This is the career description for Mechanical Engineer.
Mechanical engineering is a career with a broad scope and many branches. As such most mechanical engineers specialize in one area of engineering. Area of mechanical engineering includes industry such as manufacturing and automotive.
In a nut shell, this profession includes the designing and developing of machines that produce energy. This include things such as steam engines. It also encompasses the designing and developing of machines that utilises energy. These includes things such as power tools.
To be an engineer, generally a degree is preferred. Some diploma holders can start out as Engineering Assistants.
Some engineers climb the corporate ladder to go onto to management positions.