some website for oversea job searching

http://www.postdocjobs.com
http://www.adsumo.com
http://www.BioSpace.com/HireHealth.com
http://www.BostonWorks.com
http://www.monster.com
http://www.naturejobs.com
http://www.newscientistjobs.com
http://www.sciencejobs.com

good luck