Coupang

[Coupang Pay] Sr. Back-end Engineer (Fintech Developer Platform)

Coupang
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4 hours ago
Seoul, Korea, SouthSenior

Responsibilities

  • Design, build, and optimize platform services for Coupang Pay business services.
  • Operate infrastructure and platforms that reliably process large-scale payment traffic.
  • Design and implement high-availability and disaster-recovery architectures.
  • Advance internal CI/CD and DevOps platforms and establish engineering operating principles.
  • Build and operate platforms that meet financial security and regulatory requirements.
  • Collaborate with Coupang technology organizations on fintech-focused operations and improvements.

Requirements

  • At least 3 years of backend system design and development experience in Unix/Linux environments.
  • Bachelor’s degree or higher in computer science or a related field.
  • Development experience in containerized and cloud environments using Docker, Kubernetes, and AWS.
  • Proficiency in at least one of Python, Go, Java, or Kotlin.
  • Experience with monitoring, incident response, and large-scale system operations using Grafana, Loki, and Prometheus.
  • Experience designing, building, and operating CI/CD pipelines.
  • Preferred experience solving organizational and system complexity, working in fintech or financial services, and understanding financial IT regulations and compliance.
  • Preferred experience with API gateways, service meshes, distributed systems, microservices architectures, asynchronous messaging systems, and collaborative Agile software development.

Benefits

  • Full-time employment with a 12-week probationary period, which may be waived, shortened, or extended when business needs require.
  • Recruitment consists of document screening, two video interviews, and final selection, with schedules subject to change.
  • Eligible veterans and people with disabilities may receive hiring preference under applicable laws.

Categories

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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