We are looking for a seasoned IT business analysts that can help us in our development and integration activities.Duration: multi year assignment (contract will be in line with agreed framework conditions)Skills required:Experience in integration of IT systems; understanding the different integration patterns – especially real time integration based on API’s.; including error handling/Non Functional RequirementsExperience in designing ‘sequence diagrams’: defining the interactions between different systems for every use case / featureA good level of data modeling; and experience/hands on with json structures to detail out the different interfaces.Good (English) communication skills (verbal and in writing; facilitating workshops, documenting solutions, be able to present solutions – alternatives with its pro’s and cons.Pro-active approach (reaching out to different departments/teams within ING to seek for information, to align and to work with other people)Experience in banking in general is a must - experience in (business) lending is an advantage.