Full Stack .Net Developer

Cronos Luxembourg delivers IT and Digital Transformation services to Private and Public sector organizations in Luxembourg. Through us, clients can also access the full range of capabilities of the Cronos Group, the leading IT services provider in the Benelux. ABOUT THE CRONOS GROUP: Cronos is a unique example of innovative entrepreneurship. Founded in 1991 by and for technology people, the company has grown into a large group of hundreds of highly specialized companies employing over 8500 consultants, almost all working in Belgium, Luxembourg, and the Netherlands. Each affiliated company is specialized in one technology or business service. If there is a new technology or a new technological product, it is very likely that there is a Cronos company specialized in it. Our breadth of coverage, in depth-expertise and focus on innovation are indeed unique on the market. ABOUT CRONOS LUXEMBOURG: Cronos Luxembourg acts as the local gateway to this wealth of capabilities. It is the single point of contact for all services and experts of the group. We blend the insight of experts from different Cronos companies into ad hoc teams that are dedicated to addressing specific client challenges, acting as one. By leveraging the Group's resources, Cronos Luxembourg can help clients extract value from new and emerging technologies, for everything from A as Artificial intelligence to Z as Zg Quantum. In Luxembourg, our +325 local consultants focus on Software Development Lifecycle, Fintech Solutions, Infrastructure & Operations, Modern Workplace & Business Applications, Cloud & Security and Data Analytics & AI. While being vendor neutral, Cronos Luxembourg leverages a strong partnership with Microsoft BeLux, of which our group is the partner of the year 2022 in Belgium. You can visit the website to know more about our Microsoft related services. Through our local sister companies Flexso & Spire LU, we also focus on SAP & SalesForce services.

As a member of the IT Development Team, you will play a central role in the upcoming modernization of the IT landscape.

You will contribute to the continuous enhancement, maintenance, and adaptation of existing applications while supporting the development of new solutions aligned with emerging business needs.

Responsibilities

Design and develop components and modules of our client's workflow and language applications.

Define and elaborate integration scenarios across multiple information systems.

Adapt and enhance existing modules and perform refactoring of program code.

Analyse production issues, identify root causes, and implement corrective measures (bug fixing).

Conduct technical analysis of change requests and provide expert advice.

Produce studies, assessments, technical evaluations, and architectural guidance.

Assist in testing activities, evaluation processes, and preparation of reports.

Prepare comprehensive written documentation and ensure knowledge transfer.

Perform quality assurance on newly developed modules and system enhancements.

Technical Skills

Core Technical Expertise

Practical experience in software development, with a proven track record in large-scale, mission‑critical IT projects in roles as both developer and architect.

Strong experience in Systems Integration and IT Architecture for mission‑critical systems.

Expert knowledge of:

JavaScript, especially and

C# and the Microsoft .NET ecosystem

Experience in designing and implementing Web Services (REST/SOAP).

Strong experience with RDBMS (Oracle, PostgreSQL, MySQL) and/or NoSQL databases such as MongoDB.

Experience using Git, SVN, or similar version management systems.

Ability to work in both Windows and Linux environments.

Hands-on experience with Perl or similar scripting languages.

Experience with Web Application Servers: Apache Tomcat, Oracle WebLogic.

Assets

Knowledge of DevOps tools: Maven, Jenkins, Bamboo, Nexus.

Knowledge of virtualisation and cloud technologies: Docker, Kubernetes, VMWare.

PowerShell scripting experience.

Java (Enterprise/JEE), including Spring and Spring Boot frameworks.

Understanding of language/translation technologies.

Familiarity with an European Institution's IT environment.

Experience with Computer Assisted Translation tools such as Trados Studio, Trados GroupShare, etc., is considered a strong asset.

Profile

Bachelor's or Master's degree in IT, Computer Science, Engineering, or a related field.

Strong analytical skills with the ability to understand complex issues and develop effective solutions.

Strong communication and interpersonal skills, with the ability to work in a collaborative environment.

Fluency in English is required; French is a strong asset.

Why Cronos Group?

We'll offer you:

An attractive salary package.

A healthy work-life balance in a supportive environment.

The opportunity to work with cutting‑edge technologies in an entrepreneurial culture.

Tailor-made training programs to support your continuous development.

A positive, friendly workplace where people and innovation come first.

If you want to be part of a dynamic, human‑scale organisation while working with modern technologies, don't wait — join Cronos