Full Stack Java Developer – Integration Software & AI-Enabled Solutions - Karlsruhe - 80.000 EUR

We are partnering with an innovative software company in the DACH region that is developing next-generation platforms with a strong focus on Java-based backend development , data transformation , and AI-enabled tooling . The team is scaling and looking for a motivated Full Stack Java Developer to join their Agile engineering group.

What You’ll Do

• Design and develop backend components for a domain-specific language used in data processing and integration.
  
  
• Contribute to the extension of the runtime environment and development tools , including modules with AI support.
  
  
• Participate in code reviews , ensure best practices, and drive sustainable, high-quality solutions .
  
  
• Work in an Agile Scrum team.
  
  
• Bring your ideas to the table and help shape components, interfaces, and processes.
  
  

What You Bring

• 3+ years’ experience in professional software development .
  
  
• Strong knowledge of Java (backend focus).
  
  
• Familiarity with SQL , XPath , or functional programming concepts (a plus, not required).
  
  
• Experience with CI/CD, test automation, Git, Jenkins ; Maven and Gerrit are nice to have.
  
  
• Passion for design patterns, clean code, and modern architectures .
  
  
• Good English skills ; German is an advantage.
  
  

Why Join?

• Work on cutting-edge software with AI potential .
  
  
• A collaborative, international team culture with Agile ways of working.
  
  
• Flexibility, openness to your ideas, and the chance to help shape product direction.
  
  
• Stable, growing company with an innovation-driven mindset.