AISB-761 Mainframe Dev Engineer (Agile Squad)

Brussels, Belgien

We are looking for a Mainframe Dev Engineer to join an Agile squad responsible for delivering robust and scalable solutions in a critical business domain. You will contribute to both RUN (operations) and CHANGE (enhancements) activities, ensuring continuity, performance, and long-term sustainability of Mainframe applications. Working in a collaborative Agile environment, you will go beyond your core expertise to support the team in delivering value at the end of each sprint, while also playing a key role in knowledge transfer and documentation.

Your Responsibilities

  • Perform end-to-end technical analysis (input/output/processing) for Mainframe applications
  • Develop, maintain, and optimize applications using Cobol, DB2, IMS, JCL, and related technologies
  • Design and implement solutions for both RUN and CHANGE activities
  • Troubleshoot and resolve incidents and performance issues
  • Ensure compliance with architecture, security, and operational standards
  • Contribute to integration with distributed systems using middleware technologies (MQ, z/OS Connect, SOAP)
  • Collaborate closely with Subject Matter Experts to ensure knowledge transfer and retention
  • Create and maintain technical documentation and best practices
  • Actively participate in Agile ceremonies (planning, refinement, retrospectives)
  • Support smooth transitions in operations and minimize operational risks
  • Promote knowledge sharing and continuous improvement within the team

Your Profile

  • Minimum 5 years of experience in Mainframe development
  • Strong expertise in Cobol, DB2, IMS, JCL and Mainframe ecosystems
  • Solid understanding of system architecture (hardware, OS, networking, databases, middleware)
  • Experience with integration technologies (distributed systems and Mainframe)
  • Good knowledge of development standards, tools, and security practices
  • Strong experience working in Agile environments
  • Good command of Dutch, French, and English (active knowledge of at least one, passive understanding of others)

Why Join Us?

  • Work on business-critical Mainframe systems in a modern Agile setup
  • Play a key role in knowledge transfer and long-term system sustainability
  • Be part of a collaborative and high-performing team
  • Contribute to both technical innovation and operational excellence
  • Benefit from a flexible hybrid working model

If you are passionate about Mainframe technologies, Agile delivery, and continuous improvement, apply now and contribute to building reliable and future-proof systems with ABAKUS IT SOLUTIONS.

by ABAKUS IT-SOLUTIONS

Die Möglichkeiten sind zahlreich. Von der Entwicklung reiner Anwendungen bis zur IT Infrastrukturmanagement inkl. Konzeption, Architektur und Anforderungen Analyse.

Obwohl ABAKUS IT-SOLUTIONS offen für Technologien ist, die von unseren Kunden eingesetzt werden, ist das Unternehmen bestrebt, hauptsächlich, aber nicht nur Berater, die Folgendes beherrschen: Windows- und Linux-Server, Netzwerke, (JAVA, SAP, .NET,...) sowie hochspezialisierte Experten, z.B. im Bereich Cybersicherheit oder in Content Management Systemen (CMS) (SharePoint, Drupal, WebLogic...).

In in Bezug auf nicht-technische Kompetenzen stellt ABAKUS IT-SOLUTIONS dynamische Personen ein, die in die Welt, interessiert an Innovation und mit einem ausgeprägten Gespür für Kunden Beziehung.

Ein sehr Gute Englischkenntnisse sind unerlässlich, die Fähigkeit, Französisch, Deutsch oder Niederländisch zu sprechen ist eine Bereicherung.

Sogar Obwohl die meisten unserer Positionen mindestens 3 Jahre Erfahrung erfordern, sind einige offen für Neueinsteiger.

ABAKUS IT-SOLUTIONS arbeitet entweder in seinen Räumlichkeiten oder bei unseren Kunden, Remote-Aktivitäten sind manchmal möglich.
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