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Mid-Level .NET Backend Developer

Itproposal — Belgium · Posted ~5 days ago

Mid Full-time

Skills

.NET Framework .NET 8+ ASP.NET WebForms ASP.NET MVC REST Web API SQL Server Oracle XML JSON Entity Framework Core SOLID Design Patterns Unit Testing Agile/Scrum .NET .NET 8 ASP.NET

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Summary ✨ AI‑Generated

A mid-level backend development opportunity focused on building, maintaining, and improving business-critical applications. You will develop REST/Web API services with modern .NET, work with relational databases and structured data formats, apply clean-code principles and design patterns, write unit tests, troubleshoot issues, and collaborate with cross-functional technical teams in an Agile/Scrum setting.

Highlights

Work on core business applications in an Agile/Scrum environment, collaborating with analysts, architects, and developers. The role offers hands-on backend development, database optimization, software design, testing, troubleshooting, and continuous improvement of established applications.

Description

About the job Medior .NET Backend Developer Job ID: JP055341Medior .NET Backend Developer Role Overview We are looking for a Medior .NET Backend Developer to develop, maintain and improve core business applications in an Agile/Scrum environment. You will work closely with analysts, architects and other developers to deliver reliable and maintainable solutions. Responsibilities Develop backend services and REST/WebAPI using .NET Framework and .NET 8+.Develop and maintain applications using ASP.NET WebForms/MVC.Design, manage and optimize SQL Server 2016–2025 and Oracle 19+ databases.Develop and work with XML and JSON.Use Entity Framework Core for data access and complex query optimization.Apply design patterns, SOLID principles and development standards.Analyse functional requirements and translate them into technical solutions.Perform corrective and evolutionary maintenance of existing applications.Write and execute unit tests and troubleshoot technical issues.Participate in code reviews and continuous improvement initiatives.Use Azure DevOps, Git and TFVC. Requirements Strong experience with .NET / .NET Core / .NET 8+.Expert knowledge of Entity Framework Core, including complex queries and optimization.Experience with ASP.NET, ASP.NET MVC and RESTful APIs.Strong knowledge of SQL Server and Oracle.Experience with Azure DevOps and Git.Good knowledge of SOLID, OOP and design patterns.Experience working in Agile/Scrum environments.Ability to understand UML and BPMN models.Strong analytical, problem-solving and communication skills.Autonomous, proactive and quality-oriented.Fluent/native-level French is mandatory. Nice to Have Experience with WCF, SOAP/Web Services and W3C standards.Practical knowledge of Redgate tools.Knowledge of TFVC. Assignment Location: BrusselsWork model: Hybrid – 3 days onsite per weekLanguage: French mandatory