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

x1F GmbH

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

Job Summary

As a Senior Software Developer and Architect, you will take full responsibility for the entire lifecycle of complex software systems within the Java ecosystem. Your day-to-day involves analyzing existing heterogeneous application landscapes, designing robust software architectures, and implementing clean, maintainable code. You will act as a vital bridge between business departments and IT stakeholders, ensuring seamless communication and alignment on technical requirements. Beyond coding, you will optimize development processes through automation and integrate modern technologies such as CI/CD, event streaming, and cloud solutions. This role is ideal for a proactive professional who enjoys technical ownership and wants to balance remote work with occasional on-site client presence. The position offers a high degree of flexibility, including workation options and a comprehensive benefits package, making it an attractive choice for senior-level engineers seeking both technical challenge and work-life balance.

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 designing software architectures 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 1 to 2 days per week to client sites within Germany; remote work options available.