Mainframe Developer Location: Brussels Work arrangement: Hybrid You’ll build and maintain applications that support our business operations. As a Mainframe Developer, you’ll work closely with the IT team to deliver reliable software and improve existing systems. What you’ll do: Develop and maintain mainframe applications using PL/I and DB2. Analyse user needs and turn them into clear system specifications. Implement, test, and debug new functionality and system upgrades. Identify opportunities …