Coupang is hiring a

Senior Software Engineer, Big data

Shanghai, China

Senior Big Data Engineer 

Coupang is actively seeking self-motivated, highly creative and intellectually curious Senior Data Engineer who is passionate about coding to join our team! You must be eager and able to learn new technologies, have an excellent work ethic, positive attitude, and are fun to work with. You will participate in detailed technical design, development and implementation of large-scale reliable systems that impact the way Coupang does business. Working within an Agile environment, you will actively participate in story planning and daily scrum meetings, while providing input for architectural design decisions, and developing code to meet story acceptance criteria. You will have the opportunity to continuously develop technical knowledge and skills on multiple platforms, and educate team members on the capabilities and constraints of technologies. You will be an integral part in advancing the culture of technical excellence within Coupang, and creating experiences to delight millions of customers!

Job Summary:

Data Engineer at Coupang works with large and complex datasets, development and maintenance. 

Hadoop platform is used for big data analysis.


• Collecting and analysis base data for big data analysis
• Maintenance Hadoop platform
• Development Hadoop


• Bachelor’s Degree or above in CS or related major
• More than 5 years working experience
• Good at one or more program language (JAVA, C, C++, etc.)
• Experience in operating and development Hadoop system
• Experience with big data echo system (Spark, Hive, Pig, Sqoop, Oozie)
• Experience with SQL (MySQL/Oracle/MSSQL) & NoSQL (Redis/Cassandra/HBase/MongoDB) 

• Experience in operating and development large-scale log collected, purified and loading system
• Must be able to work in a dynamic and fast paced environment with frequent and on-time releases
• Good communication skills
• Will work with colleagues in Seoul Korea and Silicon Valley in the US. Overseas travel is required.
• Excellent reading and writing in English. Technical conversational English is highly desired.
• Korean speaking is preferred. 
• Lead level candidate is preferred.