With only 10 Wcf job opportunities right now in Vienna, it might be worthwhile to check out job ads in similar areas. Microsoft Development Tools or .NET Framework job opportunities are overarching themes worth a look, as these are the main categories the job ads can be broken down to. Jobs that involve C#, .Net, and ASP.NET are right now quite common on Jobspotting. With 10% of employers, the Accounting / Taxes sector leads the pack in terms of company sectors most actively seeking in this field. However, it's also worth checking out Construction and Machinery.
Competent Wcf professional candidates can relish the fact that employers are right now mostly seeking people like you. Startups are few and far between when it comes to employers seeking for Wcf. Personnel agencies manage the bulk of positions for 3 of 10 hiring through Jobspotting. Alter your settings if you wish, to filter them out. Why not have a look at jobs in another country to compare and contrast opportunities. Just use the Explore tab.