Miranda has worked in the Victorian Treasury for several years, in various roles in the Economic Division. She previously worked in South Australia for the Department of Treasury and Finance and Premier and Cabinet.

Miranda is currently involved in delivering the Victorian Government's social impact bond pilot program. The intent of the pilot program is to foster innovative solutions to highly disadvantaged groups of people, supporting the provision of outcome-based evidence driven interventions.The focus of the pilot program is on youth leaving out of home care, and ameliorating the impact of drug and alcohol abuse. Miranda holds an honours degree in Economics from Flinders University.