IBM

They offer cutting-edge equipment, the opportunity to obtain several certifications, and networking.

As the title says, it depends on the project. It's useless to have 50 cloud certificates in your pocket if the client doesn't use the technology. My current manager is not very good and is rarely interested in holding feedback meetings, but I know of opposite cases where the manager is good and always available to help employees. You have to be lucky to land on a cool project and have a good manager.

Não adianta segurar o funcionário em um cliente porque o cliente não quer perder o funcionário. Se o funcionário quiser sair do time, ele vai, provavelmente indo trabalhar para a concorrente.