A Bentley MicroStation Developer is responsible for developing and customizing software applications using Bentley Systems' MicroStation, a CAD software product for and design and drafting. They work on creating and integrating software functionalities to meet specific requirements, enhancing the overall usability of the software. They also debug and fix issues, improve system performance and ensure seamless interoperability with other applications. They need to understand CAD principles and have strong programming skills, particularly in MicroStation's development language, MDL. They may also provide technical support, training, and documentation for users.