Senior Software Developer / Software Architect | Softwareentwickler (m/w/d)

x1F GmbH

Hannover, Niedersachsen, Deutschland
Published Mar 23, 2026
Full-time
No information

Job Summary

This senior-level role focuses on the holistic architecture and implementation of complex software systems within the Java ecosystem. As a key member of the Engineering, Visuals & Architecture team, you will be responsible for the entire software lifecycle, from initial analysis of heterogeneous application landscapes to the design, implementation, and long-term maintenance of sustainable solutions. You will act as a vital bridge between business departments, IT, and stakeholders, ensuring clear communication and smooth coordination. Day-to-day tasks include developing interfaces, automating development processes, and integrating modern technologies such as CI/CD, event streaming, and cloud solutions. The position is particularly attractive due to its high level of responsibility in architectural decision-making and the opportunity to work with a modern tech stack including Spring Boot, Docker, and Kafka. Furthermore, the role offers significant flexibility through hybrid work models, workation options, and a comprehensive benefits package including health insurance and pension schemes.

Required Skills

Education

University degree in Computer Science, Business Informatics, Natural Sciences, or a comparable professional qualification.

Experience

  • Several years of professional experience in application development and the implementation of complex software projects
  • Extensive experience in Java and Jakarta EE development
  • Proven experience in designing complex software systems and interfaces
  • Experience in customer-facing roles and proactive stakeholder communication
  • Professional experience with programming paradigms including object-oriented, functional, and procedural

Languages

German (Fluent)

Additional

  • Willingness to travel to client sites within Germany 1-2 days per week. Remote work is partially possible.