Integration Architect Context & Objective The integration of applications, partners, and third-party solutions plays an increasingly important role within modern IT landscapes. This role focuses on API-based and asynchronous integrations, cloud-native architectures, and the migration away from legacy integration platforms. Standardisation, governance, and monitoring are key to ensuring efficient and high-quality project delivery. The Integration Centre of Excellence (DCoE) defines integration standards, evaluates new technologies, and develops common patterns and solutions. The team owns and manages core integration platforms and frameworks, working closely with delivery teams across the organisation. The Integration Architect contributes both to project delivery and to the definition of guidelines, best practices, and architectural standards, with a strong focus on Microsoft Azure integration services. Contract Details Start date: January 2026 Duration: 12 months (extension possible depending on project evolution) Location: Brussels (city centre) Language Requirements English: Good spoken and written level (mandatory) French and/or Dutch: Professional working proficiency (one mandatory, the other a plus) Key Responsibilities Integration Architecture & Governance Define and maintain integration patterns, standards, and platforms Contribute to internal improvement initiatives to increase process industrialisation Maintain and improve integration documentation and architectural assets Support functional architecture asset maintenance, including service and batch catalogues Project Delivery Work on integration projects of varying size and complexity in a transversal environment Understand functional requirements and the overall integration landscape Analyse and decompose complex integration requirements Produce detailed integration designs aligned with established standards, including: Integration flow diagrams Interface and message definitions Data mappings Collaborate closely with integration and domain architects Provide guidance and support to integration developers during implementation Act as the primary contact during the testing phase, identifying scope changes and resolving defects Validate delivered solutions against functional and non-functional requirements Communicate progress and proactively raise risks or improvement opportunities Provide first-line analysis and troubleshooting support for implemented solutions Required Skills & Experience Soft Skills Strong analytical and problem-solving skills Excellent collaboration and communication abilities Self-starter, able to work independently and within a team Proactive, flexible, and solution-oriented mindset Strong documentation and writing skills Ability to adapt quickly to complex organisational environments Professional Experience Mandatory: Solid experience working on integration-focused projects Strong background in reviewing and producing functional documentation Experience with data modelling, interface definitions, and data mapping Senior-level experience (5–8 years) in integration-related roles Nice to Have: Background as a software or application developer (web, workflow, or batch systems) Experience with test preparation and execution Experience within insurance or financial services Experience integrating packaged or third-party solutions across heterogeneous platforms Experience in large IT organisations Technical Skills Mandatory: Strong experience with Azure Integration Services and related patterns Knowledge of .NET (.NET Framework / .NET 6) Strong REST and JSON knowledge Solid understanding of databases, ETL processes, and SQL Nice to Have: General technical knowledge of HTTP, certificates, SOAP, and XML Functional Expertise Mandatory: Strong knowledge of common integration patterns (mapping, orchestration, security, gateways, etc.) Experience designing integration workflows Experience maintaining functional architecture assets Nice to Have: Impact analysis and non-regression testing identification Experience with document management systems