Senior Java Developer (m/f/d), Flensburg/Sønderborg (ID: 30625)

On behalf of our client, I am actively looking for a freelance expert as a Senior Java Developer (m/f/d) (30625).
Is this project interesting for you?
Looking forward to your feedback.

Start: October 2026
Duration: 6 months+
Place: Flensburg/Sønderborg

Tasks:
For our client we are looking for a Java Developer (m/f/d) to join a cross?functional agile team.

Tasks:
Design, implement and maintain backend services in Java 17
Own full dev lifecycle: code, tests (Test Pyramid), CI/CD and deployment.
Troubleshoot, optimize and ensure secure?by?design implementations.
Participate in agile ceremonies and collaborate with devs, testers and architects

The project is planned as a full-time position, with 3–4 days on-site in the Flensburg area.

Requirements:
must-have:
-Strong hands-on Java 17 experience
-Comfortable in Linux development/deployment environments
-Proven experience owning tests and quality for your code
-Professional English (written & spoken)

nice-to-have:
-C++ experience
-radio-communication domain experience

Umfeld:
Java 17 I Backend I Linux I C++ I agile

For further information and your application please use this link:
https://experts.contractor.de/projektangebot-details/30625/?so=-1&ts=bde6b45e8fe4bce7380f76635cc2184b&cr=RFQFLM&utm_source=newsletter&utm_medium=RFQFLM&utm_campaign=30625

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Best Regards,


Christin Stumpe
Senior Recruiterin
***** | ***@***.de
Contractor Consulting GmbH
Adams-Lehmann-Str. 56
80797 München
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