Hiring a Bourbon/Neat developer allows you to leverage the power of modern CSS pre-processing, resulting in cleaner and more maintainable code. They can efficiently build responsive, grid-based layouts with Neat's semantic approach, while utilizing Bourbon's robust library of Sass mixins for cross-browser compatibility and code simplification. Their expertise can significantly enhance your website's performance, scalability, and responsiveness, leading to an improved user experience and potentially higher conversion rates. Their knowledge of these tools can greatly contribute to the speed and efficiency of your web development process.