Senior Java Full-Stack Dev — React + Spring Boot, Cloud

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

Job summary

re-zoo-me in Singapore seeks a senior Java developer to design, build and maintain enterprise applications in a financial services context. You will work across backend microservices with Java/Spring Boot and frontend interfaces with React, alongside API design and cloud deployment.

You will implement Docker/Kubernetes based deployments, CI/CD pipelines, and event-driven integrations using Kafka, while collaborating in an Agile team to deliver robust, scalable solutions.

Qualifications

• 8+ years of working experience.
• Strong hands-on experience in Java development.
• Strong experience with Spring Boot and Microservices architecture.
• Strong experience in REST API development and integration.
• Strong experience with React.
• Good knowledge of HTML, CSS, JavaScript and TypeScript.
• Experience with Micro Frontends (MFE).
• Experience with Docker and Kubernetes.
• Experience with Jenkins and Git and CI/CD practices.
• Experience with Kafka and event-driven architectures.
• Experience with MySQL, PostgreSQL and MongoDB.
• Good experience with AWS and/or Azure cloud platforms.
• Strong understanding of enterprise application development and SDLC.
• Ability to work effectively in an Agile development environment.

Responsibilities

• Design, develop and maintain enterprise applications using Java and Spring Boot.
• Develop and enhance scalable Microservices-based applications and REST APIs.
• Develop responsive frontend applications using Angular and React.
• Work with HTML, CSS and JavaScript/TypeScript for frontend development.
• Develop and support Micro Frontends (MFE) architecture where applicable.
• Integrate frontend applications with backend MicroServices and REST APIs.
• Work with Docker and Kubernetes for containerisation and deployment.
• Develop and maintain CI/CD pipelines using Jenkins and Git.
• Work with Kafka for event-driven integration and asynchronous communication.
• Work with MySQL, PostgreSQL and MongoDB.
• Deploy and support applications on AWS and Azure.
• Perform unit testing, integration testing, troubleshooting and production support.
• Participate in Agile development, code reviews, technical discussions and continuous improvement initiatives.

Skills

Java development

Spring Boot

REST API development

React

Frontend technologies

Microservices

Agile development

CI/CD practices

Event-driven architectures

MySQL/PostgreSQL/MongoDB

AWS/Azure cloud

Tools

Docker

Kubernetes

Jenkins

Git

AWS

Azure

Job description

re-zoo-me in Singapore seeks a senior Java developer to design, build and maintain enterprise applications in a financial services context. You will work across backend microservices with Java/Spring Boot and frontend interfaces with React, alongside API design and cloud deployment.

You will implement Docker/Kubernetes based deployments, CI/CD pipelines, and event-driven integrations using Kafka, while collaborating in an Agile team to deliver robust, scalable solutions.