O İş Bu İş is an Android application developed by MEC Bilişim, designed to provide users with easy access to information on current public officer recruitment announcements, job postings, public personnel recruitment announcements, and job news. This application is free and falls under the Education & Reference category with a subcategory of Magazines & Newspapers.

The application provides its users with up-to-date information on job postings and public officer recruitment announcements in a user-friendly interface. It also offers job news and articles related to the Turkish public sector. Overall, this app is a great resource for those looking for public sector jobs in Turkey, as it provides them with all the necessary information in one place.