Senior Java Engineer: Build Scalable Data Platform

JobCubby; Poland; Remote; PLN 180,000 - 260,000; Full time

Job summary

JobCubby in Poland is seeking a Senior Java Engineer to design, develop and modernize an enterprise Master Data Platform, ensuring data accuracy and regulatory compliance. You will build scalable backend services and tackle complex data integration challenges at scale.

The role emphasizes Java performance, containerized deployments with Kubernetes, and messaging with Kafka. Experience with GraphDB, Scala, and data lakes is a plus.

Qualifications

• Proven experience with Java, JVM tuning and concurrency.
• Exposure to big data and distributed processing.
• Strong knowledge of Kubernetes and containerization.

Responsibilities

• Design and develop high-performance Java applications.
• Work on data integration and real-time processing.
• Ensure reliability and scalability of enterprise platform.
• Collaborate on regulatory reporting and data governance.

Skills

Java

Kubernetes

Kafka

GraphDB

Scala

Big data

Data lakes

Distributed processing

Tools

Docker

OpenShift

Job description

JobCubby in Poland is seeking a Senior Java Engineer to design, develop and modernize an enterprise Master Data Platform, ensuring data accuracy and regulatory compliance. You will build scalable backend services and tackle complex data integration challenges at scale.

The role emphasizes Java performance, containerized deployments with Kubernetes, and messaging with Kafka. Experience with GraphDB, Scala, and data lakes is a plus.