There are different ways to hire NFT development teams. The first thing you have is an idea, after that it has to become a business plan, and then you would ideally do some research. Following that you put a team together. The team would have an NFT artist and a developer generally who will help you design, create the tokens, and help you release it. Before releasing you might have to market your product so people would be aware about your project.
You have a choice here, you can do all the hiring work by yourself using freelance platforms, agencies, or networking but I think that having a reliable development partner will be the best choice. Here at ProCoders we take pride in the work we do and the results we produce, so if you want our help, all you have to do is leave a message!