Java Full-Stack Engineer (Spring Boot)

MANTU INTERNATIONAL PTE LTD; Singapore; On-site; SGD 90,000 - 130,000; Full time

Job summary

Amaris Consulting, part of Mantu, is hiring a skilled fullstack engineer to design, develop, test, and maintain production-grade applications. You will work with Java, Spring Boot, and modern frontend tech (React/Angular/Vue) to deliver integrated enterprise solutions deployed on Apache Tomcat.

You will collaborate with Business Analysts, QA, Project Managers, and Infrastructure teams across the SDLC, ensuring robust, scalable software and high-quality documentation.

Qualifications

• Bachelor's degree in Computer Science, Software Engineering, Information Technology, or a related field.
• 3–6 years of experience in Software Engineering, Fullstack Development, Java Development, or a similar role.
• Strong programming skills in Java with OO design.
• Hands-on experience with Spring Boot / Spring Framework.

Responsibilities

• Design, develop, test, and maintain production-grade fullstack applications using Java and modern web technologies.
• Develop robust backend services with Java and Spring Boot.
• Design, develop, and integrate RESTful APIs for enterprise apps and systems integration.
• Develop and optimize relational databases, including SQL queries and indexing.
• Build frontend apps with JavaScript, HTML, CSS and frameworks such as React, Angular, or Vue.js.
• Deploy and support apps on Apache Tomcat; troubleshoot and resolve issues.
• Participate in code reviews, testing, debugging, deployment, and continuous improvement.

Skills

Java

Spring Boot

RESTful APIs

Relational databases

SQL

JavaScript

HTML

CSS

React

Angular

Vue.js

Apache Tomcat

IntelliJ IDEA

Git

SDLC

Debugging

Collaboration

Education

Bachelor's degree in Computer Science, Software Engineering, Information Technology

Tools

IntelliJ IDEA

Git

Apache Tomcat

Job description

Amaris Consulting, part of Mantu, is hiring a skilled fullstack engineer to design, develop, test, and maintain production-grade applications. You will work with Java, Spring Boot, and modern frontend tech (React/Angular/Vue) to deliver integrated enterprise solutions deployed on Apache Tomcat.

You will collaborate with Business Analysts, QA, Project Managers, and Infrastructure teams across the SDLC, ensuring robust, scalable software and high-quality documentation.