Hiring an Assembly developer is beneficial for working on low-level programming tasks, especially involving hardware. They have a deep understanding of computer architecture and can write highly efficient code for microprocessors, embedded systems, or retro computing. Their skills are crucial for optimizing performance, reducing power consumption, or handling specific hardware-related tasks. They can troubleshoot and solve complex hardware-software integration issues, which are often critical in product development. The unique skillset of an Assembly developer can bring significant value to your team, especially in an IoT, hardware, or embedded systems project.