Back-End .NET Developer

About the role

We are looking for a Back-End .NET Developer to join Müller's Solutions. You will design, build and maintain server‑side applications that power our front‑end products, ensuring high performance, scalability and security.

Key responsibilities

• Design, develop and maintain back‑end services and APIs using .NET technologies.
• Ensure application performance, scalability and security through well‑structured code and design.
• Collaborate with front‑end developers to integrate user‑facing components with server‑side logic.
• Write clean, reusable code following best practices and coding standards.
• Participate in code reviews to maintain quality and share knowledge.
• Troubleshoot and resolve issues related to server‑side applications and services.
• Continuously learn and apply new technologies to improve product performance and user experience.

Required profile

• Bachelor's degree in Computer Science, Software Engineering or a related field.
• At least 4 years of practical experience with .NET technologies, including C#, ASP.NET Core and Web APIs.
• Strong problem‑solving, analytical and communication skills.
• Ability to work both independently and as part of a team.

Required skills

• .NET (C#, ASP.NET.NET Core, ASP.NET Core)
• RESTful API design and development
• Relational databases: SQL Server, MySQL, PostgreSQL
• ORM frameworks: Entity Framework
• Stored procedures and complex SQL queries
• Microservices architecture
• Containerization with Docker
• Cloud platforms: Microsoft Azure, Amazon Web Services (AWS)
• CI/CD tools: Jenkins, Azure DevOps
• Version control with Git
• Unit and integration testing