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Software Development Engineer, Scaling Planner, CloudTune

Toronto, Ontario, Canada💼 Full-time💰 $114,800–$191,800🗓 2026-09-15 → 2026-09-25

Core

Design, implement, and operate Proactive Scaling services that generate capacity recommendations using business forecasts and scaling formulas to automate infrastructure sizing for Amazon's high-volume events.

Role type

Senior IC Software Development Engineer (Scaling Planner)

Builds

Automated capacity management systems for EC2-based Auto Scaling Groups across Amazon's Stores, Devices, and Other organization

Domain

Cloud infrastructure, capacity planning, high-volume event scaling

Deliverable

production ML models | product features

Required skills

System architecture design, reliability engineering, scaling patterns, Java/C++/C# programming, object-oriented design, pipeline automation, real-time metric monitoring, technical leadership, code review, incident response

Preferred skills

Full SDLC experience, code standards, source control management, build processes, testing, operations experience

Technologies

Java, C++, C#, CloudWatch, PMET, EC2, Auto Scaling Groups

Responsibilities

Own design and operation of Proactive Scaling services, build automated pipelines for capacity overrides, contribute to Reactive Scaling systems, drive integration with Capacity Calculator and Fleet Management Console, define risk factors and efficiency metrics, lead technical design reviews, mentor junior engineers, maintain on-call and incident response standards

Seniority

Senior, hands-on IC with mentorship responsibilities

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