If you are a citizen of a country outside the EU and wish to work in Sweden, in most cases you need a work permit.
The quickest and easiest way to apply for a work permit is to do so online. Applications over the internet go directly to the Swedish Migration Agency and are given priority.
How to apply for a work permit - Swedish Migration Agency (migrationsverket.se)
If you are interested in working in Sweden, you can find comprehensive information at the website Working in Sweden .