Software Developer​/Tester Debian Linux

For a project we are looking for a Software Developer/Tester for Debian Linux (m/f/d).

• Work as part of an agile Scrum team (3–6 members) with an even balance of development and testing roles
• Implement software features according to definitions and priorities set by the internal Product Owner
• Ensure high code quality, agreed test coverage, and adherence to secure coding guidelines
• Create and maintain required technical documentation
• Integrate and validate cybersecurity and diagnostic functionalities within the platform
• Contribute to process compliance in accordance with IEC 62443 (Industrial communication networks – IT security for networks and systems)

• Proven experience in software development or software testing on Debian Linux
• Solid understanding of cybersecurity principles, ideally within industrial or embedded contexts
• Hands-on experience with agile methodologies (Scrum) and CI/CD pipelines
• Programming skills in C/C++ or Python for development and/or test automation
• Familiarity with testing frameworks (e.g., Google Test, pytest) and version control systems (Git)
• Knowledge of IEC 62443 security standards
• German and English fluent

January 2026

12 months (with option of contract extension)

If you are interested, please let us know your salary expectation and your availability. We are looking forward to your application and a portfolio quoting the reference-number 4014 to

Our current job offers can be found via the following link: