About this role
Middle Java Engineer (Payments) at Patrianna. Location: Ukraine or Gibraltar. Role: developing applications, optimizing SQL, building systems Requirements: Strong Java Core (Java 8+), multithreading, Spring expertise, SQL optimization and troubleshooting, high-load systems experience, and strong English communication skills. Category: Software Development Seniority: Mid Level Tools: Java 25, Spring 7, Spring boot 4, Ebean-ORM, Quartz, Maven, Resteasy, Flyway, Postgresql 15, HTTP/Websockets, Netty, K8S, Docker, GCP, Jenkins, ELK, Grafana, Google Business Suite, JIRA/Confluence, Slack, Kafka, Protobuf, Kibana/ElasticSearch Commitment: Full Time Workplace: Remote Languages: English