QR Payment Service Development and Operation

- Plan, design, develop, test, operate, and improve the QR payment service.

- Build integration with external payment systems and internal approval/settlement processes.

 Security Monitoring System Implementation and Operation

- Plan, coordinate with vendors, and maintain security monitoring systems.

- Perform log monitoring, intrusion detection, and access control policy enforcement.

 Bank Terminal Service Development

- Support development and maintenance of web/server applications using Java and Spring Framework.

- Implement user interfaces (UI) and transaction logic.

- Integrate internal systems and databases, handle incidents, and improve performance.

 IT Project Planning and Management

- Plan and manage new system implementations and strategic IT projects.

- Manage schedules, budgets, risks, and documentation.

- Communicate with headquarters and external partners on technical matters.

 Other IT-Related Tasks

- Perform internal system improvement, security checks, and operational efficiency enhancement.

- Execute other technical or project-related duties assigned by the department head.

• Minimum 3 years of experience, 
• Experience with databases (SQL, MySQL, PostgreSQL) and API integration design.
• Basic understanding of system architecture and security policies
• Familiarity with Office 365, Windows Server, Active Directory, and basic network management.
• Strong collaboration, communication, and documentation skills.
• Able to communicate in English (Korean language proficiency is a plus).
• Preferred: 

1. Bachelor’s degree in Information Technology, Computer Science, Software Engineering, or a related field (or equivalent experience). 
2. Experience in developing web/server applications using Java and Spring Framework.
3. Experience with payment services (QR, online, mobile) or financial systems (bank terminal, internal systems).
4. Experience in cloud environments such as Azure or AWS.