Windows .NET Engineer

Join CoreWillSoft GmbH and help build Windows-based software that protects critical facilities and infrastructure. We develop innovative physical security and access control solutions, integrating building automation, IoT devices, and high-security hardware.

You'll join an Agile, international team distributed across locations, with our headquarters in Bonn, Germany. We own the full product lifecycle — from discovery and implementation to release and operation — so your work will be visible, impactful, and close to real customer needs.

What you`ll do:

• Develop, maintain, and enhance Windows-based desktop applications using .Net.
• Maintain and develop DLLs written in C++.
• Implement CI/CD pipelines for development and QA processes.
• Act as a liaison between the customer and the development team, collecting and synthesizing feedback into actionable tasks.
• Ensure on-time delivery of high-quality products.
• Collaborate with cross-functional teams, including engineering, sales, marketing, and support, to deliver successful projects.
• Identify potential risks and issues within the project and propose mitigation strategies.

What you bring:

• Proven experience in Windows .Net Desktop application development.
• Familiarity with System.Reactive and its extensions for reactive programming.
• Experience with System.Security.Cryptography for cryptographic operations.
• Basics knowledge of C++ and DLL development.
• Experience in implementing CI/CD pipelines.
• Excellent communication and collaboration skills.
• Advanced Business English language knowledge.
• Good analytical skills, oriented on continuous process improvement.
• Responsibility for customer/partner relation growth.