The free snacks and drinks + beer in the refrigerator that most startups have
The company uses Jira as a bug tracker and Confluence as a wiki for documentation, making Scrum meetings easy to manage.
The company's internal code is managed with Git, and the CTO requires the use of the standard Git Flow for management.
The company has a welfare committee that helps foster relationships among colleagues.
The company organizes employee trips, year-end parties, and other events.
The company provides training.
You need to be able to hold your liquor.
The company's employee turnover is somewhat high; it seems that people at startups are always coming and going.