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 implementing sequences. The successful candidate will design, develop, and validate software products, supporting vendor development efforts and required coordination. Responsibilities include developing Java software modules, providing technical direction to the engineering team, creating clean and unit-tested code, and establishing development guidelines. The role also involves researching new technologies and preparing detailed specifications for programming tasks.