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 manage the entire software lifecycle from initial conception and design to implementation and maintenance. Your day-to-day will involve analyzing heterogeneous application landscapes, designing robust interfaces, and ensuring clean, maintainable code. You will act as a vital bridge between business departments, IT, and stakeholders, making critical architectural decisions and driving automation through modern CI/CD tools. The position is particularly attractive for those who enjoy technical variety, offering the chance to work with cloud solutions, event streaming (Kafka), and containerization (Docker). The company fosters a high-trust environment with flexible working models, including remote options and 'workations', alongside comprehensive benefits like a company health insurance scheme and professional development support.

Required Skills

Education

University degree in Computer Science, Business Informatics, Natural Sciences, or a comparable 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 customer contact and proactive communication as a link between business and IT
  • Experience with programming paradigms including object-oriented, functional, and procedural programming
  • Experience in designing complex software systems and interfaces aligned with release cycles

Languages

German (Fluent)

Additional

  • Travel requirement: 1 to 2 days per week at the customer's site within Germany. Hybrid/Remote work options available.