Salesforce Developer Support - APEX & Visualforce required

Seeking a full-time Salesforce Developer Support Consultant for at least one year for a new Salesforce org that can assist Sys Admins, modify code and be an on-site expert in APEX and Visualforce. Developer is required to be on-site. Developer will work with existing employees and an outside consulting firm that is implementing a new account-based system. In progress are a modified website, a new mobile app and integration with numerous outside programs. Work site is located in Downtown LA.