Java Full-stack Engineer

Vinova Pte. Ltd.; Singapore; On-site; SGD 90,000 - 130,000; Full time

Benefits offered by this job

Permanent contract

Laptop provided (Windows or macOS)

Annual company events

13 paid leave days + public holidays

Yearly salary review and performance-b

Health insurance

Training and professional development

Collaborative work environment

GEB Premium Health Insurance for staff

Job summary

Vinova Pte. Ltd. in Singapore seeks a Java Full-stack Engineer to develop, maintain and support enterprise applications in a regulated environment.

You will work on backend services with Java/Spring Boot and integrate with React frontends, while deploying with GitLab CI/CD, Docker, and Kubernetes. You will troubleshoot production issues, discuss technical solutions with clients, and contribute to secure, resilient software delivery in a fast-paced setting.

Qualifications

• Strong hands-on experience with Java, Spring Boot and RESTful API development.
• Solid database and SQL experience, including data integration and troubleshooting.
• Working knowledge of React and frontend integration with backend services.
• Hands-on experience with GitLab CI/CD, Docker and Kubernetes.
• Experience with API gateway and reverse proxy technologies, such as Nginx.
• Ability to support production issues through log investigation, debugging and root cause analysis.
• Experience with application and dependency vulnerability remediation.
• Good spoken English, with the ability to communicate clearly with clients and explain technical concepts effectively.

Responsibilities

• Develop and maintain backend services and RESTful APIs using Java and Spring Boot.
• Develop and troubleshoot database queries and integrations to support application functionality and performance.
• Maintain and enhance React components, including integration with backend APIs.
• Support application deployment and troubleshooting using GitLab CI/CD, Docker and Kubernetes.
• Configure, integrate and troubleshoot API gateways and reverse proxies.
• Investigate production issues, analyse application logs, identify root causes and implement fixes.
• Remediate vulnerabilities in application code and dependencies, and verify that the fixes resolve issues.
• Participate in and lead technical discussions with clients to clarify requirements and recommend solutions.

Skills

Java

Spring Boot

RESTful API development

React frontend

SQL & Data Integration

GitLab CI/CD

Docker & Kubernetes

Nginx / API Gateway

Production issue troubleshooting

Client communication

Tools

Docker

Kubernetes

GitLab CI/CD

Nginx

Job description

We are looking for a Java Full-stack Engineer based in Singapore to develop, maintain and support enterprise applications in a highly regulated environment.

The role requires strong Java backend skills, working knowledge of React, hands‑on deployment experience, and the ability to troubleshoot production issues and participate in technical discussions with clients.

Responsibilities

• Develop and maintain backend services and RESTful APIs using Java and Spring Boot.
• Develop and troubleshoot database queries and integrations to support application functionality and performance.
• Maintain and enhance React components, including integration with backend APIs.
• Support application deployment and troubleshooting using GitLab CI/CD, Docker and Kubernetes.
• Configure, integrate and troubleshoot API gateways and reverse proxies.
• Investigate production issues, analyse application logs, identify root causes and implement fixes.
• Remediate vulnerabilities in application code and dependencies, and verify that the implemented fixes resolve the identified issues.
• Participate in and, where required, lead technical discussions with clients to clarify requirements, explain issues and recommend solutions.

Required Skills and Experience

• Strong hands‑on experience with Java, Spring Boot and RESTful API development.
• Solid database and SQL experience, including data integration and troubleshooting.
• Working knowledge of React and frontend integration with backend services.
• Hands‑on experience with GitLab CI/CD, Docker and Kubernetes.
• Experience with API gateway and reverse proxy technologies, such as Nginx.
• Ability to support production issues through log investigation, debugging and root cause analysis.
• Experience with application and dependency vulnerability remediation.
• Good spoken English, with the ability to communicate clearly with clients and explain technical concepts effectively.

Preferred Experience

• Hands‑on experience with Axway API Gateway or similar enterprise API management platforms.
• Experience supporting Singapore government or public‑sector projects, or other highly regulated environments.
• Exposure to Government Commercial Cloud (GCC), Government Data Centre (GDC) and/or OpenShift Container Platform (OCP) environments is a strong advantage.

Why’s Us:

• Permanent contract.
• High-quality Windows or MacBook laptop and full work facilities provided.
• Annual company trip to celebrate achievements and foster teamwork.
• 14 days of annual leave, plus public holidays per government regulations.
• Employee appreciation through New Year and birthday gifts.
• Salary review once a year, with the first review after one year of the official contract.
• Competitive year‑end bonus and performance‑based bonus.
• Flexible working hours with a 1-hour adjustment option.
• Professional development support, including training programs.
• Collaborative and dynamic work environment.
• GEB Premium Health Insurance for employees sponsored by the Company