I applied through a recruiter. The process took 1 week.
An external recruiter connected me to them. I had an initial technical interview with them, then an interview loop day with 3 back-to-back interviews (system design, coding, "bring something awesome"). The interviews were fair, with decent questions, and the interviewers were professional and empathetic. They sent me some preparation materials beforehand, which I appreciated. A few days later the recruiter told me I didn't pass, but I never heard anything from the company itself.
System design: design a system of drones with cameras, flying over crops to detect rotten crops
The following metrics were computed from 2 interview experiences for the Helsing Senior Software Engineer role in Berlin, Berlin.
Helsing's interview process for their Senior Software Engineer roles in Berlin, Berlin is extremely selective, failing the vast majority of engineers.
Candidates reported having very good feelings for Helsing's Senior Software Engineer interview process in Berlin, Berlin.