Senior Java Developer - Banking Microservices & Payments

re-zoo-me; Singapore; Hybrid; SGD 120,000 - 180,000; Full time

Job summary

re-zoo-me is seeking a Senior Java Developer with deep banking domain experience to design, develop, test, and support mission-critical financial product solutions. You will work on real-time transaction processing, REST APIs, and scalable microservices within an enterprise-grade stack.

Responsibilities include building resilient Java/Spring applications, implementing batch processing with Spring Batch, and integrating with external systems via Camel, IBM MQ, and Kafka.

Qualifications

• 10+ years of Java development experience in banking/financial services.
• Strong microservices and REST API design experience.
• Proven ability to deliver high-volume, real-time processing systems.

Responsibilities

• Design and build enterprise-grade banking apps using Java and Spring.
• Develop scalable microservices and REST APIs for banking products.
• Implement batch processing with Spring Batch for transactions and reconciliation.

Skills

Java

Spring

Spring Boot

Spring Batch

REST APIs

Microservices

Tools

Apache Kafka

IBM MQ

Apache Camel

JUnit

SonarQube

JMeter

Job description

re-zoo-me is seeking a Senior Java Developer with deep banking domain experience to design, develop, test, and support mission-critical financial product solutions. You will work on real-time transaction processing, REST APIs, and scalable microservices within an enterprise-grade stack.

Responsibilities include building resilient Java/Spring applications, implementing batch processing with Spring Batch, and integrating with external systems via Camel, IBM MQ, and Kafka.