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Software Development Engineer II, Scaling Planner, CloudTune

Toronto, Ontario, Canada💼 Full-time💰 $114,800–$191,800🗓 2026-09-28 → 2026-09-29

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 SDO organization.

Role type

Senior IC software development engineer (cloud infrastructure)

Builds

Automated capacity management systems for EC2-based Auto Scaling Groups

Domain

Cloud infrastructure / E-commerce / High-volume event scaling

Deliverable

production ML models

Required skills

Java, C++, C#, object-oriented design, complex system delivery, full SDLC, system architecture, reliability and scaling design

Preferred skills

Code reviews, source control management, build processes, testing, operations experience

Technologies

CloudWatch, PMET, EC2, Auto Scaling Groups

Responsibilities

Own design and implementation of Proactive Scaling services, build automated pipelines for capacity overrides, contribute to Reactive Scaling systems, drive integration between Scaling Planner and Capacity Calculator, define and monitor risk factors and efficiency metrics, lead technical design reviews, mentor junior engineers, maintain operational standards including on-call and incident response

Seniority

Senior, hands-on IC

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