Pros: - Klaviyo is an ambitious, exciting company that has a lot going on right now. - You learn so much, very quickly, and get to work with new, exciting technologies. You definitely become a better engineer working here. - You are given a lot of ownership and can shape the direction of the product. - You work with ambitious, smart, supportive people.

Cons: Klaviyo can be very demanding due to its high ambitions, which can lead to longer hours.

Pros: Great and smart co-workers who care about your career growth and potential. You will contribute to a great product.

Cons: Leadership avoids answering questions that people ask, and morale is down as a result of an environment where there is very little trust in leadership anymore. Mass layoffs have reduced the goodwill in the organization and the long-term outlook.

Pros: Good benefits and work culture.

Cons: It can’t pay salaries like FAANG, but it has a good reputation in Boston.