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Software Development Engineer, Platform Matching Systems and Policies (IAPP)

Seattle, Washington, United States💼 Full-time💰 $143,700–$194,400🗓 2026-09-23 → 2026-09-25

Core

Architecting and building an AI-native matching platform using LLMs to replace legacy rule-based systems for product identity and semantic matching at Amazon scale.

Role type

Senior Software Development Engineer (Platform Systems)

Builds

LLM-powered matching systems serving petabyte-scale product data with sub-millisecond latency

Domain

E-commerce, Large Language Models, Distributed Systems

Deliverable

production ML models

Required skills

C#, C++, Java, or Perl, Object Oriented Design, Large-scale distributed software applications, System design and architecture, Software development lifecycle

Preferred skills

Full software development lifecycle experience, Code reviews, Source control management, Testing, Operations

Technologies

LLMs, C#, C++, Java, Perl

Responsibilities

Architect and build AI-native matching platforms, Serve LLM-based inference over petabyte-scale data, Engineer systems for millions of requests per second, Solve novel problems at the intersection of LLMs and distributed systems

Seniority

Senior, hands-on IC

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