About the position
Mission Overview
Keystone Solutions is seeking a Senior .NET Developer with a strong role as a Technical Analyst and Software Architect for a consultancy mission at a client site. This position combines deep technical expertise with strong analytical skills to design, develop, and integrate critical applications, focusing on scalability, performance, and reliability in the healthcare context.
Responsibilities
- Conduct technical analyses of existing and new IT applications.
- Design and oversee a future-oriented software architecture.
- Develop and maintain back-office and core applications, including billing and administrative processes.
- Integrate software into existing application landscapes.
- Support integrations with external platforms such as payment and exchange systems.
- Translate business functional needs into robust technical solutions.
- Guide and support technical migrations, including application, domain, or infrastructure migrations.
- Contribute to improvements in performance, security, and scalability.
- Actively participate in project management activities.
- Coach and support developers and other IT staff.
- Serve as a technical reference point within the team and organization.
Technical Environment
You will work in a .NET-oriented environment with:
- Development and platforms: C#, VB.NET, Visual Basic, .NET applications and services.
- Databases: Microsoft SQL Server.
- DevOps and tooling: Azure DevOps.
- Architecture and integration: Integration of existing and new systems, supporting scalable and maintainable solutions.
Profile
- Bachelor's or Master's degree level.
- Extensive experience as a Senior .NET Developer.
- Strong knowledge of technical analysis and software architecture.
- Experience in or affinity with healthcare is a significant asset.
- Analytical and capable of translating complex issues into sustainable solutions.
- Coaching mindset and strong communication skills.
- Language skills: Native Dutch, very good English, good French.
Context and Impact
Work within a large healthcare and welfare organization, with applications that require a high degree of reliability and compliance, making a real impact on internal processes and service delivery.
Duration: As soon as possible - 28/08/2029 35 months • (full time)
Skills required
- .NET CoreExpert
- AKKA.NetExpert
- ASP.NETExpert
- Azure DevOpsExpert
- C#Expert
- Entity FrameworkExpert
- MS SQL ServerExpert
- RabbitMQExpert
- TCP/IPExpert
- VB.NETExpert
- Visual BasicExpert
Language requirements
- DutchNative or bilingual proficiency
- EnglishNice to have