This role has closed. Spektrum has taken the posting down.
hirly last saw it live on 17 September 2026. See similar open roles below, or browse the live board.
Spektrum
Senior .Net Developer with ASP .Net 4,7 and ASP .Net Core 6 background
Capellen, Luxembourg
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hirly's read of this role
- Role family
- Engineering
- Seniority
- Senior
- Work mode
- On-site / unstated
- First seen by hirly
- 16 Sept 2026
Derived automatically from the posting.
the posting
Spektrum supports apex purchasers (NATO, UN, EU, and National Government and Defence) and their Tier 1 supplier ecosystem with a wide range of specialist services. We provide our clients with professional services, specialised aerospace and defence sales, delivery, and operational subject matter expertise. We seek personnel to join our team and support key client projects.
Introduction
The Automated Integrated Product Support (IPS) Programme Office (LN) of the NATO Support and Procurement Agency (NSPA) is responsible to provide responsive, effective and cost-efficient electronic, automated and integrated logistic support on behalf of NATO or NATO Member Nations.
NDSS is an automated and integrated logistics software support tool designed, developed and supported by NSPA. It covers the main logistic functionalities such as item management, stock management, requisitioning, procurement, fleet management, transport request, maintenance and repair, property accounting and property disposal.
The modules of the application software are written in PowerBuilder and Microsoft .Net, and are implemented in a client/server environment. Web front-end of NDSS is implemented using 3-tier Architecture.
NDSS is active in 31 user organizations across NATO and areas of NATO operations.
NSPA is involved in different development projects regarding the functional evolution of NDSS and its maintenance and is also involved in the support of other integrated logistics tools.
The contracted staff shall assist NDSS team in developing and implementing different projects based on PowerBuilder and .Net technologies.
Role Responsibilities
The Senior .Net Developer with ASP .Net 4.7 and ASP .Net Core background shall work in collaboration with the Service Desk and the IT team dedicated to NDSS / ILSS software. Involved in the maintenance and development of various applications using different technologies, this resource must be flexible and have good adaptation skills. He / she shall have the following tasks and responsibilities:
Contribution to functional requirements definition and analysis
Estimation of effort for solution implementation
Conception, design, development and implementation of appropriate solutions
Maintenance of deployed solutions
Design and maintenance of technical guidelines
Contribution to integration and system tests
Provide the release manager with deployment relative deliverables
Provide technical expertise and mentoring of development staff
Required Skills and Experience
Involved in the maintenance and development of different projects, this profile must have a proven professional experience in Web development.
An experience of 7 years minimum in IT and 5 years in .Net technologies is required
Professional experience with minimum 5 years:
ASP .Net 4.7 / 4.8 projects in C#
Microsoft Visual Studio 2015
Integration with SQL Server 2016 database platforms, including tables, views, synonyms, stored procedures, functions, triggers and security development
SQL Server Management Studio
Multitier architecture - Model View Controller
Professional experience with minimum 3 years:
Database Project in Visual Studio 2015
Protection against OWASP Top 10 Vulnerabilities
.Net Core projects in C#
.Net Graphical components - DevExpress controls (2012 or later)
Entity Framework
Javascript
Common libraries (Jquery, bootstrap)
Web Services
Active Record Pattern
IIS troubleshooting
Multithreading
Application Lifecycle Management
TFS 2015
Professional experience with minimum 1 year:
Logistics environment
Soft Skills:
Communication
Team Player
Autonomy
Responsiveness
Flexibility and adaptability
Good interpersonal skills
Preferred Education and Certifications
A certification in Microsoft Certified Professional Developer would be an asset.
Security Clearance
National Secret or NATO Secret Clearance
Language Requirements
Mandatory French and English – STANAG 6001 SLP 3333.
Work Arrangement
Onsite - Capellen, Luxembourg.
215 working days per year
40 working hours per week, Monday to Friday.