Senior .NET Developer & Technical Mentor (Remote)

keystone-solutions; Brussel Hoofdstad; Sur place; EUR 70 000 - 100 000; Plein temps

Avantages offerts par ce poste

Remote work

Company restaurant

Parking access

e-Academy training

Résumé du poste

Keystone Solutions is seeking a Senior .NET Developer to design, develop, and maintain robust software solutions based on Microsoft technologies. You will mentor teammates, ensure code quality, and drive performance in client projects within a consultancy setting.

The role requires deep expertise in ASP.NET Web API, Blazor, EF Core, MVC, and REST APIs, with strong English and Dutch or French language skills.

Qualifications

• Expert level experience in ASP.NET Web API.
• Strong experience with authentication/authorization (JWT, OIDC, claims).
• Proficient in Blazor development.
• Advanced knowledge of C# / .NET (Core).
• Experience with Entity Framework Core and MVC.
• Solid REST API design and implementation skills.
• Experience with Swagger/OpenAPI documentation.
• Proficiency with SQL Server and testing (unit/integration).

Responsabilités

• Actively participate in development of software components in .NET (Framework and Core).
• Design scalable technical solutions with architecture team.
• Provide technical guidance and foster excellence within the team.
• Conduct code reviews and ensure best practices.
• Translate functional requirements into technical solutions.
• Ensure quality, performance, security, and maintainability of applications.
• Participate in optimizing system performance.
• Evaluate new technologies aligned with business goals.

Connaissances

ASP .NET Web API

Authentication/Authorization (JWT, OID

Blazor

C# / .NET (Core, 10)

Entity Framework Core

MVC

REST API's

REST, Swagger/OpenAPI

SQL Server

Testing (unit + integration)

Description du poste

Keystone Solutions is seeking a Senior .NET Developer to design, develop, and maintain robust software solutions based on Microsoft technologies. You will mentor teammates, ensure code quality, and drive performance in client projects within a consultancy setting.

The role requires deep expertise in ASP.NET Web API, Blazor, EF Core, MVC, and REST APIs, with strong English and Dutch or French language skills.