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Without a shadow of a doubt the jobs section on the arts council website should be your first point of call when looking for jobs and artist commissions. http://www.artsjobs.org.uk/
Another place to look is on the Guardian website – http://jobs.guardian.co.uk/jobs/arts-and-heritage/
The Stage Newspaper and Online is not just for actors and actresses - http://www.thestage.co.uk/recruitment/
Creative Boom have a jobs section - http://www.creativeboom.co.uk/jobs/
A smaller site - http://www.periscopeuk.com/
For film and production - http://www.filmcrewpro.com/uk/jobs.php
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