I thought this might be of some interest to you, found it on gaijinpot.com
Intensive Course Spanish Teacher - Nagano October 2008
Interac Co. Ltd., is currently accepting applications from highly experienced and skilled Spanish instructors for a short-term intensive language programme in Nagano-ken, commencing in early October 2008. The duration of the contract is approximately 2.5 months (early October 2008 to mid December 2008) with the possibility to extend for further terms subject to the number of students in subsequent programmes at this government training facility.
We require experienced, native-level Spanish speakers for the position.
Here's the link for the job:
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