Senior.NET Developer Technical Analyst Software Architect

h3Mission Overview: /h3 pKeystone 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. /p h3Responsibilities: /h3 ul liConduct technical analyses of existing and new IT applications. /li liDesign and oversee a future-oriented software architecture. /li liDevelop and maintain back-office and core applications, including billing and administrative processes. /li liIntegrate software into existing application landscapes. /li liSupport integrations with external platforms such as payment and exchange systems. /li liTranslate business functional needs into robust technical solutions. /li liGuide and support technical migrations, including application, domain, or infrastructure migrations. /li liContribute to improvements in performance, security, and scalability. /li liActively participate in project management activities. /li liCoach and support developers and other IT staff. /li liServe as a technical reference point within the team and organization. /li /ul h3Technical Environment: /h3 pYou will work in a .
NET-oriented environment with: /p ul liDevelopment and platforms: C#, VB.
NET, Visual Basic, .
NET applications and services. /li liDatabases: Microsoft SQL Server. /li liDevOps and tooling: Azure DevOps. /li liArchitecture and integration: Integration of existing and new systems, supporting scalable and maintainable solutions. /li /ul h3Profile: /h3 ul liBachelor's or Master's degree level. /li liExtensive experience as a Senior .
NET Developer. /li liStrong knowledge of technical analysis and software architecture. /li liExperience in or affinity with healthcare is a significant asset. /li liAnalytical and capable of translating complex issues into sustainable solutions. /li liCoaching mindset and strong communication skills. /li liLanguage

skills:
Native Dutch, very good English, good French. /li /ul h3Context and Impact: /h3 pWork 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. /p h3Duration: /h3 pAs soon as possible
- 28/08/ months (full time) /p h3Skills required: /h3 ul lib.
NET Core /b
- Level: Expert
- Most recent: Any time /li libAKKA.
Net /b
- Level: Expert
- Most recent: Any time /li libASP.
NET /b
- Level: Expert
- Most recent: Any time /li libAzure DevOps /b
- Level: Expert
- Most recent: Any time /li libC# /b
- Level: Expert
- Most recent: Any time /li libEntity Framework /b
- Level: Expert
- Most recent: Any time /li libMS SQL Server /b
- Level: Expert
- Most recent: Any time /li libRabbitMQ /b
- Level: Expert
- Most recent: Any time /li libTCP/IP /b
- Level: Expert
- Most recent: Any time /li libVB.
NET /b
- Level: Expert
- Most recent: Any time /li libVisual Basic /b
- Level: Expert
- Most recent: Any time /li /ul h3Language

requirements:
/h3 ul liDutch /li liLevel Native or bilingual proficiency /li liEnglish /li liLevel Nice to have /li /ul