There should be link for further information, yes. Though I think you should be a quick pitch inline - actually thinking about this a bit more, there should be char limit on it too, say 500 chars.
Not sure about Salary/equity details, it brings up all sorts of issues, whether they are in it for the money and lack of knowledge of the market rate. Also it's specific to a job, rather than just a call out to people who want to be involved which could be anyone from people straight out of college to people with 20+ years experience doing technical or non-technical jobs.