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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 overrides using business forecasts and scaling formulas to automate capacity management for thousands of EC2-based Auto Scaling Groups.

Role type

Senior Software Development Engineer (Infrastructure/Scaling)

Builds

Automated capacity management systems for Amazon's Stores, Devices, and Other (SDO) organization

Domain

Cloud infrastructure, capacity planning, auto-scaling

Deliverable

production ML models | product features

Required skills

System design, architecture patterns, reliability engineering, scaling strategies, Java/C++/C#, object-oriented design, pipeline automation, integration, risk management, technical leadership, on-call operations

Preferred skills

Full SDLC experience, code reviews, source control, testing, operations

Technologies

Java, C++, C#, EC2, Auto Scaling Groups, CloudTune, Capacity Calculator, Fleet Management Console

Responsibilities

Own design and implementation of Proactive Scaling services, build automated pipelines for capacity recommendations, drive integration between scaling services and capacity calculators, design systems supporting scaling formulas, define and monitor risk factors and efficiency metrics, lead technical design reviews, mentor junior engineers, maintain operational standards including incident response

Seniority

Senior, hands-on IC with mentorship responsibilities

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