Senior Software Engineer
Core
Design, develop, and automate large-scale, high-performance systems to drive business growth and enhance product experiences for third-party sellers on the Coupang marketplace.
Role type
Senior backend/full stack software engineer
Builds
Scalable data infrastructure, pipelines, and high-performance backend processing systems
Domain
E-commerce, Marketplace Growth
Deliverable
production ML models | product features | infrastructure
Required skills
Cloud environment expertise (AWS), building and maintaining highly available distributed systems, full-stack or backend engineering
Preferred skills
Open-source frameworks (Spring), NoSQL, Big Data technologies (Kafka, Elasticsearch, Iceberg, ClickHouse), performance optimization, complexity analysis
Technologies
AWS, Spring, Kafka, Elasticsearch, Iceberg, ClickHouse, NoSQL
Responsibilities
Design and develop large-scale, high-performance systems; Build scalable data infrastructure and pipelines; Take full ownership of projects ensuring high-quality development and operational health
Seniority
Senior, hands-on IC