WOONGJIN, Inc. is a rapidly growing team who provides a range of unique, exceptional, and enhanced services to our clients. We have a strong moral code that includes the service of goodness without expectations of reward. We are motivated by the sense of responsibility and servant leadership. The position involves maintaining and troubleshooting existing portal systems, developing and implementing enhancements and updates to the current portal, and analyzing business and system requirements to ensure technical feasibility. The role requires designing and developing software using Java, Maven, Spring Framework, and Oracle, collaborating with internal stakeholders and external vendors, and providing technical direction and support. Additionally, the candidate will be responsible for writing clean, efficient, and testable code, ensuring quality and stability through code reviews, unit testing, and debugging, and supporting deployment, integration, and ongoing system reliability.