HelloFresh Senior Data Scientist interview questions
based on 5 ratings - Updated Jul 26, 2025
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HelloFresh interviews FAQs
Candidates applying for Senior Data Scientist roles take an average of 90 days to get hired, when considering 1 user submitted interviews for this role. To compare, the hiring process at HelloFresh overall takes an average of 23 days.
Common stages of the interview process at HelloFresh as a Senior Data Scientist according to 1 Glassdoor interviews include:
One on one interview: 100%
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It was one of the most bizarre interview experience in my entire career. First, the HR seemed nice and knowing what he was doing. However, he ghosted me later when I asked for clarification about their egregious take-home assignment and feedback. I don't know whether their team was just hype enthusiast and had no real idea how analysis and model were actually developed in real work to put up such project and coming from nowhere criteria. Simply put interview at your own risk.
HelloFresh response
10mo
Thank you for taking the time to write this review.
We appreciate it and are sorry to hear we were not able to provide you with the kind of positive experience we want every candidate to have when interviewing with HelloFresh.
There are always things we can do to improve and would like to hear more about your case.
Please reach out to hf-feedback@hellofresh.com and we will try our best to address the issues you mentioned.
Thank you & best regards,
AG & Your HelloFresh TA Team
I applied through an employee referral. I interviewed at HelloFresh (Toronto, ON) in Apr 2025
Interview
Position in the Marketing team.
1st call HR, 2nd interview with manager and one person of the team. But it did not go further. I've always been used to being asked questions in interviews. This wasn't the case. It confused me; I had to fully demonstrate my expertise on my own. I made sure to takes note of that for my future interviews.
Interview questions [1]
Question 1
What other method than A/B test you could do to increase the power of your experiment?
Thank you for taking the time to write this review.
We appreciate it and are sorry to hear we were not able to provide you with the kind of positive experience we want every candidate to have when interviewing with HelloFresh.
There are always things we can do to improve and would like to hear more about your case.
Please reach out to hf-feedback@hellofresh.com and we will try our best to address the issues you mentioned.
Thank you & best regards,
AG and Your HelloFresh TA Team
I applied through an employee referral. The process took 3 months. I interviewed at HelloFresh (Berlin) in Aug 2023
Interview
Has to be one of the worst interview processes I have gone through (If not the worst), a complete waste of time. Details: 1- Nobody showed up in the first interview with the recruiter (Patrick O’Neil), even I got no replies on my emails on the interview day 2- When they finally replied and we rescheduled the interview, nobody even bothered to apologise 3- I was told in the first interview that my experience is very relevant (because it is) and they want to move very fast and they can finish the process in 1 week. They proceeded to move very slowly with 2-3 weeks between each step of the process 4- Every step was followed with no updates for up to 3 weeks although every interviewer insured me quick reply within a few days 5- The coding engine in the live coding interview was broken and the interviewer had no idea what is happening, so we spent most of the time trying to fix it and the rest 15 mins just talk about what would I have done. So there was no way for him to properly evaluate and measure my performance with other candidates The whole process was a complete disaster and disrespect for the candidates. Not expected from a large company such as Hellofresh
Interview questions [1]
Question 1
HR: Typical interview about used tools and previous experiences Hiring Manager Interview: Specific and indeep technical questions about your previous projects Live coding: Productionize an existing code