Java Full-stack Engineer

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.