Senior C# Engineer

Job description

Senior C# Backend Developer SaaS | Industrial IoT | AI-Augmented Engineering We are looking for a highly experienced C# developer to play a key role in our topology development team. Secomea, headquartered in Nordhavn (Copenhagen), builds secure Industrial IoT solutions used globally. With offices in China, Japan, and North America and a strong international partner network, we are on a mission to raise the bar for secure, scalable, and easy-to-use remote access solutions for industrial environments. The Role: You will take a senior technical role in an experienced backend team responsible for core parts of our SaaS platform. We expect strong architectural thinking, ownership, and a commitment to software craftsmanship. We develop everything from embedded systems and firmware to cloud APIs and React frontends. In this role, your focus will be modern .NET backend services powering our SaaS infrastructure. Core Technical Competencies: Advanced C# & .NET: Deep knowledge of modern C# (async/await, generics, LINQ, reflection, events/delegates). Strong understanding of OOP, SOLID principles, and common design patterns. Extensive experience with ASP.NET Core and modern .NET. Solid experie...