With over 20 years of market success and an extensive client list in the energy market, they are looking for a Backend C# Developer. Tasks Develop robust web applications, databases, APIs, and microservices using .NET Core, Entity Framework, and MS SQL. Ensure high software quality by conducting automated tests and supporting comprehensive documentation. Focus on designing and enhancing backend solutions for web frontend applications, iOS/Android apps, or Unity-based applications. Analyse and troubleshoot issues across multiple layers—backend code, Vue/JS, SQL, Azure, mobile apps, identity servers, and log file analysis. Profile You have a degree in computer science, completed IT specialist training, or possess equivalent qualifications and relevant professional experience. NET Core, Entity Framework Core, Azure DevOps, MS SQL, Visual Studio, and Docker. You excel in independent, structured work and are known for your reliability and attention to detail in daily tasks. Excellent German language skills (C1 level or higher) and have good command of written and spoken English.