Senior .NET Fullstack Developer position in Copenhagen. Responsibilities include designing and maintaining user-friendly front-end interfaces using Blazor and Vue.js, creating and managing RESTful APIs, collaborating with UX/UI designers, optimizing applications for speed and scalability, and troubleshooting across the stack. Requirements: strong experience with .NET framework, Azure services, REST API design, front-end technologies (Blazor, Vue.js), and proficiency in HTML, CSS, JavaScript. Fluent Danish required. Full-time, 100% onsite, starting ASAP for a duration of 1-3 months with potential extension.