There are several reasons to hire a Minitest developer: - Minitest is a great testing tool that can help ensure the quality of your code. - Minitest developers tend to be very experienced in TDD and know how to write high-quality tests. - Minitest can be used for both unit and integration tests, so hiring a developer with experience in both can be beneficial. - Minitest developers are usually well-versed in Ruby, so they can help you with any Ruby-related issues you may have.