Hiring a Behavior Tree developer is beneficial as they can create complex, dynamic behaviors for AI-controlled characters in games, simulations, or robotics. They can implement robust, scalable AI systems that can handle unpredictable scenarios, enhancing user interaction and experience. Their expertise can result in more realistic, responsive AI behavior, making your product more engaging and immersive. Their skills can also be applied in non-gaming contexts, such as automation, decision-making systems, and problem-solving algorithms, potentially driving efficiency and innovation in your operations.