[L6-2] Staff Back-end Engineer (Security Infrastructure)
Core
Build core security services and libraries to secure Coupang's ecosystem of vendors, sellers, and shoppers, focusing on Identity and Access Management (IAM) functionality.
Role type
Staff Back-end Engineer (Security Infrastructure)
Builds
IAM platforms, authentication and authorization services, and critical infrastructure components for thousands of microservices.
Domain
E-commerce / Security Infrastructure
Deliverable
production ML models | product features | dashboards & analysis | research | client delivery | infrastructure | physical/clinical work
Required skills
Java, Go, backend API development, system architecture, IAM design, operational excellence, cross-team collaboration
Preferred skills
Strategic design thinking, rapid iteration, platform adoption driving
Technologies
Java, Go
Responsibilities
Develop IAM platforms and rapidly iterate; Partner with teams to understand needs; Identify technical solutions balancing strategy and impact; Design robust and scalable systems; Develop critical infrastructure components; Write back-end APIs in Java and Go; Drive platform adoption and prioritize ruthlessly; Resolve critical system issues; Mentor engineers and shape team culture
