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September 6, 2026

Java Developer

Mid • On-site

140 - 190 PLN/yr

Warsaw, Poland

Java Developer (Mid/Senior) – Trading SystemsYou will:Build event-driven services using Kafka (basic production/consumption; no Kafka Streams required)Work with a Kubernetes-based infrastructure using Argo CD (GitOps) and GitLab CI/CD for the SDLCContribute to monitoring and observability using Prometheus, Grafana and the Elastic StackLeverage AI-assisted development toolsYou bring:Computer Science/Engineering degree or equivalent backgroundMinimum 3 years of commercial experience with Java and Spring BootExperience with Docker and KubernetesExperience with SDLC tools such as GitLabBasic experience with Kafka (producing/consuming messages)Strong communication and teamwork skills, comfortable in an international, distributed environmentExperience in the financial services sector is a strong plus

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