WOONGJIN, Inc. is seeking a skilled Java Developer to join our rapidly growing team. This position involves evaluating business and system requirements, ensuring technical feasibility, estimating development effort, and determining the implementation sequence. The successful candidate will design, develop, and validate software products, supporting vendor development efforts and coordinating as necessary. The role requires the development of Java software modules using various technologies, providing technical direction to the engineering team, and creating clean, unit-tested, and refactored code. Additionally, the candidate will establish development environments and guidelines, research new technologies, and prepare detailed specifications for programming tasks. Collaboration with multiple stakeholders to analyze requirements, clarify design dependencies, and support testing efforts is also essential.