Java Backend Developer (Cyber Security Hardening (Legacy Stack)) - Remote - Start: Q2 2026

Confidential

Berlin, Germany Remote Freelance

Posted: February 14, 2026

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Quick Summary

We are looking for a Java Backend Developer to join our team and contribute to the development of our legacy system, focusing on secure hardening, dependency modernization, and compliance enhancement.

Required Skills

Java Backend Development Java 8 Spring Framework Apache Tomcat Regulatory Compliance ISO 27001 IEC 62443 Cyber Security Hardening Legacy Stack OWASP Security Principles BSI IT-Grundschutz

Job Description

Source: freelancermap — View full description on freelancermap →

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