A job description is a list that a person might use for general tasks, or functions, and responsibilities of a position. It may often include to whom the position reports, specifications such as the or skills needed by the person in the job, and a salary range. Job descriptions are usually narrative, but some may instead comprise a simple list of competencies; for instance, strategic human resource planning methodologies may be used to develop a competency architecture for an organization, from which job descriptions are built as a shortlist of competencies.
According to Torrington, a job description is usually developed by conducting a job analysis, which includes examining the tasks and sequences of tasks necessary to perform the job. The analysis considers the areas of knowledge and skills needed for the job. A job usually includes several . According to Hall, the job description might be broadened to form a person specification or may be known as "terms of reference". The person/job specification can be presented as a stand-alone document, but in practice it is usually included within the job description. A job description is often used in recruitment.
A job description may include relationships with other people in the organization: Supervisory level, managerial requirements, and relationships with other colleagues.
A job description need not be limited to explaining the current situation, or work that is currently expected; it may also set out goals for what might be achieved in the future.
Prescriptive job descriptions may be seen as a hindrance in certain circumstances: