WOONGJIN, Inc. is seeking a skilled Java Developer to join our rapidly growing team. The ideal candidate will evaluate business and system requirements, ensuring technical feasibility, estimating development effort, and determining implementation sequences. This position involves designing, developing, and validating software products, supporting vendor development efforts, and coordinating with various stakeholders. The developer will be responsible for creating Java software modules, providing technical direction to the engineering team, and establishing development environments and guidelines. Additionally, the role includes researching new technologies and recommending improvements, preparing detailed specifications for programming, and supporting testing efforts through troubleshooting and issue resolution.