check out.....
http://www.telejob.ch/telejob/index.en.html http://www.rms-foundation.ch/index_e.htm
maybe something here, or at least gets you in contact with people that might now where to look or who to contact...
http://www.psi.ch/index_e.shtml
i am a material science engineer and i have spent days upon days searching around...some of these may apply, as I was looking for Biomaterial work as well, but landed a mechanical position.
hope this might help...