Developer – .NET Core & Azure

Our client, a prominent organization in the utility sector, is looking for a Developer to join their customer portal team. The role involves the end-to-end development and maintenance of digital applications to deliver maximum value to end users.

• Translate business requirements and functional analyses into technical designs for portal functionalities.
• Develop, maintain, and optimize web applications using modern backend and frontend technologies.
• Collaborate within an Agile environment to deliver customer-centric solutions across the full lifecycle.
• Resolve technical incidents and perform maintenance within agreed service levels to ensure stability.
• Conduct unit testing and support broader system integration and acceptance testing phases.
• Contribute to the continuous improvement of application architecture and internal code quality standards.
• Follow established change and release management processes to ensure a controlled production rollout.

• You have 4+ years of experience in backend development with C#, ASP.NET, and .NET Core.
• You possess 4+ years of expertise in cloud development on Azure, including App Services, APIM, Data Factory, and Service Fabric.
• You bring 4+ years of experience in frontend development using JavaScript, HTML, CSS, and Angular.
• You have 4+ years of experience with Entity Framework and relational databases such as SQL or Oracle.
• You possess 3+ years of experience with WCF, SOAP, and REST web services.
• You're experienced with federated authentication using SAML and OAuth.
• You're proactive, analytical, and have a strong sense of ownership and responsibility.
• You are fluent in Dutch with a C2 level.

Nice to Haves

• Experience with Agile development methodologies.
• Knowledge of ITIL processes including incident, change, and release management.
• Experience with Unit Testing and automated testing practices.

• Start date: 04/11/2026
• Duration: 12 months
• Work regime: Full-time
• Location: Melle
• Contract: open to both permanent employees and freelancers