As HubSpot has grown, the culture and hubspotlife has not fully scaled. For example, the new office expansions (1C and 10C) have substantially fewer amenities and a much less social atmosphere than the main buildings. It's also been harder to sign up for traditions like Mystery Dinner and company outings.
For software engineers, the work-life balance and burden of being on call can very greatly depending on the team. For example, some teams are almost never paged, while others are paged multiple times a day.