Hiring a C++ and MATLAB developer brings a host of advantages to your organization. Firstly, C++ is known for its efficiency and performance. Developers with expertise in this language can build high-performance applications, critical for areas like financial engineering or game development. Secondly, C++ provides a high level of control to the programmer, allowing for fine-tuning of applications, which can lead to optimized performance.

MATLAB, on the other hand, is a high-level language and interactive environment used for numerical computation, visualization, and programming. It allows matrix manipulations, plotting of functions and data, implementation of algorithms, creation of user interfaces, and interfacing with programs written in other languages. Therefore, a MATLAB developer can quickly solve complex numerical problems, analyze and visualize data, and develop algorithms.

Moreover, a developer proficient in both C++ and MATLAB can create a bridge between these two languages, enabling the benefits of both. They can use MATLAB for algorithm development and data analysis, while employing C++ for the final application, thus ensuring both speed and accuracy. This combination of skills could be particularly beneficial in areas like machine learning, image processing, and financial modeling.