The term 'AND SHAKER MOVER' can be broken down into two separate job descriptions: DOER (4 letters) and AND SHAKER MOVER. The job description of DOER is someone who performs a task or action, while the job description of AND SHAKER MOVER is someone who is involved in making changes and creating new ideas. This type of job requires someone who is creative and has the ability to think outside the box. They must also be able to work with others and be able to take initiative. This type of job is often found in the business world, where it is important to stay ahead of the competition and come up with innovative solutions.