Applied through their website. Online Interview through teams, Nice people. Didn't seem super organized. Didn't last super long under 30 minutes. General questions about experience and getting to know you.
I applied online. The process took 3 months. I interviewed at PROS (Sofia, Sofia (city)) in Mar 2022
Interview
I was given an interesting algorithmic problem as a take home exam. I was interviewed about uni courses i had taken and previous work places. The interviewers explained what their products were developing.
Interview questions [1]
Question 1
What standart AI algorithms have you covered in your unversity courses