Dotnet Developer

Job Title: Data Integration Engineer with .net

Duration: 14/07/2025-31/03/2026

Location: Brussels, Belgium (Hybrid)

Language: French or Dutch

Job Description

• In the context of the evolution of IT, we are actively seeking an experienced external Data Integration Engineer / Integration Layer Developer.
• He will be integrated into one of our business-led Data Product teams.

The mission will cover the following tasks:

• Design and implementation of the physical model of a coherent data model
• Analysis, design, development, and testing of a transversal integration layer
• Ensure the alignment between the business/technical architecture and the functional/non-functional needs of the clients
• Bring concrete experience in terms of best practices in the integration layer concepts.
• Actively participate in the planning of the different phases of the integration project, in close relation with other IT teams, external partners, and the business.
• Guarantee performance and trust in the solution by participating in the setup and following a continuous build and testing platform
• Collaborating with the competency leader to contribute to the maturity development of the data integration engineers
• Bring technical expertise to the team as well as infrastructure knowledge of tools used by the Integration Hub (queue manager, distributed cache, audit, and monitoring)
• Participate in the setup of an efficient and dynamic documentation solution
• Second and third-line support for production

Requirements:

• Theoretical knowledge of and practical experience with distributed architecture patterns (synchronous & asynchronous)
• Experience in .Net/Microsoft platform (3+ years)
• Integration framework experience (3+ years)
• Scheduler framework experience (3+ years)
• Audit and Trace framework experience (3+ years)
• Efficient monitoring tools experience (3+ years)
• Web Services (REST, SOAP), XML, Flat Files, GraphQL, Messaging-/Steaming based communication
• Distributed cache patterns (Concepts and practical experience)
• Practical experience in the usage of Messaging and/or Event Streaming solutions
• Practical experience in the development of a data integration layer
• Automated Unit Testing and Integration Testing
• Continuous Integration development
• Experience with a data-centric approach and working in a product organization
• Capabilities to help in the administration of the tools used (mixed environment Windows and Unix)
• Supplier and procurement documentation and meetings with external parties will be in English.
• Working within a team of skilled developers
• Agile mindset
• Focused on performance, NFR-minded (be able to analyze a performance test report)
• Focused on maintainability
• Team player
• Strong interpersonal, communication & collaboration skills
• Open and continuous improvement mindset
• Solution-oriented, able to work independently as well as in a cross-functional and self-organizing team
• Ability to communicate with different profiles