Employers in London are not seeking expertise in Xaml that intensely at the current time. Have a look at the 2 jobs we found. Companies are looking for both .Net and C# candidates within this area. For this job, it's a good idea to know about fields such as Wcf, Wpf and Mvvm.
There's some good news for those looking for junior positions at the current time. 50% of job ads currently on Jobspotting are aimed at you! With no internships on offer in this area, you might try similar sectors for more luck. There aren't currently any startups in the current companies on Jobspotting looking for Xaml expertise. Recruiters are trained to find the best job seekers for a given position. Most companies in this area trust hiring to them. Filtering them out is possible on Jobspotting. Many other skills are in demand in this region. You should check them out on the right side of the page.