There are lots of expacts, who are currently staying in Poland. Some of them stayed here for their girlfriends, some of them moved there because pf their job, some of they merely fell in love with the country and decided to stay here. Nonetheless, most of them have problem with local language.
Year after year there are many more companies, which are creating their agencies in Poland. Nothing surprising about that, cause since we became a part of European Union a lot of them could noticed, how Polish employees are professional and hones at work.