What does S$58,960 represent in months of your normal spending once the mortgage and service charges begin? That matters more than the headline amount. Also, are the closing-cost estimates firm, and will any large annual or quarterly payment fall due soon after completion? A buffer can look...
Is there an established software stack for research, follow-up and document management, or is part of the role expected to organise those processes? That distinction could affect what experience is most relevant.