13 hours ago
Seoul, Korea, SouthSenior
Responsibilities
- Translate business needs into technical solutions and implement them.
- Design, develop, and operate scalable, high-performance backend microservices for advertiser campaign management and reporting.
- Build secure APIs and integrate multiple components of the advertising platform.
- Investigate complex system issues, address root causes proactively, and improve operational excellence, scalability, and reliability.
- Collaborate with frontend engineers, product managers, data analysts, UX designers, and other cross-functional partners.
- Research emerging technologies and industry trends and improve platform value and efficiency.
- Define requirements, processes, and procedures for development, enhancement, and testing projects.
Requirements
- Bachelor's degree in Computer Science, Engineering, or a related field.
- At least 3 years of software development experience with a strong 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 and debugging skills and effective communication and collaboration abilities.
- Preferred: advertising or e-commerce domain experience; big data and/or machine learning experience; cloud platform experience; containerization and orchestration experience; software development team leadership experience; and experience with Spring, Java, Kotlin, Node.js, Kafka, Redis, Hive, Hadoop, Spark, or Elasticsearch.
Benefits
- All interviews are conducted by remote video conference.
- The hiring process consists of resume screening, a first interview, and a second interview.
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).