Senior Java Engineer — Real-Time Master Data Platform

RE Partners; New Jersey; On-site; USD 110,000 - 160,000; Full time

Job summary

RE Partners in New Jersey is seeking a Senior Java Engineer to help build, modernize, and enhance a mission-critical Master Data Platform that maintains key demographic data and supports data management across customers, bankers, and related entities.

You will design and develop scalable backend services, tackle complex integration challenges, and ensure data accuracy, security, and regulatory compliance while enabling real-time processing and robust performance.

Qualifications

• Exposure to big data technologies and distributed processing.
• High level of Java (Concurrency, JVM, JMM); Experience building streaming data architectures.
• Good working knowledge of Data Mesh, Data Lakes and warehousing solutions.
• Strong experience with Kubernetes, building Kubernetes operators is of special interest.
• Experience with message brokers (Kafka/RabbitMQ).

Responsibilities

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

Skills

Java

Concurrency

JVM

Kubernetes

Kafka

GraphDB

Scala

Data Mesh

Data Lakes

MongoDB

Cloud

Tools

Docker

OpenShift

Kubernetes Operators

Job description

RE Partners in New Jersey is seeking a Senior Java Engineer to help build, modernize, and enhance a mission-critical Master Data Platform that maintains key demographic data and supports data management across customers, bankers, and related entities.

You will design and develop scalable backend services, tackle complex integration challenges, and ensure data accuracy, security, and regulatory compliance while enabling real-time processing and robust performance.