WOONGJIN, Inc. is seeking a skilled software developer to join our rapidly growing team. The ideal candidate will evaluate business and system requirements, ensuring technical feasibility while estimating development effort and implementation sequence. This position involves designing, developing, and validating software products, with a focus on Java and database-related technologies. The candidate will support vendor development efforts and coordinate with various stakeholders to analyze requirements and clarify design dependencies. Additionally, the role includes providing technical direction to the engineering team, creating clean and unit-tested code, and establishing development guidelines. The candidate will also research new technologies and recommend improvements, while preparing detailed specifications for program development and supporting testing efforts by troubleshooting and providing solutions to issues.