Java Full-stack Engineer

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.

• 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 Git Lab 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.

• 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 Git Lab 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.

• 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 Open Shift Container Platform (OCP) environments is a strong advantage.

• Permanent contract.
• High-quality Windows or Mac Book 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