KÜS DATA GmbH | Germany | 66xxx Losheim am See | Permanent position | Full time / Home office | Published since: 20.02.2026 on stepstone.de
Software Developer (C#) (m/f/d)
KÜS DATA GmbH, a stand-alone company in Losheim am See in northern Saarland, operates one of the most modern high-security and high-performance computing centres in the southwest. In addition to the operation of our infrastructure, KÜS DATA GmbH also includes the development of applications and interfaces in exciting technical environments. Every day, thousands of users rely on our software products and services. To further improve our extensive services, we are looking for you as a reinforcement for our team in software development. Your work location is located in Losheim am See (Saarland, Germany). Most of the activities should be carried out on site. At the same time, work in the home office is possible in coordination. Are you looking for a professional challenge as a software developer/informatic application development in the field of C# (m/w/d)? Then we might be looking for you for our location in Losheim am See. .
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Your tasks • Your profile • What we offer
Active cooperation in the new development of web applications and cutting Modernisation and updating of existing web applications and interfaces Extension and connection to relational database systems Documentation with the help of modern tools Active cooperation on versioning and release planning Recording, documenting and implementing the requirements of the company network Evaluate new technologies and active support in their introduction Check and edit customer and support requests
Completed study or training as an application developer with professional experience or alternatively multi-year professional experience in software development analyse, document and implement complex problems You have knowledge of the following areas: Microsoft C# / ASP.NET and design patterns like MVC Object-oriented programming with common programming languages Relational SQL databases Experiences in the fields are desirable: Version control systems (SVN / GIT) Agile Software Development Frontend technologies (TypeScript, CSS) A structured and independent operation Teamability and strong communication strength Very good knowledge of German and English in word and writing (forced required)
Flexible working hours and mobile work for more flexibility and space Unlimited employment contract, 13 salaries and corporate events Occupational pensions and benefits (AVL/VL) Corporate Benefits (attractive benefits in different areas) and Jobrad leases Fitness and health services Comprehensive integration and training opportunities Varied activity in a continuously growing and emerging company Exciting technological environment Space for creative co-design and development
Location
 | KÜS DATA GmbH | |
| 66679 Losheim am See | ||
| Germany |
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