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Software Development Engineer II, EC2 Core Platform

Seattle, Washington, United States💼 Full-time💰 $143,700–$194,400🗓 2026-09-25

Core

Design, build, and operate large-scale, high-availability systems serving millions of customers, owning components end-to-end from design through operations.

Role type

Senior IC software development engineer (distributed systems)

Builds

Scalable, secure, and reliable software systems and services for Amazon customers

Domain

Cloud infrastructure / Distributed systems

Deliverable

production ML models | product features

Required skills

Software development, System design, Object Oriented Design, Distributed systems programming, CI/CD, Observability, Code reviews, Technical documentation

Preferred skills

Full software development life cycle experience, Source control management, Build processes, Testing, Operations experience

Technologies

C#, C++, Java, Perl

Responsibilities

Design, develop, test, deploy, and maintain scalable software systems; Own delivery of medium-to-large features; Write high-quality, maintainable code and design docs; Operate services including monitoring, on-call, and automation; Collaborate with product managers and partner teams; Improve engineering practices and reduce technical debt; Mentor junior engineers

Seniority

Senior, hands-on IC

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