There are a few reasons why you might want to hire a Microsoft Access developer. First, if you need someone to develop a database for you using Microsoft Access, then it's important to find someone with experience in that software. Second, if you need someone to help maintain or troubleshoot an existing Access database, then again, it's important to find someone with experience in that software. Third, if you're looking for someone to develop custom applications or reports using Microsoft Access, then again, finding a developer with experience in that software is key.