Sr. Staff Backend Software Engineer
Core
Design and build large-scale, multi-tiered, distributed services for Coupang's Fulfillment Technology, managing highly scalable Inventory and Warehouse Management systems to handle billions of order and delivery transactions.
Role type
Sr. Staff Backend Software Engineer (Infrastructure)
Builds
Core Workflow Platform Infrastructure (e.g., Workflow Platforms - Temporal, Netflix Conductor) for Coupang's Product Commerce business
Domain
E-commerce / Distributed Systems
Deliverable
production ML models | product features | infrastructure
Required skills
Java, Spring Framework, AWS, distributed systems design, high-performance system development, capacity estimation, incident monitoring, SQL/NoSQL databases, OSS platform analysis
Preferred skills
Lead engineering, cross-functional collaboration, Agile software engineering practices
Technologies
Temporal, Netflix Conductor, Cassandra, MySQL, AWS, Java, Spring Framework
Responsibilities
Design, build, deploy, and maintain core Workflow Platform Infrastructure; benchmark the Platform and publish results; measure and ensure reliability and uptime of the Platform with 99.995% guarantees; estimate capacity and provision clusters for customer workloads; monitor and alert on production incidents; analyze OSS Platform components and code; address critical system issues and improve Operational Excellence; collaborate with teams to make the platform open and extensible
Seniority
Sr. Staff, hands-on IC with mentorship
