CareerPlan

Software Development Engineer, Mobile App Foundations, BuilderWorks

Seattle, Washington, United StatesFull-time$144k–$194k2026-10-29 → 2026-11-10
Based in United States

Core

Build and evolve mobile platform infrastructure powering the Amazon Mobile Shopping app, serving hundreds of millions of customers daily.

Role type

Senior Software Development Engineer (Mobile Platform)

Builds

Mobile platform infrastructure, client-side frameworks, instrumentation systems, and resiliency tools for iOS and Android

Domain

Mobile engineering, distributed systems, large-scale platform modernization

Required skills

C#, C++, Java, or Perl; Object Oriented Design; distributed software applications; system design and architecture; multi-tiered, multi-threaded systems

Preferred skills

Full software development life cycle experience; code reviews; source control management; build processes; testing; operations

Technologies

C#, C++, Java, Perl

Responsibilities

Build mobile platform infrastructure for dozens of engineering teams; Design systems operating at massive scale; Drive migration of mobile services to modern architectures; Develop client-side frameworks for runtime configuration and feature management; Build instrumentation and measurement systems; Contribute to production resiliency and incident response