Software Engineer (Java)

NCS is a leading technology services firm that operates across the Asia Pacific region in over 20 cities, providing consulting, digital services, technology solutions, and more. We believe in harnessing the power of technology to achieve extraordinary things, creating lasting value and impact for our communities, partners, and people. Our diverse workforce of 13,000 has delivered large-scale, mission-critical, and multi-platform projects for governments and enterprises in Singapore and the APAC region. 

Design, develop, maintain, and support large-scale enterprise single-sign-on applications using java with a strong focus on performance, availability, security, and resilience. Collaborate closely with architects, business analysts, and project managers to deliver robust and secure systems on schedule. Mentor junior developers, conduct code reviews, and contribute to best practices, process improvements, and overall system performance.

What will you do?

• Analyze business and technical requirements for Java-based applications.
• Design, develop, and implement enterprise single-sign-on solutions using Java frameworks and tools.
• Perform unit, integration, and system testing to ensure application quality and functionality.
• Troubleshoot and resolve issues across development, testing, and production environments.
• Collaborate with architects and analysts to ensure alignment 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.

The ideal candidate should possess:

• Diploma or degree in Computer Science, Information Technology, or a related discipline.
• At least 5 years of software development experience with full SDLC exposure.
• Strong proficiency in Java (11–21), Spring Boot, and the Spring Framework, with experience in modern relational databases (MSSQL, MySQL, RDS) and secure coding practices.
• Proficient in Linux and Windows shell scripting for application deployment across both environments.
• Hands-on experience in system analysis, troubleshooting, and performance tuning.
• Skilled in development and CI/CD tools such as Git, Maven/Gradle, and Jenkins.
• Strong analytical and problem-solving abilities.
• Good communication, teamwork, and collaboration skills.
• Self-motivated with strong initiative and ownership.
• Service-oriented with a customer-focused mindset.
• Experience with Apereo CAS SSO, Singpass, Corppass, IdP, SAML2, and OIDC protocols.
• Knowledge of cloud platforms and container technologies (AWS, Azure, Kubernetes).
• Oracle Certified Professional (Java) Preferred.

We are driven by our AEIOU beliefs—Adventure, Excellence, Integrity, Ownership, and Unity—and we seek individuals who embody these values in both their professional and personal lives. We are committed to our Impact: Valuing our clients, Growing our people, and Creating our future.  

Together, we make the extraordinary happen.  

Learn more about us at ncs.co and visit our LinkedIn career site.