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Software Development Engineer II, Amazon Software Builder Experience (ASBX)

Seattle, Washington, United States💼 Full-time💰 $143,700–$194,400🗓 2026-07-23 → 2026-09-26

Core

Design, build, and operate massive-scale source control infrastructure (GitFarm, GitHub, GitLab) serving millions of repositories and billions of monthly code operations for all Amazon developers and AI agents.

Role type

Senior IC distributed systems engineer (source control infrastructure)

Builds

Highly available source control platforms and APIs for AI agent interaction

Domain

Cloud infrastructure / Source control systems

Deliverable

production ML models | infrastructure

Required skills

Distributed systems design, high-throughput git operations, monorepo scaling, API design, C#/C++/Java/Perl, Object Oriented Design

Preferred skills

Full SDLC experience, code review leadership, automated operations

Technologies

GitFarm, GitHub Enterprise, GitLab, C#, C++, Java, Perl

Responsibilities

Design and build scalable source control services, optimize git operations for monorepos, build APIs for AI agents, drive operational excellence via automation, collaborate on unified developer experience, solve hard distributed systems problems, mentor junior engineers

Seniority

Senior, hands-on IC

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