About the company Our client is a well-established Belgian logistics and distribution company operating nationwide with multiple sites across the country.The organization manages time-sensitive distribution flows and supplies thousands of retail points daily. As part of its strategic evolution, the company is expanding into new product categories while modernizing its IT landscape. The environment combines:A stable SME culture with flat hierarchyLong-term employee retentionHigh operational criticalityA strong ongoing digital transformation programTo strengthen the internal IT team, our client is looking for a Medior / Senior .NET Developer (minimum 5 years of experience). Your role You will join an experienced internal IT department (infrastructure + development) and actively contribute to the evolution of business-critical applications. This position goes beyond maintenance. You will:Develop and enhance internal and customer-facing applicationsContribute to cloud migration initiativesSupport the evolution of a B2B e-Commerce platformImprove mobile applications used in operational environmentsParticipate in technical design and architectural discussionsTranslate business requirements into scalable solutionsCritically assess and challenge functional requestsYou will collaborate closely with business stakeholders and operational teams. Technical environment.NET CoreBlazor and/or AngularSQL Server & MySQLDockerOn-premise infrastructure (with gradual cloud transition)ERP ecosystem (SAP-based environment)Agile methodology (Jira, Confluence)Automated testing with CucumberThe company is progressively investing in automation, scalability, and innovation initiatives, including AI experimentation. Your profileMinimum 5 years of experience in .NET developmentStrong experience with .NET Core, .NETExperience with modern front-end frameworks (Blazor and/or Angular)Solid database knowledge (SQL Server)Experience working in Agile environmentsCapable of performing functional and technical analysisProactive mindset and critical thinking skillsComfortable in a dynamic environment with shifting prioritiesStrong team spirit and communication skillsLanguagesDutch and/or FrenchGood command of English Work environmentMulticultural teamFlat organizational structureShort decision-making linesStrong collaboration cultureFun cultureOn-site presence in Belgium required (with homeworking) OfferPermanent contract (no freelance)Competitive gross salary depending on experience Company car (electric) + charging cardGroup insuranceHospitalization & ambulatory insuranceMeal vouchersAnnual performance bonus20 legal holidays + 10 additional days If you are a hands-on Medior / Senior .NET Developer who enjoys combining technical depth with business impact in a stable yet evolving organization, this opportunity offers strong ownership and long-term perspective.