I applied online. The process took 4 weeks. I interviewed at ASML (Suwon-dong) in Apr 2026
Interview
You have to be prepared for English questions. English questions were difficult because I am Korean.
As for the English question, I have a very simple question. (hobby, motivation for applying..)
Other Customer Support Engineer Interview Reviews for ASML
I applied online. The process took 4 weeks. I interviewed at ASML
Interview
Within a month of applying, had a recorded video interview and then a video call with managers. Content of interviews were both technical and personal questions. Altogether it was a smooth experience.
Interview questions [1]
Question 1
What do you know about photolithography or the tool?
I applied through an employee referral. I interviewed at ASML (Veldhoven) in Mar 2023
Interview
1. HR screening 2. On-site interview Rejection. Each round rotates around 5 working days with very standardized scedule and HRs are apporachable, professional, and helpful. But 3-hour on-site interview is too long. Make sure you eat something before going there.
Customer Support Engineer applicants have rated the interview process at ASML with 2.7 out of 5 (where 5 is the highest level of difficulty) and assessed their interview experience as 61% positive. To compare, the company-average is 59% positive. This is according to Glassdoor user ratings.
Candidates applying for Customer Support Engineer roles take an average of 30 days to get hired, when considering 20 user submitted interviews for this role. To compare, the hiring process at ASML overall takes an average of 35 days.
Common stages of the interview process at ASML as a Customer Support Engineer according to 20 Glassdoor interviews include:
Phone interview: 17%
Group panel interview: 15%
Background check: 13%
Personality test: 13%
Skills test: 12%
One on one interview: 10%
Presentation: 8%
Drug test: 5%
IQ intelligence test: 3%
Other: 3%
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