Full Stack Engineer - Java+React

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

Job summary

re-zoo-me is seeking senior software engineers to support enterprise application development for a financial services project. You will contribute to backend microservices, API development, and cloud-native deployment across AWS/Azure.

The role requires strong Java with Spring Boot, React frontend proficiency, and hands-on experience with Docker, Kubernetes, CI/CD, and Kafka in an Agile environment. You’ll collaborate on design, reviews, and production support.

Qualifications

• 8+ years of working experience in enterprise Java development.
• Hands-on Java development with Spring Boot and microservices architecture.
• REST API development and integration experience.
• Experience with React frontend.
• Experience with Docker and Kubernetes.
• CI/CD with Jenkins and Git.
• Kafka and event-driven architectures experience.
• Cloud experience with AWS and/or Azure.

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

Spring Boot

Microservices

REST APIs

React

HTML/CSS/JS/TS

Micro Frontends (MFE)

Docker

Kubernetes

CI/CD (Jenkins & Git)

Kafka

Cloud: AWS/Azure

Agile

Tools

Docker

Kubernetes

Jenkins

Git

Node.js

Express.js / NestJS

GraphQL

Job description

Project Description:

To support enterprise application development and enhancement activities for a financial services project, covering backend microservices, frontend applications, API development, integration and cloud-native deployment.

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.

Mandatory Skills Description:

• 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.

Nice‑to‑Have Skills Description:

• Experience with Node.js, Express.js or NestJS.
• Experience with GraphQL, Redux or Vue.js.
• Experience in financial services / banking projects.
• Experience with cloud-native application development and DevOps practices.