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KoinWorx BV

Full Stack .NET Developer

KoinWorx BV
Netherlands · Full-time · Entry

Job Title: .Net Developer

Job Type: Parmanet/Contractt

Salary/Rate: Maket

Experience: 5-10 Years

Language: Dutch is mandatory

Location: Den Haag


Job Description

We are looking for a skilled .NET Developer to join our client development team. You will be responsible for creating and enhancing software solutions from scratch, as well as maintaining existing systems to ensure high performance and reliability. 


Key Responsibilities

  • Application Development: Design, build, and maintain efficient, reusable, and reliable code using C# and .NET languages.
  • System Integration: Develop and integrate Rest API and web services to connect back-end components with third-party systems.
  • Quality Assurance: Conduct unit testing, debugging, and code reviews to identify bottlenecks and ensure optimal performance.
  • Collaboration: Work closely with cross-functional teams (product managers, UX designers, and QA) to translate business requirements into technical specifications.


Core Technical Skills:

  • Proficient in C# and the .NET Framework / .NET Core.
  • Experience with ASP.NET MVCWeb API, and Entity Framework.
  • Solid understanding of SQL Server and database design principles.



Key Skills

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Posted
Mar 29, 2026
Type
Full-time
Level
Entry
Location
The Hague

Industries

IT Services IT Consulting

Categories

Engineering Information Technology

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