CareerPlan

Software Development Engineer

New York, New York, United StatesFull-time$158k–$214k2026-10-27 → 2026-11-10
Based in United States

Core

Design and deliver generative AI systems that reason over campaign performance and make autonomous decisions for advertisers and sellers at massive scale.

Role type

Senior IC software development engineer (agentic AI platform)

Builds

SPB Agent platform powering AI Campaign Overview, AI Companion, and AI for Sales Teams across Amazon Ads

Domain

Advertising + Generative AI + Distributed Systems

Deliverable

production ML models

Required skills

C#, C++, Java, or Perl; Object Oriented Design; Distributed systems architecture; LLM integration; Prompt engineering; Real-time personalization; Low-latency system design

Preferred skills

Full SDLC experience; Code reviews; Source control management; Testing and operations

Technologies

C#, C++, Java, Perl, LLMs, Distributed serving infrastructure

Responsibilities

Design and develop secure, reusable, low-latency agentic AI architecture; Deliver features end-to-end from LLM integration to distributed serving; Optimize operational costs via token and memory management; Collaborate with AI researchers to integrate solutions; Build scalable systems processing millions of data points; Develop conversational AI approaches; Mentor peers through design and code reviews