Medior .NET Developer: Migration & API Integration

Keystone Solutions; Brussel; Sur place; EUR 47 000 - 71 000; Plein temps

Résumé du poste

Keystone Solutions is seeking a Medior .NET Developer to join a migration project supporting essential information tools for Compensation Service. You will develop and integrate .NET components, using ASP.NET Web API, Blazor, and EF Core, and collaborate with the architecture group to tailor the solution for client needs.

On-site role based in Belgium, with a four-month full-time contract from 14/09/2026 to 31/12/2026, offering opportunities to learn and grow within dynamic projects across

Qualifications

• Medior .NET Developer responsible for development and integration of components.
• Document and customize the solution in collaboration with the architecture group.

Responsabilités

• Take charge of development based on .NET technologies and integration of components.
• Document and customize the solution in close collaboration with the architecture group.

Outils

ASP .NET Web API

Authentication/Authorization (JWT, OIDC, claims)

Blazor

C# / .NET (Core, 10)

Entity Framework Core

MVC

REST APIs

REST, Swagger/OpenAPI

SQL Server

Testing (unit + integration)

WCF

Description du poste

Keystone Solutions is seeking a Medior .NET Developer to join a migration project supporting essential information tools for Compensation Service. You will develop and integrate .NET components, using ASP.NET Web API, Blazor, and EF Core, and collaborate with the architecture group to tailor the solution for client needs.

On-site role based in Belgium, with a four-month full-time contract from 14/09/2026 to 31/12/2026, offering opportunities to learn and grow within dynamic projects across