Senior Staff, Back-end Engineer (new Fintech Product Engineering)
Coupang Inc
Seoul, South Korea
On-site
Java, spring framework, large-scale distributed systems
Technical ownership of complex services
System design for performance, stability, security
As a Senior Staff, Back-end Engineer, you will define the technical direction of the payment core domain and design/evolve stable fintech systems handling large traffic
Job Summary
As a Senior Staff, Back-end Engineer, you will define the technical direction of the payment core domain and design/evolve stable fintech systems handling large traffic.
You will be the technical owner of core payment services, including Korea's first one-touch payment system 'K-Pay', responsible for system stability, scalability, security, and performance.
You will collaborate closely with various departments such as Accounting, Treasury, and Fintech Development teams to architect and improve operational stability of payment back-office and settlement/reconciliation systems.
Matching Summary
As a Senior Staff, Back-end Engineer, you will define the technical direction of the payment core domain and design/evolve stable fintech systems handling large traffic.
Skills & Requirements
Must-have
Java, Spring Framework, large-scale distributed systems
technical ownership of complex services
system design for performance, stability, security
structuring ambiguous problems
driving business impact through technology
Nice-to-have
customer trust and experience
dive deep into problems
move with urgency
collaboration with various teams
mentoring and elevating team's technical level
Key Requirements
15+ years of backend development experience
Experience designing and operating large-scale distributed systems
Experience structuring ambiguous problems and making technical judgments
Experience understanding customer experience and business needs