"Unlimited Time Off" i.e. apart from the 22 vacation days you can take as many days off as you wish. There are terms and conditions related to the projects constraints (duration of projects, client should be aware of vacation durations when they exceed a certain length, etc).
CTO 4 Senior Engineers - Architecture & Managing Projects >3 engineers 2 Mid Engineers - Development &/or Managing Projects <=3 engineers 6 Junior Engineers - Mainly responsible for Development