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Amazon Lab126Software Engineer
Updated Jun 13, 2026

Amazon Lab126 Software Engineer Interview Experiences 2026

Real, anonymous reports from people who interviewed for Software Engineer at Amazon Lab126, newest first and distilled into what to expect across the loop.

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Hot & recentNewest first
2 months ago
Average Neutral Seattle, WA

After talking with a recruiter, I ended up with two interview rounds. Each round was about 30 minutes total and followed a pretty consistent format: one medium LeetCode-style problem plus a few behavioral questions. The conversations weren’t just quick check-the-box answers, either—I got follow-ups for both the behavioral portion and the coding problem.

Overall it felt fairly straightforward but still competitive, since the coding problems were more than just warm-ups and the interviewers probed how I’d approach them. I didn’t receive an offer, and the biggest thing I took away was how much they expected an “optimal” approach, not just something that worked.
6 months ago
Difficult Positive United States

My process kicked off with a recruiter, and then it moved into manager-level alignment first. I had an initial conversation with the hiring manager to understand whether the role was a good fit, and it set the tone that they were fairly serious about matching expectations.

Then I hit the technical-heavy portion. One round included engineering questions that went beyond typical coding—there were physics- and mechanics-style topics like stress/strain concepts and cantilever beam problems, along with a few situational questions that tested how I’d reason under constraints. After that, my process turned into a full day of interviews where I spoke with multiple people across a cross-functional group, essentially doing back-to-back 1-hour sessions.

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What to expect

Distilled from the reports

Interview Structure & Timeline

The interview process typically starts with an HR screening followed by a technical phone interview, leading into a full day of onsite interviews that include multiple rounds focused on both technical and behavioral questions. Candidates noted that the structure felt organized and intentional, with a clear progression through various interview formats.

HR screeningTechnical phone interviewOnsite rounds

Technical Evaluation

Candidates can expect a mix of coding challenges, system design questions, and engineering principles, often using platforms like HackerRank or LeetCode for assessments. The technical rounds are designed to probe both depth and judgment, with a focus on optimal solutions rather than just functional ones.

Coding challengesSystem designLeetCode

Behavioral & Leadership Principles

Behavioral questions are a significant component of the interview process, often tied to Amazon's leadership principles, and candidates should prepare for in-depth discussions about past experiences and decision-making. The behavioral aspect is not merely formal; it shapes the overall direction of the interviews.

Behavioral questionsLeadership principlesSTAR method

Interview Difficulty & Expectations

The overall difficulty of the interviews is perceived as high, with a strong emphasis on finding candidates who demonstrate not just technical competence but also solid engineering reasoning under pressure. Candidates should be prepared for a rigorous evaluation process that seeks sustained fit across multiple rounds.

High expectationsEngineering reasoningRigorous evaluation

Communication & Interviewer Engagement

Candidates reported varying levels of engagement from interviewers, with some experiences feeling supportive and others lacking focus or professionalism. The interpersonal tone can significantly impact the candidate's comfort level and overall experience during the interviews.

Interviewer engagementProfessionalismComfort level

Feedback & Follow-up

Feedback after interviews can be inconsistent, with some candidates receiving little to no communication post-process, leading to uncertainty about their performance. It’s advisable for candidates to seek clarity on timelines and follow-up procedures to manage expectations.

FeedbackCommunicationFollow-up procedures