1. Resource should have good working experience in WCM 7.0 or WCM 8.0. (Mandate)
2. Should have knowledge in WCM Rendering portlets, Personalization rules.
3. Should have experience in debugging syndication.
4. Should have knowledge about WCM deployment strategies.
6. Additional technologies related to WCM are JSon, Servlet, JSP. But these are not mandatory. Having knowledge in these areas will help in working WCM related projects.