Senior .NET Developer: Modernization & REST APIs (Remote)

ALTEN; Brussel Hoofdstad; Hybride; EUR 50 000 - 75 000; Plein temps

Avantages offerts par ce poste

Company car with fuel card

Group insurance & healthcare insurance

Remote work option

20 vacation days + 12 compensatory

Résumé du poste

ALTEN Belgium is seeking a .NET Developer to join client projects in Brussels, part of an application modernization effort focused on upgrading Java applications. The role centers on crafting robust .NET solutions and integrating REST APIs within an Agile environment.

You will design, develop and maintain .NET applications, analyze requirements with stakeholders, and ensure security and performance across the stack. Strong English plus Dutch or French is required.

Qualifications

• Bachelor's or Master’s degree in Computer Science or equivalent experience.
• Minimum 3 years of software development experience.
• Strong knowledge of C# and .NET (.NET Core / .NET 6+).
• Experience with ASP.NET Core and Web APIs.
• Knowledge of SQL Server and relational databases.
• Experience with Git and CI/CD practices.
• Familiarity with Agile methodologies.
• Professional English, plus Dutch or French.

Responsabilités

• Design, develop and maintain applications using .NET technologies.
• Analyse functional and technical requirements with business stakeholders.
• Develop robust, scalable and secure software solutions.
• Implement REST APIs and integrate with internal/external systems.
• Participate in code reviews and contribute to best practices.
• Collaborate within Agile/Scrum teams.
• Troubleshoot and resolve application issues.
• Contribute to software architecture discussions and improvements.
• Ensure compliance with security, quality and performance standards.
• Support testing, deployment and maintenance activities.

Connaissances

C# & .NET

.NET Core / .NET 6+

ASP.NET Core

Web APIs

SQL Server

Git

CI/CD

Agile/Scrum

English

Dutch or French

Formation

Bachelors or Masters in CS/Software Engineering

Outils

Git

CI/CD

Description du poste

ALTEN Belgium is seeking a .NET Developer to join client projects in Brussels, part of an application modernization effort focused on upgrading Java applications. The role centers on crafting robust .NET solutions and integrating REST APIs within an Agile environment.

You will design, develop and maintain .NET applications, analyze requirements with stakeholders, and ensure security and performance across the stack. Strong English plus Dutch or French is required.