Fullstack Java Developer

User Experience Researchers Pte Ltd (Singapore); Cyberjaya; On-site; MYR 150,000 - 200,000; Full time

Job summary

A tech company in Cyberjaya is seeking a skilled Java Full Stack Developer. You will design, develop, and maintain scalable web applications using Java, Spring, and React JS. The ideal candidate has strong backend expertise and hands-on experience with microservices. You will collaborate with cross-functional teams for high-performance, secure applications, participating in code reviews and contributing to best practices. This role requires at least one year of relevant experience and offers a dynamic work environment.

Qualifications

• Strong backend expertise in Java and Spring technologies.
• At least one year of experience building modern user interfaces using React JS.
• Experience in database design and interactions using Oracle.

Responsibilities

• Design, develop, and maintain backend and frontend applications.
• Build applications following microservices architecture.
• Develop and integrate RESTful and/or SOAP web services.

Skills

Java (Advanced/Expert)

Spring Framework

React JS

Microservices architecture

REST and/or SOAP web services

Oracle Database

JMS concepts

Tools

Hibernate

Spring Boot

Job description

We are looking for a skilled Java Full Stack Developer to design, develop, and maintain scalable web applications. The ideal candidate has strong backend expertise in Java and Spring technologies, hands‑on experience with microservices, and at least one year of experience building modern user interfaces using React JS. You will work closely with cross‑functional teams to deliver high‑performance, secure, and reliable applications.

Key Responsibilities

• Design, develop, and maintain backend and frontend applications using Java, Spring, Hibernate, and Spring Boot
• Build and maintain applications following microservices architecture
• Develop and integrate RESTful and/or SOAP web services
• Create interactive and responsive UI components using React JS
• Manage database design and interactions using Oracle
• Implement JMS-based messaging for asynchronous processing and system integration
• Collaborate with product, QA, and DevOps teams to ensure application performance, scalability, and security
• Participate in code reviews, debugging, and performance optimization
• Contribute to technical documentation and best practices

Technical Skills – Must Have

• Java (Advanced/Expert) with strong experience in J2EE frameworks
• Spring Framework, including Spring Boot and Hibernate
• React JS (minimum 1 year of hands‑on experience)
• Experience integrating frontend applications with backend services
• Oracle Database development and optimization
• Microservices architecture design and implementation
• REST and/or SOAP web services
• Understanding of JMS concepts for messaging and asynchronous workflows