We exist to wow our customers. We know we’re doing the right thing when we hear our customers say, “How did we ever live without Coupang?” Born out of an obsession to make shopping, eating, and living easier than ever, we’re collectively disrupting the multi-billion-dollar e-commerce industry from the ground up. We are one of the fastest-growing e-commerce companies that established an unparalleled reputation for being a dominant and reliable force in South Korean commerce.
We are proud to have the best of both worlds — a startup culture with the resources of a large global public company. This fuels us to continue our growth and launch new services at the speed we have been since our inception. We are all entrepreneurial surrounded by opportunities to drive new initiatives and innovations. At our core, we are bold and ambitious people that like to get our hands dirty and make a hands-on impact. At Coupang, you will see yourself, your colleagues, your team, and the company grow every day.
Our mission to build the future of commerce is real. We push the boundaries of what’s possible to solve problems and break traditional tradeoffs. Join Coupang now to create an epic experience in this always-on, high-tech, and hyper-connected world.

Team Mission: "CIA empowers Coupang to move at the speed of innovation by eliminating infrastructure friction. We transform complex cloud and infrastructure challenges into simple, automated solutions that let our Coupang teams focus on what they do best – WOW the customer."

Mission: We eliminate infrastructure friction so Coupang can innovate at speed
Vision: Complex becomes simple. Manual becomes automated. Infrastructure headaches are non-existent
Value Proposition: We transform your infrastructure headaches into competitive advantage

Invisible Infrastructure: When we do our job well, complexity disappears
Self-healing Systems: We build systems that fix themselves
Developer Velocity: We measure success by how fast Coupang developers can ship

Responsibilities

AWS Controllers for Kubernetes (ACK) Development

Build and maintain custom AWS Controllers for Kubernetes that automate AWS service provisioning and management
Develop sophisticated operators that manage complex AWS infrastructure lifecycles through Kubernetes APIs
Design CRDs that abstract AWS complexity into simple, developer-friendly interfaces
Optimize ACK controllers for performance, reliability, and cost-effectiveness at scale

Service Mesh & Cloud-Native Architecture

Design and implement service mesh solutions for traffic management, security, and observability
Build automated Envoy proxy configurations and traffic policies
Implement zero-trust networking with automated certificate management
Create intelligent traffic routing and load balancing solutions

Kubernetes Platform Engineering

Design and automate EKS cluster provisioning, scaling, and lifecycle management
Build systems that manage applications across multiple Kubernetes clusters and regions
Create GitOps workflows that enable declarative infrastructure and application management
Develop custom APIs and admission controllers that enforce policies and best practices

Developer Experience & Self-Service

Create simple interfaces that hide AWS complexity from development teams
Build Kubernetes-native platforms where developers can provision infrastructure through familiar APIs
Create CLI tools, kubectl plugins, and web interfaces that simplify infrastructure operations
Build systems that automatically generate and maintain infrastructure documentation

Qualifications

4+ years of AWS experience with services like EKS, VPC, IAM, RDS, and load balancers
Service Mesh experience with Istio, Envoy, or similar technologies
Container orchestration expertise with Docker, containerd, and Kubernetes networking
GitOps experience with ArgoCD, Flux, or similar tools
7+ years of Kubernetes experience including custom controller and operator development
AWS Controllers for Kubernetes (ACK) experience or similar controller frameworks
Kubernetes internals knowledge including API server, etcd, scheduler, and kubelet
Service mesh architecture experience with multi-cluster and multi-region deployments
Cloud-native security expertise with SPIFFE/SPIRE, OPA, or Falco
Mentoring experience with junior engineers and cross-team technical leadership

Preferred Qualifications

CNCF ecosystem experience with Prometheus, Grafana and other cloud-native tools
Terraform/Crossplane experience for infrastructure as code
Helm/Kustomize expertise for Kubernetes application packaging
Observability experience with distributed tracing and metrics collection
Multi-cloud experience with GCP, Azure, or hybrid architectures
Open source contribution to Kubernetes, Istio, or related projects

Technical Stack & Tools

Kubernetes: EKS 1.31+, Custom Controllers, Operators, CRDs
AWS Controllers: ACK, AWS Load Balancer Controller, EBS CSI Driver
Service Mesh: Istio, Envoy, Linkerd
Languages: Go (primary), Python, Bash
Infrastructure: Terraform, Crossplane, AWS CDK
GitOps: ArgoCD, Flux, GitHub Actions
Observability: Prometheus, Grafana, Jaeger, OpenTelemetry

Key Projects You'll Lead

Intelligent AWS Resource Management: Build ACK-based controllers that automatically provision, configure, and manage AWS resources based on application requirements and usage patterns.
Multi-Cluster Service Mesh: Design and implement a service mesh architecture that spans multiple EKS clusters and regions with automated traffic management and security policies.
Developer Self-Service Platform: Create a Kubernetes-native platform where developers can provision databases, load balancers, and other AWS services through simple YAML manifests.
Infrastructure Drift Detection & Remediation: Develop systems that automatically detect and remediate infrastructure drift, ensuring declared state matches actual state across all environments.

Recruitment Process and Others

Recruitment Process

Application Review - Virtual (Phone) Interview - Virtual (Onsite) Interview – Offer

The exact nature of the recruitment process may vary according to the specific job and may be changed due to scheduling or other circumstances.

Interview schedules and the results will be informed to the applicant via the e-mail address submitted at the application stage.

Details to Consider

This job posting may be closed prior to the stated end date for application if all openings are filled.

Coupang has the right to rescind an offer of employment if a candidate is found to have submitted false information as part of the application process.

Coupang does not discriminate against disabled applicants or those with veteran status. We are proud to offer equal opportunities for all applicants.

Privacy Notice

Your personal information will be collected and managed by Coupang as stated in the Application Privacy Notice located below: https://www.coupang.jobs/privacy-policy/

전형 절차 및 안내 사항

전형 절차
- 서류전형(영문지원서) - 대면(화상)면접1 - 대면(화상)면접2 - 오퍼 - 최종 합격
- 전형절차는 직무별로 다르게 운영될 수 있으며, 일정 및 상황에 따라 변동될 수 있습니다.
- 전형 일정 및 결과는 지원서에 등록하신 이메일로 개별 안내 드립니다.

참고 사항
- 본 공고는 모집 완료 시 조기 마감될 수 있습니다.
- 지원서 내용 중 허위사실이 있는 경우에는 합격이 취소될 수 있습니다.
- 취업 보호 대상자(보훈대상자, 장애인 등)는 관련 법률에 따라 채용우대를 받을 수 있습니다.
- 직급과 담당 업무 범위는 후보자의 전반적인 경력과 경험 등 제반사정을 고려하여 변경될 수 있습니다. 이러한 변경이 필요할 경우, 최종 합격 통지 전 적절한 시기에 후보자와 커뮤니케이션 될 예정입니다.
- 채용 및 업무 수행과 관련하여 요구되는 법령상 자격이 갖추어지지 않은 경우 채용이 제한될 수 있습니다.

개인정보 처리방침

쿠팡 그룹은 입사지원자 개인정보 처리방침(아래 링크)에 따라 귀하의 개인정보를 수집하여 처리합니다. https://www.coupang.jobs/kr/privacy-policy

서류 반환 정책

본 고지는 『채용절차의공정화에관한법률』 제11조제6항에 따른 것 입니다.
당사 채용에 응시한 구직자 중 최종 합격이 되지 못한 구직자는 『채용절차의 공정화에 관한 법률』에 따라 제출한 채용서류의 반환을 청구할 수 있음을 알려 드립니다. 다만, 홈페이지 또는 전자우편으로 제출된 경우나 구직자가 당사의 요구 없이 자발적으로 제출한 경우에는 그러하지 아니하며, 천재지변이나 그 밖에 당사에게 책임 없는 사유로 채용서류가 멸실된 경우에는 반환한 것으로 봅니다.
위2항 본문에 따라 채용 서류 반환 청구를 하는 구직자는 채용 서류 반환 청구서 [채용절차의 공정화에 관한 법률 시행규칙 별지 제 3 호 서식]를 작성하여 이메일 (recruitingops@coupang.com) 로 제출하면, 제출이 확인된 날로부터 14 일 이내에 지정한 주소지로 등기우편을 통하여 발송해 드립니다. 이 경우 등기우편요금은 수신자 부담으로 하게 되오니 유념하시기 바랍니다.
당사는 위2항 본문에 따른 구직자의 반환 청구에 대비하여 채용 여부가 확정된 날로부터 180 일간 구직자가 제출한 채용서류 원본을 보관하게 되며, 그때까지 채용서류의 반환을 청구하지 아니할 경우에는 『개인정보 보호법』에 따라 지체 없이 채용서류 일체를 파기할 예정입니다.
단, 위 1항 내지 4항의 내용은 대한민국의 노동 관계 법령이 적용되는 경우에만 적용됩니다. 그 이외의 경우에는 적용되지 않습니다.

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