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K-tronik GmbH

Communication Protocols Software Engineer

K-tronik GmbH

. Design communication protocols for ISO/OSI Layers 2 and 3 for modern secure communications systems .

Posted 10/23/2026full-timeStuttgart • GermanyMid-LevelSeniorWebsite

Core Competencies

Role fit
Core Competencies

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Demonstrates expertise in designing and implementing communication protocols for ISO/OSI Layers 2 and 3, with a strong focus on safety-critical systems and encrypted data transmission. Proficient in C++ and Python, applying agile processes and continuous integration in collaborative environments.

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

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Hard Skills
Protocol DesignSoftware Engineering MethodsContinuous IntegrationTestingIntegrationRequirements AnalysisTechnical Solution EvaluationEncrypted Data TransmissionCommunication ProtocolsSafety-Critical Systems
Soft Skills
Problem-SolvingCritical ThinkingTeam SpiritCommunication SkillsWillingness To Learn
Tools & Technologies
Software Engineering ToolsReal-World System Environments
Industry Keywords
Modern Communication TechnologiesInternational CooperationConsortium Projects

Tech Stack

Tools & technologies
PythonC++

About the role

Key responsibilities & impact
  • Design communication protocols for ISO/OSI Layers 2 and 3 for modern secure communications systems
  • Implement, integrate, and test the developed protocols in real-world system environments
  • Contribute to product development for modern communication technologies within expert and cross-functional teams
  • Apply your expertise to international cooperation and consortium projects
  • Consistently apply software engineering methods, agile processes, and continuous integration
  • Analyze complex requirements and evaluate technical solution concepts for safety-critical communication systems
  • Further develop protocol architectures for encrypted data transmission

Requirements

What you’ll need
  • Completed degree in Computer Science, Information Technology, or a comparable qualification
  • Experience in protocol software development, ideally in the area of ISO/OSI Layers 2 and 3
  • Proficiency in C++ and Python or a comparable programming language
  • Familiarity with modern software engineering tools for implementation, integration, and testing
  • Structured approach to work, strong problem-solving skills, and critical thinking
  • Team spirit, excellent communication skills, and a strong willingness to learn
  • Good written and spoken German and English skills

Benefits

Comp & perks
  • Collegial and friendly working environment
  • Flexible working hours
  • 30 days of vacation and flexible vacation planning
  • Regular team events
  • Kununu TOP Company award
  • Corporate benefits and employee discounts
  • Free beverages
  • Individual professional development opportunities
  • 360° support: feedback meetings, career planning, relocation assistance, and more