Full Stack Software Engineer | Software Engineer Full Stack (m/w/d)

BWI GmbH

Ulm, Donau, Baden-Württemberg, Deutschland
Published Jan 30, 2026
Full-time
Permanent

Job Summary

Join Germany's primary digitalization partner for the Federal Armed Forces (Bundeswehr) as a Full Stack Software Engineer, contributing to the nation's security by developing robust, highly available, and security-critical software for the German Mission Network (GMN). This role focuses on creating durable, long-lasting systems that function reliably under real operational conditions, including mobile deployment scenarios. You will take technical ownership within a Scrum team, specializing in modern frontend development using React and TypeScript, while also designing and implementing scalable backend solutions with Java Spring Boot and C#/.NET Core. The ideal candidate possesses a deep understanding of software architecture, clean code principles, and is proficient in CI/CD pipelines, automated testing, and tools like GitLab, Jira, and Confluence. This position offers the flexibility of mobile working and is based in Bonn or nationwide, providing a secure, full-time, permanent role dedicated to mission-critical IT services.

Required Skills

Education

Completed Computer Science degree or comparable IT qualification

Experience

  • At least 3 years in professional software development
  • Very good knowledge in Frontend development with React and TypeScript
  • Solid experience with Java and Spring Boot
  • Experience in C# / .NET Core
  • Routine in using GitLab, CI/CD, Tests, Jira, and Confluence

Languages

German (Fluent)English (Basic)

Additional

  • Security-critical development context (German Mission Network/Bundeswehr); Location in Bonn or nationwide with mobile working options; Permanent contract (unbefristet)