Mainz may not be the best locale for HTML5 job offers. Currently, Jobspotting counts only 13. If your heart is set on HTML5 , you could try another places to see more options. Why not check out the most dominant categories of Web Design and Frontend Development, that the range of jobs can be broken down to. By percentage of companies in distinct market segments that are recruiting in Mainz, 30% of companies are running in IT, 7% in Business analysis, and 7% in Human resources.
Job opportunities in this area are currently only available to very skilled HTML5 candidates. Of all companies recruiting HTML5 expertise, none of these are startups. If recruiters aren't for you, you should be aware that 3 of 8 companies recruiting in this area use them for most of their HR needs. Job seekers who value directly-posted job offers more highly, can filter recruiters from their feed. While you're here, you can check out interesting information like recruiting trends, and see the quantity of job opportunities on offer.