I applied through an employee referral. The process took 4 weeks.
TLDR: Long and a waste of time. Be warned that this company will waste 8+ hours of your time for a position that they do not have the budget to fill. Here is an overview of the process for me:
Here was the feedback that I got:
This company will waste a lot of your time. I was upfront about my YOE from the start. Be warned.
The take-home assignment was to build a flight scheduler.
The following metrics were computed from 21 interview experiences for the Zipline Software Engineer role.
Zipline's interview process for their Software Engineer roles is extremely selective, failing the vast majority of engineers.
Candidates reported having good feelings for Zipline's Software Engineer interview process.