Ongoing link building for several sites. Not reciprocal, not forums, not directories, no link farms, no purchased links. Just one-way links from other on-theme sites, the most difficult kind of link building. Will pay monthly forever. Must have paypal access or something similarly easy.
Key attributes: hard working, attention to detail, diligent, honest. Will have to report every week.
First site is a UK company that deals with finance for struggling companies, other sites are chess related