About the Mission

Technical Architect
The mission concerns the evolution of the architecture of the integration platform making it possible to interconnect different information systems, whether they are hosted on Azure or on a private cloud for legacy applications. It also covers the evolution and maintenance of solutions developed on this platform.
The consultant will work on defining the technical architectures of the solutions based on the integration platform, particularly for the implementation of data repositories (Enterprise Data Management) and electronic payment systems.
The mission also consists of leading a development team in the context of implementations, while participating in the development of all or part of the solutions.
Expected deliverables include:
– High Level Design
– Technical architectural design
– Technical analysis documents
– Development and documentation of solutions
– Handover / developer coaching
Hybrid services of 5 days a week with minimum 2 days on site in BXL.

Required Skills

Architecture technique de plateformes d’intégration hybrides (Azure + private cloud / applications legacy), Azure (AKS, Azure Service Bus, Azure Event Grid, Azure Storage, Workbooks / Kusto Query Language), Docker, principes de containérisation, Kubernetes, Helm et Kustomize, Enterprise Data Management / référentiels de données / mécanismes d’abonnement aux Sources Authentiques, Intégration de solutions de paiements électroniques (Worldline SIPS, Xengo, Terminal CTEP) et fichiers CODA, Java 11 / 17 / 21 et plateforme J2EE, Quarkus, REST, SOAP, WS-Security, SOA et microservices, Spring 6.x, JPA/Hibernate, Spring Boot, Spring Batch, Spring-WS, WSO2 Enterprise Integrator (version 6.4 et suivantes) et API Manager (version 2.6 et suivantes)

Practical Information

  • Company: Confidential
  • Location: Brussels – Hybrid
  • Start Date: 27 July 2026
  • End Date: 31 March 2027
  • Duration: 9 months
  • Contract Type: Freelance / Mission
  • Application Deadline: 15 June 2026