Senior Java Engineer (Master Data)

TL;DR

Senior Java Engineer (Master Data): Building and modernizing a critical enterprise Master Data Platform with an accent on data integrity, high-performance backend services, and complex system integrations. Focus on designing scalable architectures using Java, Scala, and GraphDB to ensure reliable data management for business-critical workloads.

Location: Must be based in Poland

Company

hirify.global is a fast-growing business and technology consulting firm providing custom-tailored engineering services to Fortune 500 companies.

What you will do

• Design and develop high-performance applications using Java.
• Manage complex data relationships using GraphDB and Scala-based components.
• Support big data systems operating at scale with real-time processing.
• Build and optimize systems for transaction monitoring and fraud detection.
• Ensure platform reliability, scalability, and performance for business-critical workloads.

Requirements

• Must be based in Poland
• Strong expertise in Java (Concurrency, JVM, JMM) and Scala.
• Experience with Graph databases (GraphDB) and big data technologies.
• Proficiency with Kubernetes, Docker, and message brokers like Kafka or RabbitMQ.
• Understanding of data governance, master data management, and real-time processing.
• Experience with Java profiling, troubleshooting, and distributed processing.

Nice to have

• Practical experience with messaging systems like Solace.
• Experience with OpenShift or public cloud environments.
• Knowledge of FX Risk calculations and MongoDB.

Culture & Benefits

• Global team environment with a focus on talent retention.
• Low attrition rate of 7%.
• Opportunities to work on mission-critical enterprise platforms.
• Referral bonus program for bringing in new talent.