Enterprise Java SSO Engineer - Secure, Scalable Apps

NCS Group; Singapore; On-site; SGD 90,000 - 130,000; Full time

Job summary

NCS Group in Singapore is seeking a Senior Java Engineer to design, develop, and secure large-scale SSO solutions using Java frameworks. You will collaborate with architects, analysts, and project managers to deliver robust and secure systems on schedule, emphasizing performance and security.

The ideal candidate has strong Java/Spring skills, SDLC experience, and familiarity with cloud and container tech. Government-linked projects require Singapore Citizenship and compliance with security

Qualifications

• Diploma or degree in Computer Science, Information Technology, or related discipline.
• Experience in government-related projects.
• Full SDLC development experience.
• Strong Java (11–21), Spring Boot, Spring Framework, and database experience with MSSQL/MySQL/RDS.
• Proficient Linux and Windows shell scripting for deployment.
• Hands-on system analysis, troubleshooting, and performance tuning.
• Experience with CI/CD tools like Git, Maven/Gradle, Jenkins.
• Excellent communication and teamwork.
• Self-motivated with ownership and service orientation.
• Experience with Apereo CAS SSO, Singpass, Corppass, IdP, SAML2, OIDC.
• Knowledge of cloud platforms and container technologies (AWS, Azure, Kubernetes).
• Oracle Certified Professional (Java) preferred.

Responsibilities

• Analyze business and technical requirements for Java-based applications.
• Design, develop, and implement enterprise SSO solutions using Java frameworks and tools.
• Perform unit, integration, and system testing to ensure quality.
• Troubleshoot and resolve issues across development, testing, and production.
• Collaborate with architects and analysts to align with design and architecture standards.
• Ensure compliance with coding standards, quality practices, and security guidelines.
• Prepare and maintain technical documentation and specifications.
• Support system deployment, releases, and production operations.
• Conduct peer code reviews to ensure high-quality deliverables.

Skills

Java

Spring Boot

Spring Framework

SQL Databases

Linux Shell

Windows Shell

CI/CD

Code Review

Security Practices

Performance Tuning

SAML/OIDC

Education

Diploma or degree in Computer Science / IT / related

Tools

Git

Maven/Gradle

Jenkins

Job description

NCS Group in Singapore is seeking a Senior Java Engineer to design, develop, and secure large-scale SSO solutions using Java frameworks. You will collaborate with architects, analysts, and project managers to deliver robust and secure systems on schedule, emphasizing performance and security.

The ideal candidate has strong Java/Spring skills, SDLC experience, and familiarity with cloud and container tech. Government-linked projects require Singapore Citizenship and compliance with security