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SDE building LLM-powered conversational ad experiences on Amazon's Sponsored Products & Brands platform

This SDE role sits on Amazon Ads' Sponsored Products and Brands team, building large-scale distributed ad-serving services (billions of impressions daily) infused with LLMs and generative AI for personalized, conversational shopper experiences. With 3+ years professional experience required, this reads as a standard Mid-level Amazon SDE bar, so expect Amazon's classic coding + OOD + Leadership Principles loop, plus some LLM/GenAI fundamentals given the stated preferred qualifications.

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可能的面试形态

Amazon's standard SDE loop: online assessment/phone screen with coding, then a virtual onsite ('the loop') of 4-5 interviews mixing coding, system design/architecture, and Leadership Principles behavioral rounds with a Bar Raiser.

这场面试考什么

  • Object-oriented design and coding in Java/C++/C#-style languages
  • Distributed, multi-tiered, multi-threaded system design
  • Low-latency, high-availability ad-serving architecture at scale
  • LLM/GenAI fundamentals (transformer architecture, training/inference lifecycle)
  • Operational excellence: monitoring, code quality, continuous improvement
  • Amazon Leadership Principles behavioral questions

常见提问方向

Design a low-latency ad-serving service that must handle millions of requests/day

Coding problem testing OOD and distributed systems reasoning

How would you integrate an LLM into a latency-sensitive shopper-facing ad experience

Tell me about a time you partnered with a senior/principal engineer on an architecture decision (Leadership Principle: Earn Trust / Dive Deep)

Describe how you drove operational excellence or resolved a production issue on a service you owned

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