this type of employee is someone who does work for an organization on a temporary or part-time basis
 The type of employee you are describing is typically referred to as a "contractor" or "temporary worker." These individuals are typically not considered permanent employees of the organization and may be hired to work on specific projects or during busy periods. They may be paid an hourly rate or a fixed fee for the duration of their contract, and they may not be entitled to the same benefits as full-time, permanent employees. Other terms that may be used to describe this type of employee include "freelancer," "consultant," or "contingent worker."
this type of employee is someone who does work for an organization on a temporary or part-time basis. They may work for multiple organizations at the same time and may not have the same benefits or job security as full-time employees. Independent contractors are typically responsible for their own taxes and may be required to provide their own equipment and supplies. They may also be required to sign a contract outlining the terms of their work, including the scope of the project, the payment terms, and any intellectual property rights. Independent contractors are often used in industries such as IT, consulting, and freelance writing or graphic design. They may also be used to fill temporary positions or to provide specialized skills that are not available within the organization.