In order to work in Sweden, you must have a work permit.
Read more about at Swedish Migration Agency on how to apply for a work permit or for a residence permit as a self-employed person or a visiting researcher.
More information about working or running a business in Sweden to be found at workinginsweden.se.
The Embassy of Sweden in Baghdad does not accept visa applications and it does it handle migration issues such as residence & work permit applications, renewal of residence permits or interviews.
You may contact the Embassy of Sweden in Amman which is the regional migration hub in the region.
