Super job for an Implementation Consultant or Professional Services Consultant, who has experience with implementing accounting / finance software or the accounting modules of ERP software.
As an Implementation consultant you will already know enough about the financials, accounting, and sales order processing side of ERP to be able to take requirements from a CFO or finance director and understand enough to steer them towards the ideal solution.
You will work in all stages of SaaS implementation projects including some pre-sales, through to installation of the software.