That’s a really common question when you start planning serious development work. The basic idea behind dedicated developers is that you hire a team or individuals who work exclusively on your project, but they’re technically part of an external team rather than full employees on your payroll. A resource that explains this format and what you can expect is found on a page about hiring dedicated software developers
syndicode . In that context, you’ll see things like how the model gives you control over the development process, allows you to scale up and down, and often comes with support from a partner company that takes care of admin aspects like onboarding and HR.