There is a great demand for employees in Dubai as it is developing rapidly there are lots of position available. Lots of businesses are settling in Dubai and they are looking for employees from all over the world to settle down in Dubai and work at the same time.
When looking for a job in Dubai there are lots of online directories for Jobs in Dubai, but one of the things that most people do is apply on job agencies that specializes in Dubai jobs, where they already have few contacts in the major companies based in Dubai.
Or you can get a tourist visa and search jobs while you are physically in Dubai. It will be much easier and you can get the interviews right away. Remember the jobs that are available can be already been occupied the next day or week, so if you want to have a job in Dubai as much as possible you have to act fast.