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McMaster-Carr interview questions

From 1 candidate account, updated Oct 12, 2026

Candidate accounts
1
Rounds on average
1
Rounds in every loop
1
Open roles at McMaster-Carr
31

How the loop works

This guide draws on 1 first-hand interview account from Hacker News. Candidates describe about 1 round on average, most often a final round or superday.

These 1 writeup cover software engineering roles. All of them were posted under a forum handle, so we could not verify the authors’ identities.

See open roles at McMaster-Carr

Interview experiences at McMaster-Carr

Software Engineer

Received an offer

unknown. 1 round. Shared by moeymo1 on hn, 2022-09-28

  1. 1Final round with CTOFinalUnusual final interview with the CTO in his office. Offer received but declined.

What McMaster-Carr is hiring for now

31 open roles in our index. Advertised pay floors run $85k to $185k (median $99k, from 31 postings that state pay).

Most-posted roles

  • Distribution Operations6
  • Customer Solutions5
  • Facilities Maintenance Specialist4
  • Senior z/OS Platform Engineer1
  • Software Engineer II - Technical Leadership Track1
  • Recruiter1

Top locations

  • Chicago15
  • Atlanta6
  • Los Angeles3
  • Princeton3
  • Cleveland2

McMaster-Carr interviews: FAQ

What is the interview process like at McMaster-Carr?
This guide draws on 1 first-hand interview account from Hacker News. Candidates describe about 1 round on average, most often a final round or superday.
What topics does McMaster-Carr test in interviews?
Commonly reported topics include .

These guides summarize public, first-hand interview experiences shared by candidates. They describe the shape of each loop and the topics that came up, not a leaked question bank, and every experience links back to its original source. Processes change often. Treat this as directional prep, not a script.