Communication Protocols Software Engineer
On-sitePosted July 29, 2026
About the role
Communication Protocols Software Engineer (m/f/x)
This is an on-site role based in Stuttgart, Germany, at K-tronik in a permanent position. We are seeking a Communication Protocols Software Engineer to design and implement ISO/OSI layer 2 and 3 protocols for secure communications systems.
Responsibilities
Qualifications:
- Design ISO/OSI layer 2 and 3 communication protocols for modern secure communications systems
- Implement, integrate and test the developed protocols in real-world system environments
- Collaborate in cross-functional teams on product development of modern communication methods and contribute to international cooperation and consortium projects
- Apply software engineering methods and modern development practices such as agile processes and continuous integration
- Analyze complex requirements and evaluate technical solution concepts for safety-critical communication systems
- Drive the evolution of protocol architectures for encrypted data transmission
- Degree in computer science or information technology or a comparable qualification
- Experience in protocol software development, ideally for ISO/OSI layers 2 and 3
- Proficiency in C++ and Python or similar language
- Familiar with modern software engineering tools for implementation, integration and testing
- Structured work style, strong problem-solving abilities and critical thinking; teamwork, communication skills and a high willingness to learn
- Good German and English language skills
- Collegial and friendly working atmosphere
- Flexible working hours
- 30 vacation days and flexibl
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