About Wikitude:
Wikitude GmbH is the renowned pioneer of mobile augmented reality (AR) technology and the company behind a number of award winning AR solutions for smartphones, tablets and wearable display technologies. Its fully in-house developed AR solution is available in the Wikitude AR SDK and Wikitude Studio, and enables thousands of apps, brands, agencies, developers and AR enthusiasts to achieve their project goals. With tens of thousands of developer accounts and published AR apps, Wikitude is the globally leading AR technology platform.
I think you can find a job easily in UK with your experience. The problem would be, that you can end up in shitty IT company and you might not get the same payment as the person who has education.
(I am from Lithuania myself, I finished Uni in UK)