Jobs at Coupang, Inc.

Design, build, benchmark, and operate highly available distributed backend services for Coupang’s fulfillment platform. Responsibilities include platform performance measurement, capacity planning, reliability and uptime management, incident monitoring and alerting, root-cause analysis, database integration, and operational excellence. The role also requires collaboration across teams, technical leadership, and mentoring engineers while developing scalable Java and Spring services in AWS.

Design, build, deploy, and maintain highly scalable workflow platform infrastructure supporting distributed fulfillment systems. Benchmark platforms, monitor reliability, manage capacity, maintain 99.995% uptime, and lead incident response. Analyze open-source platform components, resolve critical system issues, improve operational excellence, and collaborate across teams. The role also involves coaching engineers, gathering requirements, and developing technical designs for mission-critical, high-throughput backend services.

The Senior Data Analyst develops analytical frameworks, scalable data models, transformation pipelines, dashboards, and operational reports for platform usage and performance. They conduct quantitative analyses, define and govern metrics, partner with product and engineering teams, and translate technical findings into strategic recommendations. The role also mentors analysts, reviews analytical code, improves data quality, and supports data-informed decisions across the organization.

Senior Director role focused on AI infrastructure leadership. The posting provides no substantive responsibilities, qualifications, or specific technical requirements; it consists primarily of internal-transfer instructions, company information, benefits, and placeholder compensation language.

Design and scale high-throughput data processing pipelines and real-time serving infrastructure for Coupang Ads. Build self-service data platform capabilities, translate advertising requirements into resilient distributed architectures, and lead large-scale data-serving projects. The role requires backend software development, scalable low-latency systems, AWS, Java, Spring, distributed systems, and advertising-serving expertise.

Develop advanced AI and machine learning systems for e-commerce, including optimization techniques for reasoning and token-completion models. Design and implement algorithms independently, apply large language and image models, run experiments, analyze results, and iterate rapidly. Projects may include computer vision for product enablement, model reasoning observability, and e-commerce-optimized model architectures. Collaborate across teams to deliver significant business impact through technology innovation.

Provides comprehensive administrative support to senior technology executives, including complex international calendar management, meeting coordination, team events, travel arrangements, expense reporting, presentations, shared information management, and special projects. The role requires strong prioritization, discretion, communication, organization, and the ability to work autonomously across international teams and time zones in a fast-paced environment.

Designs and leads highly reliable, scalable cloud infrastructure and platform services. Responsibilities include cloud architecture, infrastructure automation, CI/CD, IaC, Kubernetes and Docker operations, network and security recommendations, performance optimization, deployment automation, and operational excellence across public and private clouds. The role provides technical leadership, roadmaps, architecture guidance, and cross-team partnership to achieve 99.999% availability and support 10X growth.

Lead the architecture and implementation of a highly available distributed workflow engine for Coupang’s application infrastructure. Design durable execution, distributed state management, locking, timers, deterministic execution, and self-healing capabilities at global scale. Integrate AI/ML for predictive scaling and automated recovery while collaborating across teams to establish architectural standards and mentor engineers.

Lead development and maintenance of large-scale distributed systems supporting Coupang’s seller, listing, fulfillment, and settlement platforms. Collaborate with product, design, and engineering teams to define architecture and roadmaps, deliver scalable applications, improve performance and availability, test and debug software, innovate on Rocket Growth initiatives, and provide technical direction to junior engineers.

Design, build, and operate large-scale back-end systems and microservices for Coupang’s marketplace platform. Own features that improve scalability, reliability, availability, extensibility, and performance. Establish architecture paradigms, API standards, and technical strategy across engineering teams while working with cloud infrastructure, databases, Kubernetes, CI/CD, messaging, observability, and distributed systems. Lead technical turnarounds, mentor engineers, and maintain high-throughput, low-latency services under strict availability and durability requirements.

Principal Security Engineer role at Coupang. The posting contains template placeholders and does not specify responsibilities, qualifications, required technologies, compensation amounts, travel, or security clearance details. Applicants must complete the Internal Transfer Request Form and apply using their Coupang email address.

Own the strategy, roadmap, and execution of a high-performance compute platform supporting AI and data workloads. Define GPU compute offerings, prioritize customer requirements, evaluate hardware and networking technologies, and partner with engineering, infrastructure, finance, and AI teams. Drive capacity planning, utilization, workload optimization, pricing, service scalability, customer engagement, and product launches from initial concept through market scale.