10 hours ago
Seoul, Korea, SouthSenior
Responsibilities
- Translate business needs into technical solutions and implement the required outcomes.
- Design, develop, and operate scalable, high-performance backend services for advertiser campaign management and reporting.
- Build secure RESTful, GraphQL, and gRPC APIs and integrate multiple advertising-platform components.
- Collaborate with frontend engineers, product managers, data analysts, UX designers, and other cross-functional partners.
- Investigate complex system issues, address root causes proactively, and improve operational excellence, scalability, reliability, and resource efficiency.
- Research new technologies and industry trends and define requirements, processes, and procedures for development, improvement, and testing projects.
Requirements
- BA/BS degree in Computer Science, Engineering, or a related field.
- At least 3 years of software development experience with a deep understanding of algorithms, data structures, and design patterns.
- Deep understanding of web-based software architecture, distributed systems, and message-based architectures.
- Expertise designing and developing RESTful, GraphQL, and gRPC APIs and microservice architectures.
- Experience with database systems, data warehousing concepts, and SQL or NoSQL.
- Experience operating large-scale systems with fault tolerance and monitoring.
- Strong problem-solving, debugging, communication, and collaboration skills.
- Preferred experience in advertising or e-commerce domains.
- Preferred experience with big data and/or machine learning.
- Preferred experience with AWS, Azure, or Google Cloud; Docker or Kubernetes; and Spring, Java, Kotlin, Node.js, Kafka, Redis, Hive, Hadoop, Spark, or Elasticsearch.
- Experience leading a software development team and experience with Agile software development are preferred.
Tech Stack
Apache HadoopApache HiveApache KafkaApache SparkAWSAzureDockerElasticsearchGoogle CloudGraphQLgRPCJavaKotlinKubernetesNode.jsRedisSQL
Categories
About Coupang
Coupang builds and operates a South Korea–focused e-commerce marketplace with an end-to-end logistics network (Rocket Delivery), plus food delivery, video streaming, and fintech under brands such as Coupang, Eats, and Play. Revenue comes from first-party retail, third-party marketplace services, advertising, and memberships (Rocket WOW). Founded in 2010, the company is headquartered in Seattle and is publicly listed on the NYSE (CPNG).