Java Full-stack Engineer
Summary
Builds and supports enterprise applications in a highly regulated Singapore environment: develops Java/Spring Boot backends and RESTful APIs, maintains React frontends, and handles deployments via GitLab CI/CD, Docker, and Kubernetes, while troubleshooting production issues and joining client-facing technical discussions.
Job Summary
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.