Candidates should be having strong functional "accounting" and finance knowledge.
Experience in integration of IT systems; understanding the different integration patterns especially real time integration based on APIs.; including error handling/Non Functional Requirements
Experience in designing sequence diagrams: defining the interactions between different systems for every use case / feature
A 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 pros 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)
Keyskills: Functional accounting Functional Analysis Finance