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Most people are aware that different countries around the world speak different languages, there are several languages which are more common than others; English is perhaps the best example of this. However, not everyone is aware that the same is true for computers. All programs need to be written, software of any nature is simply an extensive program. Just like countries, different applications or types of software require different languages to ensure they perform the tasks they are supposed to.
The most important consideration when researching and applying for a job in the world of programming, is to ensure you have specialized in the field you are applying for. The larger the firm the more likely you will be able to interact with other programmers and learn more about the other languages. Jobs can be located by searching the web for firms and checking their websites or by going to recruitment agencies which will help you to locate the right offer.