Senior Java Developer (Banking, Spring Boot, Java, Microservices, Kafka, Kubernetes)

EXASOFT CONSULTING PTE. LTD.; Singapore; On-site; SGD 180,000 - 240,000; Full time

Job summary

EXASOFT CONSULTING PTE. LTD. in Singapore seeks a senior Java backend developer to build scalable microservices for financial applications. You will craft secure REST APIs, connect with core banking systems and third-party services, and shape event-driven solutions with Kafka, RabbitMQ, IBM MQ or JMS.

You will design robust database solutions with Oracle, PostgreSQL, Redis, and MongoDB, and drive CI/CD pipelines using Docker, Kubernetes, Jenkins and Maven/Gradle.

Qualifications

• 10+ years of hands-on Java backend development, with enterprise apps.
• Degree in CS/IT/Software Eng or related field.
• Strong Java 8/11/17, Spring Boot, Spring Security, Spring Data JPA, Hibernate.
• Experience with Microservices, REST APIs, distributed systems.
• Hands-on with Kafka, RabbitMQ, IBM MQ or JMS for event-driven apps.
• Proficient in Oracle, PostgreSQL, Redis, MongoDB and performance tuning.
• Experience with Docker, Kubernetes, Git, Jenkins, Maven/Gradle; FinTech/Banking exposure.

Responsibilities

• Design, develop and deploy scalable Java backend microservices.
• Build secure REST APIs and integrate with banking systems and gateways.
• Develop event-driven apps using Kafka, RabbitMQ, IBM MQ or JMS.
• Design and optimize databases (Oracle, PostgreSQL, Redis, MongoDB).
• Develop and maintain CI/CD pipelines using Git, Jenkins, Maven/Gradle, Docker, Kubernetes.
• Perform code reviews, testing and production support for mission-critical banking apps.

Skills

Microservices Architecture

REST APIs

Distributed Systems

Event-driven architecture

Database performance optimization

CI/CD pipelines

Code reviews

Education

Bachelor’s degree in Computer Science/IT/Software Engineering

Tools

Java

Spring Boot

Spring Security

Spring Data JPA

Hibernate

Kafka

RabbitMQ

IBM MQ

JMS

Oracle

PostgreSQL

Redis

MongoDB

Docker

Kubernetes

Git

Jenkins

Maven/Gradle

Job description

Responsibilities:

• Design, develop, and deploy scalable Java backend microservices using Java 8/11/17, Spring Boot, and Spring Cloud.
• Build secure REST APIs and integrate backend services with core banking systems, payment gateways, and third-party financial services.
• Develop event-driven applications using Kafka, RabbitMQ, IBM MQ, or JMS.
• Design and optimize database solutions using Oracle, PostgreSQL, Redis, and MongoDB.
• Develop and maintain CI/CD pipelines using Git, Jenkins, Maven/Gradle, Docker, and Kubernetes.
• Perform code reviews, application testing, production support, and performance optimization for mission-critical banking applications.

Requirements:

• 10+ years of hands-on experience in Java Backend Development, with strong experience building enterprise applications.
• Bachelor’s degree in Computer Science, Information Technology, Software Engineering, or a related discipline.
• Strong expertise in Java 8/11/17, Spring Boot, Spring Security, Spring Data JPA, and Hibernate.
• Strong experience with Microservices Architecture, REST APIs, Design Patterns, and Distributed Systems.
• Hands-on experience with Kafka, RabbitMQ, IBM MQ, or JMS and event-driven architecture.
• Strong knowledge of Oracle, PostgreSQL, Redis, and MongoDB, along with database performance optimization.
• Experience with Docker, Kubernetes, Git, Jenkins, Maven/Gradle, and CI/CD, with mandatory Banking, Financial Services, or FinTech experience.