Senior .NET Developer | API, SQL, Mentoring(Hybrid Belgium)

ITproposal; Brussel; Hybride; EUR 70 000 - 95 000; Plein temps

Résumé du poste

ITproposal in Belgium (hybrid) seeks a Senior .NET Developer to join a software team responsible for enterprise applications on the Microsoft stack. You will analyze, develop, test, document, and support systems while collaborating with architects, analysts, and other teams to deliver scalable solutions.

The ideal candidate has 7+ years in .NET, strong C#, REST APIs, SQL and data modelling, and Dutch CEFR C2. You will mentor peers and apply Agile practices to ensure high-quality delivery.

Qualifications

• At least 7 years of .NET development experience with strong C# skills.
• Extensive .NET/ASP.NET, REST API, and SQL experience.
• Dutch language proficiency at CEFR C2 level; able to mentor others.

Responsabilités

• Design, develop, test, debug, and maintain enterprise .NET apps.
• Develop and maintain RESTful APIs and integrations.
• Write and optimize complex SQL queries and data models.
• Work with relational databases ensuring performance and integrity.
• Participate in analysis, documentation, and production support.
• Coach and mentor developers; contribute to technical leadership.
• Apply Agile practices across the software lifecycle.
• Collaborate with cross-functional teams to deliver quality solutions.
• Ensure code quality through testing and best practices.

Connaissances

C#

.NET/ASP.NET

REST APIs

SQL

Data modelling

Dutch C2

Agile

Mentoring

Description du poste

ITproposal in Belgium (hybrid) seeks a Senior .NET Developer to join a software team responsible for enterprise applications on the Microsoft stack. You will analyze, develop, test, document, and support systems while collaborating with architects, analysts, and other teams to deliver scalable solutions.

The ideal candidate has 7+ years in .NET, strong C#, REST APIs, SQL and data modelling, and Dutch CEFR C2. You will mentor peers and apply Agile practices to ensure high-quality delivery.