Coupang

Staff Engineer - Backend (Post Purchase Experience)

Coupang
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4 months ago
Bengaluru, IndiaStaff+
H1B sponsor

Responsibilities

  • Build and maintain Tier 1 and Tier 2 services handling more than 500,000 requests per day across multiple microservices.
  • Design and implement business workflows using Activiti BPMN and Temporal Cloud for cancellations, returns, exchanges, and refunds.
  • Integrate with more than 15 upstream and downstream systems, including Order, Shipment, Payments, and Transport systems.
  • Implement policy-driven business logic that adapts to changing cancellation, return, and refund rules.

Requirements

  • At least 7 years of backend software engineering experience.
  • Strong proficiency building distributed systems and microservices architectures.
  • Experience with high-throughput, low-latency systems handling millions of requests.
  • Experience with event-driven architectures using Kafka or similar messaging systems.
  • Strong problem-solving skills and ability to debug complex distributed systems.
  • Excellent collaboration skills with Product, Customer Support, Logistics, and Payment teams.
  • Backend development experience with Java, Kotlin, or similar JVM languages is preferred.
  • Experience designing and implementing RESTful APIs is preferred.
  • Experience with MySQL or Aurora database design and optimization is preferred.
  • Experience with Kafka message queue systems is preferred.
  • Experience with Activiti BPMN or Temporal workflow engines is preferred.
  • Experience with Grafana or CloudWatch for monitoring and alerting is preferred.
  • Experience with Git and CircleCI or similar CI/CD tools is preferred.

Benefits

  • Hybrid, onsite, or remote work model is available.
  • Hybrid employees work at least 3 days in the office and may work from home 2 days per week, depending on role requirements.

Tech Stack

Apache KafkaCircleCIGitGrafanaJavaKotlinMySQL

Categories

Coupang

About Coupang

10,000+ employees

Coupang is a technology and Fortune 150 company listed on the New York Stock Exchange (NYSE: CPNG) that provides retail, restaurant delivery, video streaming, and fintech services to customers around the world under brands that include Coupang, Eats, Play, Rocket Now, and Farfetch.

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