Senior Data Scientist applicants have rated the interview process at Wayfair with 2.7 out of 5 (where 5 is the highest level of difficulty) and assessed their interview experience as 29% positive. To compare, the company-average is 51.5% positive. This is according to Glassdoor user ratings.
Candidates applying for Senior Data Scientist roles take an average of 62 days to get hired, when considering 7 user submitted interviews for this role. To compare, the hiring process at Wayfair overall takes an average of 22 days.
Common stages of the interview process at Wayfair as a Senior Data Scientist according to 7 Glassdoor interviews include:
Phone interview: 32%
One on one interview: 21%
Group panel interview: 11%
Other: 11%
Skills test: 11%
IQ intelligence test: 5%
Drug test: 5%
Presentation: 5%
Here are the most commonly searched roles for interview reports -
I applied through a staffing agency. I interviewed at Wayfair (Boston, MA) in May 2021
Interview
I had initial call with the Recruiter, pretty quickly they schedule the first round with the hiring manager , which is a technical case study.
For on site its 3 interviews 1 hour each, BQ, Technical case and Coding challenge.
Interviewers were very nice and help out in technical case study. they encourage you to discuss your thought process, just in case you going in wrong direction.
I applied online. The process took 1 week. I interviewed at Wayfair (Boston, MA) in Aug 2025
Interview
105min OA and then a phone screen, OA consists of 1 SQL + 1 Python data manipulation question + 1 analysis insights open-ended question. Phone screen mostly went over your exp. and technical BQ
I applied online. The process took 3 months. I interviewed at Wayfair (Toronto, ON) in May 2025
Interview
Starts with a take home assessment in hackerrank without even speaking to the recruiter, which takes 4 hours.
After recruiter call, data case study interview for pricing analysis
Then final round with a ab testing case study and behavioral interview.
Recruiter ghosted me after the final interview, not worth it being treated so poorly after so much effort
Interview questions [1]
Question 1
Pricing case study and behavioral interview related to project deep dive
I applied through a staffing agency. The process took 3 months. I interviewed at Wayfair (Boston, MA) in Jun 2021
Interview
Approached by an external recruiter, who then connected me to a fantastic internal recruiter. The whole process was very transparent and smooth. The recruiter always gave me a heads up about what to expect next.