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.NET Sharepoint Developer (m/f/d)

Contract
Luxembourg, Luxembourg
25.09.2025

Position Overview

As part of a strategic project led with Halian, we are looking for an experienced SharePoint / .NET Developer to contribute to the development, maintenance, and evolution of Microsoft-based solutions.

Your Responsibilities

You will be involved in:

  • Developing and maintaining SharePoint solutions (On-Premise and Online).
  • Designing .NET applications (C#, ASP.NET, Web API) integrated into Microsoft environments.
  • Analyzing business needs and drafting technical specifications.
  • Performing unit tests and writing technical documentation.
  • Collaborating with functional, infrastructure, and security teams.
  • Providing technical support and implementing enhancements to existing solutions.

Required Skills 

  • Proficiency in SharePoint (Framework, CSOM, REST API, PowerShell).
  • Strong experience in .NET development (C#, ASP.NET, MVC, Web Services).
  • Knowledge of Microsoft 365, Azure DevOps, and Power Platform.
  • Solid understanding of SQL Server databases.
  • Experience with Agile/Scrum project management.
  • Excellent communication skills and team spirit.

Profile Sought 

  • Bachelor’s or Master’s degree in Computer Science or equivalent.
  • Minimum 5 years of experience in SharePoint and .NET development.
  • Autonomy, attention to detail, and customer service mindset.
  • Fluency in French is essential; professional English is desirable.
#LI-WA1
 

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