About CoreWillSoft GmbH\n\nJoin 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.\n\nYou'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.\n\n## Tasks\n\n* Develop, maintain, and enhance Windows-based desktop applications using .Net.\n* Maintain and develop DLLs written in C#.\n* Implement CI/CD pipelines for development and QA processes.\n* Act as a liaison between the customer and the development team, collecting and synthesizing feedback into actionable tasks.\n* Ensure on-time delivery of high-quality products.\n* Collaborate with cross-functional teams, including engineering, sales, marketing, and support, to deliver successful projects.\n* Identify potential risks and issues within the project and propose mitigation strategies.\n\n## Requirements\n\n* Proven experience in Windows .Net Desktop application development.\n* Familiarity with System.Reactive and its extensions for reactive programming.\n* Experience with System.Security.Cryptography for cryptographic operations.\n* Basic knowledge of C# and DLL development.\n* Experience in implementing CI/CD pipelines.\n* Excellent communication and collaboration skills.\n* Advanced Business English language knowledge.\n* Good analytical skills, oriented on continuous process improvement.\n* Responsibility for customer/partner relation growth.\n\n### Nice to have:\n\n* Experience with IoT products in building automation and physical access control.\n* Master's Degree in Computer Science or related field.\n* Understanding of general security concepts.\n* German language skills.\n\n## Benefits\n\n* Meaningful Impact: Build solutions that are used every day by thousands of businesses --- your work will directly improve real-world security and connected device experiences.\n* Product & Process Ownership: Help shape not only the product, but also how we build and deliver it --- your ideas and decisions will have visible impact.\n* Industry Influence: Contribute to key security standards and best practices, staying ahead of the curve in a fast-evolving industry.\n* Modern Tech Stack & Hardware: Work with the latest hardware and the tools you need to do your best work.\n* Time Off & Flexibility: 20 vacation days, paid sick leave, and public holidays in line with German legislation --- plus flexibility built around outcomes, not micromanagement.\n* Learning & Development Budget: We support continuous growth by covering hard and soft skills courses, trainings, and access to e-learning platforms.\n* Coworking Support: Prefer not to work from home every day? We offer coworking compensation so you can choose the environment that fits you best.\n* Language Learning Support: Monthly fixed compensation you can use to improve your English or German through the learning format of your choice.\n* Strong Team Culture: Open collaboration, a flat structure, and thoughtful onboarding---your voice is heard, and you can make an impact from day one.\n\nThis is an excellent chance to work on important projects involving high-security hardware and technology in a creative, international setting. You will collaborate with a talented team and make a significant impact on our customers' businesses. The role is hybrid, based in Bonn, Germany, with a salary range of 50000-70000 EUR.
