Hiring a Google App Engine (GAE) developer can be a strategic move for your business. GAE developers are specialized in building, deploying, and scaling web apps and APIs on Google's reliable and robust infrastructure. They can help you leverage automatic scaling, load balancing, and a variety of programming languages supported by GAE. With their expertise, they can integrate your apps with Google's advanced technologies like machine learning, making your business more efficient and innovative. Furthermore, they can help you significantly reduce infrastructure management tasks, allowing you to focus more on building superior applications.