Senior C# / C++ Full-Stack Developer

The Role

As a Senior Full-Stack Software Developer (C#/C++), you will be responsible for designing, developing, and maintaining end-to-end software solutions, with a strong focus on automation and hardware-integrated systems.

You will play an important role in both backend and system-level development, while also contributing to architectural decisions that support scalable and high-performance applications.

This is a hands-on position that combines full-stack development with real-world system integration, working closely with both software and hardware components within an agile development environment.

Key Responsibilities

• Develop and maintain full-stack applications using C# (.NET) and C++.
• Design and contribute to scalable and efficient software architectures across backend and system layers.
• Build and integrate APIs and services using technologies such as REST and gRPC.
• Develop software that interfaces directly with hardware and automation systems.
• Perform debugging, troubleshooting, and performance optimisation across the application stack.
• Maintain high code quality through testing, documentation, and adherence to best practices.
• Collaborate within an agile (Scrum) development team to deliver high-impact solutions.

Requirements

• Several years of experience in full-stack or backend-focused .NET development.
• Strong programming expertise in C# and C++, along with solid SQL and database knowledge.
• Experience building and integrating APIs (REST, gRPC).
• Understanding of distributed systems and/or hardware-integrated software.
• Proficiency with Git and CI/CD tools such as Jenkins.
• Professional proficiency in German.

What the Company Offers

• Flexible working arrangements, including remote work options.
• Generous annual leave and a strong work-life balance.
• Continuous training and career development opportunities.
• A collaborative and agile team environment with regular company events.
• Health and wellbeing initiatives and additional employee benefits.