As an owner-managed family business, we have been implementing innovative automation systems based on PC-based control technology since 1980. Since its founding in 1980, our company has grown continuously. Today, with 5,300 employees (March 2025) and representatives in a total of over 75 countries worldwide, we generate sales of 1.17 billion euros (fiscal year 2024). As a specialist in embedded computing, our branch in Münster develops computer boards for industrial applications. Experienced hardware and software specialists create customized solutions for specific requirements. Our developments are successfully used by customers in various industries worldwide, including telecommunications, measurement and control technology, automation, mobile computing, medical technology, and automotive. We offer a comprehensive service that covers all project phases from conception to commissioning and also includes BIOS adaptation. If you are ready to contribute to a dynamically growing, international company in a team-oriented environment, we look forward to receiving your detailed application, including a cover letter, resume, and references. Software Developer (m/f/d) .NET/C# Area of responsibility Design, development, and maintenance of Windows-based applications in the field of manufacturing tests for Beckhoff products (C#, WPF) Design and (further) development of web applications in C# (Blazor, ASP.NET Core) Integration, administration, and further development of database solutions based on SQL Server and Entity Framework Further development and maintenance of a test framework for microcontroller-based systems (Python) Development of test software, automation scripts, and test concepts for components and interfaces (e.g., USB, PCIe, SATA) using C/C++. Development, further development, and maintenance of desktop applications for controlling air conditioning systems and climate control cabinets (C#, WPF). Implementation, documentation, and maintenance of software solutions and interfaces (REST, SignalR) Collaboration in an agile development team according to Scrum Requirements Successfully completed degree in computer science, electrical engineering, or a comparable qualification. Sound programming skills in C# (.NET Framework and .NET Core); interest in C/C++ and Python is an advantage. Very good experience with relational databases, SQL, and Visual Studio and/or VS Code. Enjoyment and understanding of communication and bus systems (e.g., I2C, SPI, RS232, TCP/IP) Practical experience with WPF (Windows Presentation Foundation) and ideally with Azure DevOps and continuous integration Interest in electronics development and a basic understanding of electronic circuit diagrams Independent, structured, and reliable way of working, combined with "out of the box" thinking to find solutions Enjoyment of committed and team-oriented collaboration Very good German skills (at least C2 level) and good English skills (at least B2 level) in spoken and written language We offer Exciting tasks in an international high-tech company with plenty of scope for innovative ideas and professional development An open and informal corporate culture with flat hierarchies and a culture of personal interaction A future-proof job with an economically sound, owner-managed family business Attractive compensation, 30 days of vacation, contributions to the company pension plan above and beyond the statutory requirements, capital-forming benefits, and vacation and Christmas bonuses Flexible and modern working time models, including flexitime and the option to compensate for overtime with time off or have it paid out at a fair rate Depending on the area of responsibility, the option to work remotely on individual days after a successful induction phase and probationary period. If we have sparked your interest, please send your application documents to: Beckhoff Automation GmbH & Co. KG Human Resources Department Ms. Vanessa Böhm Hülshorstweg 20 33415 Verl Phone: 49 5246 963-0 Email: jobs@beckhoff.com www.beckhoff.com/jobs Online application Please note that we do not return application documents sent to us by post. Application documents will be deleted or destroyed in accordance with the Federal Data Protection Act (BDSG).