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ABAKUS IT-SOLUTIONS

Senior .NET and JavaScript Developer

ABAKUS IT-SOLUTIONS
Belgium · Full-time · Mid-Senior

We are looking for an experienced developer who can combine strong technical expertise with a collaborative mindset to design, build and optimize business-critical applications.

As a Senior .NET & JavaScript Developer, you will be part of a dynamic development team responsible for creating and enhancing applications that support vital business domains. You will take ownership of technical challenges, contribute to solution design, and ensure high-quality deliverables. In some cases, you may also step into the role of technical lead, guiding release management and coaching team members.

Key responsibilities

  • Develop and maintain application components.
  • Contribute to the design of application components in close collaboration with the team.
  • Analyze technical issues and propose innovative, effective solutions.
  • Lead development activities when required, including release management.
  • Collaborate with functional analysts, IT architects, and operations teams.
  • Mentor colleagues on frameworks, tools, and best practices.
  • Deliver clear technical documentation, guidelines, and tested code.

Qualifications

  • Languages: Fluent in French, Dutch, and English.
  • Experience (mandatory, non-negotiable):
    • 5+ years in front-end development.
    • 5+ years in JavaScript/TypeScript.
    • 5+ years in Angular.
    • 5+ years in HTML/CSS.
    • 5+ years in .NET/C# development.
  • Excellent knowledge of .NET development (ASP.NET Framework & Core, C#).
  • Excellent knowledge of web front-end technologies (Angular, HTML, TypeScript/JavaScript, CSS, XML).
  • Good knowledge of SharePoint development, PowerShell scripting, SQL Server, REST API design & implementation.
  • Experience with automated testing tools (unit tests, integration tests, Selenium, Postman).
Why join us?

  • Work on challenging and impactful projects using the latest technologies.
  • Be part of an international and collaborative environment.
  • Opportunity to share knowledge and coach peers, while continuously growing your own expertise.
  • Competitive package and work-life balance (including flexible teleworking).

If you are a passionate Senior .NET & JavaScript Developer eager to make an impact, we'd love to hear from you. Apply now and bring your expertise to the next level!

Key Skills

Ranked by relevance

javascript angular technical expertise sql server powershell selenium postman server css sql xml c
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Posted
Sep 27, 2025
Type
Full-time
Level
Mid-Senior
Location
Brussels

Industries

IT Services IT Consulting

Categories

Engineering Information Technology

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