I applied online. The process took 4 weeks. I interviewed at Sika (Zürich) in Mar 2026
Interview
Easy Apply. If accepted, you have three interviews: 1 technical (with IT employee) -45 min, 1 HR - 20 min, 1 on site presentation of a project based on a provided dataset.
Other Data Scientist Intern interview reviews for Sika
I didn't have the initial interview, I went directly through the technical one. The process in general was ok, some questions about ontologies, time complexity etc and then I had to solve 2 assignments. The whole interview lasted 1 hour.
Interview questions [1]
Question 1
They asked me to solve two simple problems. The first one was about the exponential and for the second one I had to think based on the input and the output what the problem is and then to solve it
Kurzes Gespräch mit headhunter. Er beschreibt die Strukturen, die Stelle udn den Prozess
Einfachs Coding assessment online mit screensharing und einem Engineer der dir Fragen stellt
Take home assessment mit anschliessender Präsentation vor dem Team
Interview questions [1]
Question 1
Code a function calcualting the factorial
Code a function return true for palindoms
implement execeptions
