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K-tronik GmbH

Communication Protocols Software Engineer

K-tronik GmbH

Communication Protocols Software Engineer focusing on designing ISO/OSI communication protocols for secure communications systems at K-tronik GmbH. Collaborating with cross-functional teams in product development.

Posted 7/29/2026full-timeStuttgart • 🇩🇪 GermanyMid-LevelSeniorWebsite

Core Competencies

Role fit
Core Competencies

Use this summary to align your resume positioning with the role.

Proficient in designing and implementing communication protocols for ISO/OSI layers 2 and 3, with strong expertise in C++ and Python. Demonstrates a structured approach to problem-solving and effective communication in cross-functional teams.

Highest-signal resume keywords
Protocol Software DevelopmentISO/OSI Layers 2 And 3C++ ProgrammingPython ProgrammingAgile Processes

ATS Keywords

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Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills
Protocol DesignSoftware Engineering MethodsImplementationIntegrationTestingComplex Requirements AnalysisTechnical Solution EvaluationEncrypted Data Transmission
Soft Skills
Problem-SolvingCritical ThinkingTeam SpiritStrong Communication SkillsWillingness To Learn
Tools & Technologies
Modern Software Engineering ToolsContinuous Integration
Certifications & Qualifications
Degree In Computer ScienceDegree In Information Technology
Industry Keywords
Secure Communications SystemsCommunication ProtocolsInternational CooperationConsortium Projects

Tech Stack

Tools & technologies
Python

About the role

Key responsibilities & impact
  • You design communication protocols for ISO/OSI layers 2 and 3 for modern secure communications systems
  • You implement, integrate, and test the developed protocols in real system environments
  • You work in specialist and cross-functional teams on the product development of modern communication methods and contribute your expertise to international cooperation and consortium projects
  • You consistently apply software engineering methods and modern development approaches such as agile processes and continuous integration
  • You analyze complex requirements and evaluate technical solution concepts for security-critical communication systems
  • You drive the further development of protocol architectures for encrypted data transmission

Requirements

What you’ll need
  • You have a degree in Computer Science or Information Technology, or an equivalent qualification
  • You have experience in protocol software development, ideally in ISO/OSI layers 2 and 3
  • You are proficient in C++ and Python, or a comparable language
  • You are familiar with modern software engineering tools for implementation, integration, and testing
  • You demonstrate a structured approach to work, strong problem-solving skills, and critical thinking. Team spirit, strong communication skills, and a high willingness to learn come naturally to you
  • Good German and English skills, both written and spoken, complete your profile.

Benefits

Comp & perks
  • Collegial and friendly work environment
  • Flexible working hours
  • 30 vacation days and flexible vacation planning
  • Regular team events
  • Recognized as a kununu TOP Company
  • Corporate benefits (employee offers)
  • Complimentary beverages
  • Individualized training and development opportunities
  • 360° support: feedback meetings, career planning, relocation assistance, etc.