Hiring a LESS pre-processor developer can significantly enhance your web development process. LESS extends CSS with dynamic features such as variables, mixins, functions, and operations, enabling developers to write cleaner, more efficient, and reusable code. This results in faster development, easier maintenance, and potentially fewer bugs. Moreover, a LESS developer can create responsive designs with less code and better structure. Their expertise can lead to improved website performance and user experience, ultimately contributing to your business goals.