Senior Fullstack .NET Developer (m/f/d)

Our client is an innovative, venture-capital backed German software company specialising in digital workplace solutions . They develop SaaS applications and enterprise add-ins that enhance collaboration, automate business workflows, and integrate systems across the Microsoft 365 ecosystem .

Operating within a modern public cloud environment , the company leverages cutting-edge .NET technologies and is actively integrating AI-driven features into its product portfolio.

• Develop high-performance full-stack applications using ASP.NET Core and React.

• Design and implement scalable cloud-based and enterprise solutions.

• Influence and shape modern software architectures.

• Write clean, maintainable, and testable code following SOLID principles and best practices.

• Develop and maintain RESTful APIs and integrations within the Microsoft 365 ecosystem.

• Contribute to CI/CD pipelines and containerised deployments.

• Work within an agile development environment using modern tooling.

• Strong experience in full-stack development with C# / .NET and modern frontend frameworks.

• Solid understanding of scalable cloud architectures (Azure preferred).

• Experience working with APIs and system integrations.

• Passion for clean code, maintainable systems, and high engineering standards.

• Proactive mindset and ability to work independently within an agile team.

• Flexible working model (Hybrid or 100% Remote).

• Modern tech stack & cloud-native architecture.

• Opportunity to influence architecture and technical direction.

• Innovative, AI-focused product development.

• Collaborative and forward-thinking engineering culture.