Data Scientist applicants have rated the interview process at Optiver with 3.8 out of 5 (where 5 is the highest level of difficulty) and assessed their interview experience as 83% positive. To compare, the company-average is 54% positive. This is according to Glassdoor user ratings.
Candidates applying for Data Scientist roles take an average of 28 days to get hired, when considering 6 user submitted interviews for this role. To compare, the hiring process at Optiver overall takes an average of 24 days.
Common stages of the interview process at Optiver as a Data Scientist according to 6 Glassdoor interviews include:
One on one interview: 29%
IQ intelligence test: 14%
Presentation: 14%
Phone interview: 14%
Personality test: 14%
Group panel interview: 14%
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Did OA. Spent like 4 hours. Got rejected immediately. It really wasted so much of my time. I wish they could have stopped you in the middle if you don't pass some of the tests.
First round is HR interview, all BQs. Second is Tech round, gave me a hard level Leetcode problem. Third round is a case study, I forget the detail but it is a really complicated problem, a lot of data details need to be noticed. My programming language is Python.
HR Phone Interview: All BQs
Online Assessment: HackerRank (prolly some python Qs just forgot)
On-Site Tech Interview: Probabilities and Statistics
Final BQ Interview
The whole process took about a month, casual interview vibe
Got an online coding test invitation immediately after submitting an application. It took three hours, but I didn't proceed to the next round. I don't remember all of the questions, but one was coding up a trader analyzer