CareerPlan

Senior System Engineer - Fintech Cloud & Infrastructure

SeoulFull-time2026-11-02 → 2026-11-10

Core

Design, build, and operate Public/Private Cloud and On-premise infrastructure to support CoupangPay's fintech business, ensuring service reliability and compliance.

Role type

Senior System Engineer (Cloud & Infrastructure)

Builds

Public/Private Cloud environments, On-premise infrastructure, backup systems, and automated infrastructure services.

Domain

Fintech, Cloud Infrastructure, System Engineering

Deliverable

infrastructure

Required skills

Cloud infrastructure design and operations, Server OS management (Linux/Windows), Private Cloud architecture (VMWare/Nutanix), Infrastructure as Code (Terraform/Ansible), Performance monitoring and troubleshooting, Security policy implementation, Network management (DNS/Route53)

Preferred skills

Financial sector infrastructure operations, Open source service operations (Apache/MySQL/Tomcat), Container orchestration (K8S/EKS), Hardware benchmarking and POC

Technologies

AWS, Terraform, Ansible, Zabbix, ELK, Grafana, VMWare, Nutanix, Linux, Windows Server, Route53, K8S, EKS

Responsibilities

Design and implement standard Cloud and On-premise architectures, Manage and optimize server systems, Operate Private Cloud and backup systems, Monitor server performance and resolve incidents, Implement infrastructure automation standards, Ensure financial compliance

Seniority

Senior, hands-on IC