Coupang

Staff Backend Engineer(Infrastructure)

Coupang
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4 days ago
Singapore, SingaporeStaff+

Responsibilities

  • Define the architecture and implementation of a highly scalable, fault-tolerant durable execution and workflow platform.
  • Design for 99.9999% availability by addressing tail latency, distributed state management, and edge cases.
  • Integrate AI/ML models for predictive scaling, bottleneck detection, intelligent error recovery, and self-healing system behavior.
  • Solve complex distributed-systems problems involving distributed locking, timers, and deterministic execution.
  • Validate architectural decisions against massive traffic patterns and collaborate with product teams on infrastructure needs.

Requirements

  • Bachelor's degree in computer science, electrical engineering, mathematics, or a closely related field.
  • At least 8 years of backend software development experience.
  • Proficiency in Java and the Spring Framework.
  • Experience working in cloud environments, particularly AWS.
  • Demonstrated experience building and maintaining highly available, distributed systems.
  • Preferred qualifications include 12 or more years of professional software development experience and experience supporting global-scale traffic.
  • Preferred experience includes 5–6 nines availability, mission-critical databases or messaging systems, Java and Python concurrency and memory management, AI/ML system automation, Temporal or Cadence, Kubernetes, containerization, Cassandra, TiDB, distributed tracing, and advanced telemetry.

Benefits

  • The role is open only to Singapore citizens and permanent residents.
  • The recruitment process includes application review, phone interview, and onsite or virtual onsite interview.

Tech Stack

Apache CassandraAWSJavaKubernetesPython

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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