Senior .NET Developer – Technical Analyst / Software Architect JP056235

ITProposal; Gent; Hybrid; EUR 70,000 - 100,000; Full time

Job summary

ITProposal in Ghent, Belgium is seeking a Senior .NET Developer with strong technical analysis and architecture skills to support modernization of critical healthcare applications.

You will design scalable, secure software, develop core back-office systems (billing/admin), and integrate diverse platforms. Hybrid work, full-time, ASAP until 28 August 2029.

Qualifications

• Strong experience as a Senior .NET Developer.
• Proven expertise in technical analysis and software architecture.
• Experience designing and integrating business-critical applications.
• Excellent problem-solving and communication skills.

Responsibilities

• Perform technical analyses of existing and new IT applications.
• Design, develop, and maintain scalable software architectures.
• Develop and maintain back-office and core applications, especially for billing and administrative processes.
• Integrate new and existing systems within the application landscape.
• Support integrations with external platforms, including payment systems.
• Translate business requirements into sustainable technical solutions.
• Lead migrations of applications, domains and infrastructure.
• Improve performance, security, scalability and reliability.
• Coach and support developers and IT professionals.
• Act as a technical reference point for the team and organisation.
• Contribute to project management activities.

Skills

C#

.NET

.NET Core

ASP.NET

VB.NET

Visual Basic

Software architecture

Technical analysis

System integration

Scalable design

Education

Bachelor's or Master's degree

Tools

Microsoft SQL Server

Entity Framework

Azure DevOps

Akka.NET

RabbitMQ

TCP/IP

Job description

Senior .NET Developer – Technical Analyst / Software Architect | Ghent, Belgium

We are looking for an experienced Senior .NET Developer with strong technical analysis and software architecture skills to support the development and modernisation of business-critical applications within the healthcare sector.

You will play a key role in designing scalable, secure and reliable software solutions, developing core applications and integrating systems to support business operations, including billing and administrative processes.

Location: Ghent, Belgium
Work Model: Hybrid
Duration: As soon as possible until 28 August 2029
Commitment: Full-time

Key Responsibilities

• Perform technical analyses of existing and new IT applications.
• Design, develop and maintain robust, future-proof software architectures.
• Develop and maintain back-office and core applications, particularly for billing and administrative processes.
• Integrate new and existing systems within the application landscape.
• Support integrations with external platforms, including payment and data exchange systems.
• Translate business requirements into sustainable technical solutions.
• Support application, domain and infrastructure migrations.
• Improve application performance, security, scalability and reliability.
• Contribute to project management activities.
• Coach and support developers and other IT professionals.
• Act as a technical reference point for the team and organisation.

Required Technical Skills

• Programming: C#, .NET, .NET Core, ASP.NET, VB.NET and Visual Basic.
• Databases: Microsoft SQL Server and Entity Framework.
• DevOps: Azure DevOps.
• Architecture & Integration: Software architecture, system integration and scalable application design.
• Additional Technologies: Akka.NET, RabbitMQ and TCP/IP.

Candidate Profile

• Strong experience as a Senior .NET Developer.
• Solid expertise in technical analysis and software architecture.
• Experience designing and integrating business-critical applications.
• Strong analytical and problem-solving skills.
• A coaching mindset with excellent communication and collaboration abilities.
• Bachelor's or Master's-level education or equivalent thinking level.
• Experience in or affinity with the healthcare sector is a strong advantage.

Languages

• Dutch: Native or bilingual proficiency.
• English: Very good proficiency.
• French: Good proficiency.

Additional Experience of Interest

Experience with the following would be particularly valuable:

• Doccle integrations, including payments and digital document storage.
• Peppol integrations.
• Back-office billing application development.
• Employee self-service platforms for time registration and personnel administration.