We are looking for 2 (Senior) Full-stack .NET/C# Engineer for an European Institution in Luxembourg. We are looking for candidates with +5 years of experience with .NET frameworks, a strong command of C#, Angular and alongside a commitment to building secure, high-performance systems.EU candidates are welcome to apply. Candidates need to be based in Luxembourg or willing to relocate to Luxembourg. The candidate has the option to work 1-2 days remote per week from home.Work permit is not provided. Candidates need to be fluent in English.Tasks and responsibilities:Develop and maintain web-based systems with complex architectures, leveraging the .NET ecosystem and C#; Work within a range of application architectures, including MVC, Microservices, REST API-based designs, Event-Driven Architecture, and Model-Driven Design; Design and implement Single Page Applications (SPAs) using frameworks such as Angular or React, HTML5, and Bootstrap for responsive, user-friendly interfaces; Manage data using Microsoft SQL Server and Oracle; Write secure, efficient code while adhering to cybersecurity best practices; Ensure regular reporting in order to optimize the monitoring of activities, the transfer of knowledge and documentation within the development team; Profile:Bachelor or Master degree; +5 years of experience on medium/large projects related to the development of complex architectures for web-based systems on Microsoft technologies; Familiar with various application architectures (MVC, Microservices, REST API, EDA, Model-Driven Design); Good command of.NET frameworks and C# programming language; Good knowledge and proven experience of database management systems, particularly Microsoft SQL Server and Oracle; Good knowledge on data modelling and data management; Experience withSPA Frameworks like Angular or React, HTML5 and Bootstrap; Experience on writing secure code, prioritizing cybersecurity, as well as maintaining optimization and efficiency; Experience withversion control systems as GIT; Good knowledge of software development tools, methodologies and best practices; Fluent in English;