Such IT systems as trading stack for global finance markets by nature should meet many requirements, for example, they should be- scalable across regions and diverse business lines,- stable and deal with significant number of transactions,- store and manage required for compliant trading data,- flexible to manage algo execution of inquiries in controlled manner.During the session we will overview Rates & Credit trading stack that operates 24 hours per day across the globe, market structure and participants, problems that stack is resolving on daily basis. Main focus of the session is to overview how microservices architecture of the stack and its configuration helps to address the challenges above and reduce delivery time to market to minimum.