[Coupang Pay] Senior, Back-end Engineer

The job overview for this position is to be a developer in the Product Engineering team of Coupang Pay, a company that provides convenient payment and financial services to meet the increasing needs of Coupang customers. The focus of Coupang Pay is to offer innovative payment and financial service solutions to all users of Coupang's platform, including customers purchasing goods from Coupang and Coupang Eats, sellers using Coupang's open market, and Coupang Eats franchisees. The role involves participating in the development of unique fintech services, ensuring the provision of high-quality code for advanced payment services, and contributing to the stable and advanced operation of the "Coupay" one-touch payment system.

• Develop innovative payment and financial service solutions for Coupang customers, sellers, and franchisees
• Enhance user experience by developing one-touch payment services
• Launch and manage the "Later Payment" service for Coupang platform users
• Build expertise in the fintech field and explore new opportunities combining finance and technology
• Prioritize customer trust and prioritize customer experience value
• Focus on problem-solving and thorough review of problematic issues
• Make decisions and find answers quickly without delaying execution
• Collaborate with Product Engineering team to develop high-quality code for advanced payment services
• Ensure stable and improved delivery of the "Coupay" one-touch payment system
• Continuously improve payment services to meet the needs of millions of customers

• Experience in fintech industry
• Strong knowledge in finance and technology
• Ability to develop innovative payment and financial service solutions
• Familiarity with one-touch payment services
• Excellent problem-solving skills
• Attention to detail in problem analysis
• Proactive and self-driven in a flexible work environment
• Strong commitment to customer satisfaction
• Ability to work with urgency and make timely decisions
• Experience in code review and ensuring code quality
• Familiarity with online payment systems
• Ability to contribute to the development of advanced payment services
• Strong communication and collaboration skills

• Development of unique fintech services
• Code review to ensure high-quality code for advanced payment services
• Stable provision and enhancement of "Coupay," the first one-touch payment system in Korea
• Problem-solving and development of improved payment services for millions of customers
• Collaboration with accounting, finance, and fintech development teams to develop and operate fintech back-office systems
• Opportunity to contribute to providing faster and more convenient payment experiences for customers
• Minimum 5 years of backend development experience
• Experience with Java and Spring framework for distributed systems
• Strong problem-solving skills and ability to deliver solutions
• Interest in customer service and business development
• Strong desire for personal growth as a developer
• High understanding of JPA and MSA
• Experience in the payment domain
• Experience in managing and monitoring large-scale operational systems
• Familiarity with agile software methodology
• Proficiency in handling large-scale data reconciliation tasks