Java Software Engineer (Hybrid: Germany + Remote)

For one of our clients, we are currently looking for an experienced Java Software Engineer to support long-term development and maintenance of an existing software environment.

This role combines hands-on development, system maintenance, and architectural improvement, offering the opportunity to work on stable systems while contributing to their evolution.

Project details:

• Start date: July 2026

• Duration: 12 months, with possible extensions until 2030

• Work model: ~80% remote / 20% onsite (Karlsruhe)

• Full-time engagement

• Onboarding mainly onsite

Key responsibilities:

• Maintenance and bug fixing within an existing Java-based system

• Analysis and further development of software architecture and development processes

• Optimization and documentation of database structures, product architecture, and codebase

• Support in requirements engineering, including preparation of technical specifications

Requirements:

• Degree in Computer Science or at least 3 years of experience in software development

• Solid experience with Java (minimum 3 years)

• Good working knowledge of Linux (terminal/console)

• Experience with RPM and Puppet (minimum 3 years each)

• Familiarity with Scrum methodology

• Fluent German (C2 or native level) and communicative English (min. B1)

What’s important in this role:
This position requires someone comfortable working with existing systems - not only developing new features, but also improving, maintaining, and structuring what already exists. A structured approach and ability to work independently in a distributed setup are key.