Technical responsibility for the architecture, design and implementation of modern software solutions in the .NET environment (hands-on coding)
Development of backend services with ASP.NET Core as well as cross-platform applications within the .NET ecosystem (e.g., with .NET MAUI)
Design and implementation of database solutions using technologies such as Entity Framework Core, SQL Server or SQLite
Ensuring software quality, security (authentication & encryption) and clean-code standards through code reviews and best practices
Technical leadership within the project (no disciplinary responsibility) and close collaboration with clients and interdisciplinary teams
Support in technical presales phases and active contribution to shaping technical solutions.

Degree in Computer Science or Business Informatics (ETH, University of Applied Sciences, university or equivalent)
Several years of experience in software development with a focus on C# and .NET (.NET Core / .NET 10)
Experience in a senior or technical lead role with a focus on architecture and hands-on development
Strong knowledge of ASP.NET Core and experience in developing cross-platform applications in the .NET ecosystem; familiarity with .NET MAUI is a major advantage
Experience with modern data access technologies (e.g., Entity Framework Core) and relational database systems (e.g., SQL Server, SQLite), as well as secure authentication and security concepts
Proficient with Visual Studio, Azure DevOps and common collaboration tools (Jira, Confluence)
Experience with Microsoft Azure (e.g., Azure Portal, VMs) or Telerik is a plus
Excellent German and English skills, both written and spoken.

Individual development program that fosters your professional and personal growth
Remote work up to 5 weeks per year outside Switzerland, but within Europe
Flexible working hours for an ideal work–life balance
Memorable team and company events that strengthen cohesion
Generous pension contribution: we cover two-thirds of the pension contributions while your share is only one-third

Lead .NET Software Engineer

Key skills