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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
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.
- 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).
- 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).
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
- Company
- ABAKUS IT-SOLUTIONS
Industries
IT Services
IT Consulting
Categories
Engineering
Information Technology
Related Jobs
3 roles aligned with this opportunity
View Job Details
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Ingénieur(e) Développements .NET FULL STACK
2026-05-28
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France
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View Job Details
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Senior Business Analyst
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