Coupang

Senior, Back-end Engineer(CX) - Coupang Play

Coupang
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6 hours ago
Seoul, Korea, SouthSenior

Responsibilities

  • Design and oversee the architecture roadmap for APIs supporting live sports and Discover experiences.
  • Develop, operate, and continuously improve Coupang Play’s highly available and scalable core backend systems.
  • Derive scalable, low-latency technical solutions that satisfy product requirements.
  • Coordinate technical solutions with cross-functional stakeholders to meet business and compliance requirements.
  • Lead major projects for strategic growth areas including live sports streaming and content discovery.
  • Adopt and use AI technologies to improve workflow automation, developer productivity, and quality.

Requirements

  • Bachelor’s degree or equivalent practical experience, plus at least two years of experience with server applications and systems engineering using modern programming languages.
  • Deep expertise in building low-latency, high-throughput systems, performance profiling, and optimizing cost-performance tradeoffs.
  • Proficiency in backend engineering with at least one of Go, Java, JavaScript, or Node.js.
  • Strong understanding of and practical experience with modern cloud computing environments such as AWS or GCP.
  • Strong verbal and written communication skills.
  • Preferred: commercial experience building and operating video streaming services and related data systems.
  • Preferred: experience integrating mobile apps and APIs with iOS and Android developers and resolving integration issues.
  • Preferred: experience using and operating GraphQL.
  • Preferred: business-level English communication skills in speaking and writing.

Benefits

  • Contract employment with a 12-week probationary period; the probationary period may be waived, shortened, or extended when necessary for work.
  • The recruitment process consists of application screening, a phone interview, an in-person or video interview, and final selection.
Coupang

About Coupang

5,001-10,000 employees

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).

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