Amazon Web Services, Inc.

Technology

SoftwareDevelopmentEngineerII-BuilderExperience,GenAI,GenAI,Codex

$70–194k Seattle, Washington, United States FULL TIME
Market Sentiment
HIGH DEMAND

Neural analysis suggests this role is
optimal for Mid candidates.

The Brief

“Software Development Engineer II - Builder Experience, GenAI, GenAI, Codex at Amazon Web Services, Inc.. Skills: Code review infrastructure, AI-powered features, Autonomous agents. Architect code review infrastructure. Develop code review infrastructure”

What You'll Achieve.

Ship code faster; Ship code reliably; Improve developer productivity

Industry & Context.

Technology
Problems you'll solve

Solve complex problems; Find creative workarounds; Make sound technical trade-offs

What They're Looking For.

Must Have

3+ years software development experience, 2+ years system design/architecture, 1+ years software development engineer experience, 1+ years large-scale distributed software applications, 1+ years Object Oriented Design experience, Bachelor's degree or foreign equivalent

Nice to Have

3+ years full software development life cycle experience

What You'll Do.

Architect code review infrastructure

Develop code review infrastructure

Maintain code review infrastructure

Architect Vendor Central applications

Develop Vendor Central applications

Maintain Vendor Central applications

Lead AI-powered features development

Develop CRUX Description Genie

Develop autonomous code review agents

Develop intelligent workflow automation

Own projects from requirements

Manage project implementation

Manage project testing

Manage project deployment

Manage project monitoring

Manage project operations

Build observable systems

Build maintainable systems

Build comprehensive monitoring

Build alarming systems

Build automated remediation

Build runbook documentation

Partner with product managers

Partner with UX designers

Partner with data engineers

Partner with engineering teams

Share technical knowledge

Develop less experienced engineers

Solve distributed computing challenges

Find creative workarounds

Make sound technical trade-offs

How You'll Work.

Team & Collaboration

Cross-functional teams; Partner effectively

Full Job Description

We're seeking an experienced Software Development Engineer II to join the CRUX (Code Review User eXperience) team within Amazon's Software Builder Experience organization. In this role, you'll build and scale critical code review infrastructure that serves thousands of Amazon builders daily, enabling them to ship code faster and more reliably. You'll work on high-impact projects including AI-powered code review assistance, autonomous agents for development workflows, and Vendor Central applications with five-nine availability requirements. This position offers the opportunity to drive innovation at Amazon scale while directly improving developer productivity across the company. Your work will be visible to senior leadership and will shape the future of software development at Amazon. Key job responsibilities Design and Build Scalable Systems: Architect, develop, and maintain code review infrastructure and Vendor Central applications that handle millions of requests with high availability and air-tight security requirements Drive AI Innovation: Lead development of AI-powered features including CRUX Description Genie, autonomous code review agents, and intelligent workflow automation that transform how builders work Own End-to-End Delivery: Take complete ownership of projects from requirements scoping through production launch, including design, implementation, testing, deployment, monitoring, and operations Ensure Operational Excellence: Build observable, maintainable systems with comprehensive monitoring, alarming, automated remediation, and runbook documentation Collaborate Cross-Functionally: Partner effectively with product managers, UX designers, data engineers, and engineering teams across ASBX, AWS, and other organizations to deliver integrated solutions Mentor and Elevate: Share technical knowledge, conduct code reviews, and help develop less experienced engineers on the team through pairing and knowledge transfer Solve Complex Problems: Tackle distributed co

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