SDE, AWS Marketplace (NYC)

Interview prep for an SDE role on AWS Marketplace, owning end-to-end design and delivery of platform features for the seller/buyer software marketplace at cloud scale.

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Likely format

Amazon's standard SDE loop: online assessment, then phone/virtual interviews covering coding, system design, and Leadership Principles behavioral questions.

What this interview tests

Distributed systems design at scale (multi-tiered, high-availability)
Object-oriented design and design patterns
Ownership of end-to-end feature delivery
Cross-functional collaboration (PM, principal engineers, partner teams)
Amazon Leadership Principles behavioral depth

Common question themes

Design a scalable component of a marketplace/e-commerce platform

OOD exercise applying design patterns to a real system

Tell me about a time you owned a deliverable end-to-end under ambiguity

How do you approach reliability and scaling tradeoffs in system design

Coding exercise in Java/C++/C#/Perl on data structures or distributed logic

How candidates describe it

Real Software Development Engineer interview stories — retold from candidates' public write-ups, with sources.

Amazon · SDE I (New Grad, MS CS)Offer

Amazon SDE 1 new grad loop: three online assessments, three interviews, offer in five days

A master's new grad went through Amazon's full three-part online assessment and three 45-minute virtual interviews. Every round opened with Leadership Principles questions before the coding began, and the offer landed within five business days.

Interviewed October 2019 · Seattle, WA, US

Amazon · SDE I (New Grad)Offer

Amazon SDE 1 new grad interview: one OA, four back-to-back onsite rounds, offer

A fresher found the posting through a LinkedIn connection, cleared the OA within a week of applying, and faced a six-hour virtual onsite: four one-hour rounds where every behavioral answer drew three to four follow-up questions.

Interviewed January 2021 · Seattle, WA, US

Amazon · SDE INo offer

Amazon SDE I Interview Experience: Global Selling Team, 2022

A LinkedIn referral bypassed Amazon's usual online assessment for this SDE I candidate, who then worked through a telephonic DSA screen and two technical rounds pairing coding problems with Amazon Leadership Principles questions before receiving no further response.

Interviewed March 2022 · Not specified

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