Hiring an ARM Assembly developer brings several distinct advantages. Firstly, they can optimize your system's performance. Assembly language, being close to machine code, allows for direct hardware manipulation, high-speed execution and reduced memory footprint. This can be crucial for resource-constrained devices or high-performance applications, often found in embedded systems or gaming.

Secondly, they can help in creating low-level software like device drivers and operating systems. ARM , being a popular architecture in mobile and embedded devices, requires specialized knowledge for such tasks.

Thirdly, they can provide valuable insights during debugging and reverse-engineering tasks. Understanding assembly code can reveal the inner workings of a software, helping to find elusive bugs or understand the functionality of an unknown binary.

Fourthly, they can improve the security of your system. Assembly developers can use their skills to find and fix security vulnerabilities at the hardware level, which are often overlooked but can have serious implications.

Finally, ARM Assembly developers are scarce, making them a valuable asset. Their unique skills can give your team an edge, as you will be capable of tasks that most other teams cannot perform. This can lead to unique product features, better performance, and improved system reliability.