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Sr. Software Engineer - Data Platform & Ingestion

근무지 Seattle, USA
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About Coupang

We exist to wow our customers. We know we’re doing the right thing when we hear our customers say, “How did we ever live without Coupang?” Born out of an obsession to make shopping, eating, and living easier than ever, we’re collectively disrupting the multi-billion-dollar e-commerce industry from the ground up. We are one of the fastest-growing e-commerce companies that established an unparalleled reputation for being a dominant and reliable force in South Korean commerce.

We are proud to have the best of both worlds — a startup culture with the resources of a large global public company. This fuels us to continue our growth and launch new services at the speed we have been since our inception. We are all entrepreneurial surrounded by opportunities to drive new initiatives and innovations. At our core, we are bold and ambitious people that like to get our hands dirty and make a hands-on impact. At Coupang, you will see yourself, your colleagues, your team, and the company grow every day.

Our mission to build the future of commerce is real. We push the boundaries of what’s possible to solve problems and break traditional tradeoffs. Join Coupang now to create an epic experience in this always-on, high-tech, and hyper-connected world.

Role Overview 

As a Software Engineer for the Core Data and Ingestion team, you will be responsible for the design, development, and maintenance of the data lake, data ingestion, data infrastructure, and data pipelines that enables data-driven decision-making for Coupang. In this role, you will build back-end services to ingest data from a vast variety of source systems, optimize the storage, support data pipelines which process terabytes of data each day and make it available for customers to make fast business decisions.  At this scale, you will need to ensure fault tolerance and robustness to deliver accurate results on time.  

What You Will Do 

  • Design and build Coupang's next generation Data Warehouse platform. 
  • Design and build self-serve data ingestion framework for companywide usage. 
  • Design and build source and sync connectors for data ingestion. 
  • Explore and implement modern data ingestion and data lake technologies to team. 
  • Design and build reliable data pipelines using modern distributed processing technologies such as Spark and Hive with the ability to scale exceptionally large data volumes. 
  • Review and engage in system architecture decision. 
  • Engage in design and code review with the team to ensure highest quality and enforce industry best practices. 
  • Develop best practices and frameworks for unit, functional and integration tests for our team's test coverage and automation. 
  • Foster, mentor, and enforce industry best practices in data architecture design, design patterns and coding standard. 

Basic Qualifications 

  • BS or advanced degree in Computer Science, or related technical field. 
  • 5+ years of experience in building software and solutions. 
  • Experience in one or more programming languages such as Java, Scala, Python, Go or Kotlin. 
  • Experience in distributed processing using EMR, Spark, Hive, or other big data frameworks. 
  • Solid fundamentals in OO design, data structures, and algorithms. 

Preferred Qualifications 

  • Experience with Cloud Computing platforms and understanding of scaling and reliability issues. 
  • Experience in designing, building, and maintaining highly scalable backend applications and platforms. 
  • Experience in Stream-processing systems (Kafka, Storm, Spark-Streaming or equivalent) is a plus. 
  • Familiarity with workflow or orchestration frameworks, open-source tools like Airflow and Luigi or commercial enterprise tools. 
  • Knowledge of container services (Docker/Kubernetes) is a plus. 

 

 

Coupang is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to actual or perceived race (including traits historically associated with race, including but not limited to hair texture and protective hairstyles), color, religion, religious creed (including religious dress and grooming practices), sex or gender (including pregnancy, childbirth, breastfeeding, and medical conditions related to pregnancy, childbirth or breastfeeding), gender identity, gender expression, sexual orientation, ancestry, national origin (including language use restrictions), age (40 and over), physical or mental disability, medical condition, genetic information, HIV/AIDS or Hepatitis C status, family status (including but not limited to marital or domestic partnership status), military or veteran status, use of a trained dog guide or service animal, political activities or affiliations, ancestry, citizenship, family and medical leave status, status as a victim of any violent crime, or any other characteristic or class protected by the laws or regulations in the locations where we operate. Coupang is also committed to providing a safe work environment for its employees and consumers. As a condition of employment, Coupang requires employees to be fully vaccinated against Covid-19, subject to legally required accommodations.  If you need assistance and reasonable accommodation in the application of recruiting process due to a disability, please get in touch with us at usrecruiting@coupang.com .

 


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