[Coupang Pay] Staff Back-end Engineer (Pay Test Operations)
Core
Design, build, and operate foundational platform services for Coupang Pay's fintech business, ensuring high availability and zero downtime for payment and financial solutions.
Role type
Staff back-end engineer (infrastructure & platform)
Builds
Next-gen fintech infrastructure, HA/DR architectures, and optimized CI/CD pipelines
Domain
Fintech, payment systems, cloud infrastructure
Deliverable
production ML models | product features | infrastructure
Required skills
backend architecture design, large-scale system operations, Unix/Linux, OOP, scripting languages, HA/DR architecture design, CI/CD optimization, distributed systems, microservices, messaging services
Preferred skills
cloud platforms (Docker, K8S, AWS/GCP/Azure), API Gateway, Service Mesh, agile methodologies
Technologies
Unix/Linux, Docker, K8S, AWS, GCP, Azure, Java, API Gateway, Service Mesh
Responsibilities
Design and implement HA/DR architectures (clustering, replication), optimize CI/CD tools for cloud and on-premise environments, establish best practices for the team
Seniority
Staff, hands-on IC
