Microsoft Dynamics AX is a software application in the MS Dynamics product line used for enterprise resource management. As a Microsoft Dynamics AX developer, your responsibilities involve creating customized software based on the Microsoft Dynamics AX framework, writing code using a variety of programming languages, and managing the Dynamics AX system for a client, company, or organization. You may also design visual representations of collected data using Microsoft Dynamics AX software. Other duties include training clients or company staff on how to use the software program.