Explain how you got your last job.
Well, I have never worked yet , because I'm too young , but maybe I will work on holidays if I find a good offer. Nowadays, when unemployment has risen, it is very hard to find a job. There's no ''will'' after ''when'' and ''if''!
Well I never work , because I'm too young , but I may work during the holidays if I will find good offer. In the time is very risen unemployment, so find job is very hard.
Well done Zuza
I have made one other change , hope it helps