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September 15, 2026

Software Architect

Senior • On-site

55,000 - 85,000 EUR/yr

Kassel, Germany

Quick Facts

  • Role: Software Architect (m/w/d)

  • Focus: Software architecture for military systems, modeling, UML, and development-level documentation

Description

You will create software architectures for military systems using a modeling tool and align architecture decisions with system architects and software requirements engineers. You’ll support the software development team with architectural baseline decisions, verify code-quality requirements, and produce UML diagrams (activity, data flow, state) while maintaining detailed understanding of software units. You will also handle technical documentation at the development level.

Responsibilities

  • Create software architectures for military systems using a modeling tool

  • Coordinate the software architecture with system architects and Software Requirements Engineers

  • Support the software development team in defining key architectural principles

  • Ensure compliance with code-quality requirements

  • Create activity diagrams, data flow diagrams, and state diagrams

  • Maintain detailed knowledge of software units

  • Produce and maintain technical documentation at the development level

Requirements

  • Completed degree in Computer Science, Technical Informatics, or comparable qualification

  • Experience with modeling tools (Enterprise Architect/Rhapsody)

  • Experience with technical documentation in Confluence

  • Experience with Jira and Bitbucket

  • Strong working knowledge of UML

  • Experience with C/C++/C# and the Qt framework

  • CPSA certification is desirable

Benefits

  • Attractive pay according to the IG Metall collective agreement

  • Development opportunities

  • Kita subsidy, 30 days of vacation, employee parking

  • Bike leasing, fitness and health offers, and additional benefits

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