Java Developer - Bilingual (English / Korean)

Full-time - Mid Level

Buena Park, CA

About the position

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. The role includes developing Java software modules using various technologies, providing technical direction to the engineering team, and establishing development guidelines. The candidate will also research new technologies and recommend improvements, prepare detailed specifications, and support testing efforts.

Responsibilities

• Evaluate business and system requirements.
• Ensure technical feasibility and estimate development effort.
• Design, develop, and validate product/software.
• Support vendor development efforts and coordination.
• Develop Java software modules using Java and database-related technologies.
• Provide technical direction and guidance to the engineering team/vendor.
• Create clean, unit-tested, and refactored code.
• Establish development environment and guidelines.
• Research new technology and recommend improvements.
• Prepare detailed specifications for programming.
• Work with multiple stakeholders to analyze requirements.
• Support testing efforts by troubleshooting and providing solutions.

Requirements

• At least 3+ years of experience in development with Java.
• Bilingual in English and Korean.
• Proficient in Java, JSP, JavaScript, jQuery, React, Spring Framework, MyBatis, Python, Node.js.
• Experience with Oracle database.
• Familiarity with Apache, Tomcat, AWS (EC2, S3, RDS).

Nice-to-haves

• Experience with .NET Framework.
• Experience in iOS and Android app development.
• Familiarity with MS-SQL database.
• Experience with IIS.