership to scalable campaign infrastructure supporting personalized customer communications across Canada.
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