Jobs WPF

Join our dynamic team at CoreWillSoft GmbH as a Software Engineer specializing in Windows .Net applications! We focus on innovative security solutions for critical facilities and infrastructures, building automation, and IoT physical access control software. 

We are looking for a skilled Software Engineer to help us maintain and develop Windows-based applications. Our Agile team, based in various locations with headquarters in Bonn, Germany, handles the full software development lifecycle; from initiation to implementation and operation of our specialized software solutions. 

This 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. 

Location: 

• Remote 
• On-site in Bonn 

Responsibilities: 

• Develop, maintain, and enhance Windows-based desktop applications using .Net 2.6.1 – 6.0. 
• 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. 
• Maintain and develop DLLs written in C++. 

We offer: 

• Great customer impact: the solutions you deliver will be used by thousands of large and small businesses. 
• Ability to shape the product, working, and delivery process. 
• Great team spirit and close collaboration. 
• Agile and innovative environment. 
• Working on the latest hardware. 

Your skills: 

• 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. 

Nice to have: 

• Experience with IoT products in building automation and physical access control. 
• Mastery Degree in Computer Science or related field. 
• Understanding of general security concepts. 
• German language skills. 

We’re looking for a motivated Software Developer to join our growing team.

Main Job Tasks and Responsibilities

As a Software Developer, you will be instrumental in developing new features, improving existing functionality. Working closely with our team, you will build solutions that enhance the operator experience, streamline workflows, and push the boundaries of shopfloor innovation.

• Design, develop, test, and maintain new features for our platform.
• Work closely with cross-functional teams to gather requirements, design effective solutions, and deliver scalable software.
• Address software inquiries and promptly resolve bugs and technical issues.
• Adapt seamlessly between collaborative teamwork and taking initiative independently.
• Provide timely updates and reports on activities during sprint meetings.

     What we expect:

• 5+ years of experience with .NET, WPF, React, Entity Framework, MySQL.
• Experience with GitHub and modern development workflows.
• Ability to write clean, maintainable, and testable code.
• Strong focus on building user-friendly applications aligned with business requirements.
• Passion for modern technologies and continuous improvement.
• Strong technical background and understanding of up-to-date software practices.

• Enjoy taking on diverse tasks in a dynamic, fast-growing environment.

   

  Nice to have:

• Knowledge of MQTT, Modbus or industrial communication protocols.

   

  Additional Requirements

• Upper-Intermediate+ English (for communication within the team, documentation, and demo meetings).
• Cooperation format: freelance contract (long-term collaboration possible).