Google has 8 software engineering levels. Entry-level engineers enter Google at the first level (L3). Below we summarize Total Compensation for each level, which means it includes the base salary, bonus and stock compensation employees make per year.
At Google, RSUs are subject to a 4-year vesting schedule: 25% vests in each year (2.08% every month).
Google commonly refers to RSU as GSU (Google Stock Unit). Although the name is different, it is the same as RSU's. Google's Vesting Schedule may vary between monthly and quarterly vesting depending on the number of shares you recieve: less than 32 GSUs (Annually), 32 - 63 GSUs (Semi-annually), 64 - 159 GSUs (Quarterly) and 160+ GSUs (Monthly).