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# Fullstack Developer

- **Company:** Instaffo GmbH
- **Location:** München, Germany
- **Experience:** Expert
- **Contract:** Permanent contract
- **Skills:** .NET Framework, Artificial Intelligence, Business Logic, C Sharp (Programming Language), Code Review, Databases, Software Design Patterns, Entity Framework, Microsoft SQL Server, Responsive Web Design, Software Engineering, Transact-SQL, Data Logging, Blazor, Integration Tests, Information Technology, Restful APIs
- **Published:** July 8, 2026
- **Apply:** https://www.jobbird.com/de/folgen/externe-bewerbungen?jobId=25378112&recruiterId=85191

## About the Role

* A university degree in Computer Science, Software Engineering, or a related field.
 * At least 5 years of professional experience in full stack development with C#, ideally including hands-on experience with Blazor.
 * Strong practical expertise in C#/.NET, Blazor, Entity Framework, T-SQL, and REST APIs.
 * Experience in component-based UI architecture, responsive design, and creating intuitive user workflows.
 * Intermediate level of AI affinity, including experience with AI integrations or a strong willingness to grow into this field.
 * Conceptual thinking combined with flexibility, enthusiasm for new challenges, and a strong team-oriented mindset.

## Description

We're looking for an experienced UI developer to join our motivated IT team. In this role, you'll have the opportunity to develop modern user interfaces using Blazor Server and implement business logic in C#/.NET. You'll directly contribute to real products and practical solutions, taking on responsibility from day one in a dynamic work environment with individual development opportunities.
Activities

We need you to develop modern user interfaces in Blazor Server, building reusable components and ensuring consistent design patterns. You will implement and maintain business logic and security concepts in C#/.NET, ensuring our applications remain robust, secure, and high-performing. Integrate databases and external services like SQL Server and REST APIs, and implement AI integrations for our internal customers. Conduct code reviews, write unit and integration tests, manage error handling and logging, and continuously optimize the performance of our solutions.


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