CareerPlan

Software Development Engineer

Seattle, Washington, United StatesFull-time$144k–$194k2026-10-19 → 2026-11-10

Core

Design and deliver hyper-scale online systems, offline data pipelines, and ML infrastructure for ad retrieval, allocation, and whole-page relevance across non-Search Amazon surfaces.

Role type

Senior Software Development Engineer (Full Stack)

Builds

Ad retrieval and allocation pipelines, personalized ad experiences, and shopper-facing features for Amazon.com

Domain

E-commerce advertising and retail technology

Deliverable

production ML models

Required skills

C#, C++, Java, or Perl; Object Oriented Design; Distributed systems; System design and architecture; Full software development life cycle

Preferred skills

Generative AI and Large Language Models; Code reviews and knowledge sharing

Technologies

Generative AI, Large Language Models

Responsibilities

Design and develop hyper-scale online systems and offline data pipelines; Deliver features end to end from design to deployment; Leverage Generative AI to build personalized ad experiences; Design globally scalable solutions; Collaborate with scientists and product managers; Mentor peers through design and code reviews

Seniority

Senior, hands-on IC