Hiring a jqPlot developer is beneficial as they can professionally create interactive and customizable charts for your website or application. They utilize the jqPlot library, a powerful tool for data visualization in jQuery, which supports numerous chart types. Their expertise can enhance data representation, making it more understandable and engaging for users. This can significantly improve user experience, facilitate data-driven decision making, and potentially increase user engagement and retention. They can also ensure cross-browser compatibility and responsiveness, enhancing the overall quality and performance of your digital platforms.