.NET Desktop Developer (d/f/m)

At hello again, our mission is to support companies in retaining their customers in the long term through a simple digital solution (loyalty app). We are a young, dynamic and growing company. Our focus is the development of applications for digital customer loyalty in all industries. Our goal is to become the leading digital loyalty solution provider in Europe.

Do you want to support us reaching our goal?

YOUR TASKS:

You will be part of the technical design, architecture, and development of our core Windows desktop application (C#/.NET/WPF/WinForms), deployed across hundreds of client sites. Your key responsibilities include:

• Architecting and implementing a scalable, stable application with robust logging, monitoring, and remote update capabilities.
• Writing high-quality, maintainable, and testable code.
• Working closely with internal teams throughout the development lifecycle, including testing and deployment.

YOUR QUALIFICATIONS:

• Solid professional experience in software development with a strong focus on C# and the .NET ecosystem (.NET Framework / .NET Core / .NET 6+).
• C++ knowledge is a plus
• Proven experience in developing desktop applications using WPF and/or WinForms.
• Good understanding of object-oriented programming (OOP) principles and software design patterns (e.g., MVVM, MVC).
• Familiarity with version control systems, particularly Git.
• Experience with consuming APIs (REST).
• Strong analytical and problem-solving skills with high attention to detail.
• A collaborative mindset and good communication skills (English proficiency required; German is a plus).
• Ideally, experience with automated testing frameworks and CI/CD practices.

THAT'S WAITING FOR YOU:

• A fantastic team - that combines expertise with true camaraderie

• Technological progress at the highest level – not only does our product continuously evolve, but so do our tools.

• A thriving market – Not only the plants in our office are flourishing, but so are we!

• The opportunity to actively shape our success story – instead of just being along for the ride.

• A workplace built on mutual respect, where your opinion truly matters.

• Opportunities for your growth - personal and professional

• Genuine transparency and real team spirit – we all pull together in the same direction.

• A strong focus on health & well-being: from gym memberships and yoga to fresh fruit.

• Flexible working hours, remote work options, and a modern office with private parking and excellent transport connections.

For this position, we offer a gross annual salary of €55,000. Depending on qualifications and experience, there is the possibility of overpayment.

More insights about us:

YouTube: https://www.youtube.com/watch?v=w5TLwQgWrd8
Instagram: https://www.instagram.com/helloagain.official/

Kununu Top Company 2023, 2024 & 2025 ⭐ ⭐ ⭐ ⭐