Senior Software Developer – C#, .NET

Responsibilities

• Develop modern software solutions using C# and .NET Core / .NET 10
• Work on high-performance REST APIs within service-oriented architectures and microservice landscapes
• Support the modernization of existing software ecosystems
• Ensure high software quality through Clean Code, SOLID principles, testing, and code reviews
• Collaborate closely with other senior engineers on architecture and design decisions

Qualifications

• Proven practical experience in software development and experience with complex, distributed systems in the .NET ecosystem
• Deep knowledge of C#/.NET Core (.NET 10) for building REST APIs and microservices
• Confident experience with relational databases (MS SQL, Oracle, PostgreSQL)
• Comfortable with agile methodologies such as Scrum, as well as code reviews and testing
• Strong willingness to learn and enthusiasm for technical mentoring
• Fluent in German and English