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Java Developer | Java Entwickler (m/w/d)

Schmitt GmbH

Frankfurt am Main, Hessen, Deutschland
Published Mar 23, 2026
Full-time
Permanent
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Job Summary

This role involves the end-to-end development, implementation, and customization of technical components, modules, and databases for European railway infrastructure systems. As a Java Developer at Schmitt Engineering, you will be responsible for the entire software lifecycle, from setting up Continuous Integration environments and configuring development tools to performing code reviews and technical monitoring. You will work within an agile framework (Scrum/SAFe), creating technical documentation in AsciiDoc and preparing decision templates for architects and project management. This position is particularly attractive for those looking to work with a modern tech stack (Java 17/21, SpringBoot 3, AWS) in a long-standing medium-sized company that offers 30 days of vacation, flexible working models including home office, and an unlimited contract. You will play a critical role in ensuring the quality of integrated operator workstations through rigorous testing and error analysis.

Required Skills

Education

University degree in Computer Science, Software Engineering, Business Informatics, Electrical/Communications Engineering (with a focus on software), or a comparable qualification.

Experience

  • Professional experience in the development of systems for European railway infrastructure companies
  • Extensive experience with Java backend technologies including SpringBoot and Jakarta EE
  • Practical experience with agile methodologies (Scrum and SAFe) and presenting results in Scrum meetings
  • Experience in setting up development environments and Continuous Integration pipelines
  • Experience in technical documentation and reporting risks/problems to project management

Languages

German (Fluent)

Additional

  • German language skills at level B2+ are a mandatory prerequisite as German is the working language of the project. Must be able to work full-time under an unlimited contract.

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