A job description is an internal document that clearly states the essential job requirements, job duties, responsibilities, and skills required to perform a specific role. A more detailed job description will cover how success is measured in the role so it can be used during performance evaluations. They are also known as a job specification, JD, and position description (job PD).
Write a description of your company or organization. This overview will be included with all job descriptions, to give a sense of your workplace. Thus, it can be written ahead of time so that it can be inserted into the template when you prepare it.