I applied through a recruiter. The process took 2 weeks.
I got a take-home task that took roughly a week to finish.
It primarily focused on writing backend code.
The following metrics were computed from 2 interview experiences for the Synthesia Engineering Lead role.
Synthesia's interview process for their Engineering Lead roles is incredibly easy as the vast majority of engineers get an offer after going through it.
Candidates reported having very good feelings for Synthesia's Engineering Lead interview process.