[Bamboo Cloud docs]
[Bamboo Knowledge Base]
A Bamboo job is a single build unit within a plan. One or more jobs can be organised into one or more stages. The jobs in a stage can all be run at the same time, if enough Bamboo agents are available. A job is made up of one or more tasks.
A job:
Each new plan created in Bamboo contains at least one job known as the 'Default Job'.
Projects and plans can only be configured by Bamboo administrators (see Creating a plan).