A C++ Software Engineer is responsible for developing and/or implementing the new features to improve the existing programs and software. C++ is a general purpose language in computer programming. It is a middle level language that can be used for several purposes in the computer industry. C++ language may not always be the most preferred programming language, but there are many aspects of software programming that cannot be done with out the use of C++. When developing or improving computer systems engineers implement techniques of computer science, engineering, and mathematical analysis to produce the most optimal solution or innovation.