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Software Development Engineer, Identity Services

Seattle, Washington, United States💼 Full-time💰 $143,700–$194,400🗓 2026-09-03 → 2026-09-25

Core

Design and implement scalable authentication and session management systems serving millions of customers across web, mobile, and device platforms.

Role type

Senior Software Engineer (Identity Services)

Builds

Authentication and authorization solutions for Amazon's retail ecosystems

Domain

E-commerce, Cloud Infrastructure, Security

Deliverable

production ML models | product features

Required skills

System architecture, Scalability design, Distributed systems, Multi-threaded application development, C#/C++/Java/Perl, Real-time operational support, Technical leadership

Preferred skills

Full SDLC experience, Security technology concepts (AuthN/AuthZ/SSO/Cryptography), High-availability systems

Technologies

C#, C++, Java, Perl

Responsibilities

Translate requirements into architecture and design, Lead developers in design and implementation, Provide real-time operational support, Drive cross-team solutions with complex dependencies

Seniority

Senior, hands-on IC

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