Glassdoor users rated their interview experience at dataroots as 33.3% positive with a difficulty rating score of 2.67 out of 5 (where 5 is the highest level of difficulty). Candidates interviewing for Software Engineer and HR Team Member rated their interviews as the hardest, whereas interviews for Data Engineer Interview and Data Engineer roles were rated as the easiest.
The hiring process at dataroots takes an average of 29 days when considering 9 user submitted interviews across all job titles. To compare, the average duration of hiring at similar companies like BlackRock, Inc. is 14 days, Fabricated Software, Inc. is 2 days, and Apple Inc. is 21 days. Candidates applying for Data Engineer had the quickest hiring process (on average 14 days), whereas Aspiring Software Engineer (Aspiring Data Engineer) roles had the slowest hiring process (on average 60 days).
Took my time to answer many questions on the application form. Got a generic response without any explanation. Asked for a detailed feedback and didn't get any. Waste of time for candidates!
I applied online. The process took 3 weeks. I interviewed at dataroots (Ghent) in Apr 2026
Interview
ronde 1 - kennismaking
ronde 2 - technisch interview
content: gekende technologien
having vs where SQL clause
case analyseren
logisch denken vraag
ronde 3 - gesprek operations lead
In het algemeen vragen ze over basic data engineering principes.
I applied online. I interviewed at dataroots (Leuven) in Mar 2026
Interview
2 interview with the HR (1h + 1h)
1 technical interview with the tech lead and member of data science department (1h)
1 interview with the Head of Data science department (30m)
In general technical interview wasn't difficult, asking about my experience and previous projects and how I participated in building solution at my previous employer.
Interview questions [1]
Question 1
What is the motivation to work for a consultancy ?