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).
Specify how the position fits into the organization. Indicate who the job reports to and how the person will function within your organization, helping candidates see the bigger picture and understand how the role impacts the business.