I wrote a ruby script , By using this, we can see fossjobs from
that was posted in fossjobs.in http://fossjobs.in/
Link of that script was below. Please see that and give your suggestion
Using this we can,
we can search for job by date
by range of date
and by keywords (i.e) ROR, PHPMYSQL etc.
We can also see description of job, if we needed.