bwin is an established service provider in the games sector.
As of lately, Help Desk and Customer Service are the most sought after hiring categories at the company, in Vienna. On Jobspotting, you can find 2 job offers from bwin for jobs like "Customer Service Agent CEE (f/m) (Russian language)" and "Customer Service Agent (f/m) - CEE Team".
Wikipedia provides a well-written article about bwin. Check out their social profile on Crunchbase for a different perspective. On their careers page, there is more information about job offers and career prospects at bwin.