Senior Java Backend Developer

5 days ago

Karlskrona, Blekinge, Sweden CO-WORKER TECHNOLOGY AB Full time

What you will do:


• Design and develop scalable backend services in Java.


• Lead features based on 3GPP Policy Control (Diameter, 5G REST).


• Collaborate with global teams to deliver product increments.


• Maintain CI/CD pipelines and automated testing.


• Mentor junior developers and promote best practices.


• Support AI and DevOps tool adoption (e.g., Amazon Kiro, Copilot, Kubernetes).

Requirements:


• 5+ years in backend development with Java


• Experience with telecom protocols (Diameter, 5G REST).


• Strong skills in Docker, Kubernetes, CI/CD, and monitoring (Grafana, Prometheus).


• Proficient with Git, Gerrit, Jenkins, Maven.


• Agile mindset; experience working in Scrum teams.

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