Senior .NET Developer — Migration & Tech Leadership

Keystone Solutions; Belgique; À distance; EUR 67 000 - 89 000; Plein temps

Résumé du poste

Keystone Solutions seeks a Senior .NET Developer to lead design, development and maintenance of robust software solutions on Microsoft technologies. You will mentor teammates, ensure code quality and performance, and translate business requirements into scalable technical solutions on site for a multi-tool migration project.

Fluency in FR or NL and strong English are required. You will work with architecture teams to optimize systems and adopt new technologies in line with client objectives on a

Qualifications

• ASP.NET Web API and .NET expertise
• Design scalable solutions with architecture collaboration
• Mentor and lead technical team members
• Conduct code reviews and enforce best practices
• Translate functional requirements to technical solutions
• Ensure quality, performance, security and maintainability
• Optimize system performance participation
• Evaluate new technologies aligned with business goals

Responsabilités

• Actively participate in development of .NET components (Framework and Core).
• Design scalable technical solutions with architecture team.
• Provide technical guidance to team members and foster excellence.
• Conduct code reviews and enforce best practices.
• Analyze functional requirements and translate to technical solutions.
• Ensure quality, performance, security, and maintainability of apps.
• Participate in optimizing system performance.
• Integrate and evaluate new technologies aligned with business objectives.

Outils

ASP.NET Web API

JWT/OIDC/claims

Blazor

C# / .NET

Entity Framework Core

MVC

REST / Swagger/OpenAPI

SQL Server

Testing (unit + integration)

Description du poste

Keystone Solutions seeks a Senior .NET Developer to lead design, development and maintenance of robust software solutions on Microsoft technologies. You will mentor teammates, ensure code quality and performance, and translate business requirements into scalable technical solutions on site for a multi-tool migration project.

Fluency in FR or NL and strong English are required. You will work with architecture teams to optimize systems and adopt new technologies in line with client objectives on a