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You will work within development teams for creating or modifying critical application systems supporting customer’s business domains.
Concrete Tasks
Normal working hours: 5 days from Monday until Friday (7h36 per day).
Telework 50% allowed
Deliverables
Deep technical knowledge and practical experience of required technologies (below). Being able to quickly use and coach other new technologies needed in the scope of his/her work.
Excellent Knowledge Of
Concrete Tasks
- Develop application components.
- Design application components (in close collaboration with team members).
- Analyze and propose solutions for technical problems.
- If required, take on the role of technical lead in a development project, responsible also for technical release management.
- Work together with functional analysts, IT architects and operations.
- Coach team members in the used development frameworks and tools, teamwork habits, principles and guidelines as used in customer environment.
Normal working hours: 5 days from Monday until Friday (7h36 per day).
Telework 50% allowed
Deliverables
- Well-commented & tested application code
- Design / technical documentation (high level and low level for complex parts).
- Project specific development guidelines.
- Operation manuals.
- Release notes.
- Problem reports.
- Analyze of solutions for development problems.
- French / Dutch: Independent knowledge (understanding / speaking / writing technical documentation / reading) of both languages
- English (understanding / reading / writing technical documentation): Independent knowledge.
Deep technical knowledge and practical experience of required technologies (below). Being able to quickly use and coach other new technologies needed in the scope of his/her work.
Excellent Knowledge Of
- NET development (ASP.Net Framework and Core, C#) .
- Web Frontend development (Angular, HTML, Typescript/Javascript, css, xml)
- SharePoint development
- Powershell scripting
- SQL server
- Automatic testing (Unit tests, Integration tests, Selenium, Postman)
- Rest API design and implementation
- Minimum 5 years’ Experience with Front-end development
- Minimum 5 years’ Experience with JavaScript/Typescript
- Minimum 5 years’ Experience with angular
- Minimum 5 years’ Experience with HTML/CSS
- Minimum 5 years’ Experience .Net/C# Development
Key Skills
Ranked by relevance
selenium
angular
postman
server
css
c
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Login to Apply
- Posted
- Oct 07, 2025
- Type
- Full-time
- Level
- Mid-Senior
- Location
- Brussels
- Company
- onetowin data services
Industries
IT Services
IT Consulting
Categories
Engineering
Information Technology
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3 roles aligned with this opportunity
View Job Details
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Senior iOS Developer
2026-02-24
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Engineering
View Job Details
Related
Developer .NET ESRI
2025-10-31
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View Job Details
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Developer .NET BackEnd
2025-10-29
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