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Software Dev Engineer II, AWS Networking (MONA)

Seattle, Washington, United States💼 Full-time💰 $143,700–$194,400🗓 2026-08-24 → 2026-09-26

Core

Design, implement, and operate core components of in-house network software including controllers, SDN, and planning software for AWS's global network infrastructure.

Role type

Software Development Engineer II (IC)

Builds

Controllers, software-defined networking (SDN), planning software, and out-of-band management systems

Domain

Cloud infrastructure, large-scale distributed systems, networking

Deliverable

production ML models | product features | infrastructure

Required skills

C#, C++, Java, or Perl, Object Oriented Design, large-scale distributed systems design, system architecture, multi-threaded application development

Preferred skills

Full software development life cycle experience, server/storage/networking systems experience, production software application building

Technologies

C#, C++, Java, Perl

Responsibilities

Own end-to-end design, implementation, and operation of scoped components; translate ambiguous requirements into scalable code; operate services in production with high standards; ensure correctness and safety for automation; mentor junior engineers; participate in on-call rotation

Seniority

Mid-level, hands-on IC

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