Senior .NET Developer-ZAS000148

We are looking for an experienced Senior .NET Developer to join a software development team responsible for the analysis, development, testing, documentation, and support of enterprise applications and system integrations built on the Microsoft technology stack.

The successful candidate will have a strong background in .NET development, be capable of working independently, and collaborate effectively with architects, analysts, infrastructure teams, application administrators, and fellow developers to deliver scalable and maintainable software solutions.

• Design, develop, test, debug, and maintain enterprise .NET applications.
• Develop and maintain RESTful APIs and application integrations.
• Write, analyze, and optimize complex SQL queries.
• Work with relational databases, ensuring high performance and data integrity.
• Participate in application analysis, technical documentation, and production support.
• Coach and mentor developers while contributing to technical leadership within the team.
• Apply Agile development practices throughout the software development lifecycle.
• Collaborate with cross-functional technical teams to deliver high-quality solutions.
• Ensure code quality through testing, debugging, and best development practices.

• Minimum 7 years of .NET development experience.
• Minimum 5 years of experience developing .NET-based applications.
• Strong expertise in:
• C#
• .NET / ASP.NET
• RESTful API development
• SQL query development and optimization
• Relational databases
• Experience with software development, testing, debugging, and troubleshooting.
• Experience leading or mentoring development teams.
• Strong knowledge of Agile software development methodologies.

• Dutch language proficiency at CEFR C2 level.

• Knowledge of authentication and authorization technologies such as:
• OAuth 2.0
• OpenID Connect
• JWT
• Understanding of:
• Data modelling
• Indexes
• Views
• Stored Procedures
• Knowledge of software architecture principles and design patterns.
• Experience with modern component-based UI development.
• Understanding of API design principles, HTTP methods, status codes, and JSON.
• Knowledge of Microsoft SQL Server.
• Familiarity with HTML5, CSS3, and JavaScript.
• Experience with CI/CD principles.
• Experience within the healthcare sector is an advantage.