Full Stack Developer (M/F)

Luxembourg | Nov. 4, 2026

Report as Closed

Company: Non renseigné

Country: Luxembourg

Type: Onsite

Employment: Full-time

Description: CK Group is a Luxembourg company founded in . Since its creation, CK has been active in two areas of activity that have shaped the success of its founder: the professional office world and sport. Through our brand CK / Office Technologies (employees) we offer the rental and sale of digital solutions for printing, scanning and overall management of your professional documents. We also offer a multitude of services to support you so that you can fully concentrate on your core business. The CK Group makes software development a strategic axis of its evolution. Our ambition: to design applications useful to our customers, by combining Full Stack development, automation and artificial intelligence. This ambition takes shape in particular with ECKO, our application platform accessible on computer, mobile and printing systems. Translation, synthesis and anonymization of content, documentary traceability: ECKO transforms information into resources directly usable by our clients. We are looking for a developer to evolve this platform and contribute to the creation of new software solutions. Your role Reporting directly to the IT Director of the CK Group, you participate in the design and development of ECKO. You contribute to the choices of architecture and technologies to build reliable, secure and scalable applications. In conjunction with the sales teams, you analyze customer needs and propose functionalities and solutions adapted to their uses. Technical referent within the development team, you share your methods, support the resolution of complex problems and advance development practices, in particular the use of AI tools. What may make you want to join us A concrete product and an influence on its evolution. You develop ECKO, contribute to technical choices and participate in the design of the Group's next software solutions. Proximity to customer needs. You understand uses, question requests and contribute to the design of the offer as well as its technical implementation. An important place in a strategic activity. You participate in the development and structuring of CK's software activity, with the prospect of playing a major role in the medium term, while remaining directly involved in the development of AI in products and practices. You contribute to integrating AI functionalities into applications and developing their use within the team, with constant attention to quality and confidentiality. The profile we are looking for You have at least five years of experience in software development and higher education in IT at Bac +3 level minimum. You have already designed, delivered and developed applications. You know how to explain your technical choices and adapt a solution to the constraints of the project. You bring in particular: Solid backend expertise in one of the following environments: Python, Node.js, .NET or PHP, as well as good command of JavaScript and SQL. Experience in frontend development with Svelte or a comparable framework. Practice of APIs, containerization and automated deployment, in a Linux environment. Concrete experience in AI-assisted development, with the ability to frame tasks and verify the quality of results. Experience integrating AI functionalities into a product or cloud platforms will be an asset. You work fluently in French and English. You like to understand the need behind a request, propose solutions and share what you learn. You want to continue to develop while assuming the role of technical referent. Let's talk about what you've built and what we could develop together. We offer you: A stable, long-lasting group that is strongly anchored in the Luxembourg economic fabric. A family business with an excellent reputation, and committed to CSR for several years. A stimulating, dynamic environment, an involved team and a positive working atmosphere that values ​​autonomy, innovation and a spirit of initiative The possibility of building an ambitious project and contributing to the development of a strategic offer on the market An attractive salary package (fixed + variable) and benefits commensurate with your skills and potential. Are you interested in the challenge? Send us your application (CV + cover letter) via Moovijob. Discretion assured. CHARLES KIEFFER GROUP SA2, Rue Léon Laval / Z.A. Am Bann / L-...

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