Main responsibilities: 1. System Development Write, improve and test programs based on detailed analysis; perform integration, regression and performance tests to check the coherence and interaction with the other components of the applications. 2. Technical design Translate the functional analysis into a technical analysis to create a framework within which the system will be realized and prepare a global and documented technical analysis. 3. Acceptance Tests Support the IT team in the development of an acceptance test environment and support the users in performing those tests; critically analyze the results of this and make the necessary adjustments (or have them made). 4. Implementation Implementation and follow-up of the novelties (programs, documentation, ...), taking into account possible interactions with other domains and after agreement of the business; provide technical support in the implementation of key projects. Must Have: * A1 or university degree in computer science or equivalent through experience in a similar position * Experience with drawing up a technical analysis (preferably UML) * Experience with development in mainframe environment (COBOL, PL/1, DB2, Datacom, CICS, …) * Knowledge of test methodology * Proactive * Communicative * Stress resistant
