4 interview stages, first HR and then two technical interviews including work and project experience, leetcode medium style questions and final with the team you are working on asking more in depth questions about state of the art macine learning architectures, software engineering principles like concurrency, coding languages and OS.
Interview questions [1]
Question 1
Describe in detail the multi head self-attention mechanism and the reason you decided to include this in your project (first easy question)
In total there were 3 rounds, with a take home design challenge in between. First round discuss about experience, take home design challenge, second round present to team members. Did not pass to the final round.
I applied online. The process took 1 week. I interviewed at UBS (London, England) in Apr 2025
Interview
I had interviews for 2 different roles. Algo developer roles. The interviews were online, mostly focues on business side, not so much techical. In both cases, I have't received any feedback, not even a reply to my follow up email. Very unprofessional